{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-31T06:08:45.466595+00:00","duration_seconds":2.123224,"id":2985757,"input_summary":"chars=749 node=683211","metadata":{"llm_candidates":[{"callsign":"W9ATG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=4 calls=W9ATG","recording_id":283128,"started_at":"2026-08-31T06:08:43.343371+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":267367}