{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-22T19:08:46.317200+00:00","duration_seconds":6.106842,"id":2782352,"input_summary":"chars=397 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7GWJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7GWJ","recording_id":261307,"started_at":"2026-08-22T19:08:40.210358+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":247691}