{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T14:42:51.832589+00:00","duration_seconds":2.018734,"id":2847142,"input_summary":"chars=670 node=683211","metadata":{"llm_candidates":[{"callsign":"KI5WW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KI5WW","recording_id":268170,"started_at":"2026-08-25T14:42:49.813855+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":253921}