{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-24T05:59:29.724312+00:00","duration_seconds":2.247281,"id":2814203,"input_summary":"chars=709 node=66296","metadata":{"llm_candidates":[{"callsign":"KB9IQX","confidence":0.78},{"callsign":"KE7KZH","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KB9IQX,KE7KZH","recording_id":264794,"started_at":"2026-08-24T05:59:27.477031+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":250934}