{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-07T19:24:19.115116+00:00","duration_seconds":3.66273,"id":2444673,"input_summary":"chars=1093 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7AZV","confidence":0.78},{"callsign":"N1KEN","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KF7AZV,N1KEN","recording_id":224692,"started_at":"2026-08-07T19:24:15.452386+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":214665}