{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-06T16:15:21.977757+00:00","duration_seconds":0.004091,"id":1437631,"input_summary":"chars=238 node=66296","metadata":{},"output_summary":"candidates=0 calls=","recording_id":147891,"started_at":"2026-07-06T16:15:21.973666+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":145968}