{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-10T12:31:57.277331+00:00","duration_seconds":2.466188,"id":2501309,"input_summary":"chars=498 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7DY","confidence":0.78},{"callsign":"W3CBE","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7DY,W3CBE","recording_id":230593,"started_at":"2026-08-10T12:31:54.811143+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":220073}