{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T15:02:02.648148+00:00","duration_seconds":3.06277,"id":1745979,"input_summary":"chars=565 node=683210","metadata":{"llm_candidates":[{"callsign":"KD3AJN","confidence":0.78},{"callsign":"K6DLK","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KD3AJN,K6DLK","recording_id":168725,"started_at":"2026-07-16T15:01:59.585378+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":164667}