{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T14:56:29.933137+00:00","duration_seconds":2.610341,"id":1326964,"input_summary":"chars=148 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7RGM","confidence":0.78},{"callsign":"KB7G0","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7RGM,KB7G0","recording_id":140245,"started_at":"2026-07-03T14:56:27.322796+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138988}