{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-08T04:22:09.794561+00:00","duration_seconds":2.090721,"id":2455342,"input_summary":"chars=883 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7JX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KJ7JX","recording_id":225794,"started_at":"2026-08-08T04:22:07.703840+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":215708}