{"title":"Elevated errors: Invalid `signature` in `thinking` block","incident_id":"anthropic:5dvcj03m4d57","providers":["anthropic"],"impacted":{"models":[],"regions":[],"endpoints":["k8w3r06qmzrp"]},"time_window":{"started_at":"2026-01-23T05:09:39.604Z","observed_at":"2026-01-23T07:47:45.193Z"},"evidence_urls":["https://aistatusdashboard.com/incidents/anthropic:5dvcj03m4d57","https://stspg.io/ktr35jyryzkp"],"source_urls":["https://stspg.io/ktr35jyryzkp"],"generated_at":"2026-04-18T04:06:22.177Z","content_hash":"ae4043cc337e98c712fd6447c646efbec5d17a74776de4d296ea1b138ddbe3b2"}