{"event":{"id":"evt-2024q2-sonnet35","dedupe_key":"historical_material_change:2024-06-20:claude-3-5-sonnet-becomes-available-on-amazon-bedrock","event_type":"historical_material_change","title":"Claude 3.5 Sonnet becomes available on Amazon Bedrock","summary":"AWS documented availability of Claude 3.5 Sonnet on Bedrock.","occurred_at":"2024-06-20T00:00:00.000Z","published_at":"2024-06-20T00:00:00.000Z","observed_at":"2026-10-09T19:12:47.000Z","reconstructed_at":"2026-10-09T19:12:47.000Z","ingest_type":"live_world_scan","locations":null,"status":"verified","confidence":0.97,"metadata":{"what_happened_at_time":"AWS documented availability of Claude 3.5 Sonnet on Bedrock.","what_must_not_be_inferred":"Vendor benchmark claims remain claims; this is not the October computer-use release.","availability_status":"available","affected_layers":["layer-models","layer-software"],"epistemic_status":"observed_fact"},"created_at":"2026-10-10T07:29:06.777Z","updated_at":"2026-10-10T07:29:06.777Z"},"artifacts":[{"id":"art-2024q2-sonnet35","dedupe_key":"968d206ffdfd3894df212aa51a88b92efc2f3019fd816df13312e66f7d04a3f5","canonical_url":"https://aws.amazon.com/about-aws/whats-new/2024/06/anthropic-claude-3-5-sonnet-model-bedrock/","evidence_locator":"","artifact_type":"official_announcement","title":"Claude 3.5 Sonnet becomes available on Amazon Bedrock","summary":"AWS documented availability of Claude 3.5 Sonnet on Bedrock.","creator_entities":["AWS"],"released_at":"2024-06-20T00:00:00.000Z","content_hash":null,"metadata":{"historical_scope":"2024-Q2"},"created_at":"2026-10-10T07:29:06.768Z","updated_at":"2026-10-10T07:29:06.768Z","relation":"documented_by"}],"signals":[{"id":"sig-2024q2-models","statement":"Multimodal text/vision and long-context interfaces gained broader product and GA API access, with live audio/video rollout still separate.","signal_type":"historical_layer_delta","direction":"increasing","confidence":0.93,"epistemic_status":"supported_inference","mapping_mode":"retrospective","reconstructed_at":"2026-10-09T19:12:47.000Z","created_at":"2026-10-10T07:29:06.779Z","updated_at":"2026-10-10T07:29:06.779Z"}]}