{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-15T20:53:07.227255+00:00","duration_seconds":2.21899,"id":2623205,"input_summary":"chars=487 node=66296","metadata":{"llm_candidates":[{"callsign":"WB7PTR","confidence":0.78},{"callsign":"W7PTR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WB7PTR,W7PTR","recording_id":243992,"started_at":"2026-08-15T20:53:05.008265+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":232009}