{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T17:04:13.250309+00:00","duration_seconds":2.238279,"id":1299541,"input_summary":"chars=385 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N9HW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=N9HW","recording_id":138289,"started_at":"2026-07-02T17:04:11.012030+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137161}