{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T12:58:26.280667+00:00","duration_seconds":2.83413,"id":1790209,"input_summary":"chars=518 node=683210","metadata":{"llm_candidates":[{"callsign":"BE3TGN","confidence":0.78},{"callsign":"KC5CZX","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=BE3TGN,KC5CZX","recording_id":171762,"started_at":"2026-07-17T12:58:23.446537+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167411}