{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-19T15:03:45.400339+00:00","duration_seconds":6.913791,"id":2708322,"input_summary":"chars=523 node=683211","metadata":{"llm_candidates":[{"callsign":"KC7LRS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KC7LRS","recording_id":253311,"started_at":"2026-08-19T15:03:38.486548+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":240406}