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chengmarc/README.md

Selected Work

Agent 2B — AI in your Flash Drive
Agent 2B: Run out of usage with Claude Code or Codex? Here's an AI coding agent run from your flash drive.
Bookmark OS — Desktop in your Browser
Bookmark OS: Your bookmarks as a desktop, from any browser, no account needed.
AlphaVerify — Trading-Signal Validation Framework
AlphaVerify: Put an end to all that "technical indicators" bullshit.
Minecraft CityGen — Procedural City Generator
Minecraft CityGen: Turn your own Minecraft builds into an entire city.
WeChat Skill — Agentic AI Plugin
你的微信记录,本地喂给 AI。导出双人会话、群聊、按消息量排名的重要联系人 —— 全程离线,数据不出本机。A local-first WeChat 4.1+ chat export plugin for Claude Code: no cloud, no telemetry, no account access.
PaySim Fraud Detection Data Warehouse
Offline fraud detection data warehouse built with PySpark + Hive + Hadoop. Processes 6.3M PaySim transactions across a 3-layer architecture (ODS → DWD → ADS).

About Me

  • My coding philosophy: one thing per wall, one wall per thing.
  • I avoid unnecessary frameworks when simpler code can do the job.
  • I make sure all dependencies in my work follows a DAG.
  • I hate cyclic graphs.

Favorite Editors: Notepad++, VS Code

Pinned Loading

  1. agent-2b agent-2b Public

    Agent 2B: Run out of usage with Claude Code or Codex? Here's an AI coding agent run from your flash drive.

    TypeScript

  2. chengmarc.github.io chengmarc.github.io Public

    Bookmark OS: Your bookmarks as a desktop, from any browser, no account needed.

    JavaScript 31 5

  3. minecraft-citygen minecraft-citygen Public

    Minecraft CityGen: Turn your own Minecraft builds into an entire city.

    Python 137

  4. doubletrends/alpha-verify doubletrends/alpha-verify Public

    AlphaVerify: Put an end to all that "technical indicators" bullshit.

    Python

  5. wechat-to-ai wechat-to-ai Public

    你的微信记录,本地喂给 AI。导出双人会话、群聊、按消息量排名的重要联系人 —— 全程离线,数据不出本机。A local-first WeChat 4.1+ chat export plugin for Claude Code: no cloud, no telemetry, no account access.

    27 2

  6. paysim-dw paysim-dw Public

    Offline fraud detection data warehouse built with PySpark + Hive + Hadoop. Processes 6.3M PaySim transactions across a 3-layer architecture (ODS → DWD → ADS).

    Python