{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-28T16:22:09.736287+00:00","duration_seconds":1.823417,"id":2919704,"input_summary":"chars=938 node=683211","metadata":{"llm_candidates":[{"callsign":"KT7JOE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KT7JOE","recording_id":275945,"started_at":"2026-08-28T16:22:07.912870+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":260884}