{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T16:02:34.092028+00:00","duration_seconds":14.744668,"id":1797737,"input_summary":"chars=92 node=66296","metadata":{"llm_candidates":[{"callsign":"WA6BFK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WA6BFK","recording_id":172356,"started_at":"2026-07-17T16:02:19.347360+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167901}