{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T07:46:56.836737+00:00","duration_seconds":1.269015,"id":333291,"input_summary":"chars=41 node=683210","metadata":{"llm_candidates":[{"callsign":"W9AJY","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=W9AJY","recording_id":777,"started_at":"2026-06-25T07:46:55.567722+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":777}