Lesz-Xi

Twin Sparrow First Principles Thinking — Development skill for Claude Code

Development community

Use first-principles reasoning to decompose problems to fundamentals, challenge assumptions, and rebuild solutions from constraints.

How to install Twin Sparrow First Principles Thinking

Installs to ~/.claude/skills/lesz-xi-companion-adapter-twin-sparrow-first-principles-thinking/SKILL.md

Terminal

mkdir -p ~/.claude/skills/lesz-xi-companion-adapter-twin-sparrow-first-principles-thinking && curl -fsSL https://raw.githubusercontent.com/Lesz-Xi/companion-adapter/HEAD/commands/twin-sparrow-first-principles-thinking.md -o ~/.claude/skills/lesz-xi-companion-adapter-twin-sparrow-first-principles-thinking/SKILL.md

Restart Claude Code, or start a new session, for it to be picked up.

What Twin Sparrow First Principles Thinking does

description: "Use first-principles reasoning to decompose problems to fundamentals, challenge assumptions, and rebuild solutions from constraints." argument-hint: ""

/twin-sparrow-first-principles-thinking

Apply the **first-principles-thinking** skill from the Twin-Sparrow skill registry.

Usage

/twin-sparrow-first-principles-thinking $ARGUMENTS

If arguments are given, treat them as the task, question, or artifact this

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