{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T01:52:46.403091+00:00","duration_seconds":1.873437,"id":1452111,"input_summary":"chars=26 node=683211","metadata":{"llm_candidates":[{"callsign":"N5JOH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N5JOH","recording_id":148884,"started_at":"2026-07-07T01:52:44.529654+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146856}