{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T03:59:15.535729+00:00","duration_seconds":0.001431,"id":308635,"input_summary":"chars=963 node=66296","metadata":{},"output_summary":"candidates=3 calls=OF146,IS103,AT140","recording_id":3134,"started_at":"2026-06-25T03:59:15.534298+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":3134}