{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T19:52:30.925231+00:00","duration_seconds":1.848663,"id":1576027,"input_summary":"chars=628 node=683211","metadata":{"llm_candidates":[{"callsign":"DM5DJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=DM5DJ","recording_id":157476,"started_at":"2026-07-10T19:52:29.076568+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154618}