{"event":{"id":"evt-2026q1-opus46","dedupe_key":"historical_material_change:2026-02-05:claude-opus-4-6-is-released","event_type":"historical_material_change","title":"Claude Opus 4.6 is released","summary":"Anthropic releases Opus 4.6 with expanded context and agent workflow features.","occurred_at":"2026-02-05T00:00:00.000Z","published_at":"2026-02-05T00:00:00.000Z","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 releases Opus 4.6 with expanded context and agent workflow features.","what_must_not_be_inferred":"Million-token context is beta and agent teams are a research preview rather than unrestricted production automation.","availability_status":"model_release_with_beta_features","affected_layers":["layer-models","layer-agents","layer-software"],"epistemic_status":"observed_fact","reported_capabilities_are_actor_claims":true,"time_precision":"day"},"created_at":"2026-10-10T08:45:32.703Z","updated_at":"2026-10-10T08:45:32.703Z"},"artifacts":[{"id":"art-2026q1-opus46","dedupe_key":"2945a281d435c5dcf68d0727a858347f7f057f4730518794faf370a5f82a8ebf","canonical_url":"https://www.anthropic.com/news/claude-opus-4-6","evidence_locator":"","artifact_type":"official_announcement","title":"Claude Opus 4.6 is released","summary":"Anthropic releases Opus 4.6 with expanded context and agent workflow features.","creator_entities":["Anthropic"],"released_at":"2026-02-05T00:00:00.000Z","content_hash":null,"metadata":{"historical_scope":"2026-Q1","availability_status":"model_release_with_beta_features"},"created_at":"2026-10-10T08:45:32.699Z","updated_at":"2026-10-10T08:45:32.699Z","relation":"documented_by"}],"signals":[{"id":"sig-2026q1-opus46","statement":"Anthropic releases Opus 4.6 with expanded context and agent workflow features. Million-token context is beta and agent teams are a research preview rather than unrestricted production automation.","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":"2026-10-10T08:45:32.707Z","updated_at":"2026-10-10T08:45:32.707Z"}]}