{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-28T13:50:19.141433+00:00","duration_seconds":1.752394,"id":2916187,"input_summary":"chars=721 node=683210","metadata":{"llm_candidates":[{"callsign":"WB8ODF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WB8ODF","recording_id":275446,"started_at":"2026-08-28T13:50:17.389039+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":260507}