{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T16:08:13.607906+00:00","duration_seconds":0.002421,"id":1026817,"input_summary":"chars=495 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":28592,"started_at":"2026-06-28T16:08:13.605485+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":28593}