{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T15:30:24.904186+00:00","duration_seconds":1.644994,"id":1796597,"input_summary":"chars=254 node=683211","metadata":{"llm_candidates":[{"callsign":"C0UDX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=C0UDX","recording_id":172279,"started_at":"2026-07-17T15:30:23.259192+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167826}