{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-24T20:40:31.961293+00:00","duration_seconds":13.628844,"id":2831648,"input_summary":"chars=704 node=683210","metadata":{"llm_candidates":[{"callsign":"KI5OLT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI5OLT","recording_id":266620,"started_at":"2026-08-24T20:40:18.332449+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":252510}