{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T17:34:47.323807+00:00","duration_seconds":1.814445,"id":1370715,"input_summary":"chars=714 node=683210","metadata":{"llm_candidates":[{"callsign":"KF7FGP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KF7FGP","recording_id":143397,"started_at":"2026-07-04T17:34:45.509362+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":141799}