{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-27T19:31:00.242526+00:00","duration_seconds":7.350327,"id":2902024,"input_summary":"chars=684 node=683210","metadata":{"llm_candidates":[{"callsign":"KI7DKL","confidence":0.78},{"callsign":"KL1IO","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7DKL,KL1IO","recording_id":274038,"started_at":"2026-08-27T19:30:52.892199+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":259197}