{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T02:23:45.265880+00:00","duration_seconds":1.590604,"id":1452934,"input_summary":"chars=226 node=66296","metadata":{"llm_candidates":[{"callsign":"W7ACS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7ACS","recording_id":148958,"started_at":"2026-07-07T02:23:43.675276+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146911}