{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T06:48:11.806090+00:00","duration_seconds":6.986745,"id":2793308,"input_summary":"chars=105 node=683211","metadata":{"llm_candidates":[{"callsign":"W6VJ8","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W6VJ8","recording_id":262477,"started_at":"2026-08-23T06:48:04.819345+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":248769}