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Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.309 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial
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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 821pages tracked 774 changed this week · last read 23 Oct 2026 Claude Code CLI 228pages tracked 148 changed this week · last read 23 Oct 2026 Claude Documentation 280pages tracked 81 changed this week · last read 23 Oct 2026 Model Context Protocol 357pages tracked 171 changed this week · last read 23 Oct 2026

Every change

10,119 changes matching, page 67 of 102 All 96 days →
100 on this page

10,119 of the ledger's changes in api. Show every change

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22 Sep 2026 161 pages +5419 −2819 lines
api build-with-claude/claude-in-microsoft-foundry ±changed +24−23 api build-with-claude/claude-in-amazon-bedrock ±changed +15−14 api build-with-claude/citations ±changed +63−63 api build-with-claude/cache-diagnostics ±changed +34−34 api build-with-claude/batch-processing ±changed +49−48 api api/service-tiers ±changed +1−1 api api/rate-limits ±changed +5−2 api api/errors ±changed +13−3 api api/beta-headers ±changed +9−9 api agents-and-tools/tool-use/web-search-tool ±changed +18−18 api agents-and-tools/tool-use/tool-search-tool ±changed +10−9 api agents-and-tools/tool-use/tool-runner ±changed +37−37 api agents-and-tools/tool-use/text-editor-tool ±changed +39−39 api agents-and-tools/tool-use/strict-tool-use ±changed +27−27 api agents-and-tools/tool-use/server-tools ±changed +16−16 api agents-and-tools/tool-use/programmatic-tool-calling ±changed +19−18 api agents-and-tools/tool-use/parallel-tool-use ±changed +24−24 api agents-and-tools/tool-use/overview ±changed +27−26 api agents-and-tools/tool-use/memory-tool ±changed +16−16 api agents-and-tools/tool-use/handle-tool-calls ±changed +1−1 api agents-and-tools/tool-use/fine-grained-tool-streaming ±changed +16−16 api agents-and-tools/tool-use/define-tools ±changed +11−11 api agents-and-tools/tool-use/computer-use-tool ±changed +16−13 api agents-and-tools/tool-use/code-execution-tool ±changed +44−43 api agents-and-tools/tool-use/build-a-tool-using-agent ±changed +74−74 api agents-and-tools/tool-use/browser-use-tool ±changed +11−10 api agents-and-tools/tool-use/bash-tool ±changed +19−19 api agents-and-tools/mcp-tunnels/overview ±changed +9−9 api agents-and-tools/mcp-connector ±changed +609−40 api agents-and-tools/agent-skills/quickstart ±changed +36−36 api agents-and-tools/agent-skills/claude-api-skill ±changed +7−7 api about-claude/use-case-guides/legal-summarization ±changed +2−2 api about-claude/use-case-guides/customer-support-chat ±changed +1−1 api about-claude/pricing ±changed +17−9 api about-claude/models/optimizing-for-cost-and-intelligence ±changed +3−3 api about-claude/models/choosing-a-model ±changed +12−8 api about-claude/model-deprecations ±changed +1−0 api release-notes/overview ±changed +1−0 api models/fable-5-1/migration-guide ±changed +1−1 api managed-agents/quickstart ±changed +2−6 api build-with-claude/thinking-steering-and-cost ±changed +9−7 api build-with-claude/thinking ±changed +1−1 api build-with-claude/preserved-thinking ±changed +428−9 api build-with-claude/effort ±changed +1−1 api about-claude/models/optimizing-for-cost-and-intelligence ±changed +11−11 api managed-agents/webhooks ±changed +6−4 api managed-agents/vaults ±changed +6−4 api managed-agents/tools ±changed +6−4 api managed-agents/skills ±changed +6−4 api managed-agents/sessions ±changed +6−4 api managed-agents/session-operations ±changed +6−4 api managed-agents/self-hosted-sandboxes-security ±changed +6−4 api managed-agents/self-hosted-sandboxes ±changed +6−4 api managed-agents/scheduled-deployments ±changed +6−4 api managed-agents/reference ±changed +6−4 api managed-agents/quickstart ±changed +26−8 api managed-agents/permission-policies ±changed +6−4 api managed-agents/overview ±changed +6−4 api managed-agents/onboarding ±changed +6−4 api managed-agents/multiagent-orchestration ±changed +6−4 api managed-agents/migration ±changed +6−4 api managed-agents/memory ±changed +3−4 api managed-agents/mcp-connector ±changed +6−4 api managed-agents/github ±changed +6−4 api managed-agents/files ±changed +6−4 api managed-agents/events-and-streaming ±changed +6−4 api managed-agents/environments ±changed +6−4 api managed-agents/define-outcomes ±changed +6−4 api managed-agents/cloud-sandboxes-reference ±changed +6−4 api managed-agents/budgets ±changed +6−4 api managed-agents/agent-setup ±changed +6−4 api manage-claude/inference-hooks ±changed +2−0 api manage-claude/compliance-sessions ±changed +1−1 api manage-claude/compliance-faq ±changed +1−1 api build-with-claude/token-counting ±changed +11−4 api build-with-claude/task-budgets ±changed +11−5 api build-with-claude/structured-outputs ±changed +28−6 api build-with-claude/pdf-support ±changed +11−4 api build-with-claude/overview ±changed +1−1 api build-with-claude/files ±changed +11−5 api build-with-claude/effort ±changed +24−5 api build-with-claude/compaction-threshold ±changed +26−7 api build-with-claude/compaction-thinking-blocks ±changed +22−7 api build-with-claude/compaction-on-demand ±changed +23−6 api build-with-claude/compaction-keep-recent-turns ±changed +21−6 api build-with-claude/compaction-background ±changed +21−6 api build-with-claude/citations ±changed +11−4 api build-with-claude/cache-diagnostics ±changed +12−6 api agents-and-tools/tool-use/tool-runner ±changed +1−1 api agents-and-tools/tool-use/programmatic-tool-calling ±changed +27−8 api agents-and-tools/tool-use/computer-use-tool ±changed +22−7 api agents-and-tools/tool-use/code-execution-tool ±changed +28−8 api agents-and-tools/tool-use/browser-use-tool ±changed +19−5 api agents-and-tools/mcp-connector ±changed +10−6
21 Sep 2026 239 pages +16128 −2773 lines
api release-notes/overview ±changed +2−2 api models/fable-5-1/migration-guide ±changed +3−3 api managed-agents/tools ±changed +53−33 api managed-agents/scheduled-deployments ±changed +27−18 api managed-agents/permission-policies ±changed +24−16 api managed-agents/memory ±changed +13−6
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