{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T16:48:00.326219+00:00","duration_seconds":2.432516,"id":1537276,"input_summary":"chars=493 node=683210","metadata":{"llm_candidates":[{"callsign":"WV6GUI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WV6GUI","recording_id":154867,"started_at":"2026-07-09T16:47:57.893703+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152201}