{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T04:48:15.796584+00:00","duration_seconds":2.911736,"id":456297,"input_summary":"chars=1767 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI0AR","confidence":1.0},{"callsign":"VE3OZ","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=3 merged=4 calls=KI0AR,VE3OZ,KK7NQN","recording_id":88539,"started_at":"2026-06-26T04:48:12.884848+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":88540}