research-agent 3 HKUDS013: DeepResearch-Eval 作为 Report-Centric Evaluation 与 Factuality Checking Layer Jun 25, 2026 HKUDS012: Auto-Deep-Research 作为 Open Deep Research Product 与 AutoAgent Application Layer Jun 25, 2026 HKUDS010: AI-Researcher 作为 Autonomous Scientific Discovery 与 Research Agent Benchmark Layer Jun 25, 2026