{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-04T15:29:04.549767+00:00","duration_seconds":1.874221,"id":2373467,"input_summary":"chars=459 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5GWN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ5GWN","recording_id":216972,"started_at":"2026-08-04T15:29:02.675546+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":207825}