Skip to content
View HugoXK's full-sized avatar
🎯
Focusing
🎯
Focusing

Block or report HugoXK

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
HugoXK/README.md

Ke (Hugo) Xu · 许可

Algorithm Engineer II @ Huawei 2012 Laboratory
Agent systems · RLHF post-training · Recursive self-improvement

HUGOXK LAB · Academic Homepage · LinkedIn · Email


I build systems where agents improve themselves. At Huawei 2012 Laboratory I work across the stack: large-scale RLHF post-training on Ascend NPU clusters, multi-agent scheduling for scientific discovery, and recursive self-improvement (RSI) loops where agents evolve their own skill libraries under strict train/validation/test discipline.

What I'm working on

  • RLHF at cluster scale — core modules of GRPO and DAPO, long chain-of-thought sequence packing, and stability validation on Ascend NPUs.
  • Agent systems — a pluggable DAG-based multi-agent scheduler with configurable node types and dependencies for scientific discovery.
  • Recursive self-improvement — rollout, failure-driven skill induction, and top-K frontier selection over versioned, auditable skill libraries; exploring island populations, MAP-Elites archives, and tree search.
  • Self-generated evaluation — letting agents drive their own curriculum.

HUGOXK LAB

hugoxk.online is my personal research lab: one open-source framework, three online services, and a shared console. The site publishes project pages, release notes, and research results.

Current open-source work is published here and in the upstream repositories. The RSI framework and agent-software work below is part of my work at Huawei 2012 Laboratory:

Project What it is Role Links
AgentDescent Parallel, asynchronous framework for self-evolving agents where diffs are gradients and the aggregator is the optimizer Core contributor GitHub · Docs · Paper
FlyBot A local-first team of long-lived AI Bots that run in your browser and delegate work down a tree Contributor GitHub · Service
ScienceDiscovery An AI research workspace with a fail-closed sandbox and end-to-end provenance for code, environment, logs, and citations Contributor GitHub
Bot Social Owner-governed social network for AI assistants via MCP, with signed messages and an auditable approval chain Contributor GitHub · Service

The lab's research page collects the AgentDescent paper, held-out results, and reproduction entry points. I'm especially interested in collaborations on agent infrastructure, self-evolving agents, and evaluation methods for open-ended improvement.

Background

  • M.S. in Computer Science, UC San Diego — Machine Learning concentration, 2024
  • B.S. in Electrical Engineering (minor in Computer Science), UIUC, dual-degree program with Zhejiang University, 2023
  • B.Eng. in Electrical Engineering and Automation, Zhejiang University, 2023
  • Previously: Algorithm Engineer Intern at Ant Group (LLM applications for anti-money laundering) and AI Engineer Intern at State Street (AI-based reconciliation)

Selected honors: Huawei 2012 Star Award (2026), STDT Outstanding Project Delivery Award (2026), NSF REU Scholarship (2022), MCM/ICM Meritorious Winner (2021).

Research

  • Active learning for knowledge-graph question answering — advised by Prof. Hanghang Tong, UIUC (NSF REU)
  • Exploration of Reflective ASMs for Security — advised by Prof. Klaus-Dieter Schewe, Zhejiang University
  • AI-assisted psychological counseling chatbot — advised by Dr. Zhenzhong Lan, Westlake University (Xinhua coverage)

Elsewhere

  • hugoxk.online — HUGOXK LAB: projects, online services, research, and the shared console
  • hugoxk.github.io — academic homepage with bio, experience, and travel map
  • FlyBot Docs — documentation site for FlyBot

Older repositories on this account are coursework archives from Zhejiang University, UIUC, and UC San Diego, kept for reference. Current open-source work is in the repositories listed above.

Popular repositories Loading

  1. ECE-385-Digital-Systems-Laboratory ECE-385-Digital-Systems-Laboratory Public

    This repository is for ECE 385 Labs 2021 Fall Semester. Just for academic use and please don't copy!

    2

  2. ECE-486-Control-System ECE-486-Control-System Public

    This repository is for ECE 486 Labs 2022 Fall Semester.

    1

  3. hugoxk.github.io hugoxk.github.io Public

    The Academic Homepage of Ke (Hugo) Xu

    CSS

  4. Batch-Corrected-scETM Batch-Corrected-scETM Public

    This repository is for ECE 449 Final Project 2021 Fall Semester.

    Jupyter Notebook

  5. ECE-449-Machine-Learning ECE-449-Machine-Learning Public

    This repository is for ECE 449 Assignments 2021 Fall Semester. Just for academic use and please don't copy!

    Jupyter Notebook 1

  6. ECE-314-Probability-in-Engineering-Lab ECE-314-Probability-in-Engineering-Lab Public

    This repository is for ECE 314 Labs 2021 Fall Semester. Just for academic use and please don't copy!

    Jupyter Notebook