{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T18:20:53.511773+00:00","duration_seconds":1.551792,"id":247873,"input_summary":"chars=820 node=66296","metadata":{"llm_candidates":[{"callsign":"VK3FY","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=VK3FY","recording_id":112131,"started_at":"2026-06-24T18:20:51.959981+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":112131}