{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T17:31:37.876043+00:00","duration_seconds":1.529205,"id":2851389,"input_summary":"chars=235 node=683211","metadata":{"llm_candidates":[{"callsign":"A7MR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=A7MR","recording_id":268742,"started_at":"2026-08-25T17:31:36.346838+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":254431}