Builder

Jiayuan (JY) Zhang

Index Rank50

@jiayuan_jyAlso: github.com/forrestchang

6 Tools

Jiayuan (JY) Zhang is a Chinese software engineer who worked at ByteDance on core system architecture during TikTok's growth from 100 million to 700 million daily active users. After leaving, he co-founded an AI-powered search engine for developers that grew to more than a million users, and now builds open-source platforms for teams composed of both human engineers and AI coding agents.

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Tools

Multica(github.com/multica-ai/multica)

Open-source platform where AI coding agents take assigned tasks, report progress on a board, and work autonomously.

AI AgentsOpen SourcePlatforms★ 53.6kNOASSERTIONbuilt by @jiayuan_jyIndexed 6mo ago

Andrej Karpathy Skills(github.com/forrestchang/andrej-karpathy-skills)

Coding guidelines for Claude packaged as a CLAUDE.md file or plugin to curb overcomplication and unneeded changes.

AI ToolsOpen SourceLLM Infrastructure★ 222.7kbuilt by forrestchangIndexed 6mo ago

Worktree Workflow(github.com/forrestchang/worktree-workflow)

Shell toolkit for parallel development with git worktrees, built for Claude Code sessions.

Developer ToolsOpen SourceCLI Tools★ 108MITbuilt by forrestchangIndexed 5mo ago

Minicursor(github.com/forrestchang/minicursor)

Hackable AI code editor pairing Monaco with Claude in about 600 lines of JavaScript, no build step.

Developer ToolsOpen SourcePlatforms★ 7MITbuilt by forrestchangIndexed 5mo ago

YouTube Reader(github.com/forrestchang/youtube-reader)

Pulls YouTube captions via yt-dlp or Whisper and reshapes the raw transcript into an article you can read.

ProductivityOpen SourceWriting & Docs★ 30built by forrestchangIndexed 5mo ago

Code Workspace(github.com/forrestchang/code-workspace)

Manages git worktree-based workspaces for Claude Code so parallel agent sessions switch cleanly.

Developer ToolsOpen SourceCLI Tools★ 11built by forrestchangIndexed 5mo ago