{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-02T12:55:40.350682+00:00","duration_seconds":0.000906,"id":1289177,"input_summary":"chars=37 node=683210","metadata":{},"output_summary":"candidates=0 calls=","recording_id":137410,"started_at":"2026-07-02T12:55:40.349776+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":136440}