{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-11T16:25:36.661376+00:00","duration_seconds":2.666406,"id":2530003,"input_summary":"chars=814 node=66296","metadata":{"llm_candidates":[{"callsign":"N7KIZ","confidence":0.78},{"callsign":"N7VLX","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=N7KIZ,N7VLX","recording_id":233722,"started_at":"2026-08-11T16:25:33.994970+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":222789}