{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-28T22:53:48.801106+00:00","duration_seconds":1.736856,"id":2928036,"input_summary":"chars=647 node=683210","metadata":{"llm_candidates":[{"callsign":"W7FDI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7FDI","recording_id":276845,"started_at":"2026-08-28T22:53:47.064250+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":261717}