{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T21:49:27.682611+00:00","duration_seconds":1.75806,"id":1811232,"input_summary":"chars=474 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7DB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7DB","recording_id":173260,"started_at":"2026-07-17T21:49:25.924551+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168772}