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Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial
HomeDocs changes
Documentation changes

What the docs quietly changed.

Anthropic's published documentation, fetched on a schedule and diffed against the last copy. Every edit dated, including the ones that never made a release note.

Last poll read all 4 cleanly: Claude Code CLI, Claude Developer Platform, Claude Documentation, Model Context Protocol. A date here is when this site noticed, not when Anthropic edited.

Claude Developer Platform 808pages tracked 757 changed this week · last read 22 Oct 2026 Claude Code CLI 228pages tracked 152 changed this week · last read 22 Oct 2026 Claude Documentation 279pages tracked 76 changed this week · last read 22 Oct 2026 Model Context Protocol 357pages tracked 163 changed this week · last read 21 Oct 2026

Every change

18,333 changes, page 163 of 184 All 94 days →
100 on this page
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25 Aug 2026 480 pages +189027 −382605 lines
api models/mythos-5/overview ±changed +1−1 api models/haiku-4-5/overview ±changed +1−1 api models/haiku-4-5/migration-guide +new page +91−0 api models/fable-5/overview ±changed +1−1 api models/fable-5/migration-guide +new page +696−0 api models/fable-5/introducing-claude-fable-5-and-claude-mythos-5 ±changed +3−3 api build-with-claude/working-with-messages ±changed +1−1 api build-with-claude/refusals-and-fallback ±changed +1−1 api build-with-claude/prompt-engineering/prompting-claude-sonnet-5 ±changed +1−1 api build-with-claude/prompt-engineering/prompting-claude-opus-5 ±changed +2−2 api build-with-claude/prompt-engineering/prompting-claude-opus-4-8 ±changed +2−2 api build-with-claude/prompt-engineering/claude-prompting-best-practices ±changed +1−1 api build-with-claude/fast-mode ±changed +2−2 api agents-and-tools/agent-skills/claude-api-skill ±changed +2−2 api about-claude/model-deprecations ±changed +1−1 claude-docs third-party/claude-desktop/web-tools ±changed +7−5 claude-docs third-party/claude-desktop/telemetry ±changed +7−6 claude-docs third-party/claude-desktop/code ±changed +2−2 claude-docs government/security/security-and-data-handling ±changed +9−1 claude-docs government/org-admin/overview ±changed +3−1 claude-docs government/connectors/microsoft-365 ±changed +1−1 claude-docs government/config/settings ±changed +3−1 claude-code changelog ±changed +67−0 claude-docs office-agents/outlook ±changed +7−2 claude-docs office-agents/opentelemetry +new page +304−0 claude-docs claude-tag/users/proactivity ±changed +1−1 claude-docs claude-tag/users/memory ±changed +4−2 claude-docs claude-tag/users/getting-started ±changed +9−9 claude-docs claude-tag/concepts/security-and-data ±changed +1−0 claude-docs claude-tag/concepts/how-it-works ±changed +5−5 claude-docs claude-tag/concepts/data-lifecycle +new page +104−0 claude-docs claude-tag/admins/workspaces ±changed +12−3 claude-docs claude-tag/admins/restrict-access ±changed +1−0 claude-docs claude-tag/admins/for-slack-admins ±changed +6−0 api managed-agents/environments ±changed +2−2 api build-with-claude/claude-platform-on-aws ±changed +22−22 api api/skills/versions/retrieve ±changed +11−14 api api/skills/versions/list ±changed +13−14 api api/skills/versions/delete ±changed +9−14 api api/skills/versions/create ±changed +19−14 api api/skills/versions ±changed +47−34 api api/skills/retrieve ±changed +13−14 api api/skills/list ±changed +14−13 api api/skills/delete ±changed +9−14 api api/skills/create ±changed +26−13 api api/skills ±changed +128−144 api api/models/retrieve ±changed +16−19 api api/models/list ±changed +15−16 api api/models ±changed +30−27 api api/messages/create ±changed +716−508 api api/messages/count_tokens ±changed +303−380 api api/messages/batches/retrieve ±changed +29−14 api api/messages/batches/results ±changed +256−173 api api/messages/batches/list ±changed +30−13 api api/messages/batches/delete ±changed +9−14 api api/messages/batches/create ±changed +363−394 api api/messages/batches/cancel ±changed +29−14 api api/messages/batches ±changed +1459−1046 api api/messages ±changed +4670−7513 api api/files/upload ±changed +33−14 api api/files/retrieve_metadata ±changed +20−15 api api/files/list ±changed +21−14 api api/files/download ±changed +5−10 api api/files/delete ±changed +9−14 api api/files ±changed +90−39 api api/compliance/organizations/users/list ±changed +14−15 api api/compliance/organizations/users ±changed +15−14 api api/compliance/organizations/settings/retrieve ±changed +47−50 api api/compliance/organizations/settings ±changed +77−78 api api/compliance/organizations/roles/retrieve ±changed +8−13 api api/compliance/organizations/roles/permissions/list ±changed +12−15 api api/compliance/organizations/roles/permissions ±changed +11−14 api api/compliance/organizations/roles/list ±changed +12−15 api api/compliance/organizations/roles ±changed +34−55 api api/compliance/organizations/list ±changed +11−14 api api/compliance/organizations ±changed +144−545 api api/compliance/groups/retrieve ±changed +8−13 api api/compliance/groups/members/list ±changed +12−15 api api/compliance/groups/members ±changed +11−14 api api/compliance/groups/list ±changed +13−14 api api/compliance/groups ±changed +35−58 api api/compliance/code/artifacts/retrieve_version ±changed +6−11 api api/compliance/code/artifacts/list ±changed +30−17 api api/compliance/code/artifacts/delete ±changed +9−14 api api/compliance/code/artifacts ±changed +47−30 api api/compliance/code ±changed +55−131 api api/compliance/apps/sessions/remote/messages/list ±changed +49−32 api api/compliance/apps/sessions/remote/messages ±changed +66−39 api api/compliance/apps/sessions/remote/list ±changed +30−17 api api/compliance/apps/sessions/remote ±changed +87−163 api api/compliance/apps/sessions/local/retrieve ±changed +14−15 api api/compliance/apps/sessions/local/messages/list ±changed +57−42 api api/compliance/apps/sessions/local/messages ±changed +82−59 api api/compliance/apps/sessions/local/list ±changed +25−18 api api/compliance/apps/sessions/local ±changed +108−225 api api/compliance/apps/sessions ±changed +193−557 api api/compliance/apps/projects/retrieve ±changed +21−18 api api/compliance/apps/projects/list ±changed +42−21 api api/compliance/apps/projects/documents/retrieve ±changed +11−14 api api/compliance/apps/projects/documents/metadata ±changed +12−15
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