{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-22T16:23:01.739963+00:00","duration_seconds":1.815453,"id":2778414,"input_summary":"chars=626 node=683210","metadata":{"llm_candidates":[{"callsign":"WB6BJN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WB6BJN","recording_id":260839,"started_at":"2026-08-22T16:22:59.924510+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":247254}