{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T09:45:52.420481+00:00","duration_seconds":1.579075,"id":622586,"input_summary":"chars=122 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB9NST","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KB9NST","recording_id":72007,"started_at":"2026-06-27T09:45:50.841406+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":72008}