{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T05:23:52.433514+00:00","duration_seconds":1.645704,"id":925500,"input_summary":"chars=810 node=683211","metadata":{"llm_candidates":[{"callsign":"N9I","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N9I","recording_id":128268,"started_at":"2026-06-28T05:23:50.787810+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":128162}