{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-03T19:30:53.469083+00:00","duration_seconds":2.682527,"id":2356716,"input_summary":"chars=774 node=66296","metadata":{"llm_candidates":[{"callsign":"JD2LTM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=JD2LTM","recording_id":215112,"started_at":"2026-08-03T19:30:50.786556+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":206194}