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Sweep 23 Oct 2026 · 21:48Z Build v2.1.310 529 read Stable v2.1.308 Latest v2.1.309 Next v2.1.310 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 82 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 37 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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9 Oct 2026 560 pages +55980 −25839 lines
api managed-agents/self-hosted-sandboxes-workers ±changed +1−1 api managed-agents/self-hosted-sandboxes-custom-tools ±changed +1−1 api managed-agents/reference ±changed +40−28 api managed-agents/quickstart ±changed +2−2 api managed-agents/permission-policies ±changed +2−2 api managed-agents/multiagent-orchestration ±changed +759−1004 api managed-agents/events-and-streaming ±changed +7−3 api managed-agents/budgets ±changed +5−3 api managed-agents/agent-setup ±changed +4−4 api get-started ±changed +2−2 api cli-sdks-libraries/sdks/java ±changed +2−2 api cli-sdks-libraries/cli/sessions-connect ±changed +1−1 api cli-sdks-libraries/cli/quickstart ±changed +1−1 api build-with-claude/claude-platform-on-aws ±changed +4−4 api build-with-claude/claude-on-vertex-ai ±changed +4−4 api build-with-claude/claude-on-amazon-bedrock-legacy ±changed +4−4 api build-with-claude/claude-in-microsoft-foundry ±changed +4−4 api build-with-claude/claude-in-amazon-bedrock ±changed +4−4 api agents-and-tools/tool-use/advisor-tool ±changed +1−1 api agents-and-tools/mcp-connector ±changed +4−4 api about-claude/models/optimizing-for-cost-and-intelligence ±changed +20−20 api test-and-evaluate/strengthen-guardrails/reduce-latency ±changed +1−1 api test-and-evaluate/strengthen-guardrails/handle-streaming-refusals ±changed +3−3 api resources/overview ±changed +4−0 api release-notes/overview ±changed +1−1 api models/sonnet-5-5/whats-new-sonnet-5-5 ±changed +4−4 api models/sonnet-5-5/overview ±changed +1−1 api models/sonnet-5-5/migration-guide ±changed +2−2 api models/overview ±changed +1−1 api models/opus-5-5/whats-new-opus-5-5 ±changed +1−1 api models/opus-5-5/migration-guide ±changed +2−2 api models/haiku-5-5/whats-new-haiku-5-5 ±changed +24−16 api models/haiku-5-5/overview ±changed +3−2 api models/haiku-5-5/migration-guide ±changed +15−8 api models/haiku-4-5/overview ±changed +0−8 api models/fable-5/migration-guide ±changed +2−2 api models/fable-5-1/whats-new-fable-5-1 ±changed +5−5 api models/fable-5-1/overview ±changed +1−1 api models/fable-5-1/migration-guide ±changed +7−7 api managed-agents/sessions ±changed +9−9 api managed-agents/multiagent-orchestration ±changed +35−22 api managed-agents/events-and-streaming ±changed +177−189 api manage-claude/rate-limits-api ±changed +278−12 api manage-claude/data-residency ±changed +1−1 api intro ±changed +1−1 api cli-sdks-libraries/sdks/java ±changed +2−2 api cli-sdks-libraries/middleware ±changed +1−1 api cli-sdks-libraries/libraries/openai-sdk ±changed +42−42 api cli-sdks-libraries/libraries/apple-foundation-models ±changed +1−1 api claude_api_primer ±changed +3−3 api build-with-claude/working-with-messages ±changed +1−1 api build-with-claude/thinking-troubleshooting ±changed +5−1 api build-with-claude/thinking-tool-workflows ±changed +1−1 api build-with-claude/thinking-steering-and-cost ±changed +10−4 api build-with-claude/thinking ±changed +7−7 api build-with-claude/streaming ±changed +2−2 api build-with-claude/refusals-and-fallback ±changed +10−9 api build-with-claude/prompt-engineering/prompting-claude-sonnet-5-5 ±changed +1−1 api build-with-claude/prompt-engineering/prompting-claude-opus-5-5 ±changed +1−1 api build-with-claude/prompt-engineering/prompting-claude-haiku-5-5 ±changed +7−3 api build-with-claude/prompt-engineering/claude-prompting-best-practices ±changed +2−2 api build-with-claude/prompt-caching ±changed +13−13 api build-with-claude/preserved-thinking ±changed +8−6 api build-with-claude/mid-conversation-system-messages ±changed +24−3 api build-with-claude/mid-conversation-effort-example ±changed +500−557 api build-with-claude/handling-stop-reasons ±changed +1−1 api build-with-claude/files ±changed +0−2 api build-with-claude/fallback-credit ±changed +3−3 api build-with-claude/extended-thinking ±changed +1−1 api build-with-claude/effort ±changed +3−3 api build-with-claude/context-windows ±changed +1−1 api build-with-claude/context-editing ±changed +3−3 api build-with-claude/compaction-threshold ±changed +95−20 api build-with-claude/compaction-thinking-blocks ±changed +2−3 api build-with-claude/compaction-on-demand ±changed +1−2 api build-with-claude/compaction-keep-recent-turns ±changed +0−1 api build-with-claude/compaction-background ±changed +0−1 api build-with-claude/claude-platform-on-aws ±changed +28−28 api build-with-claude/claude-on-vertex-ai ±changed +20−9 api build-with-claude/claude-in-microsoft-foundry ±changed +1−1 api build-with-claude/claude-in-amazon-bedrock ±changed +1−1 api build-with-claude/cache-diagnostics ±changed +0−4 api api/skills/versions/retrieve ±changed +6−0 api api/skills/versions/list ±changed +6−0 api api/skills/versions/delete ±changed +6−0 api api/skills/versions/create ±changed +6−0 api api/skills/versions ±changed +24−0 api api/skills/retrieve ±changed +6−0 api api/skills/list ±changed +6−0 api api/skills/delete ±changed +6−0 api api/skills/create ±changed +6−0 api api/skills ±changed +48−0 api api/organization/workspaces/update ±changed +8−0 api api/organization/workspaces/service_accounts/update ±changed +8−0 api api/organization/workspaces/service_accounts/retrieve ±changed +8−0 api api/organization/workspaces/service_accounts/remove ±changed +8−0 api api/organization/workspaces/service_accounts/list ±changed +8−0 api api/organization/workspaces/service_accounts/add ±changed +8−0 api api/organization/workspaces/service_accounts ±changed +40−0 api api/organization/workspaces/retrieve ±changed +8−0
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