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Work

I’m building CoreSpeed. A timeline of products, experiments, and research along the way.

Building now2025 — Now
CoreSpeed

An operating system for AI agents. CoreSpeed brings tools, memory, identity, and spending controls together, so agents can work across services with permissions their users can manage.

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Selected Projects

Products, open-source tools, and research, shown in reverse chronological order, with an undated hardware concept beside the early projects. Archived projects preserve the original demos and materials.

  1. 01LoreOpen-source Agent Memory / 2026Open-source memory infrastructure for users and their agents. User-owned memory on your own Postgres, with tenant isolation enforced by row-level security.
  2. 02ShellBenchAI Agent Benchmark / 2026An agent benchmark that scores the full stack — harness, configuration and model — with trace-based scoring and reliability diagnostics.
  3. 03ForkAuditMeta-Agent Evaluation / 2026A controlled evaluation of pre-commit branch selection, testing whether additional execution evidence improves meta-agent decisions and what those gains mean for commit risk.Read study →
  4. 04WeChatBotWeChat Agent SDK / 2026A WeChat iLink Bot SDK for OpenClaw and AI agents.
  5. 05DeckSpeedAI Presentation Agent / 2025A conversational AI presentation agent from CoreSpeed. Explore the product archive, original demos, and the idea behind creating slides through conversation.Archive →
  6. 06Sarea.aiAI Agent Workforce / 2025Hire an agent intern. Sarea runs a team of AI agents that take work on end to end — uniting multi-agent automation, computer use and the tools you already use in one native macOS app.Archive →
  7. 07ZhiZhiAI Study Companion / 2024Opening a slide deck or a paper, every new page can be a wall of unfamiliar terms. ZhiZhi places an AI expert in the corner of each page, generating a one-minute podcast that explains exactly what you're looking at.Archive →
  8. 08KeTingAI Podcast Generator / 2024An AI-driven podcast generator with a roster of model-powered hosts. Turn any document into a premium AI podcast and listen to high-quality academic and professional knowledge anywhere — with background playback, lock-screen and Dynamic Island support.Archive →
  9. 09Meep.aiLocation-based Social Network / 2023A map-based social app that uses deep learning to recommend nearby people. A "group by group, club by club" growth model keeps communities dense and trusted, bridging online discovery with real offline meetups.Archive →
  10. 10SARSA Hedging ModelResearch / 2023A study of discrete-time hedging for structured products, using a Phoenix option to explore how reinforcement learning can balance return and risk.Read study →
  11. 11GRU–VIX Exchange Rate ModelResearch / 2023Combining a GRU sequence model with VIX information to connect exchange-rate patterns with a broader market signal.Read study →
  12. 12SpeedVPNVPN Service / 2021An early VPN service built in 2021 and made available to customers.Design study →
  13. 13Tide DialDesktop Focus Device · Concept / ConceptA fictional hardware concept for a quieter desk. Turn a tactile dial to set a focus session; an e-paper display and a soft light ring make time tangible without another app.Concept →
  14. 14Demeter BoxSmart Growing Box / 2021An early smart growing-box project, bringing plants, lighting, electronics, and a physical enclosure into one prototype.Archive →

Selected Research

Earlier work in reinforcement learning, finance, and entrepreneurship. My focus today is building CoreSpeed and products.

Papers index →
  1. 01

    Structured Products Dynamic Hedging Based on Reinforcement Learning

    Hao Xu, Cheng Xu, He Yan, Yanqi Sun (2023)

    Journal of Ambient Intelligence and Humanized Computing (Q1, SCI)

    Project overview →DOIPDF
  2. 02

    Exchange Rate Forecasting Based on Integration of Gated Recurrent Unit (GRU) and CBOE Volatility Index (VIX)

    Hao Xu, Cheng Xu, Yanqi Sun, Jin Peng, Wenqizi Tian, Yan He (2023)

    Computational Economics (SSCI)

    Project overview →DOI
  3. 03

    Consumer Privacy Concerns in Entrepreneurial Contexts: Evidence from an Online Experiment

    Cheng Xu, Yanqi Sun, Jiawei Wang, He Yan, Wanfang Xiong (2023)

    Journal of Consumer Behaviour (ABDC-A, SSCI)

    DOIPDF