{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T12:19:49.637586+00:00","duration_seconds":6.968718,"id":1320941,"input_summary":"chars=572 node=683211","metadata":{"llm_candidates":[{"callsign":"DV3FBX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=DV3FBX","recording_id":139763,"started_at":"2026-07-03T12:19:42.668868+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138583}