{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-08-22T01:32:51.247943+00:00","duration_seconds":0.00951,"id":2769425,"input_summary":"chars=624 node=683210","metadata":{},"output_summary":"candidates=2 calls=KO4LLU,KM1X","recording_id":259809,"started_at":"2026-08-22T01:32:51.238433+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":246376}