If the check reports a fork or missing files, review git diff upstream/main -- .claude/ skills/ tools/ scripts/ before proceeding. See docs/security-guardrails.md.

Thinking about learning to code? Python is a great place to start, and this guide is here to help you get going. We’ll cover the basics, from setting things up to writing your first lines of code.

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The table below shows my favorite go-to R packages for data import, wrangling, visualization and analysis — plus a few miscellaneous tasks tossed in. The package names in the table are clickable if ...

Kali Linux is a tool for information security tasks like penetration testing, offering over 600 tools for free and open-source use. Understanding Kali Linux is crucial for hacking and penetration ...

Pointers for Software Engineers is a complete open-source computer science curriculum, designed to cover the fundamentals and practical topics of software engineering most relevant to the industry ...