{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T15:31:12.394471+00:00","duration_seconds":2.709722,"id":1468798,"input_summary":"chars=568 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7WMK","confidence":0.78},{"callsign":"WM7W","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7WMK,WM7W","recording_id":150118,"started_at":"2026-07-07T15:31:09.684749+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147935}