{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T15:34:51.144930+00:00","duration_seconds":12.720387,"id":1796717,"input_summary":"chars=294 node=683211","metadata":{"llm_candidates":[{"callsign":"KD7WA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KD7WA","recording_id":172287,"started_at":"2026-07-17T15:34:38.424543+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167833}