{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T06:00:29.186532+00:00","duration_seconds":1.55074,"id":1357957,"input_summary":"chars=126 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7IJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7IJ","recording_id":142388,"started_at":"2026-07-04T06:00:27.635792+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140939}