{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T22:07:42.406919+00:00","duration_seconds":1.915319,"id":1380602,"input_summary":"chars=39 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7K8","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W7K8","recording_id":143999,"started_at":"2026-07-04T22:07:40.491600+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142377}