{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T03:37:35.602386+00:00","duration_seconds":2.791998,"id":1685557,"input_summary":"chars=520 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7XN","confidence":0.78},{"callsign":"K7XDN","confidence":0.78},{"callsign":"W7LC","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=KF7XN,K7XDN,W7LC","recording_id":164937,"started_at":"2026-07-14T03:37:32.810388+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161482}