{"artifact":{"id":"art-hist-phase31-anthropic-haiku55-release","dedupe_key":"868f2c1da04c3ca28cc92e37b7590c9a1553ba5cb54d4a2417fb445f0d3fad36","canonical_url":"https://www.anthropic.com/claude-haiku-5-5","evidence_locator":"","artifact_type":"original_publication","title":"Anthropic releases Claude Haiku 5.5","summary":"","creator_entities":[],"released_at":"2026-10-07T00:00:00.000Z","content_hash":null,"metadata":[],"created_at":"2026-10-19T05:59:00.176Z","updated_at":"2026-10-19T05:59:00.176Z"},"sources":[{"id":"src-hist-phase31-anthropic-haiku55-release","dedupe_key":"104cdd987a7acbb9d3e3af74ff4f21c0088612bee34bc131a4e7e91fc5bf2de0","name":"","publisher":"Anthropic","url":"https://www.anthropic.com/claude-haiku-5-5","evidence_locator":"","source_type":"first_party_product_release","primary_or_secondary":"","retrieved_at":"2026-10-18T10:29:00.000Z","published_at":"2026-10-07T00:00:00.000Z","author":null,"metadata":[],"created_at":"2026-10-19T05:59:00.175Z","updated_at":"2026-10-19T05:59:00.175Z"}]}