{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-13T01:55:55.800672+00:00","duration_seconds":0.000192,"id":1639501,"input_summary":"chars=13 node=SDR9494","metadata":{},"output_summary":"candidates=0 calls=","recording_id":161776,"started_at":"2026-07-13T01:55:55.800480+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":158571}