{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T16:30:35.313273+00:00","duration_seconds":1.764256,"id":1704452,"input_summary":"chars=467 node=683211","metadata":{"llm_candidates":[{"callsign":"WQ7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WQ7H","recording_id":166182,"started_at":"2026-07-14T16:30:33.549017+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":162633}