{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T04:52:12.102148+00:00","duration_seconds":1.905139,"id":1823380,"input_summary":"chars=693 node=66296","metadata":{"llm_candidates":[{"callsign":"AB6MB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=AB6MB","recording_id":174063,"started_at":"2026-07-18T04:52:10.197009+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169499}