{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T02:23:41.771491+00:00","duration_seconds":1.698254,"id":1552661,"input_summary":"chars=137 node=683211","metadata":{"llm_candidates":[{"callsign":"W1HCQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W1HCQ","recording_id":155849,"started_at":"2026-07-10T02:23:40.073237+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153129}