{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-31T06:08:32.429267+00:00","duration_seconds":1.687795,"id":2985739,"input_summary":"chars=712 node=683211","metadata":{"llm_candidates":[{"callsign":"AB6B","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=AB6B","recording_id":283125,"started_at":"2026-08-31T06:08:30.741472+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":267364}