{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-09T03:26:55.649349+00:00","duration_seconds":1.602668,"id":2474522,"input_summary":"chars=298 node=683211","metadata":{"llm_candidates":[{"callsign":"VA3K","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=VA3K","recording_id":227874,"started_at":"2026-08-09T03:26:54.046681+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":217561}