{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T18:24:52.912508+00:00","duration_seconds":5.420032,"id":1629799,"input_summary":"chars=317 node=683210","metadata":{"llm_candidates":[{"callsign":"VE4DJT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=VE4DJT","recording_id":161105,"started_at":"2026-07-12T18:24:47.492476+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157940}