blue-spec

by wellwelwelβœ“ Verified

🌊 Your security copilot as you build, your Blue Team when you audit, whether you're a developer or not.

69
Stars
1
Forks
TypeScript
Language
8/24/2026
Added
View on GitHubDownload ZIP

⚠️ Third-Party Software Notice

This skill is third-party open-source software developed and hosted independently on GitHub. SkillTip is an informational directory and does not control or maintain the underlying repository. Any security checks displayed are automated and limited in scope. Review the source code before installing.

Read the Terms of Service

Installation

Add to your Claude Code skills directory:

# Add to your Claude Code skills
git clone https://github.com/wellwelwel/blue-spec

Getting Started

Guides for using skills like blue-spec.

Security Report

Verified

Last scanned: β€”

{
  "status": "PASSED",
  "issues": []
}

README.md

🌊 Lagune AI

Secured By Lagune Version No API Key Needed

Lagune helps your AI agent make a project more secure. You point it at your code, and the agent figures out what your system actually does, then guides you through the security work that matters for it.

  • Lagune works with projects in any programming language and supports 72 agents ✨

Love Lagune? Give us a ⭐ on GitHub!


Table of Contents


Get Started

Lagune adapts to your environment, whether it is a new project or an existing one.

[!TIP]

See real-world Prompt Samples πŸͺΌ


Dashboard

For an interactive live view, follow-up, and maintenance, run:

npx -y lagune@latest

It serves a dashboard and opens it in a random port:

  • Live Reload
  • Private and Local
  • Install, Pull, Update, and Manage all Lagune features directly from your browser
  • No node_modules or package.json is needed πŸ“¦
Overview

[!TIP]

  • πŸšͺ Use --port or -p to specify a custom port.
  • ⏏️ Press Ctrl+C to stop.

CLI

β€Ί Install

npx -y lagune@latest init
  • πŸƒ Lagune runs on Node.js under the hood, you use whatever language you want.

β€Ί Update

To update Lagune's own files and its commands to their latest versions, run:

npx -y lagune@latest update

[!TIP]

Your charter, the phase artifacts, and any custom specializations stay untouched.

β€Ί Pull

When you clone or fork a project that already has Lagune, run pull to install its files from the manifest:

npx -y lagune@latest pull

[!TIP]

πŸ’‘ Think of it as the Lagune equivalent of npm i, pip install -r requirements.txt, and the like.


Slash Commands

Once Lagune is set up in your project, your AI agent unlocks a set of slash commands:

β€Ί Development flow

Harden the work as you build it, guided by the charter, with no flow to follow:

CommandWhat it does for you
/laguneEnforces security along with your development, on any prompt, at any time
  • Pull in the on-demand specializations in real time while your agent works.
  • Combine it with the /lagune.charter command to shape every build around your project's own security rules.

β€Ί The Blue Team flow

These five run in order. Each builds on the previous, so following the list top to bottom is all it takes:

#CommandWhat it does for you
1/lagune.charterSets your project's security rules, proposed for you or shaped by what you say
2/lagune.detectReads your code and maps what your system does and where the risks are
3/lagune.planTurns what detect found into a defense plan, with a fix for each finding
4/lagune.hardenApplies the plan's fixes to your code, safely and one at a time
5/lagune.verifyProves each applied fix holds and closes out the ones that do

β€Ί Special commands

CommandWhat it does
/lagune.specializeSpecializes Lagune in a new security sub-skill from articles, exploits, or topics
/lagune.proveTurns each detected finding into a runnable proof for responsible disclosure

[!TIP]

Security is not a cost, it is an investment: what you put in upfront, you save many times over in the incidents you never have πŸ™‹πŸ»β€β™‚οΈ

[!IMPORTANT]

See the full documentation for usage examples and more.


Requirements

You will need these tools installed on your system:


Security

To details, report a vulnerability, and see the supported versions, see the Security Policy.


Contributing

See the Contributing Guide and please follow our Code of Conduct πŸš€


Acknowledgements

Partners

Partners get an exclusive logo across the repositories and landing pages, plus a spot on a dedicated partners page.

Help my work grow by becoming a partner πŸ––

Supporters

Really thanks to everyone who has supported and keeps supporting my work.

Sponsors

Support my work by becoming a sponsor too ✨


License

Lagune is under the MIT License.
Copyright Β© 2026-present Weslley AraΓΊjo and contributors.

[!IMPORTANT]

Disclaimer

All product names, trademarks, and registered trademarks mentioned are the property of their respective owners and are used for identification purposes only.

Frequently Asked Questions

What is blue-spec?βŒ„

blue-spec is an open-source ai agents skill for AI coding assistants such as Claude Code, Codex CLI, and ChatGPT, built by wellwelwel. 🌊 Your security copilot as you build, your Blue Team when you audit, whether you're a developer or not. It has 69 GitHub stars.

Is blue-spec safe to use?βŒ„

Yes. blue-spec passed SkillsLLM's automated security scan β€” a dependency vulnerability audit plus prompt-injection heuristics β€” with no high-severity issues. You can read the full report in the Security Report section on this page.

How do I install blue-spec?βŒ„

Clone the repository with "git clone https://github.com/wellwelwel/blue-spec" and add it to your Claude Code skills directory (see the Installation section above).

What programming language is blue-spec written in?βŒ„

blue-spec is primarily written in TypeScript. It is open-source under wellwelwel on GitHub, so you can review or fork the full source.

Are there alternatives to blue-spec?βŒ„

Yes. SkillsLLM lists many other AI Agents skills you can browse and compare side by side. Open the AI Agents category from the badge at the top of this page, or use the Related Skills and comparison links further down to weigh blue-spec against similar tools.

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