feat(channels): redesign the create channel modal (#3253 )

feat(threads): thread and forum UI on web (#3252 )
feat(threads): thread and forum API, admin, schemas and docs (#3251 )
2026-10-08 03:32:27 +09:00 · 2026-10-07 15:26:11 +02:00 · 2026-10-07 15:25:43 +02:00 · 2026-10-07 15:25:12 +02:00 · 2026-10-07 15:24:40 +02:00 · 2026-10-07 02:37:35 +02:00
1951 changed files with 225699 additions and 112184 deletions
@@ -1,24 +1,24 @@
 # Contributing to Fluxer

-This policy applies to all issues, discussions, commits and pull requests.
+This policy applies to all commits and pull requests.

 ## Scope

 To prevent spam, only approved contributors may submit pull requests.

-To request approval, comment on an existing issue and ask to implement it. For work that extends beyond a defect fix, open a [discussion](https://github.com/orgs/fluxerapp/discussions) first.
+To request approval, comment on the [feedback.fluxer.com](https://feedback.fluxer.com) post you want to implement and ask to work on it. For work that extends beyond a defect fix, post a feature request there first.

 Every pull request must:

 - Target the repository's default branch.
- Include a closing reference for each repository issue it resolves.
+- Link each feedback.fluxer.com post it resolves.
 - Receive approval from a maintainer before it is merged.

-Place each closing reference on a separate line:
+Place each link on a separate line:

 ```text
-Closes #123
-Closes #456
+Resolves https://feedback.fluxer.com/p/123
+Resolves https://feedback.fluxer.com/p/456
 ```

 ## Authorship
@@ -78,11 +78,11 @@ Complete every section of the pull request template. Clearly describe:

 ## Reports and other contributions

-Use the [bug report form](https://github.com/fluxerapp/fluxer/issues/new?template=bug-report.yaml) to report reproducible defects.
+Report bugs and request features at [feedback.fluxer.com](https://feedback.fluxer.com).

-Report security vulnerabilities privately through the channels specified in the [security policy](https://github.com/fluxerapp/fluxer/blob/main/.github/SECURITY.md). Do not report vulnerabilities in public issues or discussions.
+Report security vulnerabilities privately through [fluxer.app/security](https://fluxer.app/security). Never post them publicly.

-Use [discussions](https://github.com/orgs/fluxerapp/discussions) for feature proposals and self-hosting questions.
+Read the [operator documentation](https://fluxer.dev) for self-hosting questions.

 Submit translations through [Weblate](https://weblate.fluxer.tools), not through pull requests.

@@ -1,41 +0,0 @@
-# yaml-language-server: $schema=https://www.schemastore.org/github-discussion.json
-
-body:
-  - type: markdown
-    attributes:
-      value: |
-        Search existing discussions before posting a feature proposal.
-
-        Report vulnerabilities through the [private form](https://github.com/fluxerapp/fluxer/security/advisories/new) or <[email protected]>.
-
-  - type: textarea
-    id: problem
-    attributes:
-      label: Current problem
-      description: State what you are trying to do and what prevents it.
-    validations:
-      required: true
-
-  - type: textarea
-    id: proposal
-    attributes:
-      label: Proposed change
-      description: State the expected behaviour.
-    validations:
-      required: true
-
-  - type: textarea
-    id: notes
-    attributes:
-      label: Additional information
-      description: Optional. Include constraints, trade-offs, related discussions, screenshots or mockups.
-    validations:
-      required: false
-
-  - type: checkboxes
-    id: checks
-    attributes:
-      label: Acknowledgements
-      options:
-        - label: I searched existing discussions.
-          required: true
@@ -16,4 +16,10 @@ Every commit made by a contributor must include the [Developer Certificate of Or

 ## Name and marks

-The AGPL does not grant permission to use the Fluxer name, logo or other branding. Forks must use a distinct name and branding unless Fluxer Platform AB grants permission otherwise.
+Fluxer and the Fluxer logo are trademarks of Fluxer Platform AB. Neither the AGPL nor the CC BY-SA 4.0 licence on Fluxer artwork grants trademark rights. Fluxer Platform AB grants everyone the following permissions.
+
+- You may distribute unmodified builds of Fluxer, or builds with light patches, under the Fluxer name and logo. Light patches are changes for packaging, portability, security and bug fixes, configuration defaults and translations. Linux distributions, nixpkgs, Flathub and container images are all covered.
+- A self-hosted instance running such a build may show the Fluxer name and logo under the instance's own name and domain, as long as it does not imply affiliation with or endorsement by Fluxer Platform AB.
+- You may refer to Fluxer by name to describe compatibility, for example "works with Fluxer".
+
+Forks with substantive functional changes must use their own name and logo. Any other use needs permission from Fluxer Platform AB. Contact support@fluxer.com.
@@ -1,83 +0,0 @@
-# yaml-language-server: $schema=https://www.schemastore.org/github-issue-forms.json
-name: Bug report
-description: Report a reproducible defect in Fluxer.
-type: Bug
-body:
-  - type: markdown
-    attributes:
-      value: |
-        Search [open and closed issues](https://github.com/fluxerapp/fluxer/issues?q=is%3Aissue) before filing a report.
-
-        Report vulnerabilities through the [private form](https://github.com/fluxerapp/fluxer/security/advisories/new) or <[email protected]>. Send account and billing requests to <[email protected]>.
-
-  - type: textarea
-    id: summary
-    attributes:
-      label: Observed behaviour
-      description: State what happened and what you expected.
-    validations:
-      required: true
-
-  - type: textarea
-    id: steps
-    attributes:
-      label: Reproduction steps
-      description: Give numbered steps starting from a fresh app or session.
-      placeholder: |
-        1. Go to ...
-        2. Select ...
-        3. Observe ...
-    validations:
-      required: true
-
-  - type: input
-    id: build
-    attributes:
-      label: Build information
-      description: >-
-        Open User Settings, scroll to the bottom of the left sidebar, and select
-        the build information. Fluxer copies it to the clipboard.
-    validations:
-      required: true
-
-  - type: dropdown
-    id: surface
-    attributes:
-      label: Affected surface
-      multiple: true
-      options:
-        - Desktop app
-        - Web app
-        - Voice, video, or Go Live
-        - Self-hosted instance
-        - HTTP API or Gateway
-        - Documentation site
-    validations:
-      required: true
-
-  - type: input
-    id: instance
-    attributes:
-      label: Instance
-      description: For a self-hosted instance, include the release tag and database backend.
-      placeholder: fluxer.app
-    validations:
-      required: false
-
-  - type: textarea
-    id: evidence
-    attributes:
-      label: Evidence
-      description: Attach relevant logs, screenshots or recordings. Remove tokens, keys, private messages and other personal data. Configuration files may contain secrets.
-    validations:
-      required: false
-
-  - type: checkboxes
-    id: checks
-    attributes:
-      label: Acknowledgements
-      options:
-        - label: I searched open and closed issues.
-          required: true
-        - label: I removed secrets and unrelated personal data from the report.
-          required: true
@@ -1,18 +0,0 @@
-# yaml-language-server: $schema=https://www.schemastore.org/github-issue-config.json
-blank_issues_enabled: false
-contact_links:
-  - name: Mobile client bugs
-    url: https://github.com/fluxerapp/flutter_client#bug-reporting
-    about: Read the reporting instructions for the Fluxer mobile client.
-  - name: Account and billing support
-    url: https://fluxer.app/help
-    about: Find account help and support contact details.
-  - name: Feature proposals
-    url: https://github.com/orgs/fluxerapp/discussions
-    about: Propose a feature in a discussion.
-  - name: Translations
-    url: https://weblate.fluxer.tools
-    about: Improve an existing locale or start a new one.
-  - name: Self-hosting support
-    url: https://fluxer.dev
-    about: Read the operator documentation, then open a discussion if the problem remains.
@@ -1,44 +0,0 @@
-# yaml-language-server: $schema=https://www.schemastore.org/github-issue-forms.json
-name: Documentation
-description: Report incorrect, missing or unclear documentation.
-type: Task
-labels:
-  - docs
-body:
-  - type: markdown
-    attributes:
-      value: |
-        This form covers <https://fluxer.dev> and operator documentation.
-
-  - type: textarea
-    id: issue
-    attributes:
-      label: Documentation defect
-      description: State what the page says and what is correct. For missing content, state what information you needed.
-    validations:
-      required: true
-
-  - type: input
-    id: location
-    attributes:
-      label: Location
-      description: Provide the page URL or file path and heading.
-      placeholder: https://fluxer.dev/gateway/overview/
-    validations:
-      required: false
-
-  - type: textarea
-    id: suggestion
-    attributes:
-      label: Proposed wording
-      description: Optional.
-    validations:
-      required: false
-
-  - type: checkboxes
-    id: checks
-    attributes:
-      label: Acknowledgements
-      options:
-        - label: I searched open and closed issues.
-          required: true
@@ -1,7 +1,7 @@
 # Security policy

-Do not report a vulnerability in an issue, pull request, or discussion.
+Do not report a vulnerability in a pull request, on feedback.fluxer.com, in a Fluxer community, or in a direct message to staff.

-Submit a report through [GitHub private vulnerability reporting](https://github.com/fluxerapp/fluxer/security/advisories/new) or email <security@fluxer.com>. Include the affected component, impact, reproduction steps, and supporting evidence. Remove unrelated personal data and secrets.
+Submit a report through <https://fluxer.app/security> or email <security@fluxer.com>. Include the affected component, impact, reproduction steps, and supporting evidence. Remove unrelated personal data and secrets.

 The programme scope, testing rules, safe harbour, disclosure process, and reward terms are published at <https://fluxer.app/security>. That page is authoritative.
@@ -1,6 +1,6 @@
-Closes #
+Resolves https://feedback.fluxer.com/p/

-<!-- Repeat this line for each resolved issue, up to 20. Remove the placeholder only if no issue is resolved and the approval gate does not apply. -->
+<!-- Repeat this line for each feedback.fluxer.com post this resolves, up to 20. Remove the placeholder only if no post is resolved and the approval gate does not apply. -->

 ## Summary

@@ -1986,11 +1986,13 @@ dependencies = [
 "fluxer-svc",
 "fluxer_common",
 "futures",
+ "hmac 0.13.0",
 "moka",
 "rmp-serde",
 "scylla",
 "serde",
 "serde_json",
+ "sha2 0.11.0",
 "tokio",
 "tracing",
 ]
@@ -23,10 +23,13 @@

 # Fluxer

+> [!IMPORTANT]
+> Bug reports and feature requests have moved to [feedback.fluxer.com](https://feedback.fluxer.com). Sign in with your Fluxer account to post, vote and follow updates. GitHub Issues and Discussions are closed. Report security vulnerabilities privately through [fluxer.app/security](https://fluxer.app/security).
+
 Fluxer is a free and open source instant messaging and VoIP chat app built for friends, groups, and communities.

 <p align="center">
-  <img src="./fluxer_static/marketing/screenshots/desktop-readme-1920w.png" alt="Fluxer running side by side on a desktop monitor and a phone" width="640">
+  <img src="https://fluxer.app/static/img/screenshots-desktop-readme-1920w.70cb6ce340007e0a.png" alt="Fluxer running side by side on a desktop monitor and a phone" width="640">
 </p>

 ## Download
@@ -143,14 +146,13 @@ Full setup notes, including canary, are in the [Linux repositories documentation

 The source is licensed under the [AGPL-3.0-or-later](./LICENSE) license.

-Fluxer branding, icons, default avatars, badge artwork, screenshots and marketing
-imagery are copyright Fluxer, all rights reserved, as set out in
-[fluxer_static/LICENSE](./fluxer_static/LICENSE). Third-party material keeps its own
-terms, listed in
+Fluxer artwork, such as the logo, icons, badges and default avatars, is
+licensed under [CC BY-SA 4.0](./fluxer_static/LICENSE). Third-party material
+keeps its own terms, listed in
 [fluxer_static/THIRD_PARTY_LICENSES.md](./fluxer_static/THIRD_PARTY_LICENSES.md).

-Public availability of this repository does not grant trademark, brand, or
-endorsement rights.
+Use of the Fluxer name and logo is covered by the
+[name and marks policy](./.github/GOVERNANCE.md#name-and-marks).

 [win-setup-x64]: https://pkgs.fluxer.com/desktop/stable/win32/x64/latest/setup
 [win-setup-arm64]: https://pkgs.fluxer.com/desktop/stable/win32/arm64/latest/setup
@@ -89,6 +89,7 @@ FLUXER_ADMIN_OAUTH_REDIRECT_URI=http://localhost:8088/admin/oauth2_callback

 FLUXER_SUDO_MODE_SECRET=dev-sudo-secret
 FLUXER_CONNECTION_INITIATION_SECRET=dev-connection-initiation-secret
+FLUXER_PROFILE_PSEUDONYM_SECRET=fluxer-dev-profile-pseudonym-secret
 FLUXER_VAPID_PUBLIC_KEY=BHIbdKs24FdPkOQS7hbeg3adceLS0IqlKsn71ywEe6kbeopeFFiG3lkvJac7BVqkuk7mxwEa555O2FXV3HLt56w
 FLUXER_VAPID_PRIVATE_KEY=cs24JvXSxHiqJQgkJNocJFAdzJpPmpfU9xD-fDpn3tw
 FLUXER_VAPID_EMAIL=dev@localhost
@@ -138,6 +138,7 @@ MEILI_MASTER_KEY=CHANGE_ME
 #FLUXER_STRIPE_PRICES={}
 #FLUXER_STRIPE_LEGACY_PRICES={}
 #FLUXER_API_DONATION_PROXY_KEY=
+#FLUXER_API_TRUSTED_CALLERS=[]
 #FLUXER_VISIONARIES_GUILD_ID=
 #FLUXER_VISIONARIES_GUILD_VISIONARY_ROLE_ID=

@@ -160,9 +161,6 @@ MEILI_MASTER_KEY=CHANGE_ME
 # api.pwnedpasswords.com.
 #FLUXER_BREACHED_PASSWORD_CHECK_ENABLED=false
 #FLUXER_BLOCKLIST_FEEDS_ENABLED=false
-# Phone verification needs your own responder on the rpc.phone.v1 NATS
-# subjects. Off unless turned on.
-#FLUXER_PHONE_VERIFICATION_ENABLED=false
 # A local path, or an s3:// URL read with the S3 credentials of this file.
 #FLUXER_GEOIP_DB_PATH=

@@ -186,6 +184,7 @@ FLUXER_S3_SECRET_KEY=CHANGE_ME

 FLUXER_SUDO_MODE_SECRET=CHANGE_ME
 FLUXER_CONNECTION_INITIATION_SECRET=CHANGE_ME
+FLUXER_PROFILE_PSEUDONYM_SECRET=CHANGE_ME
 FLUXER_GATEWAY_RPC_AUTH_TOKEN=CHANGE_ME
 FLUXER_ERLANG_COOKIE=CHANGE_ME
 FLUXER_MEDIA_PROXY_SECRET_KEY=CHANGE_ME
@@ -220,6 +219,9 @@ FLUXER_VAPID_PRIVATE_KEY=CHANGE_ME
 #FLUXER_PUSH_SERVICE_FCM_BASE_URL=https://fcm.googleapis.com
 #FLUXER_PUSH_SERVICE_MANAGED_RELAY_HOSTS=push.fluxer.com
 #FLUXER_PUSH_SERVICE_OWN_RELAY_HOSTS=
+# Push hosts on your own network, such as a ntfy server, that may resolve to
+# private addresses. Comma separated.
+#FLUXER_PUSH_SERVICE_PRIVATE_HOSTS=ntfy.example.com
 #FLUXER_PUSH_SERVICE_RELAY_CONSENT_ACCEPTED=false

 # Direct mobile push through your own APNs and FCM credentials, off by default.
@@ -261,7 +263,7 @@ FLUXER_VAPID_PRIVATE_KEY=CHANGE_ME
 # only when a browser must reach an origin the defaults do not cover. Separate
 # several with spaces or commas. The three values below are illustrations.
 #FLUXER_CSP_EXTRA_DEFAULT_SRC=
-#FLUXER_CSP_EXTRA_CONNECT_SRC=wss://livekit.example.com:7881
+#FLUXER_CSP_EXTRA_CONNECT_SRC=wss://livekit.example.com
 #FLUXER_CSP_EXTRA_IMG_SRC=https://cdn.example.com
 #FLUXER_CSP_EXTRA_MEDIA_SRC=
 #FLUXER_CSP_EXTRA_FONT_SRC=
@@ -308,10 +310,12 @@ FLUXER_KLIPY_API_KEY=
 # Hosts the api never unfurls, comma separated.
 #FLUXER_API_UNFURL_IGNORED_HOSTS=

+# Email delivery. Only an instance where members sign in with email needs it.
 FLUXER_EMAIL_ENABLED=false
 FLUXER_EMAIL_PROVIDER=none
 FLUXER_EMAIL_FROM_EMAIL=[email protected]
 FLUXER_EMAIL_FROM_NAME=Fluxer
+#[email protected]
 FLUXER_EMAIL_APP_BASE_URL=
 FLUXER_EMAIL_SMTP_HOST=
 FLUXER_EMAIL_SMTP_PORT=587
@@ -334,6 +338,10 @@ FLUXER_DISCOVERY_ENABLED=true
 #FLUXER_APP_STATUS_PAGE_URL=
 #FLUXER_APP_STATUS_PAGE_INCIDENT_HISTORY_URL=
 #FLUXER_INSTANCE_SETUP_CONFIGURED=false
+# How members sign in on a new instance, username or email. Unset means username. Read only on the first start.
+#FLUXER_ACCOUNT_IDENTITY=
+# Username tags on a new email instance. none gives unique names with no tag, random gives name#4821. Unset means none. A username instance always uses none. Read only on the first start.
+#FLUXER_TAG_STYLE=
 #FLUXER_AUTO_JOIN_INVITE_CODE=
 #FLUXER_DELETION_GRACE_PERIOD_HOURS=336

@@ -359,9 +367,8 @@ FLUXER_DISCOVERY_ENABLED=true
 #FLUXER_GIFT_ENDPOINT=
 #FLUXER_MEDIA_PROXY_UPLOAD_RELAY_ENDPOINT=
 #PUBLIC_BOOTSTRAP_API_PUBLIC_ENDPOINT=
-# These follow FLUXER_STATIC_CDN_ENDPOINT first, then the public origin.
+# This follows FLUXER_STATIC_CDN_ENDPOINT first, then the public origin.
 #FLUXER_GATEWAY_STATIC_CDN_ENDPOINT=
-#FLUXER_UNFURL_STATIC_CDN_ENDPOINT=
 # These follow FLUXER_MEDIA_ENDPOINT first, then the public origin.
 #FLUXER_MEDIA_PROXY_PUBLIC_ENDPOINT=
 #FLUXER_GATEWAY_MEDIA_PROXY_ENDPOINT=
@@ -414,7 +421,7 @@ FLUXER_DISCOVERY_ENABLED=true
 #FLUXER_POSTGRES_MEMORY_RESERVATION=3gb
 #FLUXER_VALKEY_MEMORY_LIMIT=256mb
 #FLUXER_NATS_MEMORY_LIMIT=256mb
-#FLUXER_MEILISEARCH_MEMORY_LIMIT=768mb
+#FLUXER_MEILISEARCH_MEMORY_LIMIT=1536mb
 #FLUXER_SEAWEEDFS_MEMORY_LIMIT=2gb
 #FLUXER_SEAWEEDFS_INIT_MEMORY_LIMIT=128mb
 #FLUXER_LIVEKIT_MEMORY_LIMIT=512mb
@@ -440,8 +447,11 @@ FLUXER_DISCOVERY_ENABLED=true
 #FLUXER_UNFURL_SHARD_MEMORY_LIMIT=256mb
 #FLUXER_ADMIN_MEMORY_LIMIT=256mb

-# Meilisearch indexing memory. Keep it well under the container limit above.
-#FLUXER_MEILISEARCH_MAX_INDEXING_MEMORY=384mb
+# Meilisearch indexing memory and threads. Each indexing thread needs its own
+# buffers on top of the indexing memory, so raise the threads only together with
+# the container limit above.
+#FLUXER_MEILISEARCH_MAX_INDEXING_MEMORY=256mb
+#FLUXER_MEILISEARCH_MAX_INDEXING_THREADS=2
 #FLUXER_MEILISEARCH_ENV=production
 #FLUXER_MEILISEARCH_NO_ANALYTICS=true

@@ -42,7 +42,7 @@
 		reverse_proxy admin:8080
 	}

-	@staticAssets path /web/* /emoji/* /libs/* /avatars/* /badges/* /desktop/* /embeds/*
+	@staticAssets path /web/* /emoji/* /libs/* /avatars/* /badges/* /desktop/*
 	handle @staticAssets {
 		reverse_proxy static-proxy:8080
 	}
@@ -33,7 +33,6 @@ x-fluxer-env: &fluxer-env
  FLUXER_APP_ORIGIN_ALIASES: ${FLUXER_APP_ORIGIN_ALIASES:-}
  FLUXER_BREACHED_PASSWORD_CHECK_ENABLED: ${FLUXER_BREACHED_PASSWORD_CHECK_ENABLED:-}
  FLUXER_BLOCKLIST_FEEDS_ENABLED: ${FLUXER_BLOCKLIST_FEEDS_ENABLED:-}
-  FLUXER_PHONE_VERIFICATION_ENABLED: ${FLUXER_PHONE_VERIFICATION_ENABLED:-}
  FLUXER_GEOIP_DB_PATH: ${FLUXER_GEOIP_DB_PATH:-}

  FLUXER_API_ENDPOINT: ${FLUXER_API_ENDPOINT:-}
@@ -114,6 +113,7 @@ x-fluxer-env: &fluxer-env
  FLUXER_EMAIL_PROVIDER: ${FLUXER_EMAIL_PROVIDER:-}
  FLUXER_EMAIL_FROM_EMAIL: ${FLUXER_EMAIL_FROM_EMAIL:-noreply@localhost}
  FLUXER_EMAIL_FROM_NAME: ${FLUXER_EMAIL_FROM_NAME:-}
+  FLUXER_EMAIL_REPLY_TO_EMAIL: ${FLUXER_EMAIL_REPLY_TO_EMAIL:-}
  FLUXER_EMAIL_APP_BASE_URL: ${FLUXER_EMAIL_APP_BASE_URL:-}
  FLUXER_EMAIL_WEBHOOK_SECRET: ${FLUXER_EMAIL_WEBHOOK_SECRET:-}
  FLUXER_EMAIL_SMTP_HOST: ${FLUXER_EMAIL_SMTP_HOST:-}
@@ -128,6 +128,7 @@ x-fluxer-env: &fluxer-env
  FLUXER_STRIPE_PRICES: ${FLUXER_STRIPE_PRICES:-}
  FLUXER_STRIPE_LEGACY_PRICES: ${FLUXER_STRIPE_LEGACY_PRICES:-}
  FLUXER_API_DONATION_PROXY_KEY: ${FLUXER_API_DONATION_PROXY_KEY:-}
+  FLUXER_API_TRUSTED_CALLERS: ${FLUXER_API_TRUSTED_CALLERS:-}
  FLUXER_VISIONARIES_GUILD_ID: ${FLUXER_VISIONARIES_GUILD_ID:-}
  FLUXER_VISIONARIES_GUILD_VISIONARY_ROLE_ID: ${FLUXER_VISIONARIES_GUILD_VISIONARY_ROLE_ID:-}

@@ -151,6 +152,8 @@ x-fluxer-env: &fluxer-env
  FLUXER_APP_STATUS_PAGE_URL: ${FLUXER_APP_STATUS_PAGE_URL:-}
  FLUXER_APP_STATUS_PAGE_INCIDENT_HISTORY_URL: ${FLUXER_APP_STATUS_PAGE_INCIDENT_HISTORY_URL:-}
  FLUXER_INSTANCE_SETUP_CONFIGURED: ${FLUXER_INSTANCE_SETUP_CONFIGURED:-}
+  FLUXER_ACCOUNT_IDENTITY: ${FLUXER_ACCOUNT_IDENTITY:-}
+  FLUXER_TAG_STYLE: ${FLUXER_TAG_STYLE:-}
  FLUXER_AUTO_JOIN_INVITE_CODE: ${FLUXER_AUTO_JOIN_INVITE_CODE:-}
  FLUXER_DISCOVERY_ENABLED: ${FLUXER_DISCOVERY_ENABLED:-}
  FLUXER_DISCOVERY_MIN_MEMBER_COUNT: ${FLUXER_DISCOVERY_MIN_MEMBER_COUNT:-}
@@ -174,6 +177,7 @@ x-fluxer-env: &fluxer-env

  FLUXER_SUDO_MODE_SECRET: ${FLUXER_SUDO_MODE_SECRET:?set FLUXER_SUDO_MODE_SECRET in .env}
  FLUXER_CONNECTION_INITIATION_SECRET: ${FLUXER_CONNECTION_INITIATION_SECRET:?set FLUXER_CONNECTION_INITIATION_SECRET in .env}
+  FLUXER_PROFILE_PSEUDONYM_SECRET: ${FLUXER_PROFILE_PSEUDONYM_SECRET:?set FLUXER_PROFILE_PSEUDONYM_SECRET in .env}
  FLUXER_SSO_ALLOW_PRIVATE_ADDRESSES: ${FLUXER_SSO_ALLOW_PRIVATE_ADDRESSES:-}
  FLUXER_VAPID_PUBLIC_KEY: ${FLUXER_VAPID_PUBLIC_KEY:?set FLUXER_VAPID_PUBLIC_KEY in .env}
  FLUXER_VAPID_PRIVATE_KEY: ${FLUXER_VAPID_PRIVATE_KEY:?set FLUXER_VAPID_PRIVATE_KEY in .env}
@@ -330,12 +334,13 @@ services:
    deploy:
      resources:
        limits:
-          memory: ${FLUXER_MEILISEARCH_MEMORY_LIMIT:-768mb}
+          memory: ${FLUXER_MEILISEARCH_MEMORY_LIMIT:-1536mb}
    environment:
      MEILI_ENV: ${FLUXER_MEILISEARCH_ENV:-production}
      MEILI_NO_ANALYTICS: "${FLUXER_MEILISEARCH_NO_ANALYTICS:-true}"
      MEILI_UPGRADE_DB: "true"
-      MEILI_MAX_INDEXING_MEMORY: ${FLUXER_MEILISEARCH_MAX_INDEXING_MEMORY:-384mb}
+      MEILI_MAX_INDEXING_MEMORY: ${FLUXER_MEILISEARCH_MAX_INDEXING_MEMORY:-256mb}
+      MEILI_MAX_INDEXING_THREADS: ${FLUXER_MEILISEARCH_MAX_INDEXING_THREADS:-2}
      MEILI_MASTER_KEY: ${MEILI_MASTER_KEY:?set MEILI_MASTER_KEY in .env}
    volumes:
      - meilisearch-data:/meili_data
@@ -610,6 +615,7 @@ services:
      FLUXER_PUSH_SERVICE_FCM_BASE_URL: ${FLUXER_PUSH_SERVICE_FCM_BASE_URL:-}
      FLUXER_PUSH_SERVICE_MANAGED_RELAY_HOSTS: ${FLUXER_PUSH_SERVICE_MANAGED_RELAY_HOSTS:-}
      FLUXER_PUSH_SERVICE_OWN_RELAY_HOSTS: ${FLUXER_PUSH_SERVICE_OWN_RELAY_HOSTS:-}
+      FLUXER_PUSH_SERVICE_PRIVATE_HOSTS: ${FLUXER_PUSH_SERVICE_PRIVATE_HOSTS:-}
      FLUXER_PUSH_SERVICE_RELAY_CONSENT_ACCEPTED: ${FLUXER_PUSH_SERVICE_RELAY_CONSENT_ACCEPTED:-}
      FLUXER_PUSH_APNS_DEFAULT_ENVIRONMENT: ${FLUXER_PUSH_APNS_DEFAULT_ENVIRONMENT:-}
      FLUXER_PUSH_FCM_ENABLED: ${FLUXER_PUSH_FCM_ENABLED:-}
@@ -844,8 +850,6 @@ services:
      FLUXER_SVC_MODE: shard
      FLUXER_SVC_SHARD_ID: "0"
      FLUXER_MEDIA_PROXY_ENDPOINT: http://media-proxy:8080
-      FLUXER_UNFURL_STATIC_CDN_ENDPOINT: ${FLUXER_UNFURL_STATIC_CDN_ENDPOINT:-}
-      FLUXER_STATIC_CDN_ENDPOINT: ${FLUXER_STATIC_CDN_ENDPOINT:-${FLUXER_PUBLIC_ORIGIN:-${FLUXER_PUBLIC_SCHEME:-https}://${FLUXER_DOMAIN}}}
    healthcheck: *fluxer-svc-healthcheck
    depends_on:
      nats: {condition: service_healthy}
@@ -600,7 +600,7 @@ fn select_faces(package_dir: &Path) -> Vec<Face> {
            }
            assert!(
                face["unicodeRange"].is_null(),
-                "{wanted} face {} carries a unicode-range; Latin-core faces must not",
+                "{wanted} face {} has a unicode-range; Latin-core faces must not",
                face["file"]
            );
            faces.push(Face {
@@ -42,7 +42,6 @@ pub const BULK_ADD_GUILD_MEMBERS: &str = "bulk:add:guild_members";
 pub const BULK_DELETE_USERS: &str = "bulk:delete:users";
 pub const BULK_DELETE_USER_MESSAGES: &str = "bulk:delete:user_messages";
 pub const BULK_UPDATE_GUILD_FEATURES: &str = "bulk:update:guild_features";
-pub const BULK_UPDATE_SUSPICIOUS_ACTIVITY: &str = "bulk:update:suspicious_activity";
 pub const BULK_UPDATE_USER_FLAGS: &str = "bulk:update:user_flags";
 pub const CSAM_SUBMIT_NCMEC: &str = "csam:submit_ncmec";
 pub const DISCOVERY_REMOVE: &str = "discovery:remove";
@@ -77,8 +76,9 @@ pub const REPORT_VIEW: &str = "report:view";
 pub const REPORT_VIEW_REPORTER_PII: &str = "report:view:reporter_pii";
 pub const SYSTEM_DM_SEND: &str = "system_dm:send";
 pub const USER_CANCEL_BULK_MESSAGE_DELETION: &str = "user:cancel:bulk_message_deletion";
+pub const USER_CREATE_PASSWORD_RESET_LINK: &str = "user:create:password_reset_link";
+pub const USER_DELETE_RECOVERY_KIT: &str = "user:delete:recovery_kit";
 pub const USER_DELETE: &str = "user:delete";
-pub const USER_DISABLE_SUSPICIOUS: &str = "user:disable:suspicious";
 pub const USER_LIST_DM_CHANNELS: &str = "user:list:dm_channels";
 pub const USER_LIST_GUILDS: &str = "user:list:guilds";
 pub const USER_LIST_RELATIONSHIPS: &str = "user:list:relationships";
@@ -90,14 +90,11 @@ pub const USER_VIEW_DOB: &str = "user:view:dob";
 pub const USER_VIEW_EMAIL: &str = "user:view:email";
 pub const USER_VIEW_IP: &str = "user:view:ip";
 pub const USER_TEMP_BAN: &str = "user:temp_ban";
-pub const USER_UPDATE_BOT_STATUS: &str = "user:update:bot_status";
 pub const USER_UPDATE_DOB: &str = "user:update:dob";
 pub const USER_UPDATE_EMAIL: &str = "user:update:email";
 pub const USER_UPDATE_FLAGS: &str = "user:update:flags";
 pub const USER_UPDATE_MFA: &str = "user:update:mfa";
-pub const USER_UPDATE_PHONE: &str = "user:update:phone";
 pub const USER_UPDATE_PROFILE: &str = "user:update:profile";
-pub const USER_UPDATE_SUSPICIOUS_ACTIVITY: &str = "user:update:suspicious_activity";
 pub const USER_UPDATE_TRAITS: &str = "user:update:traits";
 pub const USER_UPDATE_USERNAME: &str = "user:update:username";
 pub const VOICE_REGION_CREATE: &str = "voice:region:create";
@@ -151,7 +148,6 @@ pub const ALL_ACLS: &[&str] = &[
    BULK_DELETE_USERS,
    BULK_DELETE_USER_MESSAGES,
    BULK_UPDATE_GUILD_FEATURES,
-    BULK_UPDATE_SUSPICIOUS_ACTIVITY,
    BULK_UPDATE_USER_FLAGS,
    CSAM_SUBMIT_NCMEC,
    DISCOVERY_REMOVE,
@@ -186,8 +182,9 @@ pub const ALL_ACLS: &[&str] = &[
    REPORT_VIEW_REPORTER_PII,
    SYSTEM_DM_SEND,
    USER_CANCEL_BULK_MESSAGE_DELETION,
+    USER_CREATE_PASSWORD_RESET_LINK,
+    USER_DELETE_RECOVERY_KIT,
    USER_DELETE,
-    USER_DISABLE_SUSPICIOUS,
    USER_LIST_DM_CHANNELS,
    USER_LIST_GUILDS,
    USER_LIST_RELATIONSHIPS,
@@ -199,14 +196,11 @@ pub const ALL_ACLS: &[&str] = &[
    USER_VIEW_EMAIL,
    USER_VIEW_IP,
    USER_TEMP_BAN,
-    USER_UPDATE_BOT_STATUS,
    USER_UPDATE_DOB,
    USER_UPDATE_EMAIL,
    USER_UPDATE_FLAGS,
    USER_UPDATE_MFA,
-    USER_UPDATE_PHONE,
    USER_UPDATE_PROFILE,
-    USER_UPDATE_SUSPICIOUS_ACTIVITY,
    USER_UPDATE_TRAITS,
    USER_UPDATE_USERNAME,
    VOICE_REGION_CREATE,
@@ -19,19 +19,18 @@ pub mod user_flag_bits {
    pub const SPAMMER: u64 = 1 << 6;
    pub const HIGH_GLOBAL_RATE_LIMIT: u64 = 1 << 33;
    pub const DELETED: u64 = 1 << 34;
-    pub const DISABLED_SUSPICIOUS_ACTIVITY: u64 = 1 << 35;
    pub const SELF_DELETED: u64 = 1 << 36;
    pub const DISABLED: u64 = 1 << 38;
    pub const HAS_SESSION_STARTED: u64 = 1 << 39;
    pub const RATE_LIMIT_BYPASS: u64 = 1 << 47;
    pub const REPORT_BANNED: u64 = 1 << 48;
    pub const VERIFIED_NOT_UNDERAGE: u64 = 1 << 49;
+    pub const ACCOUNT_LIMITED: u64 = 1 << 50;
    pub const HAS_DISMISSED_PREMIUM_ONBOARDING: u64 = 1 << 51;
    pub const APP_STORE_REVIEWER: u64 = 1 << 53;
    pub const STAFF_HIDDEN: u64 = 1 << 57;
    pub const AGE_VERIFIED_ADULT: u64 = 1 << 60;
-    pub const FORCE_INBOUND_PHONE_VERIFICATION: u64 = 1 << 61;
-    pub const NOT_SUSPICIOUS: u64 = 1 << 62;
+    pub const LIMIT_EXEMPT: u64 = 1 << 62;
 }

 pub const USER_FLAGS: &[U64Flag] = &[
@@ -67,10 +66,6 @@ pub const USER_FLAGS: &[U64Flag] = &[
        name: "DELETED",
        value: user_flag_bits::DELETED,
    },
-    U64Flag {
-        name: "DISABLED_SUSPICIOUS_ACTIVITY",
-        value: user_flag_bits::DISABLED_SUSPICIOUS_ACTIVITY,
-    },
    U64Flag {
        name: "SELF_DELETED",
        value: user_flag_bits::SELF_DELETED,
@@ -95,6 +90,10 @@ pub const USER_FLAGS: &[U64Flag] = &[
        name: "VERIFIED_NOT_UNDERAGE",
        value: user_flag_bits::VERIFIED_NOT_UNDERAGE,
    },
+    U64Flag {
+        name: "ACCOUNT_LIMITED",
+        value: user_flag_bits::ACCOUNT_LIMITED,
+    },
    U64Flag {
        name: "HAS_DISMISSED_PREMIUM_ONBOARDING",
        value: user_flag_bits::HAS_DISMISSED_PREMIUM_ONBOARDING,
@@ -112,12 +111,8 @@ pub const USER_FLAGS: &[U64Flag] = &[
        value: user_flag_bits::AGE_VERIFIED_ADULT,
    },
    U64Flag {
-        name: "FORCE_INBOUND_PHONE_VERIFICATION",
-        value: user_flag_bits::FORCE_INBOUND_PHONE_VERIFICATION,
-    },
-    U64Flag {
-        name: "NOT_SUSPICIOUS",
-        value: user_flag_bits::NOT_SUSPICIOUS,
+        name: "LIMIT_EXEMPT",
+        value: user_flag_bits::LIMIT_EXEMPT,
    },
 ];

@@ -159,42 +154,3 @@ pub const PREMIUM_FLAGS: &[I32Flag] = &[
        value: 1 << 8,
    },
 ];
-
-pub const SUSPICIOUS_ACTIVITY_FLAGS: &[I32Flag] = &[
-    I32Flag {
-        name: "REQUIRE_VERIFIED_EMAIL",
-        value: 1 << 0,
-    },
-    I32Flag {
-        name: "REQUIRE_REVERIFIED_EMAIL",
-        value: 1 << 1,
-    },
-    I32Flag {
-        name: "REQUIRE_VERIFIED_PHONE",
-        value: 1 << 2,
-    },
-    I32Flag {
-        name: "REQUIRE_REVERIFIED_PHONE",
-        value: 1 << 3,
-    },
-    I32Flag {
-        name: "REQUIRE_VERIFIED_EMAIL_OR_VERIFIED_PHONE",
-        value: 1 << 4,
-    },
-    I32Flag {
-        name: "REQUIRE_REVERIFIED_EMAIL_OR_VERIFIED_PHONE",
-        value: 1 << 5,
-    },
-    I32Flag {
-        name: "REQUIRE_VERIFIED_EMAIL_OR_REVERIFIED_PHONE",
-        value: 1 << 6,
-    },
-    I32Flag {
-        name: "REQUIRE_REVERIFIED_EMAIL_OR_REVERIFIED_PHONE",
-        value: 1 << 7,
-    },
-    I32Flag {
-        name: "REQUIRE_INBOUND_PHONE_VERIFICATION",
-        value: 1 << 8,
-    },
-];
@@ -12,7 +12,7 @@ impl AdminApiClient {
        acls: &[String],
    ) -> ApiResult<CreateAdminApiKeyResponse> {
        let body = generated_types::CreateAdminApiKeyRequest {
-            acls: parse_acls(acls)?,
+            acls: parse_acls(acls),
            expires_in_days: None,
            name: generated_types::CreateAdminApiKeyRequestName::try_from(name)
                .map_err(|e| ApiError::Parse(e.to_string()))?,
@@ -44,11 +44,8 @@ impl AdminApiClient {
    }
 }

-pub(super) fn parse_acls(acls: &[String]) -> ApiResult<Vec<generated_types::AdminAclType>> {
+pub(super) fn parse_acls(acls: &[String]) -> Vec<generated_types::AdminAclType> {
    acls.iter()
-        .map(|acl| {
-            generated_types::AdminAclType::try_from(acl.as_str())
-                .map_err(|e| ApiError::Parse(e.to_string()))
-        })
+        .filter_map(|acl| generated_types::AdminAclType::try_from(acl.as_str()).ok())
        .collect()
 }
@@ -3,7 +3,7 @@
 use crate::api::generated::{snowflake, types as generated_types};

 use super::client::{AdminApiClient, ApiError, ApiResult};
-use super::types::{BanAvatarResult, BanCheckResult, BulkBanResult};
+use super::types::{BanAvatarResult, BanCheckResult, BlocklistEntryPage, BulkBanResult};

 impl AdminApiClient {
    pub async fn ban_email(&self, email: &str, audit_log_reason: Option<&str>) -> ApiResult<()> {
@@ -28,11 +28,23 @@ impl AdminApiClient {
        self.check_blocklist_entry("email", email, None).await
    }

-    pub async fn ban_ip(&self, ip: &str, audit_log_reason: Option<&str>) -> ApiResult<()> {
+    pub async fn ban_ip(
+        &self,
+        ip: &str,
+        duration_hours: u32,
+        audit_log_reason: Option<&str>,
+    ) -> ApiResult<()> {
        self.create_blocklist_entry(
            "ip",
            generated_types::AdminBlocklistEntryCreateRequest::from(
-                generated_types::BanIpRequest { ip: ip.to_owned() },
+                generated_types::BanIpRequest {
+                    duration_hours: Some(
+                        i32::try_from(duration_hours)
+                            .map_err(|e| ApiError::Parse(e.to_string()))?
+                            .into(),
+                    ),
+                    ip: ip.to_owned(),
+                },
            ),
            audit_log_reason,
        )
@@ -136,6 +148,19 @@ impl AdminApiClient {
        self.check_blocklist_entry("url-domain", domain, None).await
    }

+    pub async fn list_url_domain_entries(
+        &self,
+        after: Option<&str>,
+    ) -> ApiResult<BlocklistEntryPage> {
+        let list_type = blocklist_list_type("url-domain")?;
+        let response = self
+            .generated()
+            .list_admin_blocklist_entries(list_type, after, Some(BLOCKLIST_PAGE_SIZE), None)
+            .await
+            .map_err(|e| self.generated_error(e))?;
+        self.generated_value(response.into_inner())
+    }
+
    pub async fn ban_file_sha(
        &self,
        sha256_hex: &str,
@@ -323,6 +348,8 @@ impl AdminApiClient {

 const PROFILE_SUBSTRING_LIST: &str = "profile-substring";

+const BLOCKLIST_PAGE_SIZE: &str = "200";
+
 fn blocklist_list_type(list_type: &str) -> ApiResult<generated_types::AdminBlocklistListType> {
    generated_types::AdminBlocklistListType::try_from(list_type)
        .map_err(|e| ApiError::Parse(e.to_string()))
@@ -22,22 +22,6 @@ impl AdminApiClient {
            .await
    }

-    pub async fn bulk_update_suspicious_activity_flags(
-        &self,
-        user_ids: &[String],
-        add_flags: &[String],
-        remove_flags: &[String],
-        audit_log_reason: Option<&str>,
-    ) -> ApiResult<BulkJobResponse> {
-        let body = generated_types::AdminBulkJobCreateRequest::UpdateSuspiciousActivityFlags {
-            add_flags: add_flags.to_vec(),
-            remove_flags: remove_flags.to_vec(),
-            user_ids: snowflakes(user_ids),
-        };
-        self.post_typed_with_reason("/admin/bulk-jobs", &body, audit_log_reason)
-            .await
-    }
-
    pub async fn bulk_update_guild_features(
        &self,
        guild_ids: &[String],
@@ -432,7 +432,7 @@ mod tests {
    use serde_json::{Value, json};

    #[test]
-    fn audit_log_reason_header_carries_utf8_bytes() {
+    fn audit_log_reason_header_keeps_utf8_bytes() {
        let reason = "§ 3 Regel – wiederholt 日本";
        let value = audit_log_reason_header(reason).expect("valid reason header");
        assert_eq!(value.as_bytes(), reason.as_bytes());
@@ -85,7 +85,6 @@ mod tests {
                "email": "[email protected]",
                "email_verified": true,
                "email_bounced": false,
-                "has_verified_phone": false,
                "date_of_birth": "2000-01-15",
                "locale": "en-US",
                "premium_type": 2,
@@ -93,8 +92,6 @@ mod tests {
                "premium_until": null,
                "premium_grace_ends_at": null,
                "premium_lifetime_sequence": null,
-                "suspicious_activity_flags": 0,
-                "phone_verification_deferred": false,
                "temp_banned_until": null,
                "pending_deletion_at": null,
                "pending_bulk_message_deletion_at": null,
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+use crate::api::generated::snowflake;
+
+use super::client::{AdminApiClient, ApiResult};
+use super::types::ListGuildThreadsResponse;
+
+impl AdminApiClient {
+    pub async fn list_guild_threads(&self, guild_id: &str) -> ApiResult<ListGuildThreadsResponse> {
+        let response = self
+            .generated()
+            .list_admin_guild_threads(&snowflake(guild_id))
+            .await
+            .map_err(|e| self.generated_error(e))?;
+        self.generated_value(response.into_inner())
+    }
+
+    pub async fn delete_thread_channel(&self, channel_id: &str) -> ApiResult<()> {
+        self.generated()
+            .delete_admin_thread_channel(&snowflake(channel_id))
+            .await
+            .map_err(|e| self.generated_error(e))?;
+        Ok(())
+    }
+}
@@ -2,9 +2,9 @@

 use super::client::{AdminApiClient, ApiResult};
 use super::types::{
-    CreateRegistrationUrlRequest, CreateRegistrationUrlResponse, InstanceConfigResponse,
-    InstanceConfigUpdateRequest, InstanceEmailSmtpTestRequest, InstanceEmailSmtpTestResponse,
-    InstancePremiumDiscovery,
+    AccountIdentitySettings, CreateRegistrationUrlRequest, CreateRegistrationUrlResponse,
+    InstanceAccountIdentityDiscovery, InstanceConfigResponse, InstanceConfigUpdateRequest,
+    InstanceEmailSmtpTestRequest, InstanceEmailSmtpTestResponse, InstancePremiumDiscovery,
 };

 impl AdminApiClient {
@@ -16,6 +16,16 @@ impl AdminApiClient {
        self.get("/.well-known/fluxer", None).await
    }

+    pub async fn get_instance_account_identity(&self) -> ApiResult<AccountIdentitySettings> {
+        let discovery: InstanceAccountIdentityDiscovery =
+            self.get("/.well-known/fluxer", None).await?;
+        let mode = discovery.features.account_identity;
+        Ok(AccountIdentitySettings {
+            mode,
+            tag_style: discovery.features.tag_style,
+        })
+    }
+
    pub async fn update_instance_config(
        &self,
        update: &InstanceConfigUpdateRequest,
@@ -13,6 +13,7 @@ pub mod client;
 pub mod codes;
 pub mod discovery;
 pub mod guild_assets;
+pub mod guild_threads;
 pub mod guilds;
 pub mod instance_config;
 pub mod jobs;
@@ -108,15 +108,9 @@ pub struct AdminUser {
    pub premium_grace_ends_at: Option<String>,
    pub premium_lifetime_sequence: Option<i32>,
    #[serde(default)]
-    pub suspicious_activity_flags: i32,
-    #[serde(default)]
-    pub phone_verification_deferred: bool,
-    #[serde(default)]
    pub has_totp: bool,
    #[serde(default)]
    pub authenticator_types: Vec<i32>,
-    #[serde(default)]
-    pub has_verified_phone: bool,
    pub temp_banned_until: Option<String>,
    pub pending_deletion_at: Option<String>,
    pub pending_bulk_message_deletion_at: Option<String>,
@@ -261,9 +255,30 @@ pub enum FlashLevel {
 pub struct BanCheckResult {
    pub banned: bool,
    #[serde(default)]
+    pub expires_at: Option<String>,
+    #[serde(default)]
    pub entries: Vec<serde_json::Value>,
 }

+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub struct BlocklistEntry {
+    pub value: String,
+    #[serde(default)]
+    pub match_subdomains: Option<bool>,
+    #[serde(default)]
+    pub category: Option<String>,
+    #[serde(default)]
+    pub created_at: Option<String>,
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub struct BlocklistEntryPage {
+    pub items: Vec<BlocklistEntry>,
+    pub has_more: bool,
+    #[serde(default)]
+    pub next_after: Option<String>,
+}
+
 #[derive(Clone, Debug, Deserialize, Serialize)]
 pub struct BulkBanResult {
    pub job_id: String,
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+use serde::{Deserialize, Serialize};
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub struct GuildThreadMetadata {
+    pub archived: bool,
+    pub locked: bool,
+    pub auto_archive_duration: i32,
+    pub archive_timestamp: String,
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub struct GuildThreadItem {
+    pub id: String,
+    #[serde(rename = "type")]
+    pub channel_type: i32,
+    #[serde(default)]
+    pub name: Option<String>,
+    #[serde(default)]
+    pub parent_id: Option<String>,
+    #[serde(default)]
+    pub owner_id: Option<String>,
+    #[serde(default)]
+    pub member_count: Option<i32>,
+    #[serde(default)]
+    pub message_count: Option<i32>,
+    #[serde(default)]
+    pub thread_metadata: Option<GuildThreadMetadata>,
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub struct ListGuildThreadsResponse {
+    pub threads: Vec<GuildThreadItem>,
+}
@@ -13,6 +13,8 @@ pub struct InstanceConfigResponse {
    #[serde(default)]
    pub self_hosted: bool,
    #[serde(default)]
+    pub account_identity: AccountIdentityConfigResponse,
+    #[serde(default)]
    pub app_public: AppPublicConfigResponse,
    #[serde(default)]
    pub policy: InstancePolicyResponse,
@@ -29,11 +31,86 @@ pub struct InstanceConfigResponse {
    #[serde(default)]
    pub captcha: CaptchaConfigResponse,
    #[serde(default)]
+    pub channel_threads: ChannelThreadsConfigResponse,
+    #[serde(default)]
    pub experiment_delivery: ExperimentDeliveryConfigResponse,
    #[serde(default)]
    pub billing: InstanceBillingResponse,
 }

+#[derive(Clone, Copy, Debug, Default, Deserialize, Eq, PartialEq, Serialize)]
+#[serde(rename_all = "snake_case")]
+pub enum AccountIdentityMode {
+    #[default]
+    Email,
+    Username,
+}
+
+impl AccountIdentityMode {
+    pub fn is_username(self) -> bool {
+        matches!(self, Self::Username)
+    }
+
+    pub fn label(self) -> &'static str {
+        match self {
+            Self::Email => "Email",
+            Self::Username => "Username",
+        }
+    }
+}
+
+#[derive(Clone, Copy, Debug, Default, Deserialize, Serialize, Eq, PartialEq)]
+#[serde(rename_all = "snake_case")]
+pub enum TagStyle {
+    None,
+    #[default]
+    #[serde(other)]
+    Random,
+}
+
+impl TagStyle {
+    pub fn is_none(self) -> bool {
+        matches!(self, Self::None)
+    }
+
+    pub fn label(self) -> &'static str {
+        match self {
+            Self::None => "No tags",
+            Self::Random => "Random tags",
+        }
+    }
+}
+
+#[derive(Clone, Copy, Debug, Default, Deserialize, Serialize)]
+pub struct AccountIdentityConfigResponse {
+    #[serde(default)]
+    pub mode: AccountIdentityMode,
+    #[serde(default)]
+    pub locked: Option<bool>,
+    #[serde(default)]
+    pub tag_style: TagStyle,
+}
+
+#[derive(Clone, Copy, Debug, Default, Eq, PartialEq)]
+pub struct AccountIdentitySettings {
+    pub mode: AccountIdentityMode,
+    pub tag_style: TagStyle,
+}
+
+#[derive(Clone, Debug, Default, Deserialize)]
+pub struct InstanceAccountIdentityDiscovery {
+    #[serde(default)]
+    pub features: InstanceAccountIdentityDiscoveryFeatures,
+}
+
+#[derive(Clone, Debug, Default, Deserialize)]
+pub struct InstanceAccountIdentityDiscoveryFeatures {
+    #[serde(default)]
+    pub account_identity: AccountIdentityMode,
+    #[serde(default)]
+    pub tag_style: TagStyle,
+}
+
 #[derive(Clone, Debug, Deserialize, Serialize)]
 pub struct InstancePolicyResponse {
    #[serde(default)]
@@ -435,6 +512,8 @@ pub const DOMAIN_MIGRATION_DEFAULT_SALT: &str = "domain-migration-v1";
 pub const PLUTONIUM_PAGE_DEFAULT_SALT: &str = "plutonium-page-v1";
 pub const CAPTCHA_COST_RANGE: std::ops::RangeInclusive<u32> = 1_000..=20_000;
 pub const CAPTCHA_MAX_COUNTER_RANGE: std::ops::RangeInclusive<u32> = 100..=20_000;
+pub const CHANNEL_THREADS_DEFAULT_GUILD_SALT: &str = "channel-threads-guild-v1";
+pub const CHANNEL_THREADS_DEFAULT_USER_SALT: &str = "channel-threads-user-v1";

 #[derive(Clone, Debug, Default, Deserialize, Serialize)]
 #[serde(default)]
@@ -578,6 +657,62 @@ pub struct CaptchaConfigUpdateRequest {
    pub max_counter: Option<u32>,
 }

+#[derive(Clone, Debug, Deserialize, Serialize)]
+#[serde(default)]
+pub struct ChannelThreadsConfigResponse {
+    pub enabled: bool,
+    pub config_version: u64,
+    pub ever_enabled: bool,
+    pub guild_basis_points: u32,
+    pub guild_salt: String,
+    pub enabled_guild_ids: Vec<String>,
+    pub disabled_guild_ids: Vec<String>,
+    pub user_basis_points: u32,
+    pub user_salt: String,
+    pub included_user_ids: Vec<String>,
+    pub excluded_user_ids: Vec<String>,
+}
+
+impl Default for ChannelThreadsConfigResponse {
+    fn default() -> Self {
+        Self {
+            enabled: false,
+            config_version: 0,
+            ever_enabled: false,
+            guild_basis_points: 0,
+            guild_salt: CHANNEL_THREADS_DEFAULT_GUILD_SALT.to_owned(),
+            enabled_guild_ids: Vec::new(),
+            disabled_guild_ids: Vec::new(),
+            user_basis_points: 0,
+            user_salt: CHANNEL_THREADS_DEFAULT_USER_SALT.to_owned(),
+            included_user_ids: Vec::new(),
+            excluded_user_ids: Vec::new(),
+        }
+    }
+}
+
+#[derive(Clone, Debug, Default, Serialize)]
+pub struct ChannelThreadsConfigUpdateRequest {
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub enabled: Option<bool>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub guild_basis_points: Option<u32>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub guild_salt: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub enabled_guild_ids: Option<Vec<String>>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub disabled_guild_ids: Option<Vec<String>>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub user_basis_points: Option<u32>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub user_salt: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub included_user_ids: Option<Vec<String>>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub excluded_user_ids: Option<Vec<String>>,
+}
+
 #[derive(Clone, Debug, Deserialize, Serialize)]
 #[serde(default)]
 pub struct ExperimentDeliveryConfigResponse {
@@ -700,6 +835,8 @@ pub struct InstanceConfigUpdateRequest {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub captcha: Option<CaptchaConfigUpdateRequest>,
    #[serde(skip_serializing_if = "Option::is_none")]
+    pub channel_threads: Option<ChannelThreadsConfigUpdateRequest>,
+    #[serde(skip_serializing_if = "Option::is_none")]
    pub experiment_delivery: Option<ExperimentDeliveryConfigUpdateRequest>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub billing: Option<InstanceBillingUpdateRequest>,
@@ -9,6 +9,7 @@ mod codes;
 mod common;
 mod discovery;
 mod guild_assets;
+mod guild_threads;
 mod instance_billing;
 mod instance_config;
 mod jobs;
@@ -29,6 +30,7 @@ pub use codes::*;
 pub use common::*;
 pub use discovery::*;
 pub use guild_assets::*;
+pub use guild_threads::*;
 pub use instance_billing::*;
 pub use instance_config::*;
 pub use jobs::*;
@@ -232,3 +232,9 @@ pub struct WebAuthnCredential {
 }

 pub type WebAuthnCredentialListResponse = Vec<WebAuthnCredential>;
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub struct PasswordResetLinkResponse {
+    pub url: String,
+    pub expires_at: String,
+}
@@ -5,7 +5,8 @@ use crate::api::generated::{snowflake, types as generated_types};
 use super::client::{AdminApiClient, ApiError, ApiResult};
 use super::types::{
    AdminUser, AdminUserMeResponse, GuildInfo, ListUserGuildsResponse, LookupUserResponse,
-    SearchUsersResponse, TerminateSessionsResponse, UserMutationResponse,
+    PasswordResetLinkResponse, SearchUsersResponse, TerminateSessionsResponse,
+    UserMutationResponse,
 };

 impl AdminApiClient {
@@ -231,22 +232,9 @@ impl AdminApiClient {
        Ok(resp.user)
    }

-    pub async fn update_suspicious_flags(&self, user_id: &str, flags: i32) -> ApiResult<AdminUser> {
-        let body = generated_types::AdminUserSuspiciousActivityFlagsRequest {
-            flags: generated_types::SuspiciousActivityFlags::from(flags),
-        };
-        let response = self
-            .generated()
-            .update_admin_user_suspicious_activity_flags(&snowflake(user_id), &body)
-            .await
-            .map_err(|e| self.generated_error(e))?;
-        let resp: UserMutationResponse = self.generated_value(response.into_inner())?;
-        Ok(resp.user)
-    }
-
    pub async fn set_user_acls(&self, user_id: &str, acls: &[String]) -> ApiResult<AdminUser> {
        let body = generated_types::AdminUserAclsRequest {
-            acls: super::admin_api_keys::parse_acls(acls)?,
+            acls: super::admin_api_keys::parse_acls(acls),
        };
        let response = self
            .generated()
@@ -296,21 +284,6 @@ impl AdminApiClient {
        Ok(resp.user)
    }

-    pub async fn update_has_verified_phone(
-        &self,
-        user_id: &str,
-        has_verified_phone: bool,
-    ) -> ApiResult<AdminUser> {
-        let body = generated_types::AdminUserPhoneVerificationRequest { has_verified_phone };
-        let response = self
-            .generated()
-            .update_admin_user_phone_verification(&snowflake(user_id), &body)
-            .await
-            .map_err(|e| self.generated_error(e))?;
-        let resp: UserMutationResponse = self.generated_value(response.into_inner())?;
-        Ok(resp.user)
-    }
-
    pub async fn clear_user_fields(
        &self,
        user_id: &str,
@@ -333,28 +306,6 @@ impl AdminApiClient {
        Ok(resp.user)
    }

-    pub async fn set_bot_status(&self, user_id: &str, is_bot: bool) -> ApiResult<AdminUser> {
-        let body = generated_types::AdminUserBotStatusRequest { bot: is_bot };
-        let response = self
-            .generated()
-            .set_admin_user_bot_status(&snowflake(user_id), &body)
-            .await
-            .map_err(|e| self.generated_error(e))?;
-        let resp: UserMutationResponse = self.generated_value(response.into_inner())?;
-        Ok(resp.user)
-    }
-
-    pub async fn set_system_status(&self, user_id: &str, is_system: bool) -> ApiResult<AdminUser> {
-        let body = generated_types::AdminUserSystemStatusRequest { system: is_system };
-        let response = self
-            .generated()
-            .set_admin_user_system_status(&snowflake(user_id), &body)
-            .await
-            .map_err(|e| self.generated_error(e))?;
-        let resp: UserMutationResponse = self.generated_value(response.into_inner())?;
-        Ok(resp.user)
-    }
-
    pub async fn change_username(
        &self,
        user_id: &str,
@@ -523,6 +474,26 @@ impl AdminApiClient {
        Ok(())
    }

+    pub async fn create_password_reset_link(
+        &self,
+        user_id: &str,
+    ) -> ApiResult<PasswordResetLinkResponse> {
+        let response = self
+            .generated()
+            .create_admin_user_password_reset_link(&snowflake(user_id))
+            .await
+            .map_err(|e| self.generated_error(e))?;
+        self.generated_value(response.into_inner())
+    }
+
+    pub async fn revoke_recovery_kit(&self, user_id: &str) -> ApiResult<()> {
+        self.generated()
+            .revoke_admin_user_recovery_kit(&snowflake(user_id))
+            .await
+            .map_err(|e| self.generated_error(e))?;
+        Ok(())
+    }
+
    pub async fn remove_relationship(
        &self,
        user_id: &str,
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+use crate::{
+    api::client::AdminApiClient, middleware::auth::AuthContext, state::AppState,
+    utils::user_tag::with_unique_usernames,
+};
+use axum::{
+    extract::{Request, State},
+    middleware::Next,
+    response::Response,
+};
+
+pub async fn scope_account_identity(
+    State(state): State<AppState>,
+    request: Request,
+    next: Next,
+) -> Response {
+    let Some(auth) = request.extensions().get::<AuthContext>() else {
+        return next.run(request).await;
+    };
+    let client = AdminApiClient::new(state.http_client(), state.config(), &auth.session);
+    let settings = state.account_identity_settings(&client).await;
+    let unique_usernames = settings.mode.is_username() || settings.tag_style.is_none();
+    with_unique_usernames(unique_usernames, next.run(request)).await
+}
@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later

+pub mod account_identity;
 pub mod auth;
 pub mod csrf;
 pub mod error_handler;
@@ -1,7 +1,10 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later

 use crate::{
-    api::client::AdminApiClient,
+    api::{
+        client::{AdminApiClient, ApiError},
+        types::FlashMessage,
+    },
    middleware::{auth::AuthContext, csrf, htmx},
    state::AppState,
    templates,
@@ -13,10 +16,12 @@ use axum::{
    response::{Html, IntoResponse, Response},
    routing::get,
 };
+use serde::Deserialize;

 use super::ActionQuery;
 use super::bans_actions::{
    BanFormData, custom_flash, execute_ban, extract_value, flash_response, render_inline_flash,
+    to_flash,
 };

 pub fn router() -> Router<AppState> {
@@ -43,17 +48,41 @@ pub fn router() -> Router<AppState> {
        )
 }

-fn render_ban_page(state: &AppState, auth: &AuthContext, key: &str, req: &Request) -> Response {
+async fn render_ban_page(
+    state: &AppState,
+    auth: &AuthContext,
+    key: &str,
+    csrf_token: String,
+) -> Response {
    let config = state.config();
    let ban_cfg = match templates::pages::bans::get_ban_config(key) {
        Some(c) => c,
        None => return axum::http::StatusCode::NOT_FOUND.into_response(),
    };
-    let csrf_token = csrf::get_csrf_token(req);
-    let markup = templates::pages::bans::bans_page(config, auth, ban_cfg, None, &csrf_token);
+    let username_sign_in = email_bans_on_username_instance(state, auth, key).await;
+    let markup = templates::pages::bans::bans_page(
+        config,
+        auth,
+        ban_cfg,
+        None,
+        &csrf_token,
+        username_sign_in,
+    );
    Html(markup.into_string()).into_response()
 }

+async fn email_bans_on_username_instance(state: &AppState, auth: &AuthContext, key: &str) -> bool {
+    key == "email-bans"
+        && state
+            .account_identity(&AdminApiClient::new(
+                state.http_client(),
+                state.config(),
+                &auth.session,
+            ))
+            .await
+            .is_username()
+}
+
 macro_rules! ban_get {
    ($name:ident, $key:expr) => {
        async fn $name(
@@ -61,7 +90,8 @@ macro_rules! ban_get {
            auth: axum::Extension<AuthContext>,
            request: Request,
        ) -> Response {
-            render_ban_page(&state, &auth.0, $key, &request)
+            let csrf_token = csrf::get_csrf_token(&request);
+            render_ban_page(&state, &auth.0, $key, csrf_token).await
        }
    };
 }
@@ -90,17 +120,18 @@ async fn generic_ban_post(
    };
    let value = extract_value(form, ban_cfg.input_name);
    let is_htmx = htmx::is_htmx_request(headers);
-    let (level, msg) = execute_ban(
-        &client,
-        ban_key,
-        action,
-        &value,
-        form.hashes.as_deref(),
-        form.sha256_list.as_deref(),
-        form.audit_log_reason.as_deref(),
+    let (level, msg) = execute_ban(&client, ban_key, action, &value, form).await;
+    let username_sign_in = !is_htmx && email_bans_on_username_instance(state, auth, ban_key).await;
+    flash_response(
+        config,
+        auth,
+        is_htmx,
+        level,
+        &msg,
+        ban_cfg,
+        csrf_token,
+        username_sign_in,
    )
-    .await;
-    flash_response(config, auth, is_htmx, level, &msg, ban_cfg, csrf_token)
 }

 macro_rules! ban_post {
@@ -118,14 +149,18 @@ macro_rules! ban_post {
            let form: BanFormData = match Form::from_request(request, &state).await {
                Ok(Form(f)) => f,
                Err(_) => {
+                    let is_htmx = htmx::is_htmx_request(&headers);
+                    let username_sign_in =
+                        !is_htmx && email_bans_on_username_instance(&state, &auth.0, $key).await;
                    return flash_response(
                        state.config(),
                        &auth.0,
-                        htmx::is_htmx_request(&headers),
+                        is_htmx,
                        "error",
                        "Invalid form data",
                        templates::pages::bans::get_ban_config($key).unwrap(),
                        &csrf_token,
+                        username_sign_in,
                    );
                }
            };
@@ -141,16 +176,56 @@ ban_post!(url_bans_post, "url-bans");
 ban_post!(file_sha_bans_post, "file-sha-bans");
 ban_post!(avatar_hash_bans_post, "avatar-hash-bans");

+#[derive(Deserialize)]
+struct UrlDomainListQuery {
+    after: Option<String>,
+}
+
+async fn render_url_domain_page(
+    state: &AppState,
+    auth: &AuthContext,
+    flash: Option<&FlashMessage>,
+    csrf_token: &str,
+    after: Option<&str>,
+) -> Response {
+    let config = state.config();
+    let client = AdminApiClient::new(state.http_client(), config, &auth.session);
+    let entries = match client.list_url_domain_entries(after).await {
+        Ok(page) => Some(page),
+        Err(error) => {
+            tracing::warn!(%error, "admin API request failed: list URL domain blocklist");
+            None
+        }
+    };
+    let markup = templates::pages::url_domain_bans::url_domain_bans_page(
+        config,
+        auth,
+        flash,
+        csrf_token,
+        entries.as_ref(),
+    );
+    Html(markup.into_string()).into_response()
+}
+
+fn ban_url_domain_error(domain: &str, error: &ApiError) -> String {
+    match error {
+        ApiError::Http { status: 400, .. } => {
+            format!("Failed to ban {domain}: not a valid domain, or the pattern is too broad")
+        }
+        _ => format!("Failed to ban {domain}"),
+    }
+}
+
 async fn url_domain_bans(
    State(state): State<AppState>,
    auth: axum::Extension<AuthContext>,
    request: Request,
 ) -> Response {
-    let config = state.config();
    let csrf_token = csrf::get_csrf_token(&request);
-    let markup =
-        templates::pages::url_domain_bans::url_domain_bans_page(config, &auth.0, None, &csrf_token);
-    Html(markup.into_string()).into_response()
+    let Query(query): Query<UrlDomainListQuery> =
+        Query::try_from_uri(request.uri()).unwrap_or(Query(UrlDomainListQuery { after: None }));
+    let after = query.after.as_deref().filter(|value| !value.is_empty());
+    render_url_domain_page(&state, &auth.0, None, &csrf_token, after).await
 }

 async fn url_domain_bans_post(
@@ -181,10 +256,10 @@ async fn url_domain_bans_post(
                .ban_url_domain(&domain, m_sub, form.audit_log_reason.as_deref())
                .await
            {
-                Ok(()) => ("success", format!("Domain {domain} banned successfully")),
+                Ok(()) => ("success", format!("{domain} banned successfully")),
                Err(error) => {
                    tracing::warn!(%error, domain, "admin API request failed: ban URL domain");
-                    ("error", format!("Failed to ban domain {domain}"))
+                    ("error", ban_url_domain_error(&domain, &error))
                }
            }
        }
@@ -192,15 +267,15 @@ async fn url_domain_bans_post(
            .unban_url_domain(&domain, form.audit_log_reason.as_deref())
            .await
        {
-            Ok(()) => ("success", format!("Domain {domain} unbanned")),
+            Ok(()) => ("success", format!("{domain} unbanned")),
            Err(error) => {
                tracing::warn!(%error, domain, "admin API request failed: unban URL domain");
-                ("error", format!("Failed to unban domain {domain}"))
+                ("error", format!("Failed to unban {domain}"))
            }
        },
        "check" => match client.check_url_domain_ban(&domain).await {
-            Ok(r) if r.banned => ("info", format!("Domain {domain} is banned")),
-            Ok(_) => ("info", format!("Domain {domain} is NOT banned")),
+            Ok(r) if r.banned => ("info", format!("{domain} is blocked")),
+            Ok(_) => ("info", format!("{domain} is NOT blocked")),
            Err(error) => {
                tracing::warn!(%error, domain, "admin API request failed: check URL domain ban");
                ("error", "Error checking ban status".into())
@@ -208,15 +283,11 @@ async fn url_domain_bans_post(
        },
        _ => ("error", "Unknown action".into()),
    };
-    custom_flash(
-        config,
-        &auth.0,
-        is_htmx,
-        level,
-        &msg,
-        &csrf_token,
-        "url-domain",
-    )
+    if is_htmx {
+        return render_inline_flash(level, &msg);
+    }
+    let flash = to_flash(level, &msg);
+    render_url_domain_page(&state, &auth.0, Some(&flash), &csrf_token, None).await
 }

 async fn profile_substring_bans(
@@ -288,13 +359,5 @@ async fn profile_substring_bans_post(
        },
        _ => ("error", "Unknown action".into()),
    };
-    custom_flash(
-        config,
-        &auth.0,
-        is_htmx,
-        level,
-        &msg,
-        &csrf_token,
-        "profile-substring",
-    )
+    custom_flash(config, &auth.0, is_htmx, level, &msg, &csrf_token)
 }
@@ -34,6 +34,8 @@ pub struct BanFormData {
    #[serde(default)]
    pub substring: Option<String>,
    #[serde(default)]
+    pub duration_hours: Option<String>,
+    #[serde(default)]
    pub audit_log_reason: Option<String>,
    #[serde(default)]
    pub _csrf: Option<String>,
@@ -58,10 +60,12 @@ pub async fn execute_ban(
    ban_type: &str,
    action: &str,
    value: &str,
-    bulk_hashes: Option<&str>,
-    bulk_sha256_list: Option<&str>,
-    audit_log_reason: Option<&str>,
+    form: &BanFormData,
 ) -> (&'static str, String) {
+    let bulk_hashes = form.hashes.as_deref();
+    let bulk_sha256_list = form.sha256_list.as_deref();
+    let duration_hours = form.duration_hours.as_deref();
+    let audit_log_reason = form.audit_log_reason.as_deref();
    if (action == "bulk-ban" || action == "bulk-ban-files") && ban_type == "file-sha-bans" {
        let raw_hashes = if action == "bulk-ban-files" {
            bulk_sha256_list
@@ -74,6 +78,9 @@ pub async fn execute_ban(
        return ("error", "Value is required".into());
    }
    match action {
+        "ban" if ban_type == "ip-bans" => {
+            execute_ip_ban(client, value, duration_hours, audit_log_reason).await
+        }
        "ban" => execute_single_ban(client, ban_type, value, audit_log_reason).await,
        "unban" => execute_single_unban(client, ban_type, value, audit_log_reason).await,
        "check" => execute_check(client, ban_type, value).await,
@@ -107,6 +114,34 @@ async fn execute_bulk_ban(
    }
 }

+async fn execute_ip_ban(
+    client: &AdminApiClient,
+    value: &str,
+    duration_hours: Option<&str>,
+    audit_log_reason: Option<&str>,
+) -> (&'static str, String) {
+    let duration_hours = match duration_hours.map(str::trim).filter(|v| !v.is_empty()) {
+        None => 0,
+        Some(raw) => match raw.parse::<u32>() {
+            Ok(hours) => hours,
+            Err(_) => return ("error", "Invalid ban duration".into()),
+        },
+    };
+    let success_message = if duration_hours == 0 {
+        format!("{value} banned permanently")
+    } else {
+        format!(
+            "{value} banned for {}",
+            crate::templates::pages::bans::ip_ban_duration_label(duration_hours)
+        )
+    };
+    ban_action_result(
+        client.ban_ip(value, duration_hours, audit_log_reason).await,
+        success_message,
+        format!("Failed to ban {value}"),
+    )
+}
+
 async fn execute_single_ban(
    client: &AdminApiClient,
    ban_type: &str,
@@ -114,7 +149,6 @@ async fn execute_single_ban(
    audit_log_reason: Option<&str>,
 ) -> (&'static str, String) {
    let result = match ban_type {
-        "ip-bans" => client.ban_ip(value, audit_log_reason).await,
        "email-bans" => client.ban_email(value, audit_log_reason).await,
        "phrase-bans" => client.ban_phrase(value, audit_log_reason).await,
        "url-bans" => client.ban_url(value, audit_log_reason).await,
@@ -166,7 +200,10 @@ async fn execute_check(
        _ => return ("error", "Unknown ban type".into()),
    };
    match result {
-        Ok(r) if r.banned => ("info", format!("{value} is banned")),
+        Ok(r) if r.banned => match r.expires_at {
+            Some(expires_at) => ("info", format!("{value} is banned until {expires_at}")),
+            None => ("info", format!("{value} is banned")),
+        },
        Ok(_) => ("info", format!("{value} is NOT banned")),
        Err(error) => {
            tracing::warn!(%error, ban_type, value, "admin API request failed: check ban status");
@@ -189,6 +226,7 @@ fn ban_action_result(
    }
 }

+#[allow(clippy::too_many_arguments)]
 pub fn flash_response(
    config: &crate::config::AdminConfig,
    auth: &AuthContext,
@@ -197,13 +235,20 @@ pub fn flash_response(
    message: &str,
    ban_cfg: &templates::pages::bans::BanConfig,
    csrf_token: &str,
+    username_sign_in: bool,
 ) -> Response {
    if is_htmx {
        render_inline_flash(level, message)
    } else {
        let flash = to_flash(level, message);
-        let markup =
-            templates::pages::bans::bans_page(config, auth, ban_cfg, Some(&flash), csrf_token);
+        let markup = templates::pages::bans::bans_page(
+            config,
+            auth,
+            ban_cfg,
+            Some(&flash),
+            csrf_token,
+            username_sign_in,
+        );
        Html(markup.into_string()).into_response()
    }
 }
@@ -243,25 +288,16 @@ pub fn custom_flash(
    level: &str,
    message: &str,
    csrf_token: &str,
-    page_type: &str,
 ) -> Response {
    if is_htmx {
        return render_inline_flash(level, message);
    }
    let flash = to_flash(level, message);
-    let markup = match page_type {
-        "url-domain" => templates::pages::url_domain_bans::url_domain_bans_page(
-            config,
-            auth,
-            Some(&flash),
-            csrf_token,
-        ),
-        _ => templates::pages::profile_substring_bans::profile_substring_bans_page(
-            config,
-            auth,
-            Some(&flash),
-            csrf_token,
-        ),
-    };
+    let markup = templates::pages::profile_substring_bans::profile_substring_bans_page(
+        config,
+        auth,
+        Some(&flash),
+        csrf_token,
+    );
    Html(markup.into_string()).into_response()
 }
@@ -96,6 +96,33 @@ pub async fn render(
                config, &guild, &stickers, csrf_token,
            ))
        }
+        "threads" => {
+            if !acl::has_permission(admin_acls, acl::GUILD_LOOKUP) {
+                return None;
+            }
+            let threads = client
+                .list_guild_threads(guild_id)
+                .await
+                .map(|response| response.threads)
+                .map_err(|error| tracing::warn!(%error, guild_id, "admin API request failed: list guild threads"))
+                .unwrap_or_default();
+            let threads_enabled = client
+                .get_instance_config()
+                .await
+                .map(|instance| instance.channel_threads.enabled)
+                .map_err(
+                    |error| tracing::warn!(%error, "admin API request failed: get instance config"),
+                )
+                .unwrap_or(false);
+            Some(tabs::threads::threads_tab(
+                config,
+                &guild,
+                &threads,
+                acl::has_permission(admin_acls, acl::MESSAGE_DELETE_ALL),
+                threads_enabled,
+                csrf_token,
+            ))
+        }
        "audit_log" | "audit-log" => {
            if !acl::has_permission(admin_acls, acl::GUILD_AUDIT_LOG_VIEW) {
                return None;
@@ -134,6 +134,7 @@ async fn guild_detail(
        .as_ref()
        .map(|user| user.acls.as_slice())
        .unwrap_or(&[]);
+    let username_sign_in = state.account_identity(&client).await.is_username();
    let tab_body = if let Some(guild) = guild.as_ref() {
        guild_tabs::render(
            &client,
@@ -152,6 +153,7 @@ async fn guild_detail(
                active_tab,
                &csrf_token,
                admin_acls,
+                username_sign_in,
            ))
        })
    } else {
@@ -166,6 +168,7 @@ async fn guild_detail(
        active_tab,
        tab_body,
        is_detail_fragment,
+        username_sign_in,
    );
    Html(markup.into_string()).into_response()
 }
@@ -430,6 +433,16 @@ async fn dispatch_guild_action(
                "Failed to delete sticker",
            )
        }
+        "delete_thread" => {
+            let Some(thread_id) = get("thread_id") else {
+                return FlashData::error("Thread ID is required");
+            };
+            action_result(
+                client.delete_thread_channel(&thread_id).await,
+                "Thread deleted",
+                "Failed to delete thread",
+            )
+        }
        "trigger_archive" => {
            let inc = form.bool_value("include_attachments");
            action_result(
@@ -508,6 +521,7 @@ async fn guild_tab(
            normalize_guild_tab(&tab),
            &csrf_token,
            admin_acls,
+            state.account_identity(&client).await.is_username(),
        ),
        None => maud::html! {
            div class="p-4 text-red-600 text-sm" {
@@ -219,19 +219,6 @@ pub(crate) async fn bulk_actions_post(
                .bulk_update_user_flags(&user_ids, &add, &remove, audit_log_reason.as_deref())
                .await
        }
-        "bulk-update-suspicious-activity-flags" => {
-            let user_ids = form.list_values_any(&["user_ids[]", "user_ids"]);
-            let add = form.list_values_any(&["add_flags[]", "add_flags"]);
-            let remove = form.list_values_any(&["remove_flags[]", "remove_flags"]);
-            client
-                .bulk_update_suspicious_activity_flags(
-                    &user_ids,
-                    &add,
-                    &remove,
-                    audit_log_reason.as_deref(),
-                )
-                .await
-        }
        "bulk-update-guild-features" => {
            let guild_ids = form.list_values_any(&["guild_ids[]", "guild_ids"]);
            let mut add = form.list_values_any(&["add_features[]", "add_features"]);
@@ -201,6 +201,13 @@ async fn bulk_actions_page(
    csrf: axum::Extension<CsrfToken>,
 ) -> Response {
    let config = state.config();
-    let markup = templates::pages::bulk_actions::bulk_actions_page(config, &auth.0, &csrf.0.0);
+    let client = AdminApiClient::new(state.http_client(), config, &auth.0.session);
+    let account_identity = state.account_identity(&client).await;
+    let markup = templates::pages::bulk_actions::bulk_actions_page(
+        config,
+        &auth.0,
+        &csrf.0.0,
+        account_identity.is_username(),
+    );
    Html(markup.into_string()).into_response()
 }
@@ -73,6 +73,10 @@ pub fn build_router(config: AdminConfig) -> Router {
        .merge(admin::router())
        .route("/", get(dashboard))
        .route("/dashboard", get(dashboard))
+        .layer(from_fn_with_state(
+            state.clone(),
+            middleware::account_identity::scope_account_identity,
+        ))
        .layer(from_fn(middleware::htmx::flash_redirect_to_toast))
        .layer(from_fn_with_state(
            state.clone(),
@@ -7,19 +7,20 @@ use crate::{
            AppBrandingConfigUpdateRequest, AppLegalConfigUpdateRequest,
            AppPublicConfigUpdateRequest, AppRegistrationConfigUpdateRequest,
            AppSetupConfigUpdateRequest, CAPTCHA_COST_RANGE, CAPTCHA_MAX_COUNTER_RANGE,
-            CaptchaConfigUpdateRequest, CreateRegistrationUrlRequest,
-            DomainMigrationConfigUpdateRequest, EXPERIMENT_MAX_TARGETED_USERS,
-            ExperimentDeliveryConfigUpdateRequest, GatewayRolloutConfigUpdateRequest,
-            GatewayRolloutMode, InstanceAttachmentDecayUpdateRequest,
-            InstanceBlueskyIntegrationUpdateRequest, InstanceBlueskyKeyIntegrationUpdateRequest,
-            InstanceConfigUpdateRequest, InstanceEmailIntegrationUpdateRequest,
-            InstanceEmailSmtpIntegrationUpdateRequest, InstanceEmailSmtpTestRequest,
-            InstanceGifIntegrationUpdateRequest, InstanceIntegrationsUpdateRequest,
-            InstanceMediaUpdateRequest, InstancePolicyUpdateRequest,
-            InstanceRegistrationConfigUpdateRequest, InstanceServicesUpdateRequest,
-            InstanceYoutubeIntegrationUpdateRequest, LimitConfigUpdateRequest, LimitRule,
-            LimitRuleFilters, PlutoniumPageConfigUpdateRequest, PremiumMode,
-            PushRelayConfigUpdateRequest, RegistrationMode, SsoConfigUpdateRequest, VoiceE2eeScope,
+            CaptchaConfigUpdateRequest, ChannelThreadsConfigUpdateRequest,
+            CreateRegistrationUrlRequest, DomainMigrationConfigUpdateRequest,
+            EXPERIMENT_MAX_TARGETED_USERS, ExperimentDeliveryConfigUpdateRequest,
+            GatewayRolloutConfigUpdateRequest, GatewayRolloutMode,
+            InstanceAttachmentDecayUpdateRequest, InstanceBlueskyIntegrationUpdateRequest,
+            InstanceBlueskyKeyIntegrationUpdateRequest, InstanceConfigUpdateRequest,
+            InstanceEmailIntegrationUpdateRequest, InstanceEmailSmtpIntegrationUpdateRequest,
+            InstanceEmailSmtpTestRequest, InstanceGifIntegrationUpdateRequest,
+            InstanceIntegrationsUpdateRequest, InstanceMediaUpdateRequest,
+            InstancePolicyUpdateRequest, InstanceRegistrationConfigUpdateRequest,
+            InstanceServicesUpdateRequest, InstanceYoutubeIntegrationUpdateRequest,
+            LimitConfigUpdateRequest, LimitRule, LimitRuleFilters,
+            PlutoniumPageConfigUpdateRequest, PremiumMode, PushRelayConfigUpdateRequest,
+            RegistrationMode, SsoConfigUpdateRequest, VoiceE2eeScope,
        },
    },
    config::AdminConfig,
@@ -228,6 +229,10 @@ pub async fn instance_config_post(
            Ok(update) => instance_config_result(client.update_instance_config(&update).await),
            Err(message) => FlashData::error(message),
        },
+        "update_channel_threads" => match build_channel_threads_update(&form) {
+            Ok(update) => instance_config_result(client.update_instance_config(&update).await),
+            Err(message) => FlashData::error(message),
+        },
        "update_experiment_delivery" => match build_experiment_delivery_update(&form) {
            Ok(update) => instance_config_result(client.update_instance_config(&update).await),
            Err(message) => FlashData::error(message),
@@ -671,6 +676,53 @@ fn build_captcha_update(form: &MultiValueForm) -> Result<InstanceConfigUpdateReq
    })
 }

+fn build_channel_threads_update(
+    form: &MultiValueForm,
+) -> Result<InstanceConfigUpdateRequest, String> {
+    Ok(InstanceConfigUpdateRequest {
+        channel_threads: Some(ChannelThreadsConfigUpdateRequest {
+            enabled: Some(form.bool_value("channel_threads_enabled")),
+            guild_basis_points: parse_form_number(
+                form,
+                "channel_threads_guild_basis_points",
+                "Guild rollout basis points",
+                0,
+                EXPERIMENT_ROLLOUT_BASIS_POINTS_MAX,
+            )?,
+            guild_salt: parse_experiment_rollout_salt(form, "channel_threads_guild_salt")?,
+            enabled_guild_ids: Some(parse_experiment_user_ids(
+                form.first("channel_threads_enabled_guild_ids")
+                    .unwrap_or_default(),
+                "Enabled guild IDs",
+            )?),
+            disabled_guild_ids: Some(parse_experiment_user_ids(
+                form.first("channel_threads_disabled_guild_ids")
+                    .unwrap_or_default(),
+                "Disabled guild IDs",
+            )?),
+            user_basis_points: parse_form_number(
+                form,
+                "channel_threads_user_basis_points",
+                "User rollout basis points",
+                0,
+                EXPERIMENT_ROLLOUT_BASIS_POINTS_MAX,
+            )?,
+            user_salt: parse_experiment_rollout_salt(form, "channel_threads_user_salt")?,
+            included_user_ids: Some(parse_experiment_user_ids(
+                form.first("channel_threads_included_user_ids")
+                    .unwrap_or_default(),
+                "Included user IDs",
+            )?),
+            excluded_user_ids: Some(parse_experiment_user_ids(
+                form.first("channel_threads_excluded_user_ids")
+                    .unwrap_or_default(),
+                "Excluded user IDs",
+            )?),
+        }),
+        ..Default::default()
+    })
+}
+
 fn build_experiment_delivery_update(
    form: &MultiValueForm,
 ) -> Result<InstanceConfigUpdateRequest, String> {
@@ -838,7 +890,9 @@ fn build_integrations_update(form: &MultiValueForm) -> InstanceConfigUpdateReque
            youtube: Some(InstanceYoutubeIntegrationUpdateRequest {
                api_key: clean("integration_youtube_api_key"),
            }),
-            email: Some(InstanceEmailIntegrationUpdateRequest {
+            email: (form.has_key_starting_with("integration_email_")
+                || form.has_key_starting_with("integration_smtp_"))
+            .then(|| InstanceEmailIntegrationUpdateRequest {
                enabled: Some(form.bool_value("integration_email_enabled")),
                provider: Some("smtp".to_owned()),
                from_email: clean("integration_email_from_email"),
@@ -1195,6 +1249,37 @@ pub async fn limit_config_post(
 mod tests {
    use super::*;

+    #[test]
+    fn build_integrations_update_leaves_email_alone_when_its_fields_are_hidden() {
+        let hidden = build_integrations_update(&MultiValueForm::parse(
+            b"integration_klipy_api_key=&integration_youtube_api_key=",
+        ));
+        let integrations = hidden.integrations.expect("integrations update");
+        assert!(integrations.email.is_none());
+        assert!(integrations.gif.is_some());
+
+        let shown = build_integrations_update(&MultiValueForm::parse(
+            b"integration_email_present=1&integration_smtp_host=smtp.example.com",
+        ));
+        let email = shown
+            .integrations
+            .and_then(|integrations| integrations.email)
+            .expect("email update");
+        assert_eq!(email.enabled, Some(false));
+
+        let from_an_older_page = build_integrations_update(&MultiValueForm::parse(
+            b"integration_klipy_api_key=&integration_smtp_host=smtp.example.com",
+        ));
+        let email = from_an_older_page
+            .integrations
+            .and_then(|integrations| integrations.email)
+            .expect("email update from a page without the presence marker");
+        assert_eq!(
+            email.smtp.and_then(|smtp| smtp.host).as_deref(),
+            Some("smtp.example.com")
+        );
+    }
+
    #[test]
    fn build_sso_update_keeps_repeated_allowed_domains() {
        let form = MultiValueForm::parse(
@@ -1403,6 +1488,111 @@ mod tests {
        }
    }

+    #[test]
+    fn build_channel_threads_update_reads_both_rollout_dimensions() {
+        let form = MultiValueForm::parse(
+            b"channel_threads_enabled=true&channel_threads_guild_basis_points=%2010%20&channel_threads_guild_salt=%20channel-threads-guild-v2%20&channel_threads_enabled_guild_ids=1600000000000000001%0A1600000000000000002%0A1600000000000000001&channel_threads_disabled_guild_ids=1600000000000000003&channel_threads_user_basis_points=10000&channel_threads_user_salt=channel-threads-user-v2&channel_threads_included_user_ids=1500000000000000001&channel_threads_excluded_user_ids=1500000000000000003%2C%201500000000000000004",
+        );
+        let update = build_channel_threads_update(&form)
+            .expect("valid form")
+            .channel_threads
+            .expect("channel threads update");
+        assert_eq!(update.enabled, Some(true));
+        assert_eq!(update.guild_basis_points, Some(10));
+        assert_eq!(
+            update.guild_salt,
+            Some("channel-threads-guild-v2".to_owned())
+        );
+        assert_eq!(
+            update.enabled_guild_ids,
+            Some(vec![
+                "1600000000000000001".to_owned(),
+                "1600000000000000002".to_owned()
+            ])
+        );
+        assert_eq!(
+            update.disabled_guild_ids,
+            Some(vec!["1600000000000000003".to_owned()])
+        );
+        assert_eq!(update.user_basis_points, Some(10000));
+        assert_eq!(update.user_salt, Some("channel-threads-user-v2".to_owned()));
+        assert_eq!(
+            update.included_user_ids,
+            Some(vec!["1500000000000000001".to_owned()])
+        );
+        assert_eq!(
+            update.excluded_user_ids,
+            Some(vec![
+                "1500000000000000003".to_owned(),
+                "1500000000000000004".to_owned()
+            ])
+        );
+    }
+
+    #[test]
+    fn build_channel_threads_update_leaves_the_experiment_off_when_nothing_is_submitted() {
+        let form = MultiValueForm::parse(b"_csrf=token");
+        let request = build_channel_threads_update(&form).expect("valid form");
+        assert_eq!(
+            serde_json::to_value(request).expect("serializable update"),
+            serde_json::json!({"channel_threads": {
+                "enabled": false,
+                "enabled_guild_ids": [],
+                "disabled_guild_ids": [],
+                "included_user_ids": [],
+                "excluded_user_ids": [],
+            }})
+        );
+    }
+
+    #[test]
+    fn build_channel_threads_update_rejects_invalid_targeting() {
+        let too_many_guilds = (0..=EXPERIMENT_MAX_TARGETED_USERS)
+            .map(|index| index.to_string())
+            .collect::<Vec<_>>()
+            .join("%2C");
+        for (form, message) in [
+            (
+                "channel_threads_guild_basis_points=10001".to_owned(),
+                "Guild rollout basis points must be a whole number between 0 and 10000",
+            ),
+            (
+                "channel_threads_user_basis_points=-1".to_owned(),
+                "User rollout basis points must be a whole number between 0 and 10000",
+            ),
+            (
+                "channel_threads_guild_salt=%20%20".to_owned(),
+                "Rollout salt must be between 1 and 64 characters",
+            ),
+            (
+                "channel_threads_user_salt=caf%C3%A9".to_owned(),
+                "Rollout salt must use printable ASCII",
+            ),
+            (
+                "channel_threads_enabled_guild_ids=123%2Cinvalid".to_owned(),
+                "Enabled guild IDs entry 2 must contain 1 to 20 decimal digits",
+            ),
+            (
+                "channel_threads_disabled_guild_ids=123456789012345678901".to_owned(),
+                "Disabled guild IDs entry 1 must contain 1 to 20 decimal digits",
+            ),
+            (
+                "channel_threads_excluded_user_ids=abc".to_owned(),
+                "Excluded user IDs entry 1 must contain 1 to 20 decimal digits",
+            ),
+            (
+                format!("channel_threads_enabled_guild_ids={too_many_guilds}"),
+                "Enabled guild IDs must contain at most 1000 unique IDs",
+            ),
+        ] {
+            let form = MultiValueForm::parse(form.as_bytes());
+            assert_eq!(
+                build_channel_threads_update(&form).expect_err("invalid targeting"),
+                message
+            );
+        }
+    }
+
    #[test]
    fn build_push_relay_update_reads_the_consent_checkbox() {
        let unchecked = build_push_relay_update(&MultiValueForm::parse(b"_csrf=token"));
@@ -134,19 +134,6 @@ pub async fn dispatch(
                "Failed to update premium flags",
            )
        }
-        "update_suspicious_flags" => {
-            let Ok(submitted) =
-                form.parse_list_values::<i32>(&["suspicious_flags[]", "suspicious_flags"])
-            else {
-                return DispatchOutcome::error("Invalid suspicious activity flag value");
-            };
-            let flags = submitted.into_iter().fold(0, |acc, flag| acc | flag);
-            DispatchOutcome::from_result(
-                client.update_suspicious_flags(user_id, flags).await,
-                "Suspicious activity flags updated successfully",
-                "Failed to update suspicious activity flags",
-            )
-        }
        "update_acls" => {
            let acls = form.list_values_any(&["acls[]", "acls"]);
            DispatchOutcome::from_result(
@@ -178,14 +165,6 @@ pub async fn dispatch(
            "Email verified successfully",
            "Failed to verify email",
        ),
-        "update_has_verified_phone" => {
-            let val = form.bool_value("has_verified_phone");
-            DispatchOutcome::from_result(
-                client.update_has_verified_phone(user_id, val).await,
-                "Phone verification status updated successfully",
-                "Failed to update phone verification status",
-            )
-        }
        "terminate_sessions" => DispatchOutcome::from_result(
            client.terminate_user_sessions(user_id).await,
            "User sessions terminated successfully",
@@ -199,22 +178,6 @@ pub async fn dispatch(
                "Failed to clear user fields",
            )
        }
-        "set_bot_status" => {
-            let val = form.bool_value("bot");
-            DispatchOutcome::from_result(
-                client.set_bot_status(user_id, val).await,
-                "Bot status updated successfully",
-                "Failed to update bot status",
-            )
-        }
-        "set_system_status" => {
-            let val = form.bool_value("system");
-            DispatchOutcome::from_result(
-                client.set_system_status(user_id, val).await,
-                "System status updated successfully",
-                "Failed to update system status",
-            )
-        }
        "change_username" => {
            let Some(username) = get("username") else {
                return DispatchOutcome::error("Username is required");
@@ -280,8 +243,11 @@ pub async fn dispatch(
            let Some(ip) = get("ip") else {
                return DispatchOutcome::error("IP address is required");
            };
+            let Ok(duration) = form.parse_value::<u32>("duration_hours") else {
+                return DispatchOutcome::error("Invalid ban duration");
+            };
            DispatchOutcome::from_result(
-                client.ban_ip(&ip, None).await,
+                client.ban_ip(&ip, duration.unwrap_or(0), None).await,
                "IP banned successfully",
                "Failed to ban IP",
            )
@@ -401,6 +367,11 @@ pub async fn dispatch(
            "Password reset sent successfully",
            "Failed to send password reset",
        ),
+        "revoke_recovery_kit" => DispatchOutcome::from_result(
+            client.revoke_recovery_kit(user_id).await,
+            "Recovery kit revoked",
+            "Failed to revoke recovery kit",
+        ),
        "remove_relationship" => {
            let Some(target_id) = get("target_user_id").or_else(|| get("target_id")) else {
                return DispatchOutcome::error("Target user ID is required");
@@ -5,6 +5,7 @@ use crate::{
    api::{
        audit::SearchAuditLogsParams,
        client::{AdminApiClient, ApiResultExt},
+        types::AccountIdentityMode,
    },
    config::AdminConfig,
    templates::{
@@ -26,6 +27,7 @@ pub struct TabQuery {
    pub delete_all_messages_message_count: Option<u64>,
 }

+#[allow(clippy::too_many_arguments)]
 pub async fn render(
    client: &AdminApiClient,
    config: &AdminConfig,
@@ -34,6 +36,7 @@ pub async fn render(
    tab: &str,
    query: &TabQuery,
    admin_acls: &[String],
+    account_identity: AccountIdentityMode,
 ) -> Option<maud::Markup> {
    match tab {
        "overview" => {
@@ -60,31 +63,22 @@ pub async fn render(
                csrf_token,
                change_log.as_ref(),
                limit_config.as_ref(),
+                account_identity.is_username(),
            ))
        }
        "account" => {
-            let u = client
-                .get_user_by_id(user_id)
-                .await
-                .log_error("load user account")?;
-            let s = client
-                .list_user_sessions(user_id)
-                .await
-                .map(|r| r.sessions)
-                .map_err(|error| tracing::warn!(%error, user_id, "admin API request failed: list user sessions"))
-                .unwrap_or_default();
-            let webauthn_credentials = client
-                .list_webauthn_credentials(user_id)
-                .await
-                .map_err(|error| tracing::warn!(%error, user_id, "admin API request failed: list webauthn credentials"))
-                .unwrap_or_default();
-            Some(tabs::account::account_tab(
+            render_account(
+                client,
                config,
-                &u,
-                &s,
-                &webauthn_credentials,
                csrf_token,
-            ))
+                user_id,
+                &tabs::account::AccountTabOptions {
+                    admin_acls,
+                    account_identity,
+                    password_reset_link: None,
+                },
+            )
+            .await
        }
        "moderation" => {
            let u = client
@@ -145,6 +139,7 @@ pub async fn render(
            let context = tabs::moderation::ModerationContext {
                deletion_scheduler: deletion_scheduler.as_ref(),
                current_ban: tabs::moderation::find_current_ban(&u, &ban_logs),
+                username_sign_in: account_identity.is_username(),
            };
            Some(tabs::moderation::moderation_tab(
                config,
@@ -298,6 +293,40 @@ pub async fn render(
    }
 }

+pub async fn render_account(
+    client: &AdminApiClient,
+    config: &AdminConfig,
+    csrf_token: &str,
+    user_id: &str,
+    options: &tabs::account::AccountTabOptions<'_>,
+) -> Option<maud::Markup> {
+    let u = client
+        .get_user_by_id(user_id)
+        .await
+        .log_error("load user account")?;
+    let s = client
+        .list_user_sessions(user_id)
+        .await
+        .map(|r| r.sessions)
+        .map_err(
+            |error| tracing::warn!(%error, user_id, "admin API request failed: list user sessions"),
+        )
+        .unwrap_or_default();
+    let webauthn_credentials = client
+        .list_webauthn_credentials(user_id)
+        .await
+        .map_err(|error| tracing::warn!(%error, user_id, "admin API request failed: list webauthn credentials"))
+        .unwrap_or_default();
+    Some(tabs::account::account_tab(
+        config,
+        &u,
+        &s,
+        &webauthn_credentials,
+        csrf_token,
+        options,
+    ))
+}
+
 fn parse_bool_flag(value: &str) -> Option<bool> {
    match value.trim().to_ascii_lowercase().as_str() {
        "1" | "true" => Some(true),
@@ -9,7 +9,12 @@ use crate::{
    middleware::{auth::AuthContext, csrf::CsrfToken, flash, htmx},
    routes::user_tabs,
    state::AppState,
-    templates,
+    templates::{
+        self,
+        pages::user_detail_tabs::account::{
+            PASSWORD_RESET_LINK_RESULT_ID, password_reset_link_result,
+        },
+    },
    utils::forms::MultiValueForm,
 };
 use axum::{
@@ -86,8 +91,9 @@ async fn users_list(
        .as_ref()
        .map(|user| user.acls.as_slice())
        .unwrap_or(&[]);
-    let can_view_email = acl::has_permission(admin_acls, acl::USER_VIEW_EMAIL);
    let client = AdminApiClient::new(state.http_client(), config, &auth.0.session);
+    let username_sign_in = state.account_identity(&client).await.is_username();
+    let can_view_email = acl::has_permission(admin_acls, acl::USER_VIEW_EMAIL) && !username_sign_in;
    let searching = params.has_id_lookup() || params.has_search();
    let results = async {
        if params.has_id_lookup() {
@@ -136,6 +142,7 @@ async fn users_list(
        result_users,
        has_more,
        can_view_email,
+        username_sign_in,
        premium_badge_name.as_deref(),
        is_results_fragment,
    );
@@ -204,8 +211,16 @@ async fn user_detail(
        .map(|user| user.acls.as_slice())
        .unwrap_or(&[]);
    let tab_body = if user.is_some() {
+        let account_identity = state.account_identity(&client).await;
        user_tabs::render(
-            &client, config, &csrf.0.0, &user_id, active_tab, &tq, admin_acls,
+            &client,
+            config,
+            &csrf.0.0,
+            &user_id,
+            active_tab,
+            &tq,
+            admin_acls,
+            account_identity,
        )
        .await
    } else {
@@ -229,6 +244,7 @@ async fn user_detail_post(
    State(state): State<AppState>,
    headers: HeaderMap,
    auth: axum::Extension<AuthContext>,
+    csrf: axum::Extension<CsrfToken>,
    Path(user_id): Path<String>,
    Query(aq): Query<ActionQuery>,
    request: Request,
@@ -252,6 +268,10 @@ async fn user_detail_post(
    };
    let client = AdminApiClient::new(state.http_client(), config, &auth.0.session);
    let action = aq.action.as_deref().unwrap_or("");
+    if action == "create_password_reset_link" {
+        return create_password_reset_link(&state, &headers, &auth.0, &csrf.0.0, &client, &user_id)
+            .await;
+    }
    let outcome = super::user_actions::dispatch(&client, &user_id, action, &form).await;
    let mut redirect = if tab.is_empty() {
        format!("{base}/users/{user_id}")
@@ -268,6 +288,74 @@ async fn user_detail_post(
    flash::redirect_with_flash(&redirect, outcome.flash, config.secure_cookies())
 }

+async fn create_password_reset_link(
+    state: &AppState,
+    headers: &HeaderMap,
+    auth: &AuthContext,
+    csrf_token: &str,
+    client: &AdminApiClient,
+    user_id: &str,
+) -> Response {
+    let config = state.config();
+    let account_url = format!("{}/users/{user_id}?tab=account", config.base_path);
+    let link = match client.create_password_reset_link(user_id).await {
+        Ok(link) => link,
+        Err(error) => {
+            tracing::warn!(%error, user_id, "admin API request failed: create password reset link");
+            let flash = flash::FlashData::error("Failed to create password reset link");
+            if htmx::is_htmx_request(headers)
+                && (htmx::targets(headers, "flash-container")
+                    || htmx::targets(headers, PASSWORD_RESET_LINK_RESULT_ID))
+            {
+                return htmx::toast_response(&flash);
+            }
+            return flash::redirect_with_flash(&account_url, flash, config.secure_cookies());
+        }
+    };
+    if htmx::is_htmx_request(headers) && htmx::targets(headers, PASSWORD_RESET_LINK_RESULT_ID) {
+        return Html(password_reset_link_result(Some(&link)).into_string()).into_response();
+    }
+    let admin_acls = auth
+        .admin_user
+        .as_ref()
+        .map(|user| user.acls.as_slice())
+        .unwrap_or(&[]);
+    let (user, badge_name, account_identity) = tokio::join!(
+        async {
+            client
+                .get_user_by_id(user_id)
+                .await
+                .log_error("load user after creating password reset link")
+        },
+        self_hosted_premium_badge_name(state, client),
+        state.account_identity(client)
+    );
+    let tab_body = user_tabs::render_account(
+        client,
+        config,
+        csrf_token,
+        user_id,
+        &templates::pages::user_detail_tabs::account::AccountTabOptions {
+            admin_acls,
+            account_identity,
+            password_reset_link: Some(&link),
+        },
+    )
+    .await;
+    let premium_badge_name = user.as_ref().and(badge_name);
+    let markup = templates::pages::user_detail::user_detail_with_tab(
+        config,
+        auth,
+        user.as_ref(),
+        user_id,
+        "account",
+        tab_body,
+        premium_badge_name.as_deref(),
+        htmx::targets(headers, "main-content"),
+    );
+    Html(markup.into_string()).into_response()
+}
+
 async fn user_tab(
    State(state): State<AppState>,
    auth: axum::Extension<AuthContext>,
@@ -299,14 +387,20 @@ async fn user_tab(
        .as_ref()
        .map(|user| user.acls.as_slice())
        .unwrap_or(&[]);
+    let account_identity = state.account_identity(&client).await;
    let markup = match user {
-        Some(ref u) => {
-            user_tabs::render(&client, config, &csrf.0.0, &user_id, &tab, &tq, admin_acls)
-                .await
-                .unwrap_or_else(|| {
-                    templates::pages::user_detail::simple_tab_content(config, u, &tab)
-                })
-        }
+        Some(ref u) => user_tabs::render(
+            &client,
+            config,
+            &csrf.0.0,
+            &user_id,
+            &tab,
+            &tq,
+            admin_acls,
+            account_identity,
+        )
+        .await
+        .unwrap_or_else(|| templates::pages::user_detail::simple_tab_content(config, u, &tab)),
        None => maud::html! {
            div class="p-4 text-red-600 text-sm" { "Failed to load user data." }
        },
@@ -3,7 +3,7 @@
 use crate::{
    api::{
        client::{AdminApiClient, ApiResultExt},
-        types::PremiumBranding,
+        types::{AccountIdentityMode, AccountIdentitySettings, PremiumBranding},
    },
    config::AdminConfig,
 };
@@ -13,6 +13,8 @@ use std::{
 };

 const PREMIUM_BRANDING_TTL: Duration = Duration::from_secs(60);
+const ACCOUNT_IDENTITY_TTL: Duration = Duration::from_secs(60);
+const ACCOUNT_IDENTITY_RETRY_TTL: Duration = Duration::from_secs(10);

 #[derive(Clone)]
 pub struct AppState {
@@ -23,6 +25,7 @@ struct AppStateInner {
    pub config: AdminConfig,
    pub http_client: reqwest::Client,
    premium_branding: Mutex<Option<(Instant, PremiumBranding)>>,
+    account_identity: Mutex<Option<(Instant, AccountIdentitySettings)>>,
 }

 impl AppState {
@@ -36,6 +39,7 @@ impl AppState {
                config,
                http_client,
                premium_branding: Mutex::new(None),
+                account_identity: Mutex::new(None),
            }),
        }
    }
@@ -81,6 +85,47 @@ impl AppState {
        self.remember_premium_branding(branding.clone());
        Some(branding)
    }
+
+    pub async fn account_identity(&self, client: &AdminApiClient) -> AccountIdentityMode {
+        self.account_identity_settings(client).await.mode
+    }
+
+    pub async fn account_identity_settings(
+        &self,
+        client: &AdminApiClient,
+    ) -> AccountIdentitySettings {
+        if !self.config().self_hosted {
+            return AccountIdentitySettings::default();
+        }
+        let previous = *self
+            .inner
+            .account_identity
+            .lock()
+            .unwrap_or_else(|poisoned| poisoned.into_inner());
+        if let Some((expires_at, settings)) = previous
+            && Instant::now() < expires_at
+        {
+            return settings;
+        }
+        let (settings, ttl) = match client
+            .get_instance_account_identity()
+            .await
+            .log_error("load account identity mode")
+        {
+            Some(settings) => (settings, ACCOUNT_IDENTITY_TTL),
+            None => (
+                previous.map_or(AccountIdentitySettings::default(), |(_, settings)| settings),
+                ACCOUNT_IDENTITY_RETRY_TTL,
+            ),
+        };
+        *self
+            .inner
+            .account_identity
+            .lock()
+            .unwrap_or_else(|poisoned| poisoned.into_inner()) =
+            Some((Instant::now() + ttl, settings));
+        settings
+    }
 }

 impl axum::extract::FromRef<AppState> for AdminConfig {
@@ -198,6 +198,7 @@ fn message_row(
        msg.author_global_name.as_deref(),
        Some(&msg.author_username),
        None,
+        false,
    );
    let row_class = format!(
        "group relative mt-4 py-0.5 pr-4 pl-4 transition-colors first:mt-0{hover}{highlight}"
@@ -1,15 +1,46 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later

+use crate::utils::user_tag::user_tag;
+
 pub fn format_user_display(
    global_name: Option<&str>,
    username: Option<&str>,
    discriminator: Option<&str>,
+    is_bot: bool,
 ) -> String {
    match (global_name, username, discriminator) {
        (Some(gn), Some(un), Some("0")) => format!("{gn} (@{un})"),
        (Some(gn), _, _) => gn.to_owned(),
-        (None, Some(un), Some(d)) if d != "0" => format!("{un}#{d}"),
+        (None, Some(un), Some(d)) if d != "0" => user_tag(un, d, is_bot),
        (None, Some(un), _) => format!("@{un}"),
        _ => "Unknown".to_owned(),
    }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::utils::user_tag::sync_with_unique_usernames;
+
+    #[test]
+    fn username_instances_show_bare_human_names_and_keep_bot_tags() {
+        sync_with_unique_usernames(true, || {
+            assert_eq!(
+                format_user_display(None, Some("alice"), Some("0000"), false),
+                "alice"
+            );
+            assert_eq!(
+                format_user_display(None, Some("helper"), Some("4363"), true),
+                "helper#4363"
+            );
+        });
+    }
+
+    #[test]
+    fn email_instances_keep_the_zero_tag() {
+        assert_eq!(
+            format_user_display(None, Some("alice"), Some("0000"), false),
+            "alice#0000"
+        );
+    }
+}
@@ -1,8 +1,10 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later

 use crate::{
-    config::AdminConfig, middleware::auth::AuthContext,
-    templates::components::media::user_avatar_url, utils::bigint::format_discriminator,
+    config::AdminConfig,
+    middleware::auth::AuthContext,
+    templates::components::media::user_avatar_url,
+    utils::{bigint::format_discriminator, user_tag::user_tag},
 };
 use maud::{Markup, html};

@@ -32,7 +34,7 @@ pub fn render_header(config: &AdminConfig, auth: &AuthContext, csrf_token: &str)
                                (display)
                            }
                            div class="truncate text-neutral-500 text-xs" {
-                                (admin.username) "#" (format_discriminator(&admin.discriminator))
+                                (user_tag(&admin.username, &format_discriminator(&admin.discriminator), admin.bot))
                            }
                        }
                    }
@@ -54,7 +54,6 @@ pub const NAV_SECTIONS: &[NavSection] = &[
                "bulk-actions",
                [
                    acl::BULK_UPDATE_USER_FLAGS,
-                    acl::BULK_UPDATE_SUSPICIOUS_ACTIVITY,
                    acl::BULK_UPDATE_GUILD_FEATURES,
                    acl::BULK_ADD_GUILD_MEMBERS,
                    acl::BULK_DELETE_USERS,
@@ -268,7 +267,6 @@ mod tests {
            .expect("bulk actions nav item");
        for required in [
            acl::BULK_UPDATE_USER_FLAGS,
-            acl::BULK_UPDATE_SUSPICIOUS_ACTIVITY,
            acl::BULK_UPDATE_GUILD_FEATURES,
            acl::BULK_ADD_GUILD_MEMBERS,
            acl::BULK_DELETE_USERS,
@@ -114,6 +114,7 @@ fn overview_card(config: &AdminConfig, app: &Application, can_list_by_owner: boo
        app.owner_global_name.as_deref(),
        app.owner_username.as_deref(),
        app.owner_discriminator.as_deref(),
+        false,
    );
    section_card_simple(
        "Overview",
@@ -157,6 +158,7 @@ fn bot_display_markup(config: &AdminConfig, app: &Application) -> Markup {
                app.bot_global_name.as_deref(),
                app.bot_username.as_deref(),
                app.bot_discriminator.as_deref(),
+                true,
            );
            html! {
                div class="space-y-1" {
@@ -189,7 +189,12 @@ fn render_application_card(config: &AdminConfig, base: &str, app: &Application)

 fn format_owner_display(app: &Application) -> String {
    if let (Some(un), Some(disc)) = (&app.owner_username, &app.owner_discriminator) {
-        format_user_display(app.owner_global_name.as_deref(), Some(un), Some(disc))
+        format_user_display(
+            app.owner_global_name.as_deref(),
+            Some(un),
+            Some(disc),
+            false,
+        )
    } else {
        app.owner_user_id.clone()
    }
@@ -199,7 +204,7 @@ fn format_bot_display(app: &Application) -> String {
    if let (Some(_bid), Some(un), Some(disc)) =
        (&app.bot_user_id, &app.bot_username, &app.bot_discriminator)
    {
-        format_user_display(app.bot_global_name.as_deref(), Some(un), Some(disc))
+        format_user_display(app.bot_global_name.as_deref(), Some(un), Some(disc), true)
    } else {
        app.bot_user_id.clone().unwrap_or_default()
    }
@@ -9,7 +9,7 @@ use crate::{
        resource_link::{ResourceType, resource_link},
        table::{table_body, table_cell, table_head, table_header_cell, table_row},
    },
-    utils::bigint::format_discriminator,
+    utils::{bigint::format_discriminator, user_tag::user_tag},
 };
 use maud::{Markup, html};

@@ -19,11 +19,7 @@ pub fn format_action(action: &str) -> String {

 pub fn action_badge_variant(action: &str) -> BadgeVariant {
    match action {
-        "temp_ban"
-        | "disable_suspicious_activity"
-        | "schedule_deletion"
-        | "ban_ip"
-        | "ban_email" => BadgeVariant::Danger,
+        "temp_ban" | "schedule_deletion" | "ban_ip" | "ban_email" => BadgeVariant::Danger,
        "unban" | "cancel_deletion" | "unban_ip" | "unban_email" => BadgeVariant::Success,
        "update_flags" | "update_features" | "set_acls" | "update_settings" | "annotate_ban" => {
            BadgeVariant::Info
@@ -46,10 +42,10 @@ fn type_label(target_type: &str) -> String {
 }

 fn user_label(user: &AuditLogUserSummary) -> String {
-    let tag = format!(
-        "{}#{}",
-        user.username,
-        format_discriminator(&user.discriminator)
+    let tag = user_tag(
+        &user.username,
+        &format_discriminator(&user.discriminator),
+        false,
    );
    match user
        .global_name
@@ -355,10 +351,32 @@ mod tests {
        assert!(!markup.contains("/admin/users/"));
    }

+    #[test]
+    fn admin_labels_drop_the_zero_tag_only_without_tags() {
+        let admin = AuditLogUserSummary {
+            id: "1500000000000000001".to_owned(),
+            username: "lilith".to_owned(),
+            discriminator: "0".to_owned(),
+            global_name: Some("Lilith".to_owned()),
+        };
+        assert_eq!(user_label(&admin), "Lilith (lilith#0000)");
+        crate::utils::user_tag::sync_with_unique_usernames(true, || {
+            assert_eq!(user_label(&admin), "Lilith (lilith)");
+        });
+    }
+
    #[test]
    fn unknown_target_types_stay_unlinked() {
        let markup = target_cell("/admin", &entry("email_domain", "spam.example")).into_string();
        assert!(!markup.contains("<a "));
        assert!(markup.contains("Email domain"));
    }
+
+    #[test]
+    fn retired_action_names_still_render() {
+        let mut retired = entry("user", "1500000000000000002");
+        retired.action = "update_retired_toggle".to_string();
+        let markup = audit_log_table_body("/admin", &[retired]).into_string();
+        assert!(markup.contains("Update retired toggle"));
+    }
 }
@@ -4,7 +4,7 @@ use crate::{
    config::AdminConfig,
    middleware::auth::AuthContext,
    templates::{
-        components::{form::csrf_input, page_container::page_header},
+        components::{alert::alert_info, form::csrf_input, page_container::page_header},
        layout::admin_layout,
    },
 };
@@ -20,6 +20,24 @@ pub struct BanConfig {
    pub entity_name: &'static str,
    pub active_page: &'static str,
    pub show_bulk_tools: bool,
+    pub show_duration: bool,
+}
+
+const IP_BAN_DURATIONS: &[(u32, &str)] = &[
+    (24, "1 day"),
+    (168, "7 days"),
+    (720, "30 days"),
+    (0, "Permanent"),
+];
+
+pub fn ip_ban_duration_label(hours: u32) -> String {
+    IP_BAN_DURATIONS
+        .iter()
+        .find(|(value, _)| *value == hours)
+        .map_or_else(
+            || format!("{hours} hours"),
+            |(_, label)| (*label).to_owned(),
+        )
 }

 pub const BAN_CONFIGS: &[BanConfig] = &[
@@ -33,6 +51,7 @@ pub const BAN_CONFIGS: &[BanConfig] = &[
        entity_name: "IP/CIDR",
        active_page: "ip-bans",
        show_bulk_tools: false,
+        show_duration: true,
    },
    BanConfig {
        title: "Email Bans",
@@ -44,6 +63,7 @@ pub const BAN_CONFIGS: &[BanConfig] = &[
        entity_name: "Email",
        active_page: "email-bans",
        show_bulk_tools: false,
+        show_duration: false,
    },
    BanConfig {
        title: "Phrase Bans",
@@ -55,6 +75,7 @@ pub const BAN_CONFIGS: &[BanConfig] = &[
        entity_name: "Phrase",
        active_page: "phrase-bans",
        show_bulk_tools: false,
+        show_duration: false,
    },
    BanConfig {
        title: "URL Blocklist",
@@ -66,6 +87,7 @@ pub const BAN_CONFIGS: &[BanConfig] = &[
        entity_name: "URL",
        active_page: "url-bans",
        show_bulk_tools: false,
+        show_duration: false,
    },
    BanConfig {
        title: "File SHA Blocklist",
@@ -77,6 +99,7 @@ pub const BAN_CONFIGS: &[BanConfig] = &[
        entity_name: "SHA-256",
        active_page: "file-sha-bans",
        show_bulk_tools: true,
+        show_duration: false,
    },
    BanConfig {
        title: "Avatar Hash Blocklist",
@@ -88,6 +111,7 @@ pub const BAN_CONFIGS: &[BanConfig] = &[
        entity_name: "Avatar Hash",
        active_page: "avatar-hash-bans",
        show_bulk_tools: false,
+        show_duration: false,
    },
    BanConfig {
        title: "URL Domain Blocklist",
@@ -99,6 +123,7 @@ pub const BAN_CONFIGS: &[BanConfig] = &[
        entity_name: "Domain",
        active_page: "url-domain-bans",
        show_bulk_tools: false,
+        show_duration: false,
    },
    BanConfig {
        title: "Profile Substring Blocklist",
@@ -110,6 +135,7 @@ pub const BAN_CONFIGS: &[BanConfig] = &[
        entity_name: "Substring",
        active_page: "profile-substring-bans",
        show_bulk_tools: false,
+        show_duration: false,
    },
 ];

@@ -123,10 +149,16 @@ pub fn bans_page(
    ban_cfg: &BanConfig,
    flash: Option<&crate::api::types::FlashMessage>,
    csrf_token: &str,
+    username_sign_in: bool,
 ) -> Markup {
    let base = &config.base_path;
    let content = html! {
        (page_header(ban_cfg.title, None))
+        @if username_sign_in && ban_cfg.active_page == "email-bans" {
+            div class="mb-6" {
+                (alert_info(html! { "People sign in with a username on this instance. Accounts have no email address, so email bans have no effect." }))
+            }
+        }
        div class="grid gap-6 lg:grid-cols-2" {
            (ban_card(base, ban_cfg, csrf_token))
            (check_ban_card(base, ban_cfg, csrf_token))
@@ -163,6 +195,9 @@ fn ban_card(base: &str, cfg: &BanConfig, csrf_token: &str) -> Markup {
                (csrf_input(csrf_token))
                div class="space-y-4" {
                    (form_field(cfg.input_name, cfg.input_label, cfg.input_type, cfg.placeholder, true))
+                    @if cfg.show_duration {
+                        (duration_field())
+                    }
                    (form_field("audit_log_reason", "Private reason (audit log, optional)", "text", "Why is this ban being applied?", false))
                    (submit_btn("Ban", cfg.entity_name, false))
                }
@@ -394,6 +429,24 @@ fn form_field(
    }
 }

+fn duration_field() -> Markup {
+    html! {
+        div class="space-y-1" {
+            label for="duration_hours" class="block text-sm font-medium text-neutral-700" {
+                "Duration"
+            }
+            select id="duration_hours" name="duration_hours"
+                class="block w-full rounded-md border border-neutral-300 px-3 py-2 text-sm \
+                       shadow-sm focus:border-brand-primary focus:outline-none focus:ring-1 \
+                       focus:ring-brand-primary" {
+                @for &(value, label) in IP_BAN_DURATIONS {
+                    option value=(value) { (label) }
+                }
+            }
+        }
+    }
+}
+
 fn textarea_field(name: &str, label: &str, required: bool) -> Markup {
    html! {
        div class="space-y-1" {
@@ -80,10 +80,6 @@ const PATCHABLE_USER_FLAGS: &[UserFlag] = &[
        name: "DELETED",
        value: 1 << 34,
    },
-    UserFlag {
-        name: "DISABLED_SUSPICIOUS_ACTIVITY",
-        value: 1 << 35,
-    },
    UserFlag {
        name: "SELF_DELETED",
        value: 1 << 36,
@@ -108,6 +104,10 @@ const PATCHABLE_USER_FLAGS: &[UserFlag] = &[
        name: "VERIFIED_NOT_UNDERAGE",
        value: 1 << 49,
    },
+    UserFlag {
+        name: "ACCOUNT_LIMITED",
+        value: 1 << 50,
+    },
    UserFlag {
        name: "HAS_DISMISSED_PREMIUM_ONBOARDING",
        value: 1 << 51,
@@ -125,26 +125,11 @@ const PATCHABLE_USER_FLAGS: &[UserFlag] = &[
        value: 1 << 60,
    },
    UserFlag {
-        name: "FORCE_INBOUND_PHONE_VERIFICATION",
-        value: 1 << 61,
-    },
-    UserFlag {
-        name: "NOT_SUSPICIOUS",
+        name: "LIMIT_EXEMPT",
        value: 1 << 62,
    },
 ];

-const SUSPICIOUS_ACTIVITY_FLAGS: &[&str] = &[
-    "REQUIRE_VERIFIED_EMAIL",
-    "REQUIRE_REVERIFIED_EMAIL",
-    "REQUIRE_VERIFIED_PHONE",
-    "REQUIRE_REVERIFIED_PHONE",
-    "REQUIRE_VERIFIED_EMAIL_OR_VERIFIED_PHONE",
-    "REQUIRE_REVERIFIED_EMAIL_OR_VERIFIED_PHONE",
-    "REQUIRE_VERIFIED_EMAIL_OR_REVERIFIED_PHONE",
-    "REQUIRE_REVERIFIED_EMAIL_OR_REVERIFIED_PHONE",
-    "REQUIRE_INBOUND_PHONE_VERIFICATION",
-];
 const GUILD_FEATURES: &[&str] = &[
    "ANIMATED_ICON",
    "ANIMATED_BANNER",
@@ -192,7 +177,12 @@ fn guild_feature_label(feature: &str) -> String {
    }
 }

-pub fn bulk_actions_page(config: &AdminConfig, auth: &AuthContext, csrf_token: &str) -> Markup {
+pub fn bulk_actions_page(
+    config: &AdminConfig,
+    auth: &AuthContext,
+    csrf_token: &str,
+    username_sign_in: bool,
+) -> Markup {
    let base = &config.base_path;
    let admin_acls = auth
        .admin_user
@@ -206,9 +196,6 @@ pub fn bulk_actions_page(config: &AdminConfig, auth: &AuthContext, csrf_token: &
            @if acl::has_permission(admin_acls, acl::BULK_UPDATE_USER_FLAGS) {
                (bulk_update_user_flags_section(base, csrf_token))
            }
-            @if acl::has_permission(admin_acls, acl::BULK_UPDATE_SUSPICIOUS_ACTIVITY) {
-                (bulk_update_suspicious_activity_section(base, csrf_token))
-            }
            @if acl::has_permission(admin_acls, acl::BULK_UPDATE_GUILD_FEATURES) {
                (bulk_update_guild_features_section(base, csrf_token))
            }
@@ -216,7 +203,7 @@ pub fn bulk_actions_page(config: &AdminConfig, auth: &AuthContext, csrf_token: &
                (bulk_add_guild_members_section(base, csrf_token))
            }
            @if acl::has_permission(admin_acls, acl::BULK_DELETE_USERS) {
-                (bulk_schedule_deletion_section(base, csrf_token))
+                (bulk_schedule_deletion_section(base, csrf_token, username_sign_in))
            }
            @if acl::has_permission(admin_acls, acl::BULK_DELETE_USER_MESSAGES) {
                (bulk_delete_user_messages_section(base, csrf_token))
@@ -226,16 +213,6 @@ pub fn bulk_actions_page(config: &AdminConfig, auth: &AuthContext, csrf_token: &
    admin_layout(config, auth, "Bulk Actions", "bulk-actions", None, content)
 }

-fn flag_checkbox_grid(prefix: &str, flags: &[&str]) -> Markup {
-    html! {
-        div class="grid grid-cols-1 gap-3 sm:grid-cols-2" {
-            @for flag in flags {
-                (checkbox(prefix, flag, flag, false, true))
-            }
-        }
-    }
-}
-
 fn guild_feature_checkbox_grid(prefix: &str, include_deprecated: bool) -> Markup {
    html! {
        div class="grid grid-cols-1 gap-3 sm:grid-cols-2" {
@@ -288,36 +265,6 @@ fn bulk_update_user_flags_section(base: &str, csrf_token: &str) -> Markup {
    )
 }

-fn bulk_update_suspicious_activity_section(base: &str, csrf_token: &str) -> Markup {
-    section_card_simple(
-        "Bulk Update Suspicious Activity Flags",
-        html! {
-            form method="post" action={(base) "/bulk-actions?action=bulk-update-suspicious-activity-flags"} {
-                (csrf_input(csrf_token))
-                div class="space-y-4" {
-                    (textarea_input("user_ids", "User IDs (one per line)", "123456789\n987654321", "", 5, true))
-                    div {
-                        p class="font-semibold text-neutral-500 text-xs uppercase tracking-wide mb-2" {
-                            "Flags to Add"
-                        }
-                        (flag_checkbox_grid("add_flags[]", SUSPICIOUS_ACTIVITY_FLAGS))
-                    }
-                    div {
-                        p class="font-semibold text-neutral-500 text-xs uppercase tracking-wide mb-2" {
-                            "Flags to Remove"
-                        }
-                        (flag_checkbox_grid("remove_flags[]", SUSPICIOUS_ACTIVITY_FLAGS))
-                    }
-                    (text_input("audit_log_reason", "Audit Log Reason (optional)", "", "Reason for this bulk operation"))
-                    (form_actions(html! {
-                        (submit_button("Update Suspicious Activity Flags"))
-                    }))
-                }
-            }
-        },
-    )
-}
-
 fn bulk_update_guild_features_section(base: &str, csrf_token: &str) -> Markup {
    section_card_simple(
        "Bulk Update Guild Features",
@@ -389,7 +336,7 @@ fn bulk_add_guild_members_section(base: &str, csrf_token: &str) -> Markup {
    )
 }

-fn bulk_schedule_deletion_section(base: &str, csrf_token: &str) -> Markup {
+fn bulk_schedule_deletion_section(base: &str, csrf_token: &str, username_sign_in: bool) -> Markup {
    section_card_simple(
        "Bulk Schedule User Deletion",
        html! {
@@ -428,7 +375,11 @@ fn bulk_schedule_deletion_section(base: &str, csrf_token: &str) -> Markup {
                        },
                    ))
                    (text_input("audit_log_reason", "Audit Log Reason (optional)", "", "Reason for this bulk operation"))
-                    (opt_out_checkbox("notify_user", "Email each user about the scheduled deletion"))
+                    @if username_sign_in {
+                        input type="hidden" name="notify_user_present" value="1";
+                    } @else {
+                        (opt_out_checkbox("notify_user", "Email each user about the scheduled deletion"))
+                    }
                    (form_actions(html! {
                        (danger_button("Schedule Deletion"))
                    }))
@@ -474,7 +425,7 @@ mod tests {

    #[test]
    fn deletion_form_has_no_preselected_reason() {
-        let markup = bulk_schedule_deletion_section("/admin", "csrf").into_string();
+        let markup = bulk_schedule_deletion_section("/admin", "csrf", false).into_string();
        assert!(markup.contains(r#"<option value="" selected>Select a reason</option>"#));
        for (value, _) in DELETION_REASONS {
            assert!(!markup.contains(&format!(r#"<option value="{value}" selected>"#)));
@@ -483,17 +434,25 @@ mod tests {

    #[test]
    fn deletion_form_defaults_to_the_moderation_retention_floor() {
-        let markup = bulk_schedule_deletion_section("/admin", "csrf").into_string();
+        let markup = bulk_schedule_deletion_section("/admin", "csrf", false).into_string();
        assert!(markup.contains(r#"name="days_until_deletion" value="60" min="14" max="365""#));
    }

    #[test]
    fn deletion_form_emails_each_user_by_default() {
-        let markup = bulk_schedule_deletion_section("/admin", "csrf").into_string();
+        let markup = bulk_schedule_deletion_section("/admin", "csrf", false).into_string();
        assert!(markup.contains(r#"name="notify_user" value="true" checked"#));
        assert!(markup.contains(r#"name="notify_user_present" value="1""#));
    }

+    #[test]
+    fn username_mode_hides_the_email_choices() {
+        let deletion = bulk_schedule_deletion_section("/admin", "csrf", true).into_string();
+        assert!(!deletion.contains("Email each user"));
+        assert!(!deletion.contains(r#"name="notify_user" value="true""#));
+        assert!(deletion.contains(r#"name="notify_user_present" value="1""#));
+    }
+
    #[test]
    fn remove_grid_can_clear_the_deprecated_clone_features() {
        let markup = guild_feature_checkbox_grid("remove_features[]", true).into_string();
@@ -18,6 +18,7 @@ use crate::{
    },
    utils::bigint::format_discriminator,
    utils::timestamps::format_admin_timestamp,
+    utils::user_tag::user_tag,
 };
 use maud::{Markup, html};

@@ -74,7 +75,7 @@ fn owner_display(
    let Some(discriminator) = discriminator else {
        return owner_id.to_owned();
    };
-    let tag = format!("{username}#{}", format_discriminator(discriminator));
+    let tag = user_tag(username, &format_discriminator(discriminator), false);
    match global_name.filter(|value| !value.trim().is_empty()) {
        Some(global_name) => format!("{global_name} ({tag})"),
        None => tag,
@@ -26,11 +26,13 @@ pub const GUILD_TABS: &[(&str, &str)] = &[
    ("archives", "Archives"),
    ("emojis", "Emojis"),
    ("stickers", "Stickers"),
+    ("threads", "Threads"),
    ("audit_logs", "Admin Audit Logs"),
    ("audit_log", "Guild Audit Log"),
    ("reports", "Reports"),
 ];

+#[allow(clippy::too_many_arguments)]
 pub fn guild_detail_with_tab(
    config: &AdminConfig,
    auth: &AuthContext,
@@ -39,9 +41,12 @@ pub fn guild_detail_with_tab(
    active_tab: &str,
    tab_body: Option<Markup>,
    is_htmx: bool,
+    username_sign_in: bool,
 ) -> Markup {
    let content = match guild {
-        Some(guild) => render_guild_detail(config, auth, guild, active_tab, tab_body),
+        Some(guild) => {
+            render_guild_detail(config, auth, guild, active_tab, tab_body, username_sign_in)
+        }
        None => not_found_state("Guild", guild_id, None, None),
    };
    let title = if guild.is_some() {
@@ -62,6 +67,7 @@ pub fn simple_tab_content(
    tab: &str,
    csrf_token: &str,
    admin_acls: &[String],
+    username_sign_in: bool,
 ) -> Markup {
    let guild_info = GuildInfo::from(guild.clone());
    match tab {
@@ -69,9 +75,13 @@ pub fn simple_tab_content(
        "features" => {
            guild_detail_tabs::features::features_tab(config, &guild_info, csrf_token, admin_acls)
        }
-        "settings" => {
-            guild_detail_tabs::settings::settings_tab(config, guild, csrf_token, admin_acls)
-        }
+        "settings" => guild_detail_tabs::settings::settings_tab(
+            config,
+            guild,
+            csrf_token,
+            admin_acls,
+            username_sign_in,
+        ),
        "moderation" => guild_detail_tabs::moderation::moderation_tab(
            config,
            &guild_info,
@@ -92,6 +102,7 @@ fn render_guild_detail(
    guild: &GuildDetailInfo,
    active_tab: &str,
    tab_body: Option<Markup>,
+    username_sign_in: bool,
 ) -> Markup {
    let base = &config.base_path;
    let admin_acls = auth
@@ -111,8 +122,16 @@ fn render_guild_detail(
        effective_tab,
        |tab_id| guild_tab_visible(config, tab_id, admin_acls),
    );
-    let body = tab_body
-        .unwrap_or_else(|| simple_tab_content(config, guild, effective_tab, "", admin_acls));
+    let body = tab_body.unwrap_or_else(|| {
+        simple_tab_content(
+            config,
+            guild,
+            effective_tab,
+            "",
+            admin_acls,
+            username_sign_in,
+        )
+    });
    html! {
        div class="space-y-6" {
            a href={(base) "/guilds"}
@@ -190,6 +209,7 @@ fn guild_tab_visible(_config: &AdminConfig, tab_id: &str, admin_acls: &[String])
        "overview" | "members" | "settings" | "features" | "moderation" => true,
        "reports" => acl::has_permission(admin_acls, acl::REPORT_VIEW),
        "emojis" | "stickers" => acl::has_permission(admin_acls, acl::ASSET_PURGE),
+        "threads" => acl::has_permission(admin_acls, acl::GUILD_LOOKUP),
        "audit_logs" => acl::has_permission(admin_acls, acl::AUDIT_LOG_VIEW),
        "audit_log" => acl::has_permission(admin_acls, acl::GUILD_AUDIT_LOG_VIEW),
        "archives" => acl::has_any_permission(
@@ -4,7 +4,9 @@ use crate::{
    api::types::{GuildAuditLogEntry, GuildAuditLogUser, GuildInfo},
    config::AdminConfig,
    templates::components::{page_container::card_with_header, table::data_table},
-    utils::{bigint::format_discriminator, timestamps::snowflake_creation_date},
+    utils::{
+        bigint::format_discriminator, timestamps::snowflake_creation_date, user_tag::user_tag,
+    },
 };
 use maud::{Markup, html};

@@ -120,7 +122,7 @@ fn format_user(user: Option<&GuildAuditLogUser>) -> String {
    };
    let disc = u.discriminator.as_deref().unwrap_or("0000");
    let disc = format_discriminator(disc);
-    let tag = format!("{}#{}", u.username, disc);
+    let tag = user_tag(&u.username, &disc, false);
    match &u.global_name {
        Some(gn) if !gn.trim().is_empty() => format!("{} ({})", gn, tag),
        _ => tag,
@@ -9,7 +9,7 @@ use crate::{
        media::user_avatar_url,
        page_container::card_with_header,
    },
-    utils::bigint::format_discriminator,
+    utils::{bigint::format_discriminator, user_tag::user_tag},
 };
 use maud::{Markup, html};

@@ -103,12 +103,14 @@ fn member_card(
    member: &GuildMember,
    csrf_token: &str,
 ) -> Markup {
-    let disc = format_discriminator(&member.user.discriminator);
+    let tag = user_tag(
+        &member.user.username,
+        &format_discriminator(&member.user.discriminator),
+        member.user.bot,
+    );
    let display = match &member.user.global_name {
-        Some(gn) if !gn.trim().is_empty() => {
-            format!("{} ({}#{})", gn, member.user.username, disc)
-        }
-        _ => format!("{}#{}", member.user.username, disc),
+        Some(gn) if !gn.trim().is_empty() => format!("{gn} ({tag})"),
+        _ => tag,
    };
    let user_url = format!("{base}/users/{}", member.user.id);
    let avatar_url = user_avatar_url(
@@ -11,8 +11,9 @@ pub mod overview;
 pub mod reports;
 pub mod settings;
 pub mod stickers;
+pub mod threads;

-use crate::api::types::GuildDetailInfo;
+use crate::{api::types::GuildDetailInfo, utils::user_tag::user_tag};

 pub(crate) fn owner_display(guild: &GuildDetailInfo) -> String {
    let Some(username) = guild.owner_username.as_deref() else {
@@ -21,7 +22,7 @@ pub(crate) fn owner_display(guild: &GuildDetailInfo) -> String {
    let Some(discriminator) = guild.owner_discriminator.as_deref() else {
        return guild.owner_id.clone();
    };
-    let tag = format!("{username}#{discriminator}");
+    let tag = user_tag(username, discriminator, false);
    if let Some(global_name) = guild
        .owner_global_name
        .as_deref()
@@ -33,7 +33,11 @@ fn channel_type_label(channel_type: i32) -> &'static str {
        2 => "Voice",
        4 => "Category",
        5 => "Announcement",
-        13 => "Link",
+        11 => "Public thread",
+        12 => "Private thread",
+        15 => "Forum",
+        16 => "Media",
+        998 => "Link",
        _ => "Unknown",
    }
 }
@@ -179,7 +183,7 @@ pub fn overview_tab(config: &AdminConfig, guild: &GuildDetailInfo, csrf_token: &
                } @else {
                    div class="flex flex-col gap-2" {
                        @for channel in &sorted_channels {
-                            @let is_link = channel.channel_type == 13;
+                            @let is_link = channel.channel_type == 998;
                            @let parent = channel.parent_id.as_deref()
                                .and_then(|pid| channels_by_id.get(pid));
                            @let parent_nsfw_override = parent
@@ -4,6 +4,7 @@ use crate::{
    api::types::{GuildInfo, ReportEntry},
    config::AdminConfig,
    templates::components::{page_container::card_with_header, table::data_table},
+    utils::user_tag::user_tag,
 };
 use maud::{Markup, html};

@@ -93,7 +94,7 @@ fn format_status(status: i32) -> &'static str {
 fn format_reporter(report: &ReportEntry) -> String {
    if let Some(ref username) = report.reporter_username {
        let disc = report.reporter_discriminator.as_deref().unwrap_or("0000");
-        let tag = format!("{username}#{disc}");
+        let tag = user_tag(username, disc, false);
        if let Some(ref gn) = report.reporter_global_name {
            let trimmed = gn.trim();
            if !trimmed.is_empty() {
@@ -28,16 +28,25 @@ const DISABLED_OPERATIONS: &[(&str, i32)] = &[
    ("MEMBER_LIST_UPDATES", 1 << 6),
 ];

+fn low_verification_label(username_sign_in: bool) -> &'static str {
+    if username_sign_in {
+        "Low (claimed account)"
+    } else {
+        "Low (verified email)"
+    }
+}
+
 pub fn settings_tab(
    config: &AdminConfig,
    guild: &GuildDetailInfo,
    csrf_token: &str,
    admin_acls: &[String],
+    username_sign_in: bool,
 ) -> Markup {
    let can_edit = acl::has_permission(admin_acls, acl::GUILD_UPDATE_SETTINGS);

    if !can_edit {
-        return settings_tab_readonly(guild);
+        return settings_tab_readonly(guild, username_sign_in);
    }

    let base = &config.base_path;
@@ -52,13 +61,12 @@ pub fn settings_tab(
                            "guild-verification-level",
                            "verification_level",
                            "Verification Level",
-                            guild.verification_level.unwrap_or(0),
+                            guild.verification_level.unwrap_or(0).min(3),
                            &[
                                (0, "None"),
-                                (1, "Low (verified email)"),
+                                (1, low_verification_label(username_sign_in)),
                                (2, "Medium (5+ minutes)"),
                                (3, "High (10+ minutes)"),
-                                (4, "Very High (verified phone)"),
                            ],
                        ))
                        (select_field(
@@ -224,13 +232,12 @@ fn select_field(
    }
 }

-fn settings_tab_readonly(guild: &GuildDetailInfo) -> Markup {
-    let verification_label = match guild.verification_level.unwrap_or(0) {
+fn settings_tab_readonly(guild: &GuildDetailInfo, username_sign_in: bool) -> Markup {
+    let verification_label = match guild.verification_level.unwrap_or(0).min(3) {
        0 => "None",
-        1 => "Low (verified email)",
+        1 => low_verification_label(username_sign_in),
        2 => "Medium (5+ minutes)",
        3 => "High (10+ minutes)",
-        4 => "Very High (verified phone)",
        _ => "Unknown",
    };
    let mfa_label = match guild.mfa_level.unwrap_or(0) {
@@ -287,3 +294,32 @@ fn readonly_field(label: &str, value: &str) -> Markup {
        }
    }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use serde_json::json;
+
+    fn guild() -> GuildDetailInfo {
+        serde_json::from_value(json!({
+            "id": "1500000000000000001",
+            "owner_id": "1400000000000000001",
+            "name": "Guild",
+            "verification_level": 1
+        }))
+        .expect("valid guild detail")
+    }
+
+    #[test]
+    fn low_verification_names_a_claimed_account_in_username_mode() {
+        let markup = settings_tab_readonly(&guild(), true).into_string();
+        assert!(markup.contains("Low (claimed account)"));
+        assert!(!markup.contains("verified email"));
+    }
+
+    #[test]
+    fn low_verification_names_a_verified_email_in_email_mode() {
+        let markup = settings_tab_readonly(&guild(), false).into_string();
+        assert!(markup.contains("Low (verified email)"));
+    }
+}
@@ -0,0 +1,106 @@
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+use crate::{
+    api::types::{GuildInfo, GuildThreadItem},
+    config::AdminConfig,
+    templates::components::{
+        badge::{BadgeVariant, badge},
+        form::{csrf_input, danger_button, form_actions, submit_button},
+        page_container::card_with_header,
+        table::{data_table, table_cell, table_row},
+    },
+};
+use maud::{Markup, html};
+
+pub fn threads_tab(
+    config: &AdminConfig,
+    guild: &GuildInfo,
+    threads: &[GuildThreadItem],
+    can_delete: bool,
+    can_reindex: bool,
+    csrf_token: &str,
+) -> Markup {
+    let base = &config.base_path;
+    html! {
+        @if can_reindex {
+            (card_with_header("Thread search index", html! {
+                form method="post"
+                    action={(base) "/guilds/" (guild.id) "?tab=threads&action=refresh_search_index"}
+                    class="w-full" {
+                    (csrf_input(csrf_token))
+                    input type="hidden" name="index_type" value="threads";
+                    (form_actions(html! {
+                        (submit_button("Refresh threads"))
+                    }))
+                }
+            }))
+        }
+        (card_with_header(
+            &format!("Threads ({})", threads.len()),
+            html! {
+                @if threads.is_empty() {
+                    p class="text-sm text-neutral-500" { "No threads found for this guild." }
+                } @else {
+                    (data_table(
+                        &["Thread", "Parent", "State", "Members", "Messages", ""],
+                        html! {
+                            @for thread in threads {
+                                (thread_row(base, &guild.id, thread, can_delete, csrf_token))
+                            }
+                        },
+                    ))
+                }
+            },
+        ))
+    }
+}
+
+fn thread_kind(channel_type: i32) -> &'static str {
+    match channel_type {
+        10 => "Announcement",
+        12 => "Private",
+        _ => "Public",
+    }
+}
+
+fn thread_state(thread: &GuildThreadItem) -> Markup {
+    let metadata = thread.thread_metadata.as_ref();
+    let archived = metadata.is_some_and(|metadata| metadata.archived);
+    let locked = metadata.is_some_and(|metadata| metadata.locked);
+    html! {
+        div class="flex flex-wrap gap-1" {
+            (badge(thread_kind(thread.channel_type), BadgeVariant::Default))
+            @if archived { (badge("Archived", BadgeVariant::Default)) }
+            @if locked { (badge("Locked", BadgeVariant::Default)) }
+        }
+    }
+}
+
+fn thread_row(
+    base: &str,
+    guild_id: &str,
+    thread: &GuildThreadItem,
+    can_delete: bool,
+    csrf_token: &str,
+) -> Markup {
+    table_row(html! {
+        (table_cell(false, html! {
+            div class="font-medium" { (thread.name.as_deref().unwrap_or("")) }
+            div class="text-xs text-neutral-500" { "ID: " (thread.id) }
+        }))
+        (table_cell(true, html! { (thread.parent_id.as_deref().unwrap_or("")) }))
+        (table_cell(false, thread_state(thread)))
+        (table_cell(true, html! { (thread.member_count.unwrap_or(0)) }))
+        (table_cell(true, html! { (thread.message_count.unwrap_or(0)) }))
+        (table_cell(false, html! {
+            @if can_delete {
+                form method="post"
+                    action={(base) "/guilds/" (guild_id) "?tab=threads&action=delete_thread"} {
+                    (csrf_input(csrf_token))
+                    input type="hidden" name="thread_id" value=(thread.id);
+                    (danger_button("Delete thread"))
+                }
+            }
+        }))
+    })
+}
@@ -14,7 +14,7 @@ use crate::{
        },
        layout::admin_layout,
    },
-    utils::forms::parse_comma_separated,
+    utils::{forms::parse_comma_separated, user_tag::user_tag},
 };
 use maud::{Markup, html};

@@ -270,7 +270,7 @@ fn owner_display(guild: &GuildInfo) -> String {
    let Some(discriminator) = guild.owner_discriminator.as_deref() else {
        return guild.owner_id.clone();
    };
-    let tag = format!("{username}#{discriminator}");
+    let tag = user_tag(username, discriminator, false);
    if let Some(global_name) = guild
        .owner_global_name
        .as_deref()
@@ -2,19 +2,22 @@

 use crate::{
    api::types::{
-        AppPublicConfigResponse, CAPTCHA_COST_RANGE, CAPTCHA_MAX_COUNTER_RANGE,
-        CaptchaConfigResponse, DOMAIN_MIGRATION_DEFAULT_SALT, DomainMigrationConfigResponse,
+        AccountIdentityConfigResponse, AccountIdentityMode, AppPublicConfigResponse,
+        CAPTCHA_COST_RANGE, CAPTCHA_MAX_COUNTER_RANGE, CHANNEL_THREADS_DEFAULT_GUILD_SALT,
+        CHANNEL_THREADS_DEFAULT_USER_SALT, CaptchaConfigResponse, ChannelThreadsConfigResponse,
+        DOMAIN_MIGRATION_DEFAULT_SALT, DomainMigrationConfigResponse,
        EXPERIMENT_MAX_TARGETED_USERS, ExperimentDeliveryConfigResponse,
        GatewayRolloutConfigResponse, InstanceConfigResponse, InstanceIntegrationsResponse,
        InstanceMediaResponse, InstancePolicyResponse, InstanceRegistrationResponse,
        LimitConfigResponse, PLUTONIUM_PAGE_DEFAULT_SALT, PendingRegistrationResponse,
        PlutoniumPageConfigResponse, PushRelayConfigResponse, RegistrationUrlResponse,
-        SsoConfigResponse,
+        SsoConfigResponse, TagStyle,
    },
    config::AdminConfig,
    middleware::auth::AuthContext,
    templates::{
        components::{
+            alert::alert_warning,
            badge::{BadgeVariant, badge},
            form::{
                FORM_INPUT_CLASS, checkbox, csrf_input, danger_button, form_actions,
@@ -111,6 +114,9 @@ pub fn instance_config_page(
                    "Access & accounts",
                    "Who can sign in and create accounts on this instance.",
                    html! {
+                        @if instance_config.self_hosted {
+                            (account_identity_section(&instance_config.account_identity))
+                        }
                        (registration_config_section(
                            config,
                            csrf_token,
@@ -159,7 +165,12 @@ pub fn instance_config_page(
                    "Runtime integrations",
                    "Credentials and provider choices that override environment variables at runtime.",
                    html! {
-                        (integrations_config_section(base, csrf_token, &instance_config.integrations))
+                        (integrations_config_section(
+                            base,
+                            csrf_token,
+                            &instance_config.integrations,
+                            instance_config.account_identity.mode,
+                        ))
                    },
                ))
                (config_group(
@@ -182,6 +193,7 @@ pub fn instance_config_page(
                    html! {
                        (gateway_rollout_section(base, csrf_token, &instance_config.gateway_rollout))
                        (domain_migration_section(base, csrf_token, &instance_config.domain_migration))
+                        (channel_threads_section(base, csrf_token, &instance_config.channel_threads))
                        (plutonium_page_section(base, csrf_token, &instance_config.plutonium_page))
                        (experiment_delivery_section(base, csrf_token, &instance_config.experiment_delivery))
                        @if let Some(limit_config) = limit_config {
@@ -500,10 +512,65 @@ fn password_input(name: &str, label: &str, helper: Option<&str>) -> Markup {
    )
 }

+fn account_identity_section(account_identity: &AccountIdentityConfigResponse) -> Markup {
+    let description = match account_identity.mode {
+        AccountIdentityMode::Username => {
+            "Members sign in with a username and password. The instance never collects an email \
+             address. A member who forgets their password uses their recovery kit or a reset link \
+             from an admin."
+        }
+        AccountIdentityMode::Email => "Members sign in with an email address and password.",
+    };
+    section_card_with_description(
+        "Sign-in Method",
+        "How members identify themselves when they sign in.",
+        html! {
+            div class="space-y-3" {
+                div class="flex flex-wrap items-center gap-2" {
+                    h3 class="text-sm font-semibold text-neutral-900" {
+                        (account_identity.mode.label())
+                    }
+                    @match account_identity.locked {
+                        Some(true) => (badge("Fixed", BadgeVariant::Default)),
+                        Some(false) => (badge("Not fixed yet", BadgeVariant::Warning)),
+                        None => {}
+                    }
+                }
+                p class="text-sm text-neutral-600" { (description) }
+                @if !account_identity.mode.is_username() {
+                    div class="flex flex-wrap items-center gap-2" {
+                        h3 class="text-sm font-semibold text-neutral-900" {
+                            (account_identity.tag_style.label())
+                        }
+                    }
+                    p class="text-sm text-neutral-600" {
+                        @match account_identity.tag_style {
+                            TagStyle::None => {
+                                "Each name belongs to one person and is shown without a tag."
+                            }
+                            TagStyle::Random => {
+                                "Names have a random tag, like alex#4821, so several people can share a name."
+                            }
+                        }
+                    }
+                }
+                p class="text-xs text-neutral-500" {
+                    @if account_identity.mode.is_username() {
+                        "The sign-in method is chosen during setup. It cannot be changed once setup is complete or the first account exists."
+                    } @else {
+                        "The sign-in method and the username tags are chosen during setup. They cannot be changed once setup is complete or the first account exists."
+                    }
+                }
+            }
+        },
+    )
+}
+
 fn integrations_config_section(
    base: &str,
    csrf_token: &str,
    integrations: &InstanceIntegrationsResponse,
+    account_identity: AccountIdentityMode,
 ) -> Markup {
    let smtp_port = integrations
        .email
@@ -536,62 +603,65 @@ fn integrations_config_section(
                        (password_input("integration_youtube_api_key", "YouTube API key", Some("Leave blank to keep the current key.")))
                    }

-                    div class="space-y-4 border-t border-neutral-200 pt-6" {
-                        div class="flex flex-wrap items-center gap-2" {
-                            h3 class="text-sm font-semibold text-neutral-900" { "Email delivery" }
-                            @if integrations.email.effective_enabled {
-                                (badge("Effective: enabled", BadgeVariant::Success))
-                            } @else {
-                                (badge("Effective: disabled", BadgeVariant::Default))
+                    @if !account_identity.is_username() {
+                        div class="space-y-4 border-t border-neutral-200 pt-6" {
+                            div class="flex flex-wrap items-center gap-2" {
+                                h3 class="text-sm font-semibold text-neutral-900" { "Email delivery" }
+                                @if integrations.email.effective_enabled {
+                                    (badge("Effective: enabled", BadgeVariant::Success))
+                                } @else {
+                                    (badge("Effective: disabled", BadgeVariant::Default))
+                                }
+                                @if integrations.email.effective_disable_new_ip_authorization {
+                                    (badge("IP auth disabled", BadgeVariant::Warning))
+                                } @else {
+                                    (badge("IP auth required", BadgeVariant::Default))
+                                }
+                                (secret_badge("SMTP password", integrations.email.smtp.password_set))
                            }
-                            @if integrations.email.effective_disable_new_ip_authorization {
-                                (badge("IP auth disabled", BadgeVariant::Warning))
-                            } @else {
-                                (badge("IP auth required", BadgeVariant::Default))
+                            input type="hidden" name="integration_email_present" value="1";
+                            (checkbox("integration_email_enabled", "true", "Enable email delivery", integrations.email.effective_enabled, true))
+                            div class="grid grid-cols-1 gap-4 sm:grid-cols-2" {
+                                (text_input(
+                                    "integration_email_from_email",
+                                    "From email",
+                                    integrations.email.from_email.as_deref().unwrap_or(""),
+                                    "[email protected]",
+                                ))
+                                (text_input(
+                                    "integration_email_from_name",
+                                    "From name",
+                                    integrations.email.from_name.as_deref().unwrap_or(""),
+                                    "Fluxer",
+                                ))
+                                (text_input(
+                                    "integration_smtp_host",
+                                    "SMTP host",
+                                    integrations.email.smtp.host.as_deref().unwrap_or(""),
+                                    "smtp.example.com",
+                                ))
+                                (text_input(
+                                    "integration_smtp_port",
+                                    "SMTP port",
+                                    &smtp_port,
+                                    "587",
+                                ))
+                                (text_input(
+                                    "integration_smtp_username",
+                                    "SMTP username",
+                                    integrations.email.smtp.username.as_deref().unwrap_or(""),
+                                    "[email protected]",
+                                ))
+                                (password_input("integration_smtp_password", "SMTP password", Some("Leave blank to keep the current password.")))
                            }
-                            (secret_badge("SMTP password", integrations.email.smtp.password_set))
-                        }
-                        (checkbox("integration_email_enabled", "true", "Enable email delivery", integrations.email.effective_enabled, true))
-                        div class="grid grid-cols-1 gap-4 sm:grid-cols-2" {
-                            (text_input(
-                                "integration_email_from_email",
-                                "From email",
-                                integrations.email.from_email.as_deref().unwrap_or(""),
-                                "[email protected]",
-                            ))
-                            (text_input(
-                                "integration_email_from_name",
-                                "From name",
-                                integrations.email.from_name.as_deref().unwrap_or(""),
-                                "Fluxer",
-                            ))
-                            (text_input(
-                                "integration_smtp_host",
-                                "SMTP host",
-                                integrations.email.smtp.host.as_deref().unwrap_or(""),
-                                "smtp.example.com",
-                            ))
-                            (text_input(
-                                "integration_smtp_port",
-                                "SMTP port",
-                                &smtp_port,
-                                "587",
-                            ))
-                            (text_input(
-                                "integration_smtp_username",
-                                "SMTP username",
-                                integrations.email.smtp.username.as_deref().unwrap_or(""),
-                                "[email protected]",
-                            ))
-                            (password_input("integration_smtp_password", "SMTP password", Some("Leave blank to keep the current password.")))
-                        }
-                        (checkbox("integration_smtp_secure", "true", "Use TLS", integrations.email.smtp.secure.unwrap_or(true), true))
-                        (checkbox("integration_email_disable_new_ip_authorization", "true", "Disable new IP login authorisation", integrations.email.disable_new_ip_authorization, true))
-                        div class="flex flex-wrap gap-2" {
-                            button type="submit"
-                                formaction={(base) "/instance-config?action=test_smtp"}
-                                class="inline-flex w-fit items-center justify-center gap-2 rounded-lg border border-neutral-300 bg-neutral-50 px-4 py-2 font-medium text-base text-neutral-700 transition-all duration-150 hover:border-neutral-400 hover:text-neutral-900 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-offset-white" {
-                                span { "Test SMTP connection" }
+                            (checkbox("integration_smtp_secure", "true", "Use TLS", integrations.email.smtp.secure.unwrap_or(true), true))
+                            (checkbox("integration_email_disable_new_ip_authorization", "true", "Disable new IP login authorisation", integrations.email.disable_new_ip_authorization, true))
+                            div class="flex flex-wrap gap-2" {
+                                button type="submit"
+                                    formaction={(base) "/instance-config?action=test_smtp"}
+                                    class="inline-flex w-fit items-center justify-center gap-2 rounded-lg border border-neutral-300 bg-neutral-50 px-4 py-2 font-medium text-base text-neutral-700 transition-all duration-150 hover:border-neutral-400 hover:text-neutral-900 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-offset-white" {
+                                    span { "Test SMTP connection" }
+                                }
                            }
                        }
                    }
@@ -1403,7 +1473,7 @@ fn captcha_section(base: &str, csrf_token: &str, captcha: &CaptchaConfigResponse
                        ))
                        p class="text-sm text-neutral-700" {
                            (format!(
-                                "Average solve: about {estimate:.1} s on a low-end Android phone, \
+                                "Average solve: about {estimate:.1} s on a low-end Android device, \
                                 well under a second in desktop browsers."
                            ))
                        }
@@ -1417,6 +1487,189 @@ fn captcha_section(base: &str, csrf_token: &str, captcha: &CaptchaConfigResponse
    )
 }

+fn channel_threads_section(
+    base: &str,
+    csrf_token: &str,
+    channel_threads: &ChannelThreadsConfigResponse,
+) -> Markup {
+    let status = if channel_threads.enabled {
+        ("Live", BadgeVariant::Success)
+    } else {
+        ("Inert", BadgeVariant::Default)
+    };
+    let enabled_guild_ids = channel_threads.enabled_guild_ids.join("\n");
+    let disabled_guild_ids = channel_threads.disabled_guild_ids.join("\n");
+    let included_user_ids = channel_threads.included_user_ids.join("\n");
+    let excluded_user_ids = channel_threads.excluded_user_ids.join("\n");
+    section_card_with_description(
+        "Channel threads",
+        "Threads, forum channels and media channels. A guild gets the feature only when the guild \
+         is selected, and a member sees it only when they are also selected and use a client \
+         that supports threads. Bots follow the guild selection.",
+        html! {
+            form method="post" action={(base) "/instance-config?action=update_channel_threads"} {
+                (csrf_input(csrf_token))
+                div class="space-y-6" {
+                    (alert_warning("Before enabling", html! {
+                        p class="text-sm" {
+                            "Enable only after every gateway role, the api, the workers and the \
+                             messages service run the gate build and the bit 34-38 overwrite audit \
+                             is clean."
+                        }
+                    }))
+                    div class="flex flex-wrap items-center gap-2" {
+                        h3 class="text-sm font-semibold text-neutral-900" { "Master switch" }
+                        (badge(status.0, status.1))
+                        @if channel_threads.ever_enabled {
+                            (badge("Ever enabled", BadgeVariant::Warning))
+                        }
+                        span class="text-xs text-neutral-500" {
+                            "Config version " (channel_threads.config_version)
+                        }
+                    }
+                    (checkbox(
+                        "channel_threads_enabled",
+                        "true",
+                        "Turn on threads for the selected guilds and users",
+                        channel_threads.enabled,
+                        true,
+                    ))
+                    p class="text-xs text-neutral-500" {
+                        "Off is the safe state and the kill switch. With this unchecked no guild \
+                         has threads, and existing threads and forums stay stored but hidden \
+                         until it is turned back on."
+                    }
+
+                    h3 class="text-sm font-semibold text-neutral-900" { "Guilds" }
+                    (number_field(
+                        "channel_threads_guild_basis_points",
+                        "Guild rollout (basis points)",
+                        &channel_threads.guild_basis_points.to_string(),
+                        Some(0), Some(10000), "1",
+                        Some("Share of guilds bucketed into the experiment, in basis points: 0 is nobody, 100 is 1%, 10000 is every guild."),
+                    ))
+                    div class="flex flex-col gap-2" {
+                        (text_input(
+                            "channel_threads_guild_salt",
+                            "Guild rollout salt",
+                            &channel_threads.guild_salt,
+                            CHANNEL_THREADS_DEFAULT_GUILD_SALT,
+                        ))
+                        p class="text-xs text-neutral-500" {
+                            "Seeds the guild bucketing hash. Printable ASCII only. Changing it \
+                             reshuffles which guilds fall inside the percentage above."
+                        }
+                    }
+                    div class="flex flex-col gap-2" {
+                        (textarea_input(
+                            "channel_threads_enabled_guild_ids",
+                            "Always-on Guild IDs",
+                            "1600000000000000001\n1600000000000000002",
+                            &enabled_guild_ids,
+                            4,
+                            false,
+                        ))
+                        (entry_count_hint(
+                            channel_threads.enabled_guild_ids.len(),
+                            EXPERIMENT_MAX_TARGETED_USERS,
+                        ))
+                        p class="text-xs text-neutral-500" {
+                            "One snowflake per line, or comma separated. These guilds are targeted \
+                             regardless of the percentage above. IDs must contain 1 to 20 decimal \
+                             digits. Invalid entries prevent the save. Blank entries and duplicate \
+                             IDs are ignored."
+                        }
+                    }
+                    div class="flex flex-col gap-2" {
+                        (textarea_input(
+                            "channel_threads_disabled_guild_ids",
+                            "Never-on Guild IDs",
+                            "1600000000000000003\n1600000000000000004",
+                            &disabled_guild_ids,
+                            4,
+                            false,
+                        ))
+                        (entry_count_hint(
+                            channel_threads.disabled_guild_ids.len(),
+                            EXPERIMENT_MAX_TARGETED_USERS,
+                        ))
+                        p class="text-xs text-neutral-500" {
+                            "Same format. Exclusion wins over both the always-on list and the \
+                             percentage. This is the per-guild kill switch."
+                        }
+                    }
+
+                    h3 class="text-sm font-semibold text-neutral-900" { "Users" }
+                    (number_field(
+                        "channel_threads_user_basis_points",
+                        "User rollout (basis points)",
+                        &channel_threads.user_basis_points.to_string(),
+                        Some(0), Some(10000), "1",
+                        Some("Share of users bucketed into the experiment, in basis points. Set 10000 before enrolling any guild outside staff, so every member of that guild, moderators included, sees its threads."),
+                    ))
+                    div class="flex flex-col gap-2" {
+                        (text_input(
+                            "channel_threads_user_salt",
+                            "User rollout salt",
+                            &channel_threads.user_salt,
+                            CHANNEL_THREADS_DEFAULT_USER_SALT,
+                        ))
+                        p class="text-xs text-neutral-500" {
+                            "Seeds the user bucketing hash. Printable ASCII only. Changing it \
+                             reshuffles which users fall inside the percentage above."
+                        }
+                    }
+                    div class="flex flex-col gap-2" {
+                        (textarea_input(
+                            "channel_threads_included_user_ids",
+                            "Always-on User IDs",
+                            "1500000000000000001\n1500000000000000002",
+                            &included_user_ids,
+                            4,
+                            false,
+                        ))
+                        (entry_count_hint(
+                            channel_threads.included_user_ids.len(),
+                            EXPERIMENT_MAX_TARGETED_USERS,
+                        ))
+                        p class="text-xs text-neutral-500" {
+                            "Same format as the guild lists. These users are targeted regardless \
+                             of the percentage above."
+                        }
+                    }
+                    div class="flex flex-col gap-2" {
+                        (textarea_input(
+                            "channel_threads_excluded_user_ids",
+                            "Never-on User IDs",
+                            "1500000000000000003\n1500000000000000004",
+                            &excluded_user_ids,
+                            4,
+                            false,
+                        ))
+                        (entry_count_hint(
+                            channel_threads.excluded_user_ids.len(),
+                            EXPERIMENT_MAX_TARGETED_USERS,
+                        ))
+                        p class="text-xs text-neutral-500" {
+                            "Same format. Exclusion wins over both the always-on list and the \
+                             percentage, and it also applies to bots."
+                        }
+                    }
+                    (alert_warning("Excluded bots", html! {
+                        p class="text-sm" {
+                            "Excluded bots are blind to threads, including moderation bots."
+                        }
+                    }))
+
+                    (form_actions(html! {
+                        (submit_button("Save channel threads configuration"))
+                    }))
+                }
+            }
+        },
+    )
+}
+
 fn experiment_delivery_section(
    base: &str,
    csrf_token: &str,
@@ -2032,6 +2285,95 @@ fn limit_config_section(base: &str, limit_config: &LimitConfigResponse) -> Marku
 mod tests {
    use super::*;

+    #[test]
+    fn username_instances_hide_email_delivery_and_the_smtp_test() {
+        let integrations = InstanceIntegrationsResponse::default();
+        let username = integrations_config_section(
+            "/admin",
+            "csrf",
+            &integrations,
+            AccountIdentityMode::Username,
+        )
+        .into_string();
+        assert!(!username.contains("Email delivery"));
+        assert!(!username.contains("test_smtp"));
+        assert!(!username.contains("integration_email_present"));
+        assert!(username.contains("Bluesky OAuth"));
+
+        let email = integrations_config_section(
+            "/admin",
+            "csrf",
+            &integrations,
+            AccountIdentityMode::Email,
+        )
+        .into_string();
+        assert!(email.contains("Email delivery"));
+        assert!(email.contains("test_smtp"));
+        assert!(email.contains(r#"name="integration_email_present" value="1""#));
+    }
+
+    #[test]
+    fn account_identity_section_has_no_tag_choice_in_username_mode() {
+        let markup = account_identity_section(&AccountIdentityConfigResponse {
+            mode: AccountIdentityMode::Username,
+            locked: Some(true),
+            tag_style: TagStyle::None,
+        })
+        .into_string();
+        assert!(markup.contains("Sign-in Method"));
+        assert!(markup.contains("Username"));
+        assert!(markup.contains("Fixed"));
+        assert!(!markup.contains("No tags"));
+        assert!(!markup.contains("Random tags"));
+        assert!(!markup.contains("username tags"));
+        assert!(!markup.contains("<form"));
+        assert!(!markup.contains("<input"));
+    }
+
+    #[test]
+    fn account_identity_section_shows_random_tags_in_email_mode() {
+        let markup = account_identity_section(&AccountIdentityConfigResponse {
+            mode: AccountIdentityMode::Email,
+            locked: Some(true),
+            tag_style: TagStyle::Random,
+        })
+        .into_string();
+        assert!(markup.contains("Random tags"));
+        assert!(!markup.contains("No tags"));
+        assert!(markup.contains("username tags"));
+    }
+
+    #[test]
+    fn account_identity_section_shows_no_tags_in_email_mode() {
+        let markup = account_identity_section(&AccountIdentityConfigResponse {
+            mode: AccountIdentityMode::Email,
+            locked: Some(true),
+            tag_style: TagStyle::None,
+        })
+        .into_string();
+        assert!(markup.contains("No tags"));
+        assert!(!markup.contains("Random tags"));
+        assert!(!markup.contains("<input"));
+    }
+
+    #[test]
+    fn account_identity_section_shows_the_lock_state_only_when_known() {
+        let render = |locked| {
+            account_identity_section(&AccountIdentityConfigResponse {
+                mode: AccountIdentityMode::Email,
+                locked,
+                tag_style: TagStyle::Random,
+            })
+            .into_string()
+        };
+        let unlocked = render(Some(false));
+        assert!(unlocked.contains("Not fixed yet"));
+        let unknown = render(None);
+        assert!(!unknown.contains("Fixed"));
+        assert!(!unknown.contains("Not fixed yet"));
+        assert!(unknown.contains("Random tags"));
+    }
+
    #[test]
    fn captcha_section_posts_the_switch_and_difficulty_fields() {
        let markup =
@@ -2071,6 +2413,52 @@ mod tests {
        assert!(!markup.contains("at the cap"));
    }

+    #[test]
+    fn channel_threads_section_shows_both_dimensions_and_the_warnings() {
+        let channel_threads = ChannelThreadsConfigResponse {
+            enabled: true,
+            config_version: 7,
+            ever_enabled: true,
+            guild_basis_points: 25,
+            enabled_guild_ids: vec!["1600000000000000001".to_owned()],
+            excluded_user_ids: vec![
+                "1500000000000000002".to_owned(),
+                "1500000000000000003".to_owned(),
+            ],
+            ..ChannelThreadsConfigResponse::default()
+        };
+        let markup = channel_threads_section("/admin", "csrf", &channel_threads).into_string();
+        assert!(markup.contains("action=update_channel_threads"));
+        for name in [
+            "channel_threads_enabled",
+            "channel_threads_guild_basis_points",
+            "channel_threads_guild_salt",
+            "channel_threads_enabled_guild_ids",
+            "channel_threads_disabled_guild_ids",
+            "channel_threads_user_basis_points",
+            "channel_threads_user_salt",
+            "channel_threads_included_user_ids",
+            "channel_threads_excluded_user_ids",
+        ] {
+            assert!(markup.contains(&format!("name=\"{name}\"")), "{name}");
+        }
+        assert!(markup.contains("value=\"25\""));
+        assert!(markup.contains("Config version 7"));
+        assert!(markup.contains("Ever enabled"));
+        assert!(markup.contains("bit 34-38 overwrite audit is clean"));
+        assert!(markup.contains("Excluded bots are blind to threads, including moderation bots."));
+        assert!(markup.contains("1 of 1000 stored"));
+        assert!(markup.contains("2 of 1000 stored"));
+
+        let off =
+            channel_threads_section("/admin", "csrf", &ChannelThreadsConfigResponse::default())
+                .into_string();
+        assert!(off.contains("Inert"));
+        assert!(!off.contains("Ever enabled"));
+        assert!(off.contains(CHANNEL_THREADS_DEFAULT_GUILD_SALT));
+        assert!(off.contains(CHANNEL_THREADS_DEFAULT_USER_SALT));
+    }
+
    #[test]
    fn plutonium_page_section_shows_the_rollout_and_list_counts() {
        let plutonium_page = PlutoniumPageConfigResponse {
@@ -22,7 +22,7 @@ use crate::{
        },
        layout::admin_layout,
    },
-    utils::timestamps::format_admin_timestamp,
+    utils::{timestamps::format_admin_timestamp, user_tag::user_tag},
 };
 use maud::{Markup, html};

@@ -54,7 +54,7 @@ fn reporter_label(report: &ReportEntry) -> String {
    }
    if let Some(username) = &report.reporter_username {
        let discriminator = report.reporter_discriminator.as_deref().unwrap_or("0000");
-        return format!("{username}#{discriminator}");
+        return user_tag(username, discriminator, false);
    }
    if let Some(email) = &report.reporter_email {
        return email.to_owned();
@@ -71,7 +71,7 @@ fn reported_user_label(report: &ReportEntry) -> String {
            .reported_user_discriminator
            .as_deref()
            .unwrap_or("0000");
-        return format!("{username}#{discriminator}");
+        return user_tag(username, discriminator, false);
    }
    format!(
        "User {}",
@@ -15,6 +15,7 @@ use crate::{
        },
        layout::admin_layout,
    },
+    utils::user_tag::user_tag,
 };
 use maud::{Markup, PreEscaped, html};

@@ -189,7 +190,7 @@ fn format_category(category: Option<&str>) -> String {
 fn reporter_label(report: &ReportEntry) -> String {
    if let Some(username) = &report.reporter_username {
        let discriminator = report.reporter_discriminator.as_deref().unwrap_or("0000");
-        let tag = format!("{username}#{discriminator}");
+        let tag = user_tag(username, discriminator, false);
        if let Some(display) = report
            .reporter_global_name
            .as_ref()
@@ -214,7 +215,7 @@ fn reported_user_label(report: &ReportEntry) -> String {
            .reported_user_discriminator
            .as_deref()
            .unwrap_or("0000");
-        let tag = format!("{username}#{discriminator}");
+        let tag = user_tag(username, discriminator, false);
        if let Some(display) = report
            .reported_user_global_name
            .as_ref()
@@ -1,10 +1,16 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later

 use crate::{
+    api::types::{BlocklistEntry, BlocklistEntryPage},
    config::AdminConfig,
    middleware::auth::AuthContext,
    templates::{
-        components::{form::checkbox, page_container::page_header},
+        components::{
+            badge::{BadgeVariant, badge},
+            form::{checkbox, csrf_input},
+            page_container::page_header,
+            table::{data_table, empty_state, table_cell, table_row},
+        },
        layout::admin_layout,
        pages::blocklist_helpers::{
            BlocklistActionVariant, blocklist_action_card, blocklist_text_field,
@@ -13,15 +19,21 @@ use crate::{
 };
 use maud::{Markup, html};

+const PAGE_DESCRIPTION: &str = "A domain entry blocks that host and, when it matches subdomains, every host under it. \
+     A pattern such as *shop*.example.com matches the one label left of a registrable domain, so it blocks \
+     shop.example.com and my-shop-2.example.com but never example.com itself. Patterns are matched against the \
+     ASCII form of a host.";
+
 pub fn url_domain_bans_page(
    config: &AdminConfig,
    auth: &AuthContext,
    flash: Option<&crate::api::types::FlashMessage>,
    csrf_token: &str,
+    entries: Option<&BlocklistEntryPage>,
 ) -> Markup {
    let base = &config.base_path;
    let content = html! {
-        (page_header("URL Domain Blocklist", None))
+        (page_header("URL Domain Blocklist", Some(PAGE_DESCRIPTION)))
        div class="grid gap-6 lg:grid-cols-2" {
            (ban_card(base, csrf_token))
            (check_card(base, csrf_token))
@@ -29,6 +41,9 @@ pub fn url_domain_bans_page(
        div class="mt-6" {
            (unban_card(base, csrf_token))
        }
+        div class="mt-6" {
+            (entries_card(base, csrf_token, entries))
+        }
    };
    admin_layout(
        config,
@@ -43,15 +58,15 @@ pub fn url_domain_bans_page(
 fn ban_card(base: &str, csrf_token: &str) -> Markup {
    let action_url = format!("{base}/url-domain-bans?action=ban&_csrf={csrf_token}");
    blocklist_action_card(
-        "Ban URL Domain",
+        "Ban URL Domain or Pattern",
        &action_url,
        csrf_token,
        html! {
-            (blocklist_text_field("domain", "Domain", "example.com", true))
+            (blocklist_text_field("domain", "Domain or pattern", "example.com or *shop*.example.com", true))
            (checkbox("match_subdomains", "true", "Match subdomains (e.g. sub.example.com)", true, true))
            (blocklist_text_field("audit_log_reason", "Private reason (audit log, optional)", "Why is this ban being applied?", false))
        },
-        "Ban Domain",
+        "Ban",
        BlocklistActionVariant::Primary,
    )
 }
@@ -59,13 +74,13 @@ fn ban_card(base: &str, csrf_token: &str) -> Markup {
 fn check_card(base: &str, csrf_token: &str) -> Markup {
    let action_url = format!("{base}/url-domain-bans?action=check&_csrf={csrf_token}");
    blocklist_action_card(
-        "Check Domain Ban Status",
+        "Test a Host or URL",
        &action_url,
        csrf_token,
        html! {
-            (blocklist_text_field("domain", "Domain", "example.com", true))
+            (blocklist_text_field("domain", "Host or URL", "shop-2.example.com or https://shop.example.com/x", true))
        },
-        "Check Status",
+        "Test",
        BlocklistActionVariant::Primary,
    )
 }
@@ -73,14 +88,131 @@ fn check_card(base: &str, csrf_token: &str) -> Markup {
 fn unban_card(base: &str, csrf_token: &str) -> Markup {
    let action_url = format!("{base}/url-domain-bans?action=unban&_csrf={csrf_token}");
    blocklist_action_card(
-        "Remove Domain Ban",
+        "Remove Domain or Pattern",
        &action_url,
        csrf_token,
        html! {
-            (blocklist_text_field("domain", "Domain", "example.com", true))
+            (blocklist_text_field("domain", "Domain or pattern", "example.com or *shop*.example.com", true))
            (blocklist_text_field("audit_log_reason", "Private reason (audit log, optional)", "Why is this ban being removed?", false))
        },
-        "Unban Domain",
+        "Unban",
        BlocklistActionVariant::Danger,
    )
 }
+
+fn entries_card(base: &str, csrf_token: &str, entries: Option<&BlocklistEntryPage>) -> Markup {
+    html! {
+        div class="rounded-lg border border-neutral-200 bg-white p-4 shadow-sm sm:p-6" {
+            div class="mb-4 flex items-center justify-between gap-4" {
+                h3 class="text-base font-medium text-neutral-900" { "Blocked Domains and Patterns" }
+                a href={(base) "/url-domain-bans"} class="text-sm text-brand-primary hover:underline" { "Refresh" }
+            }
+            @match entries {
+                None => {
+                    p class="text-sm text-red-700" { "Failed to load the blocklist entries" }
+                }
+                Some(page) => {
+                    (entries_table(base, csrf_token, page))
+                }
+            }
+        }
+    }
+}
+
+fn entries_table(base: &str, csrf_token: &str, page: &BlocklistEntryPage) -> Markup {
+    if page.items.is_empty() {
+        return empty_state("No domains or patterns are blocked");
+    }
+    let next_after = page.next_after.as_deref().filter(|_| page.has_more);
+    html! {
+        (data_table(
+            &["Value", "Kind", "Subdomains", "Category", "Added", ""],
+            html! {
+                @for entry in &page.items {
+                    (entry_row(base, csrf_token, entry))
+                }
+            },
+        ))
+        @if let Some(next) = next_after {
+            div class="mt-4" {
+                a href={(base) "/url-domain-bans?after=" (urlencoding::encode(next))}
+                    class="text-sm text-brand-primary hover:underline" {
+                    "Next page"
+                }
+            }
+        }
+    }
+}
+
+fn entry_row(base: &str, csrf_token: &str, entry: &BlocklistEntry) -> Markup {
+    let action_url = format!("{base}/url-domain-bans?action=unban&_csrf={csrf_token}");
+    let is_pattern = entry.value.contains('*');
+    table_row(html! {
+        (table_cell(false, html! { code class="break-all" { (entry.value) } }))
+        (table_cell(false, html! {
+            @if is_pattern {
+                (badge("Pattern", BadgeVariant::Info))
+            } @else {
+                (badge("Domain", BadgeVariant::Default))
+            }
+        }))
+        (table_cell(true, html! {
+            @if entry.match_subdomains.unwrap_or(true) { "Yes" } @else { "No" }
+        }))
+        (table_cell(true, html! { (entry.category.as_deref().unwrap_or("")) }))
+        (table_cell(true, html! { (entry.created_at.as_deref().unwrap_or("")) }))
+        (table_cell(false, html! {
+            form method="post" action=(action_url) {
+                (csrf_input(csrf_token))
+                input type="hidden" name="domain" value=(entry.value);
+                button type="submit" class="text-sm font-medium text-red-600 hover:text-red-700" {
+                    "Remove"
+                }
+            }
+        }))
+    })
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    fn entry(value: &str, match_subdomains: bool) -> BlocklistEntry {
+        BlocklistEntry {
+            value: value.to_owned(),
+            match_subdomains: Some(match_subdomains),
+            category: Some("manual".to_owned()),
+            created_at: None,
+        }
+    }
+
+    #[test]
+    fn entries_table_lists_patterns_with_remove_forms() {
+        let page = BlocklistEntryPage {
+            items: vec![
+                entry("*shop*.example.com", false),
+                entry("store.example.com", true),
+            ],
+            has_more: true,
+            next_after: Some("store.example.com".to_owned()),
+        };
+        let markup = entries_table("/admin", "token", &page).into_string();
+        assert!(markup.contains("*shop*.example.com"));
+        assert!(markup.contains(">Pattern</span>"));
+        assert!(markup.contains(">Domain</span>"));
+        assert!(markup.contains(r#"name="domain" value="*shop*.example.com""#));
+        assert!(markup.contains("/admin/url-domain-bans?action=unban&amp;_csrf=token"));
+        assert!(markup.contains("/admin/url-domain-bans?after=store.example.com"));
+    }
+
+    #[test]
+    fn entries_table_reports_an_empty_list() {
+        let page = BlocklistEntryPage {
+            items: Vec::new(),
+            has_more: false,
+            next_after: None,
+        };
+        let markup = entries_table("/admin", "token", &page).into_string();
+        assert!(markup.contains("No domains or patterns are blocked"));
+    }
+}
@@ -15,7 +15,7 @@ use crate::{
        layout::admin_layout,
        pages::user_detail_tabs,
    },
-    utils::bigint::format_discriminator,
+    utils::{bigint::format_discriminator, user_tag::user_tag},
 };
 use maud::{Markup, html};

@@ -163,7 +163,7 @@ fn render_user_detail(
                    ))
                }
                p class="break-words text-sm text-neutral-500" {
-                    (user.username) "#" (format_discriminator(&user.discriminator))
+                    (user_tag(&user.username, &format_discriminator(&user.discriminator), user.bot))
                }
                p class="break-all text-sm text-neutral-500" {
                    (user.id)
@@ -1,12 +1,17 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later

 use crate::{
-    api::types::{AdminUser, UserSession, WebAuthnCredential},
+    acl,
+    api::types::{
+        AccountIdentityMode, AdminUser, PasswordResetLinkResponse, UserSession, WebAuthnCredential,
+    },
    config::AdminConfig,
    templates::components::{
+        alert::{AlertVariant, alert},
        form::{checkbox, csrf_input, form_actions, submit_button},
        page_container::card_with_header,
    },
+    utils::timestamps::format_admin_timestamp,
 };
 use maud::{Markup, html};

@@ -17,28 +22,113 @@ const BTN_CLS: &str = "w-full inline-flex items-center justify-center rounded-md
                        bg-brand-primary px-4 py-2 text-sm font-medium text-white \
                        shadow-sm hover:bg-brand-primary-dark";

+pub struct AccountTabOptions<'a> {
+    pub admin_acls: &'a [String],
+    pub account_identity: AccountIdentityMode,
+    pub password_reset_link: Option<&'a PasswordResetLinkResponse>,
+}
+
 pub fn account_tab(
    config: &AdminConfig,
    user: &AdminUser,
    sessions: &[UserSession],
    webauthn_credentials: &[WebAuthnCredential],
    csrf_token: &str,
+    options: &AccountTabOptions<'_>,
 ) -> Markup {
    let base = &config.base_path;
+    let username_sign_in = options.account_identity.is_username();
+    let can_create_reset_link = username_sign_in
+        && acl::has_permission(options.admin_acls, acl::USER_CREATE_PASSWORD_RESET_LINK);
+    let can_revoke_recovery_kit = username_sign_in
+        && !user.bot
+        && acl::has_permission(options.admin_acls, acl::USER_DELETE_RECOVERY_KIT);
    html! {
        div class="space-y-6" {
-            (edit_account_card(base, user, csrf_token))
+            @if can_create_reset_link {
+                (password_reset_link_card(base, user, csrf_token, options.password_reset_link))
+            }
+            (edit_account_card(base, user, csrf_token, username_sign_in))
            (sessions_card(config, sessions))
-            (quick_actions_card(base, user, csrf_token))
+            (quick_actions_card(base, user, csrf_token, username_sign_in, can_revoke_recovery_kit))
            (clear_fields_card(base, user, csrf_token))
-            (user_status_card(base, user, csrf_token))
            (security_actions_card(base, user, csrf_token))
            (webauthn_credentials_card(base, user, webauthn_credentials, csrf_token))
        }
    }
 }

-fn edit_account_card(base: &str, user: &AdminUser, csrf_token: &str) -> Markup {
+fn password_reset_link_card(
+    base: &str,
+    user: &AdminUser,
+    csrf_token: &str,
+    link: Option<&PasswordResetLinkResponse>,
+) -> Markup {
+    let action_url = format!(
+        "{base}/users/{}?action=create_password_reset_link&tab=account",
+        user.id
+    );
+    html! {
+        (card_with_header("Password Reset Link", html! {
+            div class="space-y-4" {
+                (password_reset_link_result(link))
+                p class="text-sm text-neutral-600" {
+                    "Create a one-time link that lets this user choose a new password. \
+                     Hand it to them yourself. It works once and expires after an hour."
+                }
+                form method="post"
+                    action=(&action_url)
+                    data-admin-result-form="true"
+                    hx-post=(&action_url)
+                    hx-target={"#" (PASSWORD_RESET_LINK_RESULT_ID)}
+                    hx-swap="outerHTML"
+                    hx-push-url="false" {
+                    (csrf_input(csrf_token))
+                    button type="submit" class=(BTN_CLS) { "Create Password Reset Link" }
+                }
+            }
+        }))
+    }
+}
+
+pub const PASSWORD_RESET_LINK_RESULT_ID: &str = "password-reset-link-result";
+
+pub fn password_reset_link_result(link: Option<&PasswordResetLinkResponse>) -> Markup {
+    html! {
+        div id=(PASSWORD_RESET_LINK_RESULT_ID) hx-history=[link.is_some().then_some("false")] {
+            @if let Some(link) = link {
+                (alert(AlertVariant::Success, Some("Password reset link created"), html! {
+                    div class="flex flex-col gap-2" {
+                        p class="text-sm" {
+                            "Copy this link now. It is shown only once."
+                        }
+                        div class="flex items-center gap-2" {
+                            input type="url" readonly value=(link.url)
+                                aria-label="Password reset link"
+                                class="h-8 min-w-0 flex-1 rounded-lg border border-green-200 bg-white px-3 py-1.5 text-xs text-neutral-900";
+                            button type="button"
+                                class="inline-flex h-8 shrink-0 items-center justify-center rounded-lg border border-neutral-300 bg-neutral-50 px-3 text-xs font-medium text-neutral-700 hover:border-neutral-400 hover:text-neutral-900"
+                                data-copy-value=(link.url)
+                                onclick="window.__adminCopyToClipboard && window.__adminCopyToClipboard(this.dataset.copyValue, this, 'Copied')" {
+                                "Copy Link"
+                            }
+                        }
+                        p class="text-xs" {
+                            "Expires " (format_admin_timestamp(&link.expires_at))
+                        }
+                    }
+                }))
+            }
+        }
+    }
+}
+
+fn edit_account_card(
+    base: &str,
+    user: &AdminUser,
+    csrf_token: &str,
+    username_sign_in: bool,
+) -> Markup {
    html! {
        (card_with_header("Edit Account Information", html! {
            div class="grid gap-4 md:grid-cols-2" {
@@ -47,22 +137,26 @@ fn edit_account_card(base: &str, user: &AdminUser, csrf_token: &str) -> Markup {
                    p class="text-sm font-medium text-neutral-700" { "Change Username:" }
                    input type="text" name="username" placeholder="New username"
                        required class=(INPUT_CLS);
-                    input type="text" name="discriminator"
-                        placeholder="Discriminator (optional)" inputmode="numeric" pattern="[0-9]{1,4}" maxlength="4"
-                        class=(INPUT_CLS);
+                    @if !crate::utils::user_tag::unique_usernames() || user.bot {
+                        input type="text" name="discriminator"
+                            placeholder="Discriminator (optional)" inputmode="numeric" pattern="[0-9]{1,4}" maxlength="4"
+                            class=(INPUT_CLS);
+                    }
                    (form_actions(html! {
                        (submit_button("Change Username"))
                    }))
                }, csrf_token))
-                (post_form(base, &user.id, "change_email", "account",
-                    "Are you sure you want to change this user\\'s email address?", html! {
-                    p class="text-sm font-medium text-neutral-700" { "Change Email:" }
-                    input type="email" name="email" placeholder="New email address"
-                        required class=(INPUT_CLS);
-                    (form_actions(html! {
-                        (submit_button("Change Email"))
-                    }))
-                }, csrf_token))
+                @if !username_sign_in {
+                    (post_form(base, &user.id, "change_email", "account",
+                        "Are you sure you want to change this user\\'s email address?", html! {
+                        p class="text-sm font-medium text-neutral-700" { "Change Email:" }
+                        input type="email" name="email" placeholder="New email address"
+                            required class=(INPUT_CLS);
+                        (form_actions(html! {
+                            (submit_button("Change Email"))
+                        }))
+                    }, csrf_token))
+                }
                (post_form(base, &user.id, "change_dob", "account",
                    "Are you sure you want to change this user\\'s date of birth?", html! {
                    p class="text-sm font-medium text-neutral-700" { "Change Date of Birth:" }
@@ -153,34 +247,28 @@ fn session_entry(base: &str, s: &UserSession, is_tombstone: bool) -> Markup {
    }
 }

-fn quick_actions_card(base: &str, user: &AdminUser, csrf_token: &str) -> Markup {
-    let phone_action = format!(
-        "{base}/users/{}?action=update_has_verified_phone&tab=account",
-        user.id
-    );
+fn quick_actions_card(
+    base: &str,
+    user: &AdminUser,
+    csrf_token: &str,
+    username_sign_in: bool,
+    can_revoke_recovery_kit: bool,
+) -> Markup {
    html! {
        (card_with_header("Quick Actions", html! {
            div class="flex flex-wrap gap-3" {
-                @if !user.email_verified {
+                @if !user.email_verified && !username_sign_in {
                    (action_form(base, &user.id, "verify_email", "account", None,
                        "Verify Email", csrf_token))
                }
-                form method="post"
-                    action=(&phone_action)
-                    hx-post=(&phone_action)
-                    hx-target="#flash-container"
-                    hx-swap="none"
-                    hx-push-url="false" {
-                    (csrf_input(csrf_token))
-                    input type="hidden" name="has_verified_phone"
-                        value=@if user.has_verified_phone { "false" } @else { "true" };
-                    button type="submit" class=(BTN_CLS) {
-                        @if user.has_verified_phone { "Clear Phone Verified" }
-                        @else { "Mark Phone Verified" }
-                    }
+                @if !username_sign_in {
+                    (action_form(base, &user.id, "send_password_reset", "account", None,
+                        "Send Password Reset", csrf_token))
+                }
+                @if can_revoke_recovery_kit {
+                    (action_form(base, &user.id, "revoke_recovery_kit", "account", None,
+                        "Revoke Recovery Kit", csrf_token))
                }
-                (action_form(base, &user.id, "send_password_reset", "account", None,
-                    "Send Password Reset", csrf_token))
            }
        }))
    }
@@ -222,19 +310,6 @@ fn clear_fields_card(base: &str, user: &AdminUser, csrf_token: &str) -> Markup {
    }
 }

-fn user_status_card(base: &str, user: &AdminUser, csrf_token: &str) -> Markup {
-    let is_bot = user.bot;
-    let is_sys = user.system;
-    html! {
-        (card_with_header("User Status", html! {
-            div class="grid grid-cols-1 gap-4 md:grid-cols-2" {
-                (status_toggle(base, &user.id, "set_bot_status", is_bot, "bot", csrf_token))
-                (status_toggle(base, &user.id, "set_system_status", is_sys, "system", csrf_token))
-            }
-        }))
-    }
-}
-
 fn security_actions_card(base: &str, user: &AdminUser, csrf_token: &str) -> Markup {
    html! {
        (card_with_header("Security Actions", html! {
@@ -375,40 +450,3 @@ fn action_form(
        }
    }
 }
-
-fn status_toggle(
-    base: &str,
-    uid: &str,
-    action: &str,
-    active: bool,
-    kind: &str,
-    csrf: &str,
-) -> Markup {
-    let status_val = if active { "false" } else { "true" };
-    let label = format!(
-        "{} {} Status",
-        if active { "Remove" } else { "Set" },
-        capitalize(kind)
-    );
-    let action_url = format!("{base}/users/{uid}?action={action}&status={status_val}&tab=account");
-    html! {
-        form method="post"
-            action=(&action_url)
-            hx-post=(&action_url)
-            hx-target="#flash-container"
-            hx-swap="none"
-            hx-push-url="false" {
-            (csrf_input(csrf))
-            input type="hidden" name=(kind) value=(status_val);
-            button type="submit" class=(BTN_CLS) { (label) }
-        }
-    }
-}
-
-fn capitalize(s: &str) -> String {
-    let mut c = s.chars();
-    match c.next() {
-        None => String::new(),
-        Some(f) => f.to_uppercase().chain(c).collect(),
-    }
-}
@@ -1,6 +1,9 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later

-use crate::{api::types::AdminResolvedUser, utils::bigint::format_discriminator};
+use crate::{
+    api::types::AdminResolvedUser,
+    utils::{bigint::format_discriminator, user_tag::user_tag},
+};

 pub mod account;
 pub mod applications;
@@ -15,8 +18,11 @@ pub mod reports;
 pub mod settings;

 pub(super) fn resolved_user_display(user: &AdminResolvedUser) -> String {
-    let disc = format_discriminator(&user.discriminator);
-    let tag = format!("{}#{}", user.username, disc);
+    let tag = user_tag(
+        &user.username,
+        &format_discriminator(&user.discriminator),
+        false,
+    );
    match &user.global_name {
        Some(gn) if !gn.trim().is_empty() => format!("{} ({})", gn, tag),
        _ => tag,
@@ -63,6 +63,7 @@ pub struct CurrentBan<'a> {
 pub struct ModerationContext<'a> {
    pub deletion_scheduler: Option<&'a AdminUser>,
    pub current_ban: Option<CurrentBan<'a>>,
+    pub username_sign_in: bool,
 }

 pub fn find_current_ban<'a>(user: &AdminUser, logs: &'a [AuditLogEntry]) -> Option<CurrentBan<'a>> {
@@ -118,8 +119,8 @@ pub fn moderation_tab(
    html! {
        div class="space-y-6" {
            div class="grid grid-cols-1 gap-6 md:grid-cols-2" {
-                (ban_actions_card(base, user, csrf_token, context.current_ban.as_ref()))
-                (deletion_card(base, user, csrf_token, context.deletion_scheduler))
+                (ban_actions_card(base, user, csrf_token, context.current_ban.as_ref(), context.username_sign_in))
+                (deletion_card(base, user, csrf_token, context.deletion_scheduler, context.username_sign_in))
            }
            @if can_delete_all_messages {
                (delete_all_messages_card(base, user, csrf_token, delete_all_messages_dry_run))
@@ -131,11 +132,20 @@ pub fn moderation_tab(
    }
 }

+fn notify_user_checkbox(username_sign_in: bool, label: &str) -> Markup {
+    if username_sign_in {
+        html! { input type="hidden" name="notify_user_present" value="1"; }
+    } else {
+        opt_out_checkbox("notify_user", label)
+    }
+}
+
 fn ban_actions_card(
    base: &str,
    user: &AdminUser,
    csrf_token: &str,
    current_ban: Option<&CurrentBan<'_>>,
+    username_sign_in: bool,
 ) -> Markup {
    html! {
        (card_with_header("Ban Actions", html! {
@@ -159,7 +169,7 @@ fn ban_actions_card(
                                   px-3 py-2 text-sm shadow-sm \
                                   focus:border-brand-primary focus:outline-none \
                                   focus:ring-1 focus:ring-brand-primary";
-                        (opt_out_checkbox("notify_user", "Email the user that the suspension was lifted"))
+                        (notify_user_checkbox(username_sign_in, "Email the user that the suspension was lifted"))
                        (form_actions(html! {
                            (submit_button("Unban User"))
                        }))
@@ -194,7 +204,7 @@ fn ban_actions_card(
                                   px-3 py-2 text-sm shadow-sm \
                                   focus:border-brand-primary focus:outline-none \
                                   focus:ring-1 focus:ring-brand-primary";
-                        (opt_out_checkbox("notify_user", "Email the user about this suspension (temporary bans only)"))
+                        (notify_user_checkbox(username_sign_in, "Email the user about this suspension (temporary bans only)"))
                        (form_actions(html! {
                            (submit_button("Ban/Suspend User"))
                        }))
@@ -335,6 +345,7 @@ fn deletion_card(
    user: &AdminUser,
    csrf_token: &str,
    scheduler: Option<&AdminUser>,
+    username_sign_in: bool,
 ) -> Markup {
    html! {
        (card_with_header("Account Deletion", html! {
@@ -353,7 +364,9 @@ fn deletion_card(
                                   px-3 py-2 text-sm shadow-sm \
                                   focus:border-brand-primary focus:outline-none \
                                   focus:ring-1 focus:ring-brand-primary";
-                        (checkbox("notify_user", "true", "Email the user that the deletion was cancelled", false, true))
+                        @if !username_sign_in {
+                            (checkbox("notify_user", "true", "Email the user that the deletion was cancelled", false, true))
+                        }
                        (checkbox("confirm", "true", &confirmation, false, true))
                        (form_actions(html! {
                            (danger_button("Cancel Deletion"))
@@ -397,7 +410,7 @@ fn deletion_card(
                                   px-3 py-2 text-sm shadow-sm \
                                   focus:border-brand-primary focus:outline-none \
                                   focus:ring-1 focus:ring-brand-primary";
-                        (opt_out_checkbox("notify_user", "Email the user about the scheduled deletion"))
+                        (notify_user_checkbox(username_sign_in, "Email the user about the scheduled deletion"))
                        (form_actions(html! {
                            (submit_button("Schedule Deletion"))
                        }))
@@ -776,7 +789,8 @@ mod tests {
            "deletion_scheduled_at": "2026-08-31T17:40:29.690Z"
        }));
        let scheduler = user(json!({"id": "1400000000000000001", "username": "lilith"}));
-        let markup = deletion_card("/admin", &target, "csrf", Some(&scheduler)).into_string();
+        let markup =
+            deletion_card("/admin", &target, "csrf", Some(&scheduler), false).into_string();
        assert!(markup.contains(r#"href="/admin/users/1400000000000000001""#));
        assert!(markup.contains("lilith"));
        assert!(markup.contains("Report batch 12"));
@@ -793,7 +807,7 @@ mod tests {

    #[test]
    fn schedule_form_makes_the_reason_an_explicit_choice() {
-        let markup = deletion_card("/admin", &user(json!({})), "csrf", None).into_string();
+        let markup = deletion_card("/admin", &user(json!({})), "csrf", None, false).into_string();
        assert!(markup.contains(r#"<option value="" disabled selected>Choose a reason</option>"#));
        assert!(!markup.contains(r#"<option value="1" selected>"#));
        assert!(!markup.contains("replace_pending_deletion_at"));
@@ -801,22 +815,46 @@ mod tests {

    #[test]
    fn schedule_form_emails_the_user_by_default() {
-        let markup = deletion_card("/admin", &user(json!({})), "csrf", None).into_string();
+        let markup = deletion_card("/admin", &user(json!({})), "csrf", None, false).into_string();
        assert!(markup.contains(r#"name="notify_user" value="true" checked"#));
        assert!(markup.contains(r#"name="notify_user_present" value="1""#));
    }

    #[test]
    fn temp_ban_form_emails_the_user_by_default() {
-        let markup = ban_actions_card("/admin", &user(json!({})), "csrf", None).into_string();
+        let markup =
+            ban_actions_card("/admin", &user(json!({})), "csrf", None, false).into_string();
        assert!(markup.contains(r#"name="notify_user" value="true" checked"#));
        assert!(markup.contains(r#"name="notify_user_present" value="1""#));
    }

+    #[test]
+    fn username_mode_offers_no_email_and_sends_none() {
+        let pending = user(json!({
+            "pending_deletion_at": "2026-10-30T17:40:29.690Z",
+            "deletion_reason_code": 3
+        }));
+        let banned = user(json!({"temp_banned_until": "2026-10-01T00:00:00.000Z"}));
+        let forms = [
+            deletion_card("/admin", &user(json!({})), "csrf", None, true).into_string(),
+            deletion_card("/admin", &pending, "csrf", None, true).into_string(),
+            ban_actions_card("/admin", &user(json!({})), "csrf", None, true).into_string(),
+            ban_actions_card("/admin", &banned, "csrf", None, true).into_string(),
+        ];
+        for markup in &forms {
+            assert!(!markup.contains("Email the user"));
+            assert!(!markup.contains(r#"name="notify_user" value="true""#));
+        }
+        assert!(forms[0].contains(r#"name="notify_user_present" value="1""#));
+        assert!(!forms[1].contains("notify_user"));
+        assert!(forms[2].contains(r#"name="notify_user_present" value="1""#));
+        assert!(forms[3].contains(r#"name="notify_user_present" value="1""#));
+    }
+
    #[test]
    fn unban_form_separates_the_public_and_private_reasons() {
        let target = user(json!({"temp_banned_until": "2026-10-01T00:00:00.000Z"}));
-        let markup = ban_actions_card("/admin", &target, "csrf", None).into_string();
+        let markup = ban_actions_card("/admin", &target, "csrf", None, false).into_string();
        assert!(markup.contains("?action=unban&amp;tab=moderation"));
        assert!(markup.contains(r#"name="notify_user" value="true" checked"#));
        assert!(markup.contains(r#"name="notify_user_present" value="1""#));
@@ -864,7 +902,7 @@ mod tests {
                .collect::<Vec<_>>(),
            ["3"]
        );
-        let markup = ban_actions_card("/admin", &target, "csrf", Some(&ban)).into_string();
+        let markup = ban_actions_card("/admin", &target, "csrf", Some(&ban), false).into_string();
        assert!(markup.contains("Regel § 3"));
        assert!(markup.contains("Also sent links"));
        assert!(markup.contains(r#"name="ban_audit_log_id" value="2""#));
@@ -12,6 +12,7 @@ use crate::{
    utils::{
        bigint::format_discriminator,
        timestamps::{format_admin_timestamp, snowflake_creation_date},
+        user_tag::user_tag,
    },
 };
 use maud::{Markup, html};
@@ -24,10 +25,11 @@ pub fn overview_tab(
    change_log: Option<&ListUserChangeLogResponse>,
 ) -> Markup {
    render_overview_tab(
-        config, user, admin_acls, csrf_token, change_log, None, false,
+        config, user, admin_acls, csrf_token, change_log, None, false, false,
    )
 }

+#[allow(clippy::too_many_arguments)]
 pub fn overview_tab_with_limit_config(
    config: &AdminConfig,
    user: &AdminUser,
@@ -35,6 +37,7 @@ pub fn overview_tab_with_limit_config(
    csrf_token: &str,
    change_log: Option<&ListUserChangeLogResponse>,
    limit_config: Option<&LimitConfigResponse>,
+    username_sign_in: bool,
 ) -> Markup {
    render_overview_tab(
        config,
@@ -44,9 +47,11 @@ pub fn overview_tab_with_limit_config(
        change_log,
        limit_config,
        true,
+        username_sign_in,
    )
 }

+#[allow(clippy::too_many_arguments)]
 fn render_overview_tab(
    config: &AdminConfig,
    user: &AdminUser,
@@ -55,6 +60,7 @@ fn render_overview_tab(
    change_log: Option<&ListUserChangeLogResponse>,
    limit_config: Option<&LimitConfigResponse>,
    show_traits: bool,
+    username_sign_in: bool,
 ) -> Markup {
    html! {
        div class="space-y-6" {
@@ -118,7 +124,7 @@ fn render_overview_tab(
                        (snowflake_creation_date(&user.id))
                    }))
                    (detail_row("Username", html! {
-                        (user.username) "#" (format_discriminator(&user.discriminator))
+                        (user_tag(&user.username, &format_discriminator(&user.discriminator), user.bot))
                    }))
                    (detail_row("Display Name", html! {
                        @if let Some(ref name) = user.global_name {
@@ -127,7 +133,7 @@ fn render_overview_tab(
                            span class="text-neutral-400" { "Not set" }
                        }
                    }))
-                    @if acl::has_permission(admin_acls, acl::USER_VIEW_EMAIL) {
+                    @if acl::has_permission(admin_acls, acl::USER_VIEW_EMAIL) && !username_sign_in {
                        (detail_row("Email", html! {
                            @if let Some(ref email) = user.email {
                                (email)
@@ -139,13 +145,6 @@ fn render_overview_tab(
                            }
                        }))
                    }
-                    (detail_row("Phone", html! {
-                        @if user.has_verified_phone {
-                            span class="text-green-700" { "Verified" }
-                        } @else {
-                            span class="text-neutral-400" { "Not verified" }
-                        }
-                    }))
                    @if acl::has_permission(admin_acls, acl::USER_VIEW_DOB) {
                        (detail_row("Date of Birth", html! {
                            (user.date_of_birth.as_deref().unwrap_or("Not set"))
@@ -270,8 +269,6 @@ fn flags_card(
    csrf_token: &str,
 ) -> Markup {
    let can_update_flags = acl::has_permission(admin_acls, acl::USER_UPDATE_FLAGS);
-    let can_update_suspicious =
-        acl::has_permission(admin_acls, acl::USER_UPDATE_SUSPICIOUS_ACTIVITY);
    html! {
        div class="space-y-6" {
            (u64_flag_form(
@@ -298,23 +295,6 @@ fn flags_card(
                can_update_flags,
                Some(acl::USER_UPDATE_FLAGS),
            ))
-            (i32_flag_form(
-                config,
-                &user.id,
-                "Suspicious Activity Flags",
-                "update_suspicious_flags",
-                "suspicious_flags[]",
-                user.suspicious_activity_flags,
-                admin_flags::SUSPICIOUS_ACTIVITY_FLAGS,
-                csrf_token,
-                can_update_suspicious,
-                Some(acl::USER_UPDATE_SUSPICIOUS_ACTIVITY),
-            ))
-            @if user.phone_verification_deferred {
-                p class="text-sm text-amber-700 dark:text-amber-400" {
-                    "Phone verification is deferred: the requirement above is stored but not enforced."
-                }
-            }
        }
    }
 }
@@ -457,11 +437,6 @@ fn acls_card(
                                (flag_checkbox("acls[]", item.to_string(), item, checked, true))
                            }
                        }
-                        @for item in &user.acls {
-                            @if !acl::ALL_ACLS.iter().any(|known| known == &item.as_str()) {
-                                input type="hidden" name="acls[]" value=(item);
-                            }
-                        }
                        (form_actions(html! {
                            (submit_button("Save ACLs"))
                        }))
@@ -604,3 +579,64 @@ fn custom_traits<'a>(user: &'a AdminUser, trait_definitions: &[&str]) -> Vec<&'a
        .filter(|trait_name| !DERIVED_TRAITS.contains(trait_name))
        .collect()
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    fn test_config() -> AdminConfig {
+        AdminConfig {
+            env: crate::config::RuntimeEnv::Test,
+            host: String::new(),
+            port: 3020,
+            secret_key_base: "test-secret".to_owned(),
+            base_path: "/admin".to_owned(),
+            api_endpoint: String::new(),
+            media_endpoint: String::new(),
+            static_cdn_endpoint: String::new(),
+            admin_endpoint: String::new(),
+            web_app_endpoint: String::new(),
+            oauth_client_id: String::new(),
+            oauth_client_secret: String::new(),
+            oauth_redirect_uri: String::new(),
+            build_version: "test".to_owned(),
+            self_hosted: true,
+            proxy: crate::config::ProxyConfig {
+                trust_client_ip_header: false,
+                client_ip_header_name: String::new(),
+            },
+        }
+    }
+
+    fn render_email_row(username_sign_in: bool) -> String {
+        let user: AdminUser = serde_json::from_value(serde_json::json!({
+            "id": "1500000000000000001",
+            "username": "target",
+            "discriminator": "0001",
+            "email": "[email protected]"
+        }))
+        .expect("valid admin user");
+        let acls = vec![acl::USER_VIEW_EMAIL.to_owned()];
+        render_overview_tab(
+            &test_config(),
+            &user,
+            &acls,
+            "csrf",
+            None,
+            None,
+            false,
+            username_sign_in,
+        )
+        .into_string()
+    }
+
+    #[test]
+    fn username_mode_hides_the_email_row() {
+        assert!(!render_email_row(true).contains("[email protected]"));
+    }
+
+    #[test]
+    fn email_mode_shows_the_email_row() {
+        assert!(render_email_row(false).contains("[email protected]"));
+    }
+}
@@ -8,6 +8,7 @@ use crate::{
        page_container::card_with_header,
        table::data_table,
    },
+    utils::user_tag::user_tag,
 };
 use maud::{Markup, html};

@@ -162,7 +163,7 @@ fn format_status(status: i32) -> &'static str {
 fn format_reporter(report: &ReportEntry) -> String {
    if let Some(ref username) = report.reporter_username {
        let disc = report.reporter_discriminator.as_deref().unwrap_or("0000");
-        let tag = format!("{username}#{disc}");
+        let tag = user_tag(username, disc, false);
        if let Some(ref gn) = report.reporter_global_name {
            let trimmed = gn.trim();
            if !trimmed.is_empty() {
@@ -260,7 +261,7 @@ fn format_reported_entity(report: &ReportEntry) -> String {
            .reported_user_discriminator
            .as_deref()
            .unwrap_or("0000");
-        let tag = format!("{username}#{disc}");
+        let tag = user_tag(username, disc, false);
        if let Some(ref gn) = report.reported_user_global_name {
            let trimmed = gn.trim();
            if !trimmed.is_empty() {
@@ -3,7 +3,10 @@
 use crate::{
    api::types::AdminUser,
    templates::components::page_container::{card_with_header, detail_row},
-    utils::bigint::{format_discriminator, has_flag, list_flags},
+    utils::{
+        bigint::{format_discriminator, has_flag, list_flags},
+        user_tag::user_tag,
+    },
 };
 use maud::{Markup, html};

@@ -13,7 +16,7 @@ pub fn settings_tab(user: &AdminUser) -> Markup {
            (card_with_header("Profile Settings", html! {
                dl class="divide-y divide-neutral-100" {
                    (detail_row("Username", html! {
-                        (user.username) "#" (format_discriminator(&user.discriminator))
+                        (user_tag(&user.username, &format_discriminator(&user.discriminator), user.bot))
                    }))
                    (detail_row("Display Name", html! {
                        @if let Some(ref name) = user.global_name {
@@ -10,7 +10,9 @@ use crate::{
        media::user_avatar_url,
        user_profile_badges::user_profile_badges,
    },
-    utils::{bigint::format_discriminator, timestamps::snowflake_creation_date},
+    utils::{
+        bigint::format_discriminator, timestamps::snowflake_creation_date, user_tag::user_tag,
+    },
 };
 use maud::{Markup, html};

@@ -72,7 +74,7 @@ pub fn user_peek_fragment(
                        ))
                    }
                    p class="break-words text-sm text-neutral-500" {
-                        (user.username) "#" (format_discriminator(&user.discriminator))
+                        (user_tag(&user.username, &format_discriminator(&user.discriminator), user.bot))
                    }
                    div class="flex flex-wrap items-center justify-center gap-2 \
                                sm:justify-start" {
@@ -22,7 +22,10 @@ use crate::{
        },
        layout::admin_layout,
    },
-    utils::bigint::format_discriminator,
+    utils::{
+        bigint::format_discriminator,
+        user_tag::{unique_usernames, user_tag},
+    },
 };
 use maud::{Markup, html};

@@ -103,6 +106,7 @@ pub fn users_list_page(
    results: Option<&[AdminUser]>,
    has_more: bool,
    can_view_email: bool,
+    username_sign_in: bool,
    premium_badge_name: Option<&str>,
    is_htmx: bool,
 ) -> Markup {
@@ -127,7 +131,7 @@ pub fn users_list_page(
                p class="mb-1 text-xs text-neutral-500" {
                    "For example, type " span class="font-mono" { "*" } " in to search for all users."
                }
-                (search_form(base, params))
+                (search_form(base, params, !username_sign_in))
            }
            (results_markup)
        }
@@ -153,15 +157,20 @@ fn parse_ids_query(ids_query: &str) -> Vec<String> {
    ids
 }

-fn search_form(base: &str, params: &UserListParams) -> Markup {
+fn search_form(base: &str, params: &UserListParams, show_email_search: bool) -> Markup {
    let action = format!("{base}/users");
+    let placeholder = if unique_usernames() {
+        "Search by user ID, username, or Stripe ID..."
+    } else {
+        "Search by user ID, username, tag#0000, or Stripe ID..."
+    };
    html! {
        form method="get" action=(&action)
            class="flex flex-col gap-3 sm:flex-row sm:items-center" {
            div class="flex flex-1 flex-col gap-2 sm:flex-row" {
                div class="flex-1" {
                    input id="search-q" type="text" name="q" value=(params.q)
-                        placeholder="Search by user ID, username, tag#0000, or Stripe ID..."
+                        placeholder=(placeholder)
                        class={(FORM_CONTROL_CLASS) " " (FORM_SEARCH_INPUT_SIZE_CLASS)}
                        hx-get=(&action)
                        hx-trigger="input changed delay:300ms, search"
@@ -170,16 +179,18 @@ fn search_form(base: &str, params: &UserListParams) -> Markup {
                        hx-include="closest form"
                        hx-swap="outerHTML";
                }
-                div class="flex-1" {
-                    input id="search-email" type="text" name="email" value=(params.email)
-                        placeholder="Exact email address..."
-                        class={(FORM_CONTROL_CLASS) " " (FORM_SEARCH_INPUT_SIZE_CLASS)}
-                        hx-get=(&action)
-                        hx-trigger="input changed delay:300ms, search"
-                        hx-target="#users-results"
-                        hx-push-url="true"
-                        hx-include="closest form"
-                        hx-swap="outerHTML";
+                @if show_email_search {
+                    div class="flex-1" {
+                        input id="search-email" type="text" name="email" value=(params.email)
+                            placeholder="Exact email address..."
+                            class={(FORM_CONTROL_CLASS) " " (FORM_SEARCH_INPUT_SIZE_CLASS)}
+                            hx-get=(&action)
+                            hx-trigger="input changed delay:300ms, search"
+                            hx-target="#users-results"
+                            hx-push-url="true"
+                            hx-include="closest form"
+                            hx-swap="outerHTML";
+                    }
                }
                div class="flex-1" {
                    input id="search-ip" type="text" name="ip" value=(params.ip)
@@ -349,7 +360,7 @@ fn render_users_table(
                                            @if user.global_name.as_deref().map(|n| !n.trim().is_empty()).unwrap_or(false) {
                                                (display_name)
                                            } @else {
-                                                (user.username) "#" (format_discriminator(&user.discriminator))
+                                                (user_tag(&user.username, &format_discriminator(&user.discriminator), user.bot))
                                            }
                                        }
                                        (user_profile_badges(
@@ -364,7 +375,7 @@ fn render_users_table(
                                    }
                                    @if user.global_name.as_deref().map(|n| !n.trim().is_empty()).unwrap_or(false) {
                                        p class="text-xs font-normal text-neutral-500" {
-                                            (user.username) "#" (format_discriminator(&user.discriminator))
+                                            (user_tag(&user.username, &format_discriminator(&user.discriminator), user.bot))
                                        }
                                    }
                                }
@@ -450,3 +461,25 @@ fn users_url(base: &str, params: &UserListParams, page: u32) -> String {
    pairs.push(format!("page={page}"));
    format!("{base}/users?{}", pairs.join("&"))
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    fn params() -> UserListParams {
+        UserListParams::from_query(None, None, None, None, None, None)
+    }
+
+    #[test]
+    fn username_mode_has_no_email_search() {
+        let markup = search_form("/admin", &params(), false).into_string();
+        assert!(!markup.contains("search-email"));
+        assert!(markup.contains("search-q"));
+    }
+
+    #[test]
+    fn email_mode_keeps_the_email_search() {
+        let markup = search_form("/admin", &params(), true).into_string();
+        assert!(markup.contains("search-email"));
+    }
+}
@@ -55,6 +55,10 @@ impl MultiValueForm {
        self.fields.contains_key(key)
    }

+    pub fn has_key_starting_with(&self, prefix: &str) -> bool {
+        self.fields.keys().any(|key| key.starts_with(prefix))
+    }
+
    pub fn values(&self, key: &str) -> &[String] {
        self.fields.get(key).map(Vec::as_slice).unwrap_or_default()
    }
@@ -3,3 +3,4 @@
 pub mod bigint;
 pub mod forms;
 pub mod timestamps;
+pub mod user_tag;
@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+use std::future::Future;
+
+tokio::task_local! {
+    static UNIQUE_USERNAMES: bool;
+}
+
+pub async fn with_unique_usernames<F: Future>(unique_usernames: bool, future: F) -> F::Output {
+    UNIQUE_USERNAMES.scope(unique_usernames, future).await
+}
+
+pub fn sync_with_unique_usernames<R>(unique_usernames: bool, f: impl FnOnce() -> R) -> R {
+    UNIQUE_USERNAMES.sync_scope(unique_usernames, f)
+}
+
+pub fn unique_usernames() -> bool {
+    UNIQUE_USERNAMES.try_with(|value| *value).unwrap_or(false)
+}
+
+pub fn shows_discriminator(discriminator: &str, is_bot: bool) -> bool {
+    is_bot || !unique_usernames() || discriminator.trim().parse::<u16>() != Ok(0)
+}
+
+pub fn user_tag(username: &str, discriminator: &str, is_bot: bool) -> String {
+    if shows_discriminator(discriminator, is_bot) {
+        format!("{username}#{discriminator}")
+    } else {
+        username.to_owned()
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn email_mode_keeps_every_tag() {
+        assert_eq!(user_tag("alice", "0000", false), "alice#0000");
+        assert_eq!(user_tag("alice", "0042", false), "alice#0042");
+        sync_with_unique_usernames(false, || {
+            assert_eq!(user_tag("alice", "0000", false), "alice#0000");
+            assert_eq!(user_tag("bot", "0000", true), "bot#0000");
+        });
+    }
+
+    #[test]
+    fn username_mode_hides_zero_tag_for_humans() {
+        sync_with_unique_usernames(true, || {
+            assert_eq!(user_tag("alice", "0000", false), "alice");
+            assert_eq!(user_tag("alice", "0", false), "alice");
+            assert!(!shows_discriminator("0000", false));
+        });
+    }
+
+    #[test]
+    fn username_mode_keeps_bot_and_non_zero_tags() {
+        sync_with_unique_usernames(true, || {
+            assert_eq!(user_tag("helper", "4363", true), "helper#4363");
+            assert_eq!(user_tag("helper", "0000", true), "helper#0000");
+            assert_eq!(user_tag("legacy", "0042", false), "legacy#0042");
+        });
+    }
+
+    #[test]
+    fn mode_defaults_to_email_outside_a_request() {
+        assert!(!unique_usernames());
+    }
+}
@@ -23,7 +23,6 @@ fn deserialize_admin_users_me_response() {
            "email": "[email protected]",
            "email_verified": true,
            "email_bounced": false,
-            "has_verified_phone": true,
            "date_of_birth": "2003-02-25",
            "locale": "en-US",
            "premium_type": 2,
@@ -31,7 +30,6 @@ fn deserialize_admin_users_me_response() {
            "premium_until": null,
            "premium_grace_ends_at": null,
            "premium_lifetime_sequence": 1,
-            "suspicious_activity_flags": 0,
            "temp_banned_until": null,
            "pending_deletion_at": null,
            "pending_bulk_message_deletion_at": null,
@@ -64,9 +62,7 @@ fn deserialize_admin_users_me_response() {
    assert_eq!(user.acls, vec!["super_admin"]);
    assert_eq!(user.traits, vec!["beta_tester"]);
    assert_eq!(user.premium_type, Some(2));
-    assert_eq!(user.suspicious_activity_flags, 0);
    assert!(user.has_totp);
-    assert!(user.has_verified_phone);
    assert_eq!(user.last_active_ip.as_deref(), Some("1.2.3.4"));
 }

@@ -79,10 +75,10 @@ fn deserialize_flags_as_string_and_number() {
            "premium_flags": 0, "avatar": null, "banner": null, "bio": null,
            "pronouns": null, "accent_color": null, "email": null,
            "email_verified": false, "email_bounced": false,
-            "has_verified_phone": false, "date_of_birth": null, "locale": null,
+            "date_of_birth": null, "locale": null,
            "premium_type": null, "premium_since": null, "premium_until": null,
            "premium_grace_ends_at": null, "premium_lifetime_sequence": null,
-            "suspicious_activity_flags": 0, "temp_banned_until": null,
+            "temp_banned_until": null,
            "pending_deletion_at": null, "pending_bulk_message_deletion_at": null,
            "deletion_reason_code": null, "deletion_public_reason": null, "deletion_audit_log_reason": null,
            "deletion_scheduled_by": null, "deletion_scheduled_at": null,
@@ -111,10 +107,10 @@ fn deserialize_discriminator_int_and_string() {
            "bot": true, "system": false, "flags": "0", "premium_flags": 0,
            "avatar": null, "banner": null, "bio": null, "pronouns": null,
            "accent_color": null, "email": null, "email_verified": false,
-            "email_bounced": false, "has_verified_phone": false, "date_of_birth": null,
+            "email_bounced": false, "date_of_birth": null,
            "locale": null, "premium_type": null, "premium_since": null,
            "premium_until": null, "premium_grace_ends_at": null,
-            "premium_lifetime_sequence": null, "suspicious_activity_flags": 0,
+            "premium_lifetime_sequence": null,
            "temp_banned_until": null, "pending_deletion_at": null,
            "pending_bulk_message_deletion_at": null, "deletion_reason_code": null,
            "deletion_public_reason": null, "deletion_audit_log_reason": null,
@@ -161,7 +157,6 @@ fn deserialize_search_users_response() {
                "email": null,
                "email_verified": false,
                "email_bounced": false,
-                "has_verified_phone": false,
                "date_of_birth": null,
                "locale": null,
                "premium_type": null,
@@ -169,7 +164,6 @@ fn deserialize_search_users_response() {
                "premium_until": null,
                "premium_grace_ends_at": null,
                "premium_lifetime_sequence": null,
-                "suspicious_activity_flags": 0,
                "temp_banned_until": null,
                "pending_deletion_at": null,
                "pending_bulk_message_deletion_at": null,
@@ -439,6 +433,19 @@ fn deserialize_instance_config_response_with_unknown_keys() {
            "max_counter": 1000,
            "future_captcha_knob": 1
        },
+        "channel_threads": {
+            "enabled": true,
+            "config_version": 3,
+            "ever_enabled": true,
+            "guild_basis_points": 0,
+            "guild_salt": "channel-threads-guild-v1",
+            "enabled_guild_ids": ["1600000000000000001"],
+            "disabled_guild_ids": [],
+            "user_basis_points": 10000,
+            "user_salt": "channel-threads-user-v1",
+            "included_user_ids": [],
+            "excluded_user_ids": []
+        },
        "experiment_delivery": {"poll_interval_seconds": 300, "poll_jitter_percent": 15},
        "registration": {
            "mode": "open",
@@ -447,6 +454,7 @@ fn deserialize_instance_config_response_with_unknown_keys() {
            "pending_registrations": []
        },
        "self_hosted": false,
+        "account_identity": {"mode": "username", "locked": true, "tag_style": "none"},
        "app_public": {
            "branding": {
                "product_name": "Fluxer",
@@ -600,6 +608,9 @@ fn deserialize_instance_config_response_with_unknown_keys() {
    assert!(resp.push_relay.relay_consent_accepted);
    assert!(resp.captcha.enabled);
    assert_eq!(resp.captcha.max_counter, 1000);
+    assert!(resp.channel_threads.enabled);
+    assert_eq!(resp.channel_threads.config_version, 3);
+    assert_eq!(resp.channel_threads.enabled_guild_ids.len(), 1);
    assert_eq!(resp.experiment_delivery.poll_interval_seconds, 300);
    assert!(resp.policy.single_community_guild_id.is_none());
    assert_eq!(resp.policy.services.gif_enabled, Some(true));
@@ -607,9 +618,15 @@ fn deserialize_instance_config_response_with_unknown_keys() {
    assert_eq!(resp.app_public.branding.premium_product_name, "Gold");
    assert!(resp.billing.billing_active);
    assert!(resp.media.attachment_decay.effective.enabled);
+    assert!(resp.account_identity.locked);

    let ours: types::InstanceConfigResponse =
        serde_json::from_str(json).expect("hand-written instance config");
+    assert_eq!(
+        ours.account_identity.mode,
+        types::AccountIdentityMode::Username
+    );
+    assert_eq!(ours.account_identity.locked, Some(true));
    assert_eq!(ours.app_public.branding.premium_product_name, "Gold");
    assert!(ours.billing.stripe_secret_key_stored);
    assert_eq!(ours.billing.tax_id_collection, Some(true));
@@ -661,6 +678,63 @@ fn deserialize_instance_config_response_with_unknown_keys() {
    );
 }

+#[test]
+fn deserialize_channel_threads_config() {
+    let config: types::ChannelThreadsConfigResponse = serde_json::from_str(
+        r#"{
+        "enabled": true,
+        "config_version": 12,
+        "ever_enabled": true,
+        "guild_basis_points": 50,
+        "guild_salt": "channel-threads-guild-v2",
+        "enabled_guild_ids": ["1600000000000000001"],
+        "disabled_guild_ids": ["1600000000000000002", "1600000000000000003"],
+        "user_basis_points": 10000,
+        "user_salt": "channel-threads-user-v1",
+        "included_user_ids": [],
+        "excluded_user_ids": ["1500000000000000001"],
+        "future_threads_knob": 1
+    }"#,
+    )
+    .expect("a channel threads config must deserialize");
+
+    assert!(config.enabled);
+    assert!(config.ever_enabled);
+    assert_eq!(config.config_version, 12);
+    assert_eq!(config.guild_basis_points, 50);
+    assert_eq!(config.guild_salt, "channel-threads-guild-v2");
+    assert_eq!(config.enabled_guild_ids, vec!["1600000000000000001"]);
+    assert_eq!(config.disabled_guild_ids.len(), 2);
+    assert_eq!(config.user_basis_points, 10000);
+    assert_eq!(config.excluded_user_ids, vec!["1500000000000000001"]);
+
+    let absent: types::ChannelThreadsConfigResponse =
+        serde_json::from_str("{}").expect("an api without the experiment still deserializes");
+    assert!(!absent.enabled);
+    assert!(!absent.ever_enabled);
+    assert_eq!(absent.guild_salt, types::CHANNEL_THREADS_DEFAULT_GUILD_SALT);
+    assert_eq!(absent.user_salt, types::CHANNEL_THREADS_DEFAULT_USER_SALT);
+}
+
+#[test]
+fn serialize_channel_threads_update_never_sends_server_owned_fields() {
+    let update = types::InstanceConfigUpdateRequest {
+        channel_threads: Some(types::ChannelThreadsConfigUpdateRequest {
+            enabled: Some(true),
+            enabled_guild_ids: Some(vec!["1600000000000000001".to_owned()]),
+            ..Default::default()
+        }),
+        ..Default::default()
+    };
+    assert_eq!(
+        serde_json::to_value(&update).unwrap(),
+        serde_json::json!({"channel_threads": {
+            "enabled": true,
+            "enabled_guild_ids": ["1600000000000000001"],
+        }})
+    );
+}
+
 #[test]
 fn deserialize_push_relay_config() {
    let accepted: types::PushRelayConfigResponse = serde_json::from_str(
@@ -865,6 +939,14 @@ fn deserialize_ban_check_response() {
    assert!(resp.banned);
 }

+#[test]
+fn deserialize_ban_check_response_with_expiry() {
+    let json = r#"{"banned": true, "expires_at": "2026-10-04T12:00:00.000Z"}"#;
+    let resp: types::BanCheckResult = serde_json::from_str(json).unwrap();
+    assert!(resp.banned);
+    assert_eq!(resp.expires_at.as_deref(), Some("2026-10-04T12:00:00.000Z"));
+}
+
 #[test]
 fn deserialize_codes_response() {
    let json = r#"{"codes": ["ABC-DEF", "GHI-JKL"]}"#;
@@ -881,10 +963,10 @@ fn deserialize_user_mutation_response() {
            "flags": "1", "premium_flags": 0, "avatar": null, "banner": null,
            "bio": null, "pronouns": null, "accent_color": null, "email": null,
            "email_verified": false, "email_bounced": false,
-            "has_verified_phone": false, "date_of_birth": null, "locale": null,
+            "date_of_birth": null, "locale": null,
            "premium_type": null, "premium_since": null, "premium_until": null,
            "premium_grace_ends_at": null, "premium_lifetime_sequence": null,
-            "suspicious_activity_flags": 0, "temp_banned_until": null,
+            "temp_banned_until": null,
            "pending_deletion_at": null, "pending_bulk_message_deletion_at": null,
            "deletion_reason_code": null, "deletion_public_reason": null, "deletion_audit_log_reason": null,
            "deletion_scheduled_by": null, "deletion_scheduled_at": null,
@@ -1067,3 +1149,56 @@ fn deserialize_list_admin_api_key_entry() {
    assert_eq!(resp.created_by_user_id, "1130650140672000000");
    assert_eq!(resp.acls.len(), 2);
 }
+
+#[test]
+fn account_identity_lock_is_unknown_when_the_api_omits_it() {
+    let identity: types::AccountIdentityConfigResponse =
+        serde_json::from_str("{}").expect("empty account identity");
+    assert_eq!(identity.mode, types::AccountIdentityMode::Email);
+    assert_eq!(identity.locked, None);
+}
+
+#[test]
+fn deserialize_guild_threads_response() {
+    let json = r#"{
+        "threads": [
+            {
+                "id": "1600000000000000010",
+                "type": 12,
+                "guild_id": "1600000000000000001",
+                "parent_id": "1600000000000000002",
+                "owner_id": "1500000000000000001",
+                "name": "secret plans",
+                "last_message_id": null,
+                "last_pin_timestamp": null,
+                "rate_limit_per_user": 0,
+                "flags": 0,
+                "thread_metadata": {
+                    "archived": true,
+                    "auto_archive_duration": 4320,
+                    "archive_timestamp": "2026-09-27T12:00:00.000Z",
+                    "locked": false,
+                    "invitable": false,
+                    "create_timestamp": "2026-09-26T12:00:00.000Z"
+                },
+                "message_count": 3,
+                "total_message_sent": 4,
+                "member_count": 2
+            }
+        ]
+    }"#;
+    let generated: generated_types::ListGuildThreadsResponse =
+        serde_json::from_str(json).expect("the generated client must accept the thread list");
+    assert_eq!(generated.threads.len(), 1);
+    let resp: types::ListGuildThreadsResponse = serde_json::from_str(json).unwrap();
+    let thread = &resp.threads[0];
+    assert_eq!(thread.channel_type, 12);
+    assert_eq!(thread.name.as_deref(), Some("secret plans"));
+    assert_eq!(thread.member_count, Some(2));
+    assert!(
+        thread
+            .thread_metadata
+            .as_ref()
+            .is_some_and(|m| m.archived && !m.locked)
+    );
+}
@@ -263,11 +263,8 @@ fn admin_user() -> Value {
        "premium_until": null,
        "premium_grace_ends_at": null,
        "premium_lifetime_sequence": null,
-        "suspicious_activity_flags": 0,
-        "phone_verification_deferred": false,
        "has_totp": false,
        "authenticator_types": [],
-        "has_verified_phone": false,
        "temp_banned_until": null,
        "pending_deletion_at": null,
        "pending_bulk_message_deletion_at": null,
@@ -363,7 +363,9 @@ async fn user_account_actions_use_no_swap_htmx_toasts() {
    assert!(body.contains("__fluxerAdminActionForms"), "{body}");
    assert!(!body.contains(&native_confirm), "{body}");
    assert!(
-        body.contains(r#"hx-post="/users/1500000000000000001?action=update_has_verified_phone&amp;tab=account""#),
+        body.contains(
+            r#"hx-post="/users/1500000000000000001?action=send_password_reset&amp;tab=account""#
+        ),
        "{body}"
    );
    assert!(body.contains(r##"hx-target="#flash-container""##), "{body}");
@@ -374,7 +376,7 @@ async fn user_account_actions_use_no_swap_htmx_toasts() {
        .unwrap_or_else(|| panic!("account page did not set csrf_token cookie\n{body}"));
    let (status, response_headers, response_body) = post_form_with_headers(
        &app,
-        "/users/1500000000000000001?action=update_has_verified_phone&tab=account",
+        "/users/1500000000000000001?action=send_password_reset&tab=account",
        &[
            ("HX-Request", "true"),
            ("HX-Target", "flash-container"),
@@ -383,7 +385,7 @@ async fn user_account_actions_use_no_swap_htmx_toasts() {
                &format!("{}; csrf_token={}", app.session_cookie, csrf_token),
            ),
        ],
-        &format!("_csrf={csrf_token}&has_verified_phone=true"),
+        &format!("_csrf={csrf_token}"),
    )
    .await;
    assert_eq!(status, StatusCode::NO_CONTENT, "{response_body}");
@@ -399,7 +401,7 @@ async fn user_account_actions_use_no_swap_htmx_toasts() {
        .unwrap_or_else(|| panic!("missing toast header\n{response_body}"));
    assert!(toast.contains("success"), "{toast}");
    assert!(
-        toast.contains("Phone verification status updated successfully"),
+        toast.contains("Password reset sent successfully"),
        "{toast}"
    );
 }
@@ -467,6 +469,7 @@ async fn mutating_admin_pages_render_usable_csrf_tokens() {
                "/instance-config?action=update_gateway_rollout",
                "/instance-config?action=update_sso",
                "/instance-config?action=update_domain_migration",
+                "/instance-config?action=update_channel_threads",
                "/instance-config?action=update_plutonium_page",
                "/instance-config?action=update_experiment_delivery",
            ][..],
@@ -483,6 +486,57 @@ async fn mutating_admin_pages_render_usable_csrf_tokens() {
    }
 }

+#[tokio::test]
+async fn channel_threads_section_renders_and_saves_through_htmx_toasts() {
+    let app = setup().await;
+    let (headers, body) = get_with_headers(&app, "/instance-config", &[]).await;
+    assert_full_layout(&body);
+    assert!(body.contains("Channel threads"), "{body}");
+    assert!(body.contains("Config version 3"), "{body}");
+    assert!(body.contains("Ever enabled"), "{body}");
+    assert!(body.contains("1600000000000000001"), "{body}");
+    assert!(body.contains("1500000000000000009"), "{body}");
+    assert!(
+        body.contains("Excluded bots are blind to threads, including moderation bots."),
+        "{body}"
+    );
+    let csrf_token = csrf_cookie(&headers)
+        .unwrap_or_else(|| panic!("instance config page did not set csrf_token cookie\n{body}"));
+    let cookie = format!("{}; csrf_token={}", app.session_cookie, csrf_token);
+    let htmx_headers = [
+        ("HX-Request", "true"),
+        ("HX-Target", "flash-container"),
+        ("Cookie", cookie.as_str()),
+    ];
+
+    for (form, expected) in [
+        (
+            format!(
+                "_csrf={csrf_token}&channel_threads_enabled=true&channel_threads_guild_basis_points=0&channel_threads_enabled_guild_ids=1600000000000000001&channel_threads_user_basis_points=10000"
+            ),
+            "Instance config updated",
+        ),
+        (
+            format!("_csrf={csrf_token}&channel_threads_enabled_guild_ids=not-a-guild"),
+            "Enabled guild IDs entry 1 must contain 1 to 20 decimal digits",
+        ),
+    ] {
+        let (status, response_headers, response_body) = post_form_with_headers(
+            &app,
+            "/instance-config?action=update_channel_threads",
+            &htmx_headers,
+            &form,
+        )
+        .await;
+        assert_eq!(status, StatusCode::NO_CONTENT, "{response_body}");
+        let toast = response_headers
+            .get("X-Fluxer-Admin-Toast")
+            .and_then(|value| value.to_str().ok())
+            .unwrap_or_else(|| panic!("missing toast header\n{response_body}"));
+        assert!(toast.contains(expected), "{toast}");
+    }
+}
+
 #[tokio::test]
 async fn instance_config_registration_tables_show_copyable_urls_and_compact_pending_actions() {
    let app = setup().await;
@@ -839,8 +893,8 @@ async fn mock_api(method: Method, uri: Uri) -> Response {
        (Method::GET, "/admin/users/1500000000000000001") => {
            json_response(json!({ "users": [searched_user()] }))
        }
-        (Method::PUT, "/admin/users/1500000000000000001/phone-verification") => {
-            json_response(json!({ "user": searched_user() }))
+        (Method::POST, "/admin/users/1500000000000000001/password-reset") => {
+            StatusCode::NO_CONTENT.into_response()
        }
        (Method::GET, "/admin/guilds") => {
            json_response(json!({ "guilds": [searched_guild()], "total": 1 }))
@@ -947,11 +1001,8 @@ fn user(id: &str, username: &str) -> Value {
        "premium_until": null,
        "premium_grace_ends_at": null,
        "premium_lifetime_sequence": null,
-        "suspicious_activity_flags": 0,
-        "phone_verification_deferred": false,
        "has_totp": false,
        "authenticator_types": [],
-        "has_verified_phone": false,
        "temp_banned_until": null,
        "pending_deletion_at": null,
        "pending_bulk_message_deletion_at": null,
@@ -1194,6 +1245,19 @@ fn instance_config() -> Value {
            "anonymous_rollout_basis_points": 0,
            "standalone_forwarding": false
        },
+        "channel_threads": {
+            "enabled": false,
+            "config_version": 3,
+            "ever_enabled": true,
+            "guild_basis_points": 0,
+            "guild_salt": "channel-threads-guild-v1",
+            "enabled_guild_ids": ["1600000000000000001"],
+            "disabled_guild_ids": [],
+            "user_basis_points": 10000,
+            "user_salt": "channel-threads-user-v1",
+            "included_user_ids": [],
+            "excluded_user_ids": ["1500000000000000009"]
+        },
        "plutonium_page": {
            "enabled": false,
            "config_version": 0,
@@ -195,7 +195,7 @@ async fn post_form(app: &TestApp, uri: &str, body: &str) -> StatusCode {
    let csrf = body
        .split('&')
        .find_map(|pair| pair.strip_prefix("_csrf="))
-        .expect("form carries a csrf token");
+        .expect("form has a csrf token");
    let response = app
        .router
        .clone()
@@ -322,11 +322,8 @@ fn admin_user() -> Value {
        "premium_until": null,
        "premium_grace_ends_at": null,
        "premium_lifetime_sequence": null,
-        "suspicious_activity_flags": 0,
-        "phone_verification_deferred": false,
        "has_totp": false,
        "authenticator_types": [],
-        "has_verified_phone": false,
        "temp_banned_until": null,
        "pending_deletion_at": null,
        "pending_bulk_message_deletion_at": null,
@@ -16,7 +16,6 @@
 		"email": "[email protected]",
 		"email_verified": true,
 		"email_bounced": false,
-		"has_verified_phone": true,
 		"date_of_birth": "2000-01-01",
 		"locale": "en-US",
 		"premium_type": null,
@@ -24,8 +23,6 @@
 		"premium_until": null,
 		"premium_grace_ends_at": null,
 		"premium_lifetime_sequence": null,
-		"suspicious_activity_flags": 0,
-		"phone_verification_deferred": false,
 		"temp_banned_until": null,
 		"pending_deletion_at": null,
 		"pending_bulk_message_deletion_at": null,
@@ -17,7 +17,6 @@
 			"email": "[email protected]",
 			"email_verified": true,
 			"email_bounced": false,
-			"has_verified_phone": false,
 			"date_of_birth": null,
 			"locale": "en-US",
 			"premium_type": null,
@@ -25,8 +24,6 @@
 			"premium_until": null,
 			"premium_grace_ends_at": null,
 			"premium_lifetime_sequence": null,
-			"suspicious_activity_flags": 0,
-			"phone_verification_deferred": false,
 			"temp_banned_until": null,
 			"pending_deletion_at": null,
 			"pending_bulk_message_deletion_at": null,
@@ -17,7 +17,6 @@
 			"email": "[email protected]",
 			"email_verified": true,
 			"email_bounced": false,
-			"has_verified_phone": false,
 			"date_of_birth": null,
 			"locale": "en-US",
 			"premium_type": null,
@@ -25,8 +24,6 @@
 			"premium_until": null,
 			"premium_grace_ends_at": null,
 			"premium_lifetime_sequence": null,
-			"suspicious_activity_flags": 0,
-			"phone_verification_deferred": false,
 			"temp_banned_until": null,
 			"pending_deletion_at": null,
 			"pending_bulk_message_deletion_at": null,
@@ -0,0 +1,446 @@
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+#![recursion_limit = "256"]
+
+use axum::{
+    Json, Router,
+    body::{Body, to_bytes},
+    extract::State,
+    http::{Method, Request, StatusCode, Uri, header},
+    response::{IntoResponse, Response},
+};
+use fluxer_admin::{
+    build_router,
+    config::{AdminConfig, ProxyConfig, RuntimeEnv},
+    session,
+};
+use serde_json::{Value, json};
+use std::sync::{Arc, Mutex};
+use tokio::net::TcpListener;
+use tower::ServiceExt;
+
+const SECRET_KEY: &str = "password-reset-link-test-secret";
+const ADMIN_ID: &str = "1500000000000000000";
+const TARGET_ID: &str = "1500000000000000042";
+const RESET_URL: &str = "https://chat.example.test/reset#token=one-time-reset-token";
+
+#[derive(Clone)]
+struct MockApi {
+    account_identity: &'static str,
+    admin_acls: Vec<&'static str>,
+    requests: Arc<Mutex<Vec<String>>>,
+}
+
+#[tokio::test]
+async fn creating_a_reset_link_shows_the_url_once_with_a_copy_button() {
+    let app = setup(true, "username", vec!["*"]).await;
+    let csrf_token = csrf_token(&app).await;
+    let (status, body) = post_form(
+        &app,
+        &format!("/users/{TARGET_ID}?action=create_password_reset_link&tab=account"),
+        &format!("_csrf={csrf_token}"),
+    )
+    .await;
+    assert_eq!(status, StatusCode::OK);
+    assert!(app.saw(&format!(
+        "POST /admin/users/{TARGET_ID}/password-reset-link"
+    )));
+    assert!(body.contains("Copy this link now. It is shown only once."));
+    assert!(body.contains(&format!(r#"value="{RESET_URL}""#)));
+    assert!(body.contains(&format!(r#"data-copy-value="{RESET_URL}""#)));
+    assert!(body.contains("Copy Link"));
+
+    let page = get(&app, &format!("/users/{TARGET_ID}?tab=account")).await;
+    assert!(page.contains("Create Password Reset Link"));
+    assert!(!page.contains(RESET_URL));
+}
+
+#[tokio::test]
+async fn an_htmx_reset_link_request_gets_only_the_result_fragment() {
+    let app = setup(true, "username", vec!["*"]).await;
+    let page = get(&app, &format!("/users/{TARGET_ID}?tab=account")).await;
+    assert!(page.contains(r##"hx-target="#password-reset-link-result""##));
+    assert!(page.contains(r#"hx-push-url="false""#));
+    let csrf_token = csrf_token(&app).await;
+    let (status, body) = post_form_with_headers(
+        &app,
+        &format!("/users/{TARGET_ID}?action=create_password_reset_link&tab=account"),
+        &format!("_csrf={csrf_token}"),
+        &[
+            ("HX-Request", "true"),
+            ("HX-Target", "password-reset-link-result"),
+        ],
+    )
+    .await;
+    assert_eq!(status, StatusCode::OK);
+    assert!(
+        body.starts_with(r#"<div id="password-reset-link-result""#),
+        "{body}"
+    );
+    assert!(body.contains(r#"hx-history="false""#));
+    assert!(body.contains(&format!(r#"data-copy-value="{RESET_URL}""#)));
+    assert!(!body.contains("<html"));
+    assert!(!body.contains("Create Password Reset Link"));
+}
+
+#[tokio::test]
+async fn revoking_a_recovery_kit_calls_the_api() {
+    let app = setup(true, "username", vec!["*"]).await;
+    let page = get(&app, &format!("/users/{TARGET_ID}?tab=account")).await;
+    assert!(page.contains("Revoke Recovery Kit"));
+    let csrf_token = csrf_token(&app).await;
+    let (status, _) = post_form(
+        &app,
+        &format!("/users/{TARGET_ID}?action=revoke_recovery_kit&tab=account"),
+        &format!("_csrf={csrf_token}"),
+    )
+    .await;
+    assert!(status.is_redirection() || status.is_success(), "{status}");
+    assert!(app.saw(&format!("DELETE /admin/users/{TARGET_ID}/recovery-kit")));
+}
+
+#[tokio::test]
+async fn the_revoke_recovery_kit_action_needs_its_acl_and_a_username_instance() {
+    let without_acl = setup(
+        true,
+        "username",
+        vec![
+            "admin:authenticate",
+            "user:lookup",
+            "user:create:password_reset_link",
+        ],
+    )
+    .await;
+    let page = get(&without_acl, &format!("/users/{TARGET_ID}?tab=account")).await;
+    assert!(page.contains("Create Password Reset Link"));
+    assert!(!page.contains("Revoke Recovery Kit"));
+
+    let with_acl = setup(
+        true,
+        "username",
+        vec![
+            "admin:authenticate",
+            "user:lookup",
+            "user:delete:recovery_kit",
+        ],
+    )
+    .await;
+    let page = get(&with_acl, &format!("/users/{TARGET_ID}?tab=account")).await;
+    assert!(page.contains("Revoke Recovery Kit"));
+
+    let email = setup(true, "email", vec!["*"]).await;
+    let page = get(&email, &format!("/users/{TARGET_ID}?tab=account")).await;
+    assert!(!page.contains("Revoke Recovery Kit"));
+}
+
+#[tokio::test]
+async fn username_instances_hide_email_actions_on_the_account_tab() {
+    let app = setup(true, "username", vec!["*"]).await;
+    let page = get(&app, &format!("/users/{TARGET_ID}?tab=account")).await;
+    assert!(page.contains("Create Password Reset Link"));
+    assert!(!page.contains("Send Password Reset"));
+    assert!(!page.contains("Change Email"));
+    assert!(!page.contains("Verify Email"));
+}
+
+#[tokio::test]
+async fn the_reset_link_action_needs_its_acl() {
+    let app = setup(true, "username", vec!["admin:authenticate", "user:lookup"]).await;
+    let page = get(&app, &format!("/users/{TARGET_ID}?tab=account")).await;
+    assert!(page.contains("Terminate All Sessions"));
+    assert!(!page.contains("Create Password Reset Link"));
+    assert!(!page.contains("Send Password Reset"));
+}
+
+#[tokio::test]
+async fn email_instances_keep_the_email_actions() {
+    let app = setup(true, "email", vec!["*"]).await;
+    let page = get(&app, &format!("/users/{TARGET_ID}?tab=account")).await;
+    assert!(page.contains("Send Password Reset"));
+    assert!(page.contains("Change Email"));
+    assert!(page.contains("Verify Email"));
+    assert!(!page.contains("Create Password Reset Link"));
+}
+
+#[tokio::test]
+async fn the_email_ban_notice_stays_after_a_ban_action_on_a_username_instance() {
+    let notice = "Accounts have no email address, so email bans have no effect.";
+    let username = setup(true, "username", vec!["*"]).await;
+    let username_csrf = csrf_token(&username).await;
+    let (status, body) = post_form(
+        &username,
+        "/email-bans?action=ban",
+        &format!("_csrf={username_csrf}&email="),
+    )
+    .await;
+    assert_eq!(status, StatusCode::OK);
+    assert!(body.contains("Value is required"));
+    assert!(body.contains(notice));
+
+    let email = setup(true, "email", vec!["*"]).await;
+    let email_csrf = csrf_token(&email).await;
+    let (_, body) = post_form(
+        &email,
+        "/email-bans?action=ban",
+        &format!("_csrf={email_csrf}&email="),
+    )
+    .await;
+    assert!(body.contains("Value is required"));
+    assert!(!body.contains(notice));
+}
+
+#[tokio::test]
+async fn hosted_admin_never_asks_discovery_for_the_sign_in_method() {
+    let app = setup(false, "username", vec!["*"]).await;
+    let page = get(&app, &format!("/users/{TARGET_ID}?tab=account")).await;
+    assert!(page.contains("Send Password Reset"));
+    assert!(!page.contains("Create Password Reset Link"));
+    assert!(!app.saw("GET /.well-known/fluxer"));
+}
+
+struct TestApp {
+    router: Router,
+    session_cookie: String,
+    requests: Arc<Mutex<Vec<String>>>,
+}
+
+impl TestApp {
+    fn saw(&self, route: &str) -> bool {
+        self.requests
+            .lock()
+            .expect("requests")
+            .iter()
+            .any(|seen| seen == route)
+    }
+}
+
+async fn setup(
+    self_hosted: bool,
+    account_identity: &'static str,
+    admin_acls: Vec<&'static str>,
+) -> TestApp {
+    let requests = Arc::new(Mutex::new(Vec::new()));
+    let api_endpoint = spawn_mock_api(MockApi {
+        account_identity,
+        admin_acls,
+        requests: Arc::clone(&requests),
+    })
+    .await;
+    let router = build_router(test_config(api_endpoint, self_hosted));
+    let session_value = session::create_session(ADMIN_ID, "test-token", SECRET_KEY);
+    TestApp {
+        router,
+        session_cookie: format!("{}={session_value}", session::SESSION_COOKIE_NAME),
+        requests,
+    }
+}
+
+async fn get(app: &TestApp, uri: &str) -> String {
+    let response = app
+        .router
+        .clone()
+        .oneshot(
+            Request::builder()
+                .method(Method::GET)
+                .uri(uri)
+                .header(header::COOKIE, &app.session_cookie)
+                .body(Body::empty())
+                .unwrap(),
+        )
+        .await
+        .unwrap();
+    assert_eq!(response.status(), StatusCode::OK, "{uri}");
+    body_text(response).await
+}
+
+async fn csrf_token(app: &TestApp) -> String {
+    let response = app
+        .router
+        .clone()
+        .oneshot(
+            Request::builder()
+                .method(Method::GET)
+                .uri(format!("/users/{TARGET_ID}?tab=account"))
+                .header(header::COOKIE, &app.session_cookie)
+                .body(Body::empty())
+                .unwrap(),
+        )
+        .await
+        .unwrap();
+    assert_eq!(response.status(), StatusCode::OK);
+    response
+        .headers()
+        .get_all(header::SET_COOKIE)
+        .iter()
+        .filter_map(|value| value.to_str().ok())
+        .find_map(|value| {
+            let pair = value.split(';').next()?;
+            let token = pair
+                .strip_prefix("__Host-csrf_token=")
+                .or_else(|| pair.strip_prefix("csrf_token="))?;
+            (!token.is_empty()).then(|| token.to_owned())
+        })
+        .expect("csrf_token cookie")
+}
+
+async fn post_form(app: &TestApp, uri: &str, body: &str) -> (StatusCode, String) {
+    post_form_with_headers(app, uri, body, &[]).await
+}
+
+async fn post_form_with_headers(
+    app: &TestApp,
+    uri: &str,
+    body: &str,
+    headers: &[(&str, &str)],
+) -> (StatusCode, String) {
+    let csrf = body
+        .split('&')
+        .find_map(|pair| pair.strip_prefix("_csrf="))
+        .expect("form carries a csrf token");
+    let mut request = Request::builder()
+        .method(Method::POST)
+        .uri(uri)
+        .header(header::CONTENT_TYPE, "application/x-www-form-urlencoded")
+        .header(
+            header::COOKIE,
+            format!("{}; __Host-csrf_token={csrf}", app.session_cookie),
+        );
+    for (name, value) in headers {
+        request = request.header(*name, *value);
+    }
+    let response = app
+        .router
+        .clone()
+        .oneshot(request.body(Body::from(body.to_owned())).unwrap())
+        .await
+        .unwrap();
+    let status = response.status();
+    (status, body_text(response).await)
+}
+
+async fn body_text(response: Response) -> String {
+    let bytes = to_bytes(response.into_body(), usize::MAX).await.unwrap();
+    String::from_utf8(bytes.to_vec()).unwrap()
+}
+
+async fn spawn_mock_api(mock: MockApi) -> String {
+    let listener = TcpListener::bind(("127.0.0.1", 0)).await.unwrap();
+    let addr = listener.local_addr().unwrap();
+    tokio::spawn(async move {
+        axum::serve(listener, Router::new().fallback(mock_api).with_state(mock))
+            .await
+            .unwrap();
+    });
+    format!("http://{addr}")
+}
+
+async fn mock_api(State(mock): State<MockApi>, method: Method, uri: Uri) -> Response {
+    let path = uri.path().to_owned();
+    mock.requests
+        .lock()
+        .expect("requests")
+        .push(format!("{method} {path}"));
+    let target_user = format!("/admin/users/{TARGET_ID}");
+    let target_sessions = format!("{target_user}/sessions");
+    let target_credentials = format!("{target_user}/webauthn-credentials");
+    let target_reset_link = format!("{target_user}/password-reset-link");
+    let target_recovery_kit = format!("{target_user}/recovery-kit");
+    match (method, path.as_str()) {
+        (Method::GET, "/admin/users/@me") => Json(json!({
+            "user": user(ADMIN_ID, "AdminUser", &mock.admin_acls)
+        }))
+        .into_response(),
+        (Method::GET, "/.well-known/fluxer") => Json(json!({
+            "features": {
+                "premium_enabled": false,
+                "account_identity": mock.account_identity
+            }
+        }))
+        .into_response(),
+        (Method::GET, p) if p == target_user => Json(json!({
+            "users": [user(TARGET_ID, "member", &[])]
+        }))
+        .into_response(),
+        (Method::GET, p) if p == target_sessions => Json(json!({ "sessions": [] })).into_response(),
+        (Method::GET, p) if p == target_credentials => Json(json!([])).into_response(),
+        (Method::POST, p) if p == target_reset_link => Json(json!({
+            "url": RESET_URL,
+            "expires_at": "2026-10-01T13:00:00.000Z"
+        }))
+        .into_response(),
+        (Method::DELETE, p) if p == target_recovery_kit => StatusCode::NO_CONTENT.into_response(),
+        _ => (
+            StatusCode::NOT_FOUND,
+            Json(json!({ "message": "not found" })),
+        )
+            .into_response(),
+    }
+}
+
+fn user(id: &str, username: &str, acls: &[&str]) -> Value {
+    json!({
+        "id": id,
+        "username": username,
+        "discriminator": 1,
+        "avatar": null,
+        "banner": null,
+        "email": null,
+        "email_verified": false,
+        "email_bounced": false,
+        "global_name": username,
+        "bio": null,
+        "pronouns": null,
+        "accent_color": null,
+        "date_of_birth": null,
+        "locale": "en-GB",
+        "acls": acls,
+        "traits": [],
+        "flags": "0",
+        "premium_flags": 0,
+        "bot": false,
+        "system": false,
+        "premium_type": null,
+        "premium_since": null,
+        "premium_until": null,
+        "premium_grace_ends_at": null,
+        "premium_lifetime_sequence": null,
+        "has_totp": false,
+        "authenticator_types": [],
+        "temp_banned_until": null,
+        "pending_deletion_at": null,
+        "pending_bulk_message_deletion_at": null,
+        "deletion_reason_code": null,
+        "deletion_public_reason": null,
+        "deletion_audit_log_reason": null,
+        "deletion_scheduled_by": null,
+        "deletion_scheduled_at": null,
+        "last_active_at": null,
+        "last_active_ip": null,
+        "last_active_ip_reverse": null,
+        "last_active_location": null
+    })
+}
+
+fn test_config(api_endpoint: String, self_hosted: bool) -> AdminConfig {
+    AdminConfig {
+        env: RuntimeEnv::Test,
+        host: "127.0.0.1".to_owned(),
+        port: 0,
+        secret_key_base: SECRET_KEY.to_owned(),
+        base_path: String::new(),
+        api_endpoint,
+        media_endpoint: "https://media.example.test".to_owned(),
+        static_cdn_endpoint: "https://static.example.test".to_owned(),
+        admin_endpoint: "https://admin.example.test".to_owned(),
+        web_app_endpoint: "https://app.example.test".to_owned(),
+        oauth_client_id: "admin-client".to_owned(),
+        oauth_client_secret: "admin-secret".to_owned(),
+        oauth_redirect_uri: "https://admin.example.test/callback".to_owned(),
+        build_version: "test".to_owned(),
+        self_hosted,
+        proxy: ProxyConfig {
+            trust_client_ip_header: false,
+            client_ip_header_name: "x-forwarded-for".to_owned(),
+        },
+    }
+}
@@ -0,0 +1,241 @@
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+#![recursion_limit = "256"]
+
+use axum::{
+    Json, Router,
+    body::{Body, to_bytes},
+    extract::State,
+    http::{Method, Request, StatusCode, Uri, header},
+    response::{IntoResponse, Response},
+};
+use fluxer_admin::{
+    build_router,
+    config::{AdminConfig, ProxyConfig, RuntimeEnv},
+    session,
+};
+use serde_json::{Value, json};
+use tokio::net::TcpListener;
+use tower::ServiceExt;
+
+const SECRET_KEY: &str = "username-tags-test-secret";
+const ADMIN_ID: &str = "1500000000000000000";
+const TARGET_ID: &str = "1500000000000000042";
+const DISCRIMINATOR_INPUT: &str = r#"name="discriminator""#;
+
+#[derive(Clone)]
+struct MockApi {
+    account_identity: &'static str,
+    unique_usernames: bool,
+    target: Value,
+}
+
+#[tokio::test]
+async fn username_instances_show_humans_without_a_tag() {
+    let page = account_page(true, "username", user(TARGET_ID, "member", 0, false)).await;
+    assert!(page.contains(r#"<p class="break-words text-sm text-neutral-500">member</p>"#));
+    assert!(page.contains(r#"<div class="truncate text-neutral-500 text-xs">lilith</div>"#));
+    assert!(!page.contains("member#0000"));
+    assert!(!page.contains("lilith#0000"));
+    assert!(!page.contains(DISCRIMINATOR_INPUT));
+}
+
+#[tokio::test]
+async fn email_instances_with_random_tags_show_tags_and_allow_tag_changes() {
+    let page =
+        account_page_with(true, "email", false, user(TARGET_ID, "member", 1234, false)).await;
+    assert!(page.contains("member#1234"));
+    assert!(page.contains(DISCRIMINATOR_INPUT));
+}
+
+#[tokio::test]
+async fn email_instances_with_no_tags_show_humans_without_a_tag() {
+    let page = account_page_with(true, "email", true, user(TARGET_ID, "member", 0, false)).await;
+    assert!(page.contains(r#"<p class="break-words text-sm text-neutral-500">member</p>"#));
+    assert!(!page.contains("member#0000"));
+    assert!(!page.contains("lilith#0000"));
+    assert!(!page.contains(DISCRIMINATOR_INPUT));
+    assert!(page.contains("Send Password Reset"));
+}
+
+#[tokio::test]
+async fn username_instances_never_show_tags_even_if_told_random() {
+    let page =
+        account_page_with(true, "username", false, user(TARGET_ID, "member", 0, false)).await;
+    assert!(!page.contains("member#0000"));
+    assert!(!page.contains(DISCRIMINATOR_INPUT));
+}
+
+#[tokio::test]
+async fn username_instances_keep_bot_tags() {
+    let page = account_page(true, "username", user(TARGET_ID, "helper", 4363, true)).await;
+    assert!(page.contains("helper#4363"));
+    assert!(page.contains(DISCRIMINATOR_INPUT));
+}
+
+#[tokio::test]
+async fn email_instances_keep_the_zero_tag() {
+    let page = account_page(true, "email", user(TARGET_ID, "member", 0, false)).await;
+    assert!(page.contains("member#0000"));
+    assert!(page.contains("lilith#0000"));
+    assert!(page.contains(DISCRIMINATOR_INPUT));
+}
+
+#[tokio::test]
+async fn hosted_admin_keeps_the_zero_tag() {
+    let page = account_page(false, "username", user(TARGET_ID, "member", 0, false)).await;
+    assert!(page.contains("member#0000"));
+    assert!(page.contains(DISCRIMINATOR_INPUT));
+}
+
+async fn account_page(self_hosted: bool, account_identity: &'static str, target: Value) -> String {
+    account_page_with(
+        self_hosted,
+        account_identity,
+        account_identity == "username",
+        target,
+    )
+    .await
+}
+
+async fn account_page_with(
+    self_hosted: bool,
+    account_identity: &'static str,
+    unique_usernames: bool,
+    target: Value,
+) -> String {
+    let api_endpoint = spawn_mock_api(MockApi {
+        account_identity,
+        unique_usernames,
+        target,
+    })
+    .await;
+    let router = build_router(test_config(api_endpoint, self_hosted));
+    let session_value = session::create_session(ADMIN_ID, "test-token", SECRET_KEY);
+    let response = router
+        .oneshot(
+            Request::builder()
+                .method(Method::GET)
+                .uri(format!("/users/{TARGET_ID}?tab=account"))
+                .header(
+                    header::COOKIE,
+                    format!("{}={session_value}", session::SESSION_COOKIE_NAME),
+                )
+                .body(Body::empty())
+                .unwrap(),
+        )
+        .await
+        .unwrap();
+    assert_eq!(response.status(), StatusCode::OK);
+    let bytes = to_bytes(response.into_body(), usize::MAX).await.unwrap();
+    String::from_utf8(bytes.to_vec()).unwrap()
+}
+
+async fn spawn_mock_api(mock: MockApi) -> String {
+    let listener = TcpListener::bind(("127.0.0.1", 0)).await.unwrap();
+    let addr = listener.local_addr().unwrap();
+    tokio::spawn(async move {
+        axum::serve(listener, Router::new().fallback(mock_api).with_state(mock))
+            .await
+            .unwrap();
+    });
+    format!("http://{addr}")
+}
+
+async fn mock_api(State(mock): State<MockApi>, method: Method, uri: Uri) -> Response {
+    let target_user = format!("/admin/users/{TARGET_ID}");
+    let target_sessions = format!("{target_user}/sessions");
+    let target_credentials = format!("{target_user}/webauthn-credentials");
+    match (method, uri.path()) {
+        (Method::GET, "/admin/users/@me") => Json(json!({
+            "user": user(ADMIN_ID, "lilith", 0, false)
+        }))
+        .into_response(),
+        (Method::GET, "/.well-known/fluxer") => Json(json!({
+            "features": {
+                "premium_enabled": false,
+                "account_identity": mock.account_identity,
+                "tag_style": if mock.unique_usernames { "none" } else { "random" }
+            }
+        }))
+        .into_response(),
+        (Method::GET, p) if p == target_user => {
+            Json(json!({ "users": [mock.target] })).into_response()
+        }
+        (Method::GET, p) if p == target_sessions => Json(json!({ "sessions": [] })).into_response(),
+        (Method::GET, p) if p == target_credentials => Json(json!([])).into_response(),
+        _ => (
+            StatusCode::NOT_FOUND,
+            Json(json!({ "message": "not found" })),
+        )
+            .into_response(),
+    }
+}
+
+fn user(id: &str, username: &str, discriminator: u16, bot: bool) -> Value {
+    json!({
+        "id": id,
+        "username": username,
+        "discriminator": discriminator,
+        "avatar": null,
+        "banner": null,
+        "email": null,
+        "email_verified": false,
+        "email_bounced": false,
+        "global_name": null,
+        "bio": null,
+        "pronouns": null,
+        "accent_color": null,
+        "date_of_birth": null,
+        "locale": "en-GB",
+        "acls": ["*"],
+        "traits": [],
+        "flags": "0",
+        "premium_flags": 0,
+        "bot": bot,
+        "system": false,
+        "premium_type": null,
+        "premium_since": null,
+        "premium_until": null,
+        "premium_grace_ends_at": null,
+        "premium_lifetime_sequence": null,
+        "has_totp": false,
+        "authenticator_types": [],
+        "temp_banned_until": null,
+        "pending_deletion_at": null,
+        "pending_bulk_message_deletion_at": null,
+        "deletion_reason_code": null,
+        "deletion_public_reason": null,
+        "deletion_audit_log_reason": null,
+        "deletion_scheduled_by": null,
+        "deletion_scheduled_at": null,
+        "last_active_at": null,
+        "last_active_ip": null,
+        "last_active_ip_reverse": null,
+        "last_active_location": null
+    })
+}
+
+fn test_config(api_endpoint: String, self_hosted: bool) -> AdminConfig {
+    AdminConfig {
+        env: RuntimeEnv::Test,
+        host: "127.0.0.1".to_owned(),
+        port: 0,
+        secret_key_base: SECRET_KEY.to_owned(),
+        base_path: String::new(),
+        api_endpoint,
+        media_endpoint: "https://media.example.test".to_owned(),
+        static_cdn_endpoint: "https://static.example.test".to_owned(),
+        admin_endpoint: "https://admin.example.test".to_owned(),
+        web_app_endpoint: "https://app.example.test".to_owned(),
+        oauth_client_id: "admin-client".to_owned(),
+        oauth_client_secret: "admin-secret".to_owned(),
+        oauth_redirect_uri: "https://admin.example.test/callback".to_owned(),
+        build_version: "test".to_owned(),
+        self_hosted,
+        proxy: ProxyConfig {
+            trust_client_ip_header: false,
+            client_ip_header_name: "x-forwarded-for".to_owned(),
+        },
+    }
+}
@@ -163,7 +163,7 @@ async fn post_form(app: &TestApp, uri: &str, body: &str) -> StatusCode {
    let csrf = body
        .split('&')
        .find_map(|pair| pair.strip_prefix("_csrf="))
-        .expect("form carries a csrf token");
+        .expect("form has a csrf token");
    let response = app
        .router
        .clone()
@@ -294,11 +294,8 @@ fn admin_user() -> Value {
        "premium_until": null,
        "premium_grace_ends_at": null,
        "premium_lifetime_sequence": null,
-        "suspicious_activity_flags": 0,
-        "phone_verification_deferred": false,
        "has_totp": false,
        "authenticator_types": [],
-        "has_verified_phone": false,
        "temp_banned_until": null,
        "pending_deletion_at": null,
        "pending_bulk_message_deletion_at": null,
@@ -79,6 +79,7 @@
 		"sharp": "catalog:",
 		"stripe": "catalog:",
 		"tempy": "catalog:",
+		"tldts": "catalog:",
 		"transliteration": "catalog:",
 		"tsx": "catalog:",
 		"uint8array-extras": "catalog:",
@@ -1,7 +1,14 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later

 type ElasticsearchFieldType = 'text' | 'keyword' | 'boolean' | 'long' | 'integer' | 'date' | 'float';
-export type FluxerSearchIndexName = 'messages' | 'guilds' | 'users' | 'reports' | 'audit_logs' | 'guild_members';
+export type FluxerSearchIndexName =
+	| 'messages'
+	| 'guilds'
+	| 'users'
+	| 'reports'
+	| 'audit_logs'
+	| 'guild_members'
+	| 'threads';

 export interface ElasticsearchFieldMapping {
 	type: ElasticsearchFieldType;
@@ -131,7 +138,6 @@ export const ELASTICSEARCH_INDEX_DEFINITIONS: Record<FluxerSearchIndexName, Elas
 				id: keyword(),
 				username: textWithKeyword(),
 				email: textWithKeyword(),
-				phone: textWithKeyword(),
 				discriminator: integer(),
 				isBot: bool(),
 				isSystem: bool(),
@@ -139,7 +145,6 @@ export const ELASTICSEARCH_INDEX_DEFINITIONS: Record<FluxerSearchIndexName, Elas
 				premiumType: integer(),
 				emailVerified: bool(),
 				emailBounced: bool(),
-				suspiciousActivityFlags: integer(),
 				acls: keyword(),
 				createdAt: long(),
 				lastActiveAt: long(),
@@ -175,6 +180,26 @@ export const ELASTICSEARCH_INDEX_DEFINITIONS: Record<FluxerSearchIndexName, Elas
 			},
 		},
 	},
+	threads: {
+		indexName: 'threads',
+		mappings: {
+			properties: {
+				id: keyword(),
+				guildId: keyword(),
+				parentId: keyword(),
+				type: integer(),
+				name: textWithKeyword(),
+				ownerId: keyword(),
+				archived: bool(),
+				locked: bool(),
+				appliedTagIds: keyword(),
+				createdAt: long(),
+				idSequence: long(),
+				lastMessageAt: long(),
+				archivedAt: long(),
+			},
+		},
+	},
 	audit_logs: {
 		indexName: 'audit_logs',
 		mappings: {
@@ -0,0 +1,97 @@
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+import type {Client} from '@elastic/elasticsearch';
+import type {SortCombinations} from '@elastic/elasticsearch/lib/api/types';
+import type {
+	SearchableThread,
+	ThreadSearchCursor,
+	ThreadSearchFilters,
+} from '@fluxer/schema/src/contracts/search/SearchDocumentTypes';
+import type {ElasticsearchDistributedLock} from '@pkgs/elasticsearch_search/src/adapters/ElasticsearchIndexAdapter';
+import {ElasticsearchIndexAdapter} from '@pkgs/elasticsearch_search/src/adapters/ElasticsearchIndexAdapter';
+import type {ElasticsearchFilter} from '@pkgs/elasticsearch_search/src/ElasticsearchFilterUtils';
+import {
+	compactFilters,
+	esAndTerms,
+	esRangeFilter,
+	esTermFilter,
+	esTermsFilter,
+} from '@pkgs/elasticsearch_search/src/ElasticsearchFilterUtils';
+import {ELASTICSEARCH_INDEX_DEFINITIONS} from '@pkgs/elasticsearch_search/src/ElasticsearchIndexDefinitions';
+
+const SORT_FIELDS = {
+	last_message_time: 'lastMessageAt',
+	archive_time: 'archivedAt',
+	creation_time: 'createdAt',
+} as const;
+
+function cursorFilter(cursor: ThreadSearchCursor, op: 'gt' | 'lt'): ElasticsearchFilter {
+	return {
+		bool: {
+			should: [
+				esRangeFilter('createdAt', {[op]: cursor.createdAt}),
+				{
+					bool: {
+						filter: [
+							esTermFilter('createdAt', cursor.createdAt),
+							esRangeFilter('idSequence', {[op]: cursor.idSequence}),
+						],
+					},
+				},
+			],
+			minimum_should_match: 1,
+		},
+	};
+}
+
+function buildThreadFilters(filters: ThreadSearchFilters): Array<ElasticsearchFilter | undefined> {
+	const clauses: Array<ElasticsearchFilter | undefined> = [
+		esTermFilter('guildId', filters.guildId),
+		esTermFilter('parentId', filters.parentId),
+	];
+	if (filters.publicOnly) {
+		clauses.push(
+			filters.privateThreadIds && filters.privateThreadIds.length > 0
+				? {
+						bool: {
+							should: [esTermsFilter('type', [10, 11]), esTermsFilter('id', filters.privateThreadIds)],
+							minimum_should_match: 1,
+						},
+					}
+				: esTermsFilter('type', [10, 11]),
+		);
+	}
+	if (filters.archived !== undefined) clauses.push(esTermFilter('archived', filters.archived));
+	if (filters.tagIds && filters.tagIds.length > 0) {
+		if (filters.tagSetting === 'match_all') clauses.push(...esAndTerms('appliedTagIds', filters.tagIds));
+		else clauses.push(esTermsFilter('appliedTagIds', filters.tagIds));
+	}
+	if (filters.after) clauses.push(cursorFilter(filters.after, 'gt'));
+	if (filters.before) clauses.push(cursorFilter(filters.before, 'lt'));
+	return compactFilters(clauses);
+}
+
+function buildThreadSort(filters: ThreadSearchFilters): Array<SortCombinations> | undefined {
+	const sortBy = filters.sortBy ?? 'last_message_time';
+	if (sortBy === 'relevance') return undefined;
+	const order = filters.sortOrder ?? 'desc';
+	return [...new Set([SORT_FIELDS[sortBy], 'createdAt', 'idSequence'])].map((field) => ({[field]: {order}}));
+}
+
+export interface ElasticsearchThreadAdapterOptions {
+	client: Client;
+	lock?: ElasticsearchDistributedLock;
+}
+
+export class ElasticsearchThreadAdapter extends ElasticsearchIndexAdapter<ThreadSearchFilters, SearchableThread> {
+	constructor(options: ElasticsearchThreadAdapterOptions) {
+		super({
+			client: options.client,
+			index: ELASTICSEARCH_INDEX_DEFINITIONS.threads,
+			searchableFields: ['name'],
+			buildFilters: buildThreadFilters,
+			buildSort: buildThreadSort,
+			lock: options.lock,
+		});
+	}
+}
@@ -36,9 +36,6 @@ function buildUserFilters(filters: UserSearchFilters): Array<ElasticsearchFilter
 	if (filters.hasAcl && filters.hasAcl.length > 0) {
 		clauses.push(...esAndTerms('acls', filters.hasAcl));
 	}
-	if (filters.minSuspiciousActivityFlags !== undefined) {
-		clauses.push(esRangeFilter('suspiciousActivityFlags', {gte: filters.minSuspiciousActivityFlags}));
-	}
 	if (filters.createdAtGreaterThanOrEqual !== undefined) {
 		clauses.push(esRangeFilter('createdAt', {gte: filters.createdAtGreaterThanOrEqual}));
 	}
@@ -65,7 +62,7 @@ export class ElasticsearchUserAdapter extends ElasticsearchIndexAdapter<UserSear
 		super({
 			client: options.client,
 			index: ELASTICSEARCH_INDEX_DEFINITIONS.users,
-			searchableFields: ['username', 'email', 'phone', 'id'],
+			searchableFields: ['username', 'email', 'id'],
 			buildFilters: buildUserFilters,
 			buildSort: buildUserSort,
 			lock: options.lock,
@@ -4,6 +4,7 @@ export interface EmailConfig {
 	enabled: boolean;
 	fromEmail: string;
 	fromName: string;
+	replyTo?: string | null;
 	appBaseUrl: string;
 	marketingBaseUrl: string;
 }
@@ -14,6 +15,7 @@ export interface EmailMessage {
 		email: string;
 		name: string;
 	};
+	replyTo?: string;
 	subject: string;
 	text: string;
 }
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+import {EmailI18nService} from '@pkgs/email/src/EmailI18nService';
+import type {EmailConfig, EmailMessage, IEmailProvider} from '@pkgs/email/src/EmailProviderTypes';
+import {EmailService} from '@pkgs/email/src/EmailService';
+import {describe, expect, it} from 'vitest';
+
+const CONFIG: EmailConfig = {
+	enabled: true,
+	fromEmail: '[email protected]',
+	fromName: 'Fluxer',
+	appBaseUrl: 'https://example.com',
+	marketingBaseUrl: 'https://example.com',
+};
+
+async function sendWith(config: EmailConfig): Promise<EmailMessage> {
+	const sent: Array<EmailMessage> = [];
+	const provider: IEmailProvider = {
+		sendEmail: async (message) => {
+			sent.push(message);
+			return true;
+		},
+	};
+	const service = new EmailService(config, new EmailI18nService(), provider);
+	await expect(service.sendRegistrationApprovedEmail('[email protected]', 'testuser', 'en-US')).resolves.toBe(true);
+	expect(sent).toHaveLength(1);
+	return sent[0];
+}
+
+describe('EmailService reply-to', () => {
+	it('sets the configured reply-to address on every message', async () => {
+		const message = await sendWith({...CONFIG, replyTo: '[email protected]'});
+		expect(message.replyTo).toBe('[email protected]');
+		expect(message.from).toEqual({email: '[email protected]', name: 'Fluxer'});
+	});
+
+	it.each([undefined, null, ''])('omits the reply-to address when it is %j', async (replyTo) => {
+		const message = await sendWith({...CONFIG, replyTo});
+		expect(message).not.toHaveProperty('replyTo');
+	});
+});
@@ -79,19 +79,6 @@ export class EmailService implements IEmailService {
 		});
 	}

-	async sendAccountDisabledForSuspiciousActivityEmail(
-		email: string,
-		username: string,
-		reason: string | null,
-		locale: string | null = null,
-	): Promise<boolean> {
-		return this.sendTemplatedEmail(email, 'account_disabled_suspicious', locale, {
-			username,
-			reason: optionalReason(reason),
-			forgotUrl: `${this.config.appBaseUrl}/forgot`,
-		});
-	}
-
 	async sendAccountTempBannedEmail(
 		email: string,
 		username: string,
@@ -388,6 +375,7 @@ export class EmailService implements IEmailService {
 		return this.provider.sendEmail({
 			to: email,
 			from: {email: this.config.fromEmail, name: this.config.fromName},
+			...(this.config.replyTo ? {replyTo: this.config.replyTo} : {}),
 			subject,
 			text: body,
 		});
@@ -16,12 +16,6 @@ export interface IEmailService {
 		location: string,
 		locale?: string | null,
 	): Promise<boolean>;
-	sendAccountDisabledForSuspiciousActivityEmail(
-		email: string,
-		username: string,
-		reason: string | null,
-		locale?: string | null,
-	): Promise<boolean>;
 	sendAccountTempBannedEmail(
 		email: string,
 		username: string,
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+import {SmtpEmailProvider} from '@pkgs/email/src/SmtpEmailProvider';
+import {beforeEach, describe, expect, it, vi} from 'vitest';
+
+const {sendMail} = vi.hoisted(() => ({sendMail: vi.fn()}));
+
+vi.mock('nodemailer', () => ({
+	default: {createTransport: () => ({sendMail, verify: vi.fn()})},
+}));
+
+const MESSAGE = {
+	to: '[email protected]',
+	from: {email: '[email protected]', name: 'Fluxer'},
+	subject: 'Subject',
+	text: 'Body',
+};
+
+function createProvider(): SmtpEmailProvider {
+	return new SmtpEmailProvider({host: 'smtp.example.com', port: 587, username: 'user', password: 'pass'});
+}
+
+describe('SmtpEmailProvider', () => {
+	beforeEach(() => {
+		sendMail.mockReset();
+		sendMail.mockResolvedValue({});
+	});
+
+	it('passes the reply-to address to nodemailer', async () => {
+		await expect(createProvider().sendEmail({...MESSAGE, replyTo: '[email protected]'})).resolves.toBe(true);
+		expect(sendMail).toHaveBeenCalledWith({
+			to: '[email protected]',
+			from: 'Fluxer <[email protected]>',
+			replyTo: '[email protected]',
+			subject: 'Subject',
+			text: 'Body',
+		});
+	});
+
+	it('omits the reply-to address when the message has none', async () => {
+		await expect(createProvider().sendEmail(MESSAGE)).resolves.toBe(true);
+		expect(sendMail.mock.calls[0][0]).not.toHaveProperty('replyTo');
+	});
+});
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
HampusandGitHub	c748c8af4e	feat(channels): redesign the create channel modal (#3253 )	2026-10-07 15:26:11 +02:00
HampusandGitHub	ba59a13149	feat(threads): thread and forum UI on web (#3252 )	2026-10-07 15:25:43 +02:00
HampusandGitHub	3f4160b138	feat(threads): thread and forum API, admin, schemas and docs (#3251 )	2026-10-07 15:25:12 +02:00
HampusandGitHub	5f4295e399	feat(threads): gateway, messages and push thread support (#3250 )	2026-10-07 15:24:40 +02:00
HampusandGitHub	4e730832c7	fix(installer): pull images before the first start (#3248 )	2026-10-07 02:37:35 +02:00
HampusandGitHub	d7c00d4556	fix(schema): keep template topics optional after trimming (#3247 )	2026-10-07 01:42:37 +02:00
HampusandGitHub	154b65afe5	docs(self-hosting): fix LiveKit CSP and backup guidance (#3246 )	2026-10-07 00:09:39 +02:00
HampusandGitHub	fcc2a3f64b	docs(github): keep vulnerability reports out of chats (#3245 )	2026-10-06 23:25:53 +02:00
HampusandGitHub	80456861ac	fix(api): accept long forum topics in imported templates (#3244 )	2026-10-06 22:46:47 +02:00
Kai Compton GitHub Hampus	0c4f016ba2	feat(config): read secrets from NAME_FILE variables (#1421 ) Co-authored-by: Hampus <[email protected]>	2026-10-06 21:43:08 +02:00
HampusandGitHub	cc5545c333	fix(api): sync stripe customer email on change (#3243 )	2026-10-06 21:38:25 +02:00
HampusandGitHub	6e28092cdc	fix(app): keep mention highlight when mentions are suppressed (#3242 )	2026-10-06 20:58:28 +02:00
HampusandGitHub	8b6910d505	chore(github): send bug reports and ideas to feedback.fluxer.com (#3241 )	2026-10-06 19:14:26 +02:00
HampusandGitHub	d87e31efaf	fix(app): drop the reply when its target message is deleted (#3237 )	2026-10-06 02:14:00 +02:00
HampusandGitHub	6618a6baf4	fix(installer): replace a stale installer before upgrading (#3235 )	2026-10-05 21:50:16 +02:00
HampusandGitHub	22b8f5454b	fix(app): skip forwarded messages when editing with arrow up (#3234 )	2026-10-05 21:34:05 +02:00
HampusandGitHub	801bd3f106	fix(app): cycle dms in sidebar order with the keyboard (#3233 )	2026-10-05 21:17:40 +02:00
HampusandGitHub	e26c8c870d	feat(api): archive and schedule automated message deletion (#3231 )	2026-10-05 21:03:29 +02:00
HampusandGitHub	f4e545e090	fix(app): reorder dm list immediately on pin and unpin (#3230 )	2026-10-05 20:45:50 +02:00
HampusandGitHub	2006fc0d8d	feat(push): allow listed hosts to resolve to private addresses (#3228 )	2026-10-05 20:11:08 +02:00
HampusandGitHub	d456048e69	fix(svc): respect FLUXER_POSTGRES_SSL=false with a Postgres URL (#3227 )	2026-10-05 20:00:50 +02:00
HampusandGitHub	fd35b4da24	fix(api): stop counting one refund twice against the allowance (#3226 )	2026-10-05 17:41:28 +02:00
HampusandGitHub	283d179b05	fix(app): strip youtube is= share tracking param (#3225 )	2026-10-05 17:33:35 +02:00
HampusandGitHub	3093e7334b	feat(api): derive stable placeholder names for hidden profiles (#3224 )	2026-10-05 16:57:25 +02:00
HampusandGitHub	02c82f0038	fix(api): limit report auto-resolution on scheduled deletion (#3221 )	2026-10-05 14:16:08 +02:00
HampusandGitHub	e1eecc3b6c	feat(auth): add username sign-in mode and recovery kits (#3215 )	2026-10-05 14:10:07 +02:00
HampusandGitHub	bf3d73a5f7	fix(ci): drop removed preapproval docs and format a test (#3220 )	2026-10-05 13:36:33 +02:00
HampusandGitHub	05257d6439	feat(api): add moderation events and visibility actions (#3219 )	2026-10-05 13:24:19 +02:00
HampusandGitHub	532e828fe6	perf(app): restore preloading channels and guilds on hover (#3208 )	2026-10-04 19:46:49 +02:00
HampusandGitHub	12a407aca8	fix(api): drop localized card checks and require pix for brazil (#3203 )	2026-10-04 18:03:14 +02:00
HampusandGitHub	5ca458dada	fix(mentions): ignore @everyone and @here in one-to-one DMs (#3199 )	2026-10-04 16:59:04 +02:00
HampusandGitHub	0aeff01c2d	feat(api): scope forwarded client ip trust per caller (#3198 )	2026-10-04 16:36:41 +02:00
HampusandGitHub	2ac164d5b8	fix(voice): keep the mic graph on the real audio clock (#3197 )	2026-10-04 16:18:34 +02:00
HampusandGitHub	14d475df9a	fix(app): explain how direct input and desktop shortcuts relate (#3196 )	2026-10-04 15:12:52 +02:00
HampusandGitHub	f3c777b244	fix(gateway,api): reach NATS over IPv4 and survive boot races (#3189 )	2026-10-04 03:06:12 +02:00
HampusandGitHub	1544e58e76	fix(desktop): show unsupported when non-GNOME portal bind fails (#3188 )	2026-10-04 02:38:06 +02:00
HampusandGitHub	5d0c9c7cbe	fix(desktop): stub the build channel in the Linux session test (#3186 )	2026-10-04 01:14:18 +02:00
HampusandGitHub	8f58fcc4c4	feat(desktop): portal-based Linux global shortcuts and PTT (#3185 )	2026-10-04 01:08:51 +02:00
HampusandGitHub	5799ef705d	fix(app): send expired sessions to login on oauth authorize (#3181 )	2026-10-03 20:39:34 +02:00
omsterandGitHub	0de7dde1ce	feat(app): reveal external link destinations on hover (#3176 )	2026-10-03 19:44:03 +02:00
HampusandGitHub	7b39e5a79d	fix(api): treat typographic quotes as exact phrase search (#3180 )	2026-10-03 19:43:08 +02:00
HampusandGitHub	583c791016	fix(app): keep the updater polling after async native results (#3179 )	2026-10-03 19:42:41 +02:00
HampusandGitHub	bc5dcdfe21	feat(app): show paused-messaging banner across the app (#3178 )	2026-10-03 19:31:43 +02:00
HampusandGitHub	973aaced96	chore(static): drop unused fluxer_static assets (#3175 )	2026-10-03 18:22:03 +02:00
HampusandGitHub	3e9ee908f8	fix(ci): accept the static image's compound license label (#3174 )	2026-10-03 18:20:58 +02:00
HampusandGitHub	e7347b582c	chore(license): relicense artwork and move non-free media out (#3173 )	2026-10-03 17:53:42 +02:00
HampusandGitHub	71b7cffabc	fix(i18n): more natural French paused-messaging notice (#3172 )	2026-10-03 17:04:40 +02:00
HampusandGitHub	da9e9ff0be	chore: tidy request handling across services (#3168 )	2026-10-03 15:36:33 +02:00
HampusandGitHub	c6941d5905	style: run rustfmt on attachment url signature tests (#3166 )	2026-10-03 15:00:45 +02:00
HampusandGitHub	a3cf960660	docs(discovery): document the channel preview route (#3165 )	2026-10-03 14:48:09 +02:00
HampusandGitHub	7eebfca20b	feat(blocklist): add url-domain host patterns (#3164 )	2026-10-03 14:46:08 +02:00
HampusandGitHub	e9167d96ec	feat(admin): add optional expiry to admin IP bans (#3163 )	2026-10-03 14:41:00 +02:00
HampusandGitHub	1664050ef7	fix(app): use sidebar channel icons in forwarded-from source (#3162 )	2026-10-03 14:25:56 +02:00
HampusandGitHub	7fa00c0e89	chore(admin): remove user type toggles (#3161 )	2026-10-03 14:22:13 +02:00
HampusandGitHub	81d69c41f5	feat(discovery): resolve message links into discoverable guilds (#3159 )	2026-10-03 13:12:30 +02:00
HampusandGitHub	4e6b837ccc	fix: tighten edge cases across services (#3158 )	2026-10-03 13:04:29 +02:00
HampusandGitHub	a9f7a23c0d	fix(voice): point the corner volume at the focused stream (#3157 )	2026-10-03 12:37:24 +02:00
HampusandGitHub	07301adc6d	fix(messages): keep mention highlight on hover in blocked groups (#3156 )	2026-10-03 12:37:20 +02:00
HampusandGitHub	c6630008b5	fix(voice): enlarge participant avatars in the voice panel (#3155 )	2026-10-03 12:19:37 +02:00
HampusandGitHub	cdcaba34ce	fix(self-hosting): cap meilisearch indexing threads by default (#3153 )	2026-10-03 02:15:16 +02:00
HampusandGitHub	09b9a57e38	fix(guild): match the verification discovery note to filtering (#3152 )	2026-10-03 02:14:54 +02:00
HampusandGitHub	79d7c85832	fix(app): retry emoji picker images that fail to load (#3151 )	2026-10-03 02:14:28 +02:00
HampusandGitHub	eb0e8366bc	fix(voice): keep saved linux audio apps in the source picker (#3150 )	2026-10-03 02:14:06 +02:00
HampusandGitHub	cf9752db4f	fix(voice): release call modals when fullscreen ends (#3149 )	2026-10-03 02:13:46 +02:00
HampusandGitHub	d6fb3b2c50	fix(apps): stop bot permission labels overlapping (#3148 )	2026-10-03 02:11:57 +02:00
HampusandGitHub	b04fdc68df	fix(storage): fall back when cross-bucket copy is rejected (#3147 )	2026-10-03 02:11:34 +02:00
HampusandGitHub	706c41aad9	fix(auth): check the TOTP setup code before asking for sudo (#3146 )	2026-10-03 02:11:14 +02:00
HampusandGitHub	db9ec0605e	fix(media-proxy): stop rejecting large storage transport chunks (#3144 )	2026-10-03 02:10:55 +02:00
omsterandGitHub	a95172bf88	fix(app-call): utilise popout window opened by manager (#2960 )	2026-10-03 01:11:23 +02:00
HampusandGitHub	597116a0b4	fix(app): stop blurring reactions and stickers in CW channels (#3141 )	2026-10-02 23:52:17 +02:00
HampusandGitHub	811341bc2f	feat(email): configurable reply-to address (#3140 )	2026-10-02 23:26:01 +02:00
HampusandGitHub	98fa41dcf0	fix(voice): avoid capped software h264 for auto screen shares (#3139 )	2026-10-02 22:52:03 +02:00
HampusandGitHub	b52a0b5d5f	fix: friendlier wording for paused messaging (#3138 )	2026-10-02 22:50:34 +02:00
HampusandGitHub	effeaaa435	fix(app): make web update detection survive flaky networks (#3135 )	2026-10-02 21:39:52 +02:00
HampusandGitHub	27fc634bc9	perf(app): stop preloading channels and guilds on hover (#3133 )	2026-10-02 19:04:14 +02:00
HampusandGitHub	69d93f9fee	fix(premium): serve the Plutonium page at /channels/@premium (#3132 )	2026-10-02 18:20:01 +02:00
HampusandGitHub	00620715da	fix(api): drop leftover node stats logging (#3131 )	2026-10-02 18:19:07 +02:00
HampusandGitHub	1ec8f31253	refactor: simplify account standing and verification levels (#3130 )	2026-10-02 18:17:41 +02:00