{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T13:51:38.889614+00:00","duration_seconds":0.001851,"id":515211,"input_summary":"chars=733 node=66296","metadata":{},"output_summary":"candidates=3 calls=IS500,X6000,ON50","recording_id":124125,"started_at":"2026-06-26T13:51:38.887763+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":124126}