{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T03:06:54.957880+00:00","duration_seconds":1.502676,"id":1642509,"input_summary":"chars=26 node=683210","metadata":{"llm_candidates":[{"callsign":"KF8GS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF8GS","recording_id":162029,"started_at":"2026-07-13T03:06:53.455204+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158799}