{"id":"clm_A861A2B5295C","entity":"claude","predicate":"available_in","value":"Google Cloud","value_json":{"feed":"claude-platform-release-notes","item":"https://platform.claude.com/docs/en/release-notes/overview#2026-07-15","tags":{"v":2,"ai":true,"by":"claude-haiku-5-5","on":"2026-10-31","themes":["developer_platform","connectors"]},"check":{"on":"2026-10-31","url":"https://platform.claude.com/docs/en/release-notes/overview#2026-10-22","pages":5,"quote":"July 15, 2026  Mid-conversation system messages are available on Claude Fable 5, Claude Mythos 5, and Claude Opus 4.8, on the Claude API, Claude in Amazon Bedrock , and Google Cloud .","outcome":"checked"},"evidence":"Mid-conversation system messages are available on Claude Fable 5, Claude Mythos 5, and Claude Opus 4.8, on the Claude API, Claude in Amazon Bedrock , and Google Cloud . No beta header is required. This corrects earlier availability notes.","merged_from":["clm_8C9729612A77"],"extracted_by":"claude-haiku-5-5","also_observed":["2026-08-20"],"primary_source":true},"valid_from":"2026-07-15","valid_to":null,"published":"2026-07-15","recorded":"2026-10-31","confidence":0.7,"status":"valid","assertable":true,"superseded_by":null,"supersedes":[],"first_seen_at":"2026-10-31T02:13:24.022264+00:00","updated_at":"2026-10-31T03:52:09.939321+00:00","sources":[{"url":"https://platform.claude.com/docs/en/release-notes/overview#2026-10-22","tier":"primary","publisher":"Anthropic","published_at":"2026-10-22T00:00:00+00:00"},{"url":"https://platform.claude.com/docs/en/release-notes/overview#2026-08-20","tier":"primary","publisher":"Anthropic","published_at":"2026-08-20T00:00:00+00:00"},{"url":"https://cloud.google.com/blog/products/ai-machine-learning/expanding-claude-availability-on-google-cloud/","tier":"secondary","publisher":"Google Cloud","published_at":"2026-10-22T00:00:00+00:00"},{"url":"https://platform.claude.com/docs/en/release-notes/overview#2026-09-03","tier":"primary","publisher":"Anthropic","published_at":"2026-09-03T00:00:00+00:00"},{"url":"https://platform.claude.com/docs/en/release-notes/overview#2026-07-15","tier":"primary","publisher":"Anthropic","published_at":"2026-07-15T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-10-31","quote":"July 15, 2026  Mid-conversation system messages are available on Claude Fable 5, Claude Mythos 5, and Claude Opus 4.8, on the Claude API, Claude in Amazon Bedrock , and Google Cloud .","url":"https://platform.claude.com/docs/en/release-notes/overview#2026-10-22","excerpt":"Mid-conversation system messages are available on Claude Fable 5, Claude Mythos 5, and Claude Opus 4.8, on the Claude API, Claude in Amazon Bedrock , and Google Cloud . No beta header is required. This corrects earlier availability notes."},"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date"}}}