{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T17:26:31.748211+00:00","duration_seconds":1.639517,"id":1801198,"input_summary":"chars=98 node=66296","metadata":{"llm_candidates":[{"callsign":"JD2LGM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=JD2LGM","recording_id":172608,"started_at":"2026-07-17T17:26:30.108694+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168143}