{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T16:41:30.032441+00:00","duration_seconds":1.866253,"id":1798906,"input_summary":"chars=951 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7TVA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7TVA","recording_id":172432,"started_at":"2026-07-17T16:41:28.166188+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167975}