{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T05:24:03.621999+00:00","duration_seconds":1.672599,"id":925538,"input_summary":"chars=513 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7L","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7L","recording_id":128270,"started_at":"2026-06-28T05:24:01.949400+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":128164}