Xiaohongshu Tech REDtech

Oct 13, 2026 · Artificial Intelligence

AdaptEvo: From Rule Matching to Evidence-Based Contextual Decisions in AI Agents

Xiaohongshu's AllSpark team and university researchers propose AdaptEvo, a framework combining confidence-adaptive reinforcement learning with evolving decision knowledge to teach AI agents evidence-based contextual decision-making for rule-governed tasks like content moderation, outperforming Gemini 3.8-Flash and GRPO on both current and changed rules.