{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T16:07:51.473914+00:00","duration_seconds":0.007473,"id":1026783,"input_summary":"chars=1057 node=oldsys","metadata":{},"output_summary":"candidates=4 calls=OF2BUT,OF6IS,IS5SO,BY1SO","recording_id":28596,"started_at":"2026-06-28T16:07:51.466441+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":28597}