{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T07:30:27.390170+00:00","duration_seconds":2.553252,"id":1616997,"input_summary":"chars=756 node=66296","metadata":{"llm_candidates":[{"callsign":"KW7DTM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KW7DTM","recording_id":160280,"started_at":"2026-07-12T07:30:24.836918+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157142}