{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T18:55:58.856528+00:00","duration_seconds":11.943198,"id":1630747,"input_summary":"chars=601 node=683211","metadata":{"llm_candidates":[{"callsign":"VE7Z","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=VE7Z","recording_id":161158,"started_at":"2026-07-12T18:55:46.913330+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157990}