{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T14:54:50.578355+00:00","duration_seconds":3.3768,"id":1699912,"input_summary":"chars=454 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7ACV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7ACV","recording_id":165832,"started_at":"2026-07-14T14:54:47.201555+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":162316}