{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T11:47:51.067403+00:00","duration_seconds":1.522424,"id":1787867,"input_summary":"chars=6 node=683210","metadata":{"llm_candidates":[{"callsign":"KO4EAS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KO4EAS","recording_id":171602,"started_at":"2026-07-17T11:47:49.544979+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167254}