{"$schema":"http://json-schema.org/draft-07/schema#","title":"AgentReady Trace Row v0","description":"Open trace row shape mirroring agent_decisions columns.","type":"object","properties":{"ts":{"type":"string","description":"UTC ISO-8601 timestamp (e.g. 2026-07-08T04:12:00+00:00)"},"decision_id":{"type":["string","null"]},"agent":{"type":"string"},"decision_type":{"type":"string"},"input_ref":{"type":["string","null"]},"decision_json":{"type":["object","null"]},"model_class":{"type":["string","null"]},"tool_calls":{"type":["array","null"],"items":{"type":"object"}},"human_touched":{"type":"boolean"},"experiment_arm":{"type":["string","null"]},"outcome":{"type":["string","null"]},"cost_usd":{"type":"number"}},"required":["ts","agent","decision_type"]}