{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T19:21:58.994650+00:00","duration_seconds":1.791958,"id":1631407,"input_summary":"chars=721 node=66296","metadata":{"llm_candidates":[{"callsign":"F7DZZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=F7DZZ","recording_id":161205,"started_at":"2026-07-12T19:21:57.202692+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158030}