Edit Scratch .sb3 projects from JavaScript, plus an MCP server!
Latest release v1.2.4 · 15 Jun 2026
6 files for Claude Code, Codex and OpenCode: rsbuild-best-practices, rslib-best-practices, rspack-best-practices, rspress-best-practices and 2 more — 166 tokens loaded in every session.
AGENTS.md A 163 tok CLAUDE.md A 3 tok .agents/skills/rsbuild-best-practices/SKILL.md A 40 tok .agents/skills/rslib-best-practices/SKILL.md A 47 tok .agents/skills/rspack-best-practices/SKILL.md A 42 tok .agents/skills/rspress-best-practices/SKILL.md A 56 tok These files are playforge-coding/scratch4js's own configuration — they tell Claude Code, Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.