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    Sheng Huang

    @symbi on GitHub ↗
    Projects
    1
    Winning projects
    0
    Hackathons
    1
    Active
    2026

    Builds in

    AI agents 1Payments 1Security 1

    Projects

    Agent PayGuard

    A pre-signing control prototype for AI-agent purchases, using Intercepta recipient checks.

    express · llm · react · solidity · typescript

    Projects are linked from GitHub commits to each project's repo during its hackathon, so some may be missing or wrong. Prize money is each project's total, shared with teammates. Is this you?