{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T19:52:16.601355+00:00","duration_seconds":1.996648,"id":544289,"input_summary":"chars=174 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB9NSK","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KB9NSK","recording_id":79477,"started_at":"2026-06-26T19:52:14.604707+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":79478}