{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T15:15:41.946608+00:00","duration_seconds":2.483799,"id":1434812,"input_summary":"chars=527 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7RSJ","confidence":0.78},{"callsign":"KB7GL","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7RSJ,KB7GL","recording_id":147669,"started_at":"2026-07-06T15:15:39.462809+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145775}