{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T18:54:51.083210+00:00","duration_seconds":1.203872,"id":539329,"input_summary":"chars=62 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":80024,"started_at":"2026-06-26T18:54:49.879338+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":80025}