{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-04T02:52:57.908446+00:00","duration_seconds":2.485385,"id":2363404,"input_summary":"chars=395 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7VBO","confidence":0.78},{"callsign":"P1S","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=W7VBO,P1S","recording_id":215850,"started_at":"2026-08-04T02:52:55.423061+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":206854}