{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T16:19:24.307487+00:00","duration_seconds":2.802865,"id":1535660,"input_summary":"chars=605 node=683210","metadata":{"llm_candidates":[{"callsign":"WH6HID","confidence":0.78},{"callsign":"WA6WF","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WH6HID,WA6WF","recording_id":154754,"started_at":"2026-07-09T16:19:21.504622+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152090}