{"event":{"id":"evt-2026q3-opus5","dedupe_key":"historical_material_change:2026-07-24:claude-opus-5-is-released","event_type":"historical_material_change","title":"Claude Opus 5 is released","summary":"Anthropic announces Opus 5 availability for advanced coding and agent work.","occurred_at":"2026-07-24T00:00:00.000Z","published_at":"2026-07-24T00:00:00.000Z","observed_at":"2026-10-10T06:24:42.000Z","reconstructed_at":"2026-10-10T06:24:42.000Z","ingest_type":"live_world_scan","locations":null,"status":"verified","confidence":0.96,"metadata":{"what_happened_at_time":"Anthropic announces Opus 5 availability for advanced coding and agent work.","what_must_not_be_inferred":"Performance and cost comparisons are vendor-reported, not universal production outcome measures.","availability_status":"model_release","affected_layers":["layer-models","layer-agents","layer-software"],"epistemic_status":"observed_fact","reported_capabilities_are_actor_claims":true,"time_precision":"day"},"created_at":"2026-10-10T09:18:22.061Z","updated_at":"2026-10-10T09:18:22.061Z"},"artifacts":[{"id":"art-2026q3-opus5","dedupe_key":"76481d74837d95392dd7f31b6d24afb167e475623385627fb8d26a8b65ebe8fd","canonical_url":"https://www.anthropic.com/news/claude-opus-5","evidence_locator":"","artifact_type":"official_announcement","title":"Claude Opus 5 is released","summary":"Anthropic announces Opus 5 availability for advanced coding and agent work.","creator_entities":["Anthropic"],"released_at":"2026-07-24T00:00:00.000Z","content_hash":null,"metadata":{"historical_scope":"2026-Q3","availability_status":"model_release"},"created_at":"2026-10-10T09:18:22.055Z","updated_at":"2026-10-10T09:18:22.055Z","relation":"documented_by"}],"signals":[{"id":"sig-2026q3-opus5","statement":"Anthropic announces Opus 5 availability for advanced coding and agent work. Performance and cost comparisons are vendor-reported, not universal production outcome measures.","signal_type":"historical_layer_delta","direction":"increasing","confidence":0.9,"epistemic_status":"supported_inference","mapping_mode":"retrospective","reconstructed_at":"2026-10-10T06:24:42.000Z","created_at":"2026-10-10T09:18:22.064Z","updated_at":"2026-10-10T09:18:22.064Z"}]}