{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T15:17:36.291413+00:00","duration_seconds":8.283304,"id":1434939,"input_summary":"chars=717 node=66296","metadata":{"llm_candidates":[{"callsign":"WW7PSR","confidence":0.78},{"callsign":"KB7G","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WW7PSR,KB7G","recording_id":147678,"started_at":"2026-07-06T15:17:28.008109+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145784}