Source Intelligence
Sweep 28 Aug 2026 ยท 00:00Z Build v2.1.250 478 read Stable v2.1.236 Latest v2.1.250 Next v2.1.250 Feeds RSS JSON llms.txt

DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.

One day

24 August 2026

159 pages changed, +267547 -80353 lines. 171 recorded changes in all, merged into one row per page.

Claude Developer Platform 95 pages +266804 -79984 Claude Documentation 33 pages +215 -97 Claude Code CLI 31 pages +528 -272
Claude Developer Platform

95 pages changed, +266804 -79984 lines.

test-and-evaluate/strengthen-guardrails/reduce-latency Changed +2 -2 api release-notes/system-prompts/overview New page +43 -0 api release-notes/system-prompts/claude-sonnet-4-6 New page +130 -0 api release-notes/system-prompts/claude-sonnet-4-5 New page +327 -0 api release-notes/system-prompts/claude-sonnet-4 New page +305 -0 api release-notes/system-prompts/claude-sonnet-3-7 New page +106 -0 api release-notes/system-prompts/claude-sonnet-3-5 New page +297 -0 api release-notes/system-prompts/claude-opus-5 New page +156 -0 api release-notes/system-prompts/claude-opus-4-8 New page +178 -0 api release-notes/system-prompts/claude-opus-4-7 New page +158 -0 api release-notes/system-prompts/claude-opus-4-6 New page +128 -0 api release-notes/system-prompts/claude-opus-4-5 New page +259 -0 api release-notes/system-prompts/claude-opus-4-1 New page +127 -0 api release-notes/system-prompts/claude-opus-4 New page +305 -0 api release-notes/system-prompts/claude-opus-3 New page +11 -0 api release-notes/system-prompts/claude-haiku-4-5 New page +325 -0 api release-notes/system-prompts/claude-haiku-3-5 New page +155 -0 api release-notes/system-prompts/claude-haiku-3 New page +11 -0 api release-notes/system-prompts/claude-fable-5 New page +155 -0 api release-notes/system-prompts Page removed +0 -2548 api release-notes/overview Changed +15 -15 api models/sonnet-5/whats-new-sonnet-5 New page +216 -0 api models/sonnet-5/overview New page +131 -0 api models/sonnet-4-6/overview New page +118 -0 api models/sonnet-4-5/overview New page +118 -0 api models/overview New page +110 -0 api models/opus-5/whats-new-opus-5 New page +351 -0 api models/opus-5/overview New page +134 -0 api models/opus-4-8/overview New page +116 -0 api models/opus-4-7/overview New page +114 -0 api models/opus-4-6/overview New page +118 -0 api models/opus-4-5/overview New page +118 -0 api models/mythos-5/overview New page +100 -0 api models/haiku-4-5/overview New page +130 -0 api models/fable-5/overview New page +130 -0 api models/fable-5/introducing-claude-fable-5-and-claude-mythos-5 New page +133 -0 api managed-agents/agent-setup Changed +11 -11 api manage-claude/inference-hooks-endpoint Changed +2 -0 api manage-claude/inference-hooks-configuration Changed +3 -1 api manage-claude/inference-hooks Changed +1 -1 api manage-claude/compliance-sessions Changed +34 -21 api manage-claude/compliance-integration-patterns Changed +1 -1 api manage-claude/compliance-faq Changed +16 -29 api manage-claude/compliance-errors Changed +1 -1 api manage-claude/compliance-content-data Changed +1 -1 api manage-claude/compliance-api Changed +1 -1 api manage-claude/compliance-activity-feed Changed +1 -1 api manage-claude/cmek Changed +1 -1 api intro Changed +1 -1 api home Changed +8 -8 api get-started Changed +1 -1 api cli-sdks-libraries/libraries/openai-sdk Changed +1 -1 api cli-sdks-libraries/libraries/apple-foundation-models Changed +1 -1 api build-with-claude/token-counting Changed +1 -1 api build-with-claude/thinking Changed +2 -2 api build-with-claude/search-results Changed +1 -1 api build-with-claude/prompt-engineering/prompting-claude-sonnet-5 Changed +2 -2 api build-with-claude/prompt-engineering/prompting-claude-opus-5 Changed +1 -1 api build-with-claude/prompt-engineering/prompting-claude-fable-5 Changed +2 -2 api build-with-claude/prompt-engineering/claude-prompting-best-practices Changed +1 -1 api build-with-claude/prompt-caching Changed +2 -2 api build-with-claude/pdf-support Changed +1 -1 api build-with-claude/multilingual-support Changed +1 -1 api build-with-claude/context-windows Changed +2 -2 api build-with-claude/claude-in-amazon-bedrock Changed +1 -1 api build-with-claude/citations Changed +1 -1 api build-with-claude/batch-processing Changed +1 -1 api api/service-tiers Changed +1 -1 api api/compliance/organizations/settings/retrieve Changed +3 -1 api api/compliance/organizations/settings Changed +6 -2 api api/compliance/organizations Changed +6 -2 api api/compliance/apps/sessions/local/retrieve Changed +6 -1 api api/compliance/apps/sessions/local/messages/list Changed +15 -5 api api/compliance/apps/sessions/local/messages Changed +21 -7 api api/compliance/apps/sessions/local/list Changed +14 -3 api api/compliance/apps/sessions/local Changed +52 -14 api api/compliance/apps/sessions Changed +52 -14 api api/compliance/apps/chats/messages/list Changed +3 -3 api api/compliance/apps/chats/messages Changed +3 -3 api api/compliance/apps/chats/list Changed +17 -8 api api/compliance/apps/chats Changed +21 -12 api api/compliance/apps Changed +73 -26 api api/compliance/activities/list Changed +52228 -15260 api api/compliance/activities Changed +104368 -30512 api api/compliance Changed +104447 -30540 api agents-and-tools/tool-use/overview Changed +1 -1 api about-claude/use-case-guides/content-moderation Changed +1 -1 api about-claude/models/whats-new-sonnet-5 Page removed +0 -216 api about-claude/models/whats-new-opus-5 Page removed +0 -351 api about-claude/models/overview Page removed +0 -183 api about-claude/models/optimizing-for-cost-and-intelligence Changed +14 -2 api about-claude/models/model-ids-and-versions Changed +1 -1 api about-claude/models/migration-guide Changed +13 -13 api about-claude/models/introducing-claude-fable-5-and-claude-mythos-5 Page removed +0 -133 api about-claude/models/choosing-a-model Changed +4 -4 api
Claude Documentation

33 pages changed, +215 -97 lines.

claude-tag/users/use-cases/your-own-channel Changed +8 -0 claude-docs claude-tag/users/use-cases/triage-requests Changed +10 -0 claude-docs claude-tag/users/use-cases/fix-bugs Changed +10 -0 claude-docs claude-tag/users/commands Changed +6 -5 claude-docs claude-tag/concepts/security-and-data Changed +1 -5 claude-docs claude-tag/concepts/how-it-works Changed +2 -0 claude-docs claude-tag/concepts/glossary Changed +1 -1 claude-docs claude-tag/concepts/agent-identity Changed +1 -1 claude-docs claude-tag/admins/troubleshooting Changed +0 -2 claude-docs claude-tag/admins/setup-overview Changed 2 times +5 -5 claude-docs claude-tag/admins/restrict-access Changed 2 times +9 -5 claude-docs claude-tag/admins/pair-workspace Changed +1 -1 claude-docs claude-tag/admins/migrate-from-earlier Changed +2 -2 claude-docs claude-tag/admins/customize Changed 2 times +2 -2 claude-docs claude-tag/admins/attach-to-scope Changed 2 times +7 -1 claude-docs claude-tag/admins/add-connections Changed 2 times +17 -3 claude-docs connectors/building/enterprise-managed-auth Changed +8 -4 claude-docs claude-tag/admins/skills-repo Changed +14 -0 claude-docs claude-tag/admins/connections/custom Changed +4 -0 claude-docs third-party/claude-desktop/web-tools Changed +18 -16 claude-docs third-party/claude-desktop/telemetry Changed +8 -4 claude-docs third-party/claude-desktop/overview Changed +20 -6 claude-docs third-party/claude-desktop/legal Changed +10 -2 claude-docs third-party/claude-desktop/gateway Changed +1 -1 claude-docs third-party/claude-desktop/foundry Changed +3 -1 claude-docs third-party/claude-desktop/feature-matrix Changed +2 -2 claude-docs third-party/claude-desktop/configuration Changed +7 -7 claude-docs third-party/claude-desktop/claude-api Changed +1 -1 claude-docs third-party/claude-desktop/connectors-m365 Changed +16 -14 claude-docs government/tenant-admin/organizations Changed +4 -3 claude-docs government/org-admin/users Changed +3 -1 claude-docs government/config/settings Changed +13 -1 claude-docs government/config/plugins-and-connectors Changed +1 -1 claude-docs
Claude Code CLI

31 pages changed, +528 -272 lines.

worktrees Changed +2 -0 claude-code tools-reference Changed +8 -2 claude-code settings-reference Changed 2 times +42 -7 claude-code sessions Changed +1 -1 claude-code sandboxing Changed +5 -3 claude-code plugins-reference Changed +11 -11 claude-code plugin-marketplaces Changed 2 times +109 -6 claude-code plugin-dependencies Changed +4 -2 claude-code permissions Changed +27 -2 claude-code permission-modes Changed 3 times +5 -19 claude-code network-config Changed +7 -3 claude-code model-config Changed +1 -1 claude-code managed-settings Changed +21 -21 claude-code interactive-mode Changed +52 -0 claude-code hooks-guide Changed +35 -30 claude-code hooks Changed 2 times +39 -33 claude-code github-enterprise-server Changed +2 -2 claude-code errors Changed 2 times +11 -7 claude-code discover-plugins Changed +2 -0 claude-code costs Changed +3 -1 claude-code commands Changed +2 -1 claude-code agent-sdk/tool-search Changed +1 -1 claude-code agent-sdk/python Changed +67 -67 claude-code vs-code Changed +7 -7 claude-code env-vars Changed +1 -0 claude-code cloud-environments Changed +1 -1 claude-code claude-apps-gateway-config Changed +1 -1 claude-code quickstart Changed 2 times +11 -11 claude-code managed-mcp Changed +10 -10 claude-code context-window Changed +34 -20 claude-code agent-sdk/skills Changed +6 -2 claude-code