{"schema_version":"kingy-change-evidence-v1","event":{"id":"ct-41fa6460d4e03ee9c34d577f","vendor":"Anthropic","category":"changelog","type":"documented_source_change","title":"Claude release notes documentation changed","source_id":"anthropic-changelog","source_url":"https://platform.claude.com/docs/en/release-notes/overview.md","observed_at":"2026-10-23T03:36:33Z","last_unchanged_at":"2026-10-23T02:05:12Z","before_snapshot":"snap-9301d169f5a5c17b791bf0e7ac70","after_snapshot":"snap-cfccf2725b7d3680310c7e546f02","before_hash":"44c33c1720716a4efb02de81cb20af208784123230e2b1ae09f949dbb8cb728c","after_hash":"5fafb53d43f0ba1ca015378b0d192fa3639738a4f1944dba78f78fdade148e83","before_excerpt":"* We've launched **Claude Haiku 5.5** (`claude-haiku-5-5`), our most capable model tuned for high-volume and latency-sensitive work. It has a [1M token context window](https://platform.claude.com/docs/en/build-with-claude/context-windows), 128k max output tokens, and [adaptive thinking](https://platform.claude.com/docs/en/build-with-claude/thinking) with the [effort parameter](https://platform.claude.com/docs/en/build-with-claude/effort). It's available on the Claude API, [Claude in Amazon Bedrock](https://platform.claude.com/docs/en/build-with-claude/claude-in-amazon-bedrock), [Claude Platform on AWS](https://platform.claude.com/docs/en/build-with-claude/claude-platform-on-aws), [Claude on Google Cloud](https://platform.claude.com/docs/en/build-with-claude/claude-on-vertex-ai), and [Claude in Microsoft Foundry](https://platform.claude.com/docs/en/build-with-claude/claude-in-microsoft-foundry). See [What's new in Claude Haiku 5.5](https://platform.claude.com/docs/en/models/haiku-5-5/whats-new-haiku-5-5). * We've launched **Claude Sonnet 5.5** (`claude-sonnet-5-5`). It's available on the Claude API, [Claude in Amazon Bedrock](https://platform.claude.com/docs/en/build-with-claude/claude-in-amazon-bedrock), [Claude Platform on AWS](https://platform.claude.com/docs/en/build-with-claude/claude-platform-on-aws), [Claude on Google Cloud](https://platform.claude.com/docs/en/build-with-claude/claude-on-vertex-ai), …","after_excerpt":"* We've launched **Claude Haiku 5.5** (`claude-haiku-5-5`), our most capable model tuned for high-volume and latency-sensitive work. It has a [1M token context window](https://platform.claude.com/docs/en/build-with-claude/context-windows), 128k max output tokens, and [adaptive thinking](https://platform.claude.com/docs/en/build-with-claude/thinking) with the [effort parameter](https://platform.claude.com/docs/en/build-with-claude/effort). It's available on the Claude API, [Claude in Amazon Bedrock](https://platform.claude.com/docs/en/build-with-claude/claude-in-amazon-bedrock), [Claude Platform on AWS](https://platform.claude.com/docs/en/build-with-claude/claude-platform-on-aws), [Claude on Google Cloud](https://platform.claude.com/docs/en/build-with-claude/claude-models-on-google-cloud/google-managed), and [Claude in Microsoft Foundry](https://platform.claude.com/docs/en/build-with-claude/claude-in-microsoft-foundry). See [What's new in Claude Haiku 5.5](https://platform.claude.com/docs/en/models/haiku-5-5/whats-new-haiku-5-5). * We've launched **Claude Sonnet 5.5** (`claude-sonnet-5-5`). It's available on the Claude API, [Claude in Amazon Bedrock](https://platform.claude.com/docs/en/build-with-claude/claude-in-amazon-bedrock), [Claude Platform on AWS](https://platform.claude.com/docs/en/build-with-claude/claude-platform-on-aws), [Claude on Google Cloud](https://platform.claude.com/docs/en/build-with-claude/claude-models-on-google-cloud/google-managed), …","status":"published","scope":"Published documentation; runtime behavior and legal interpretation not established.","before_capture":{"http_status":200,"resolved_url":"https://platform.claude.com/docs/en/release-notes/overview.md","etag":"","last_modified":"","response_date":"Fri, 23 Oct 2026 02:05:12 GMT","source_id":"anthropic-changelog","source_url":"https://platform.claude.com/docs/en/release-notes/overview.md","captured_at":"2026-10-23T02:05:12Z","raw_sha256":"44c33c1720716a4efb02de81cb20af208784123230e2b1ae09f949dbb8cb728c","normalized_sha256":"b06aee7e7bfcc9cf94c8e1c07e53ce96ec0b231f123481d0be1287957f765e70","collector_version":"1.0.0","normalizer_version":"1.1","locale":"en-US","collection_region":"existing hosting; account-independent public request","id":"snap-9301d169f5a5c17b791bf0e7ac70"},"after_capture":{"http_status":200,"resolved_url":"https://platform.claude.com/docs/en/release-notes/overview.md","etag":"","last_modified":"","response_date":"Fri, 23 Oct 2026 03:36:33 GMT","source_id":"anthropic-changelog","source_url":"https://platform.claude.com/docs/en/release-notes/overview.md","captured_at":"2026-10-23T03:36:33Z","raw_sha256":"5fafb53d43f0ba1ca015378b0d192fa3639738a4f1944dba78f78fdade148e83","normalized_sha256":"ce8d14402542a26f6817c56a6927eac7bee05177c6f81fa6a8b645df38a88856","collector_version":"1.0.0","normalizer_version":"1.1","locale":"en-US","collection_region":"existing hosting; account-independent public request","id":"snap-cfccf2725b7d3680310c7e546f02"},"display_normalizer_version":"1.1","display_before_sha256":"b06aee7e7bfcc9cf94c8e1c07e53ce96ec0b231f123481d0be1287957f765e70","display_after_sha256":"ce8d14402542a26f6817c56a6927eac7bee05177c6f81fa6a8b645df38a88856"},"content_scope":"Changed excerpts and retained capture metadata; complete raw responses archived privately"}