{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-07T16:34:16.196470+00:00","duration_seconds":6.639811,"id":2440936,"input_summary":"chars=650 node=683210","metadata":{"llm_candidates":[{"callsign":"AI6US","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AI6US","recording_id":224280,"started_at":"2026-08-07T16:34:09.556659+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":214278}