{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T16:04:54.643468+00:00","duration_seconds":7.023686,"id":1749185,"input_summary":"chars=26 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KC78VA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC78VA","recording_id":168984,"started_at":"2026-07-16T16:04:47.619782+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":164891}