{"schema_version":"kingy-change-evidence-v1","event":{"id":"ct-b5c2aaca91146732c92a6ded","vendor":"Anthropic","category":"pricing","type":"documented_source_change","title":"Claude prompt cache policy and minimums documentation changed","source_id":"anthropic-cache","source_url":"https://platform.claude.com/docs/en/build-with-claude/prompt-caching.md","observed_at":"2026-10-22T03:10:10Z","last_unchanged_at":"2026-10-22T01:05:10Z","before_snapshot":"snap-3327ae8b617345e7fff234a768da","after_snapshot":"snap-3d9507493bc0835850871d4d9f4c","before_hash":"d2d6e1d21d65fd35effe1514384daf93ed934b5542ff19e81117ebb3fb47a30f","after_hash":"871b4fce112af343c937985b8b811efd6d9cf0681df26f4f52b24ad7e07239c3","before_excerpt":"```json Output The 5-minute and 1-hour cache behave the same with respect to latency. You generally see improved time-to-first-token for long documents. ```json Output ### Replacing the max\\_tokens=1 workaround","after_excerpt":"```text Output wrap The 5-minute and 1-hour caches behave the same with respect to latency. You generally see improved time-to-first-token for long documents. ```text Output wrap ### Replacing the `max_tokens=1` workaround","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/build-with-claude/prompt-caching.md","etag":"","last_modified":"","response_date":"Thu, 22 Oct 2026 01:05:10 GMT","source_id":"anthropic-cache","source_url":"https://platform.claude.com/docs/en/build-with-claude/prompt-caching.md","captured_at":"2026-10-22T01:05:10Z","raw_sha256":"d2d6e1d21d65fd35effe1514384daf93ed934b5542ff19e81117ebb3fb47a30f","normalized_sha256":"40738acf720fbc689a444929ce96b1d970da771efae2b0d8b1d7f4f7a992275a","collector_version":"1.0.0","normalizer_version":"1.1","locale":"en-US","collection_region":"existing hosting; account-independent public request","id":"snap-3327ae8b617345e7fff234a768da"},"after_capture":{"http_status":200,"resolved_url":"https://platform.claude.com/docs/en/build-with-claude/prompt-caching.md","etag":"","last_modified":"","response_date":"Thu, 22 Oct 2026 03:10:10 GMT","source_id":"anthropic-cache","source_url":"https://platform.claude.com/docs/en/build-with-claude/prompt-caching.md","captured_at":"2026-10-22T03:10:10Z","raw_sha256":"871b4fce112af343c937985b8b811efd6d9cf0681df26f4f52b24ad7e07239c3","normalized_sha256":"2fc17757781c47b044fa763c8a292233548d65e57f394bf8a7eec5697ede51d6","collector_version":"1.0.0","normalizer_version":"1.1","locale":"en-US","collection_region":"existing hosting; account-independent public request","id":"snap-3d9507493bc0835850871d4d9f4c"},"display_normalizer_version":"1.1","display_before_sha256":"40738acf720fbc689a444929ce96b1d970da771efae2b0d8b1d7f4f7a992275a","display_after_sha256":"2fc17757781c47b044fa763c8a292233548d65e57f394bf8a7eec5697ede51d6"},"content_scope":"Changed excerpts and retained capture metadata; complete raw responses archived privately"}