{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T17:36:27.719926+00:00","duration_seconds":7.261057,"id":1510021,"input_summary":"chars=572 node=683211","metadata":{"llm_candidates":[{"callsign":"A8S","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=A8S","recording_id":152980,"started_at":"2026-07-08T17:36:20.458869+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150490}