{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T01:30:35.150939+00:00","duration_seconds":2.328211,"id":895373,"input_summary":"chars=188 node=683210","metadata":{"llm_candidates":[{"callsign":"KB3JQU","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB3JQU","recording_id":127682,"started_at":"2026-06-28T01:30:32.822728+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":127628}