{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T17:20:43.721928+00:00","duration_seconds":2.821348,"id":1667929,"input_summary":"chars=686 node=683210","metadata":{"llm_candidates":[{"callsign":"KM6YKX","confidence":0.78},{"callsign":"W4PLP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KM6YKX,W4PLP","recording_id":163726,"started_at":"2026-07-13T17:20:40.900580+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160379}