{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T14:15:52.597656+00:00","duration_seconds":3.49991,"id":1530583,"input_summary":"chars=680 node=683211","metadata":{"llm_candidates":[{"callsign":"KI7DR","confidence":0.78},{"callsign":"KK7C","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KI7DR,KK7C","recording_id":154370,"started_at":"2026-07-09T14:15:49.097746+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151763}