{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-24T12:07:34.574079+00:00","duration_seconds":1.988886,"id":2818445,"input_summary":"chars=658 node=683210","metadata":{"llm_candidates":[{"callsign":"KN4WNI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KN4WNI","recording_id":265067,"started_at":"2026-08-24T12:07:32.585193+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":251166}