{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-29T05:31:22.110324+00:00","duration_seconds":2.825834,"id":2938607,"input_summary":"chars=592 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7FTD","confidence":0.78},{"callsign":"N991A","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7FTD,N991A","recording_id":278016,"started_at":"2026-08-29T05:31:19.284490+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":262760}