What is code-kit?
code-kit is a Claude Code mod by warrendeanlangeveldt that keeps AI coding agents inside your project's rules, from idea to merged code: spec design, lanes, layer rules, protected paths with an approval log, spec-check and design gates,. It is listed under Agents & automation and has no public popularity data yet.
| Type | Claude code mod |
|---|---|
| Author | warrendeanlangeveldt |
| Repository | warrendeanlangeveldt/code-kit |
| Popularity | no public popularity data yet |
| Category | Agents & automation |
| Security | Review before installing (68/100) |
| Rank | #5,105 of 5,272 Claude Code mods; #389 in Agents & automation |
| License | MIT |
| Last commit | 2026-10-16 |
| Hooks | 13 events |
| Sees | classic hooks, every prompt, every tool call, subagent spawns |
| Draws on | ToolGroup, ToolResult, ToolUse, Pane, AbovePrompt |
Is code-kit safe to install?
code-kit scores 68/100 on the MCPMods security check: Review before installing. Things to review: starts processes outside the sandbox; watches every prompt or event. It passed 4 of 8 checks.
Mod footprints come from claude plugin validate, which lists every event a mod hooks and every API call it makes without running it.
| Check | Result |
|---|---|
| No network access | Pass |
| Starts processes outside the sandbox | Review |
| Writes no files or config | Pass |
| Doesn't read environment variables | Pass |
| Watches every prompt or event | Review |
| Drives Claude (model calls, prompts) | Note |
| Validator reported problems | Note |
| Has an open-source license | Pass |
API calls in its code
| Call | What it means |
|---|---|
$.agent.list | |
$.agent.register | |
$.clock.every | |
$.clock.now | |
$.command.register | |
$.command.run | drives Claude |
$.fs.list | reads files |
$.fs.read | reads files |
$.fs.stat | reads files |
$.model.complete | drives Claude |
$.model.fork | drives Claude |
$.process.run | runs processes |
$.prompt.fill | writes the prompt box |
$.prompt.read | |
$.prompt.submit | drives Claude |
$.session.compact | drives Claude |
$.session.cwd | |
$.session.id | |
$.session.send | |
$.session.usage | |
$.ui.ask | draws interface |
$.ui.blit | draws interface |
$.ui.close | draws interface |
$.ui.focus | draws interface |
$.ui.invalidate | draws interface |
$.ui.log | draws interface |
$.ui.notify | draws interface |
$.ui.open | draws interface |
$.ui.panes | draws interface |
$.ui.resolve | draws interface |
$.ui.view | draws interface |
How do I install code-kit?
- Check your Claude Code version. Mods need Claude Code 2.1.287 or later and are on by default.
claude --version
- Read its footprint. This lists every event it hooks and every API call it makes, without running it.
git clone https://github.com/warrendeanlangeveldt/code-kit claude plugin validate ./code-kit/.
- Install it. Run this in your terminal, then /reload-plugins in an open session.
claude plugin marketplace add warrendeanlangeveldt/code-kit && claude plugin install code-kit@code-kit
Or ask Claude to set it up
Paste this into Claude Code and it installs code-kit for you:
Install the "code-kit" Claude Code mod from https://github.com/warrendeanlangeveldt/code-kit. Run claude plugin validate on it first and show me what it can access before you enable it.