{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T01:06:13.294203+00:00","duration_seconds":4.2e-05,"id":570110,"input_summary":"chars=0 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":77447,"started_at":"2026-06-27T01:06:13.294161+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":77448}