{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T12:53:37.797182+00:00","duration_seconds":1.212567,"id":510766,"input_summary":"chars=18 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":82416,"started_at":"2026-06-26T12:53:36.584615+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":82417}