doubt-driven-development - Claude Code Skill

★ 80,265 · workflow · free & open source

Subjects every non-trivial decision to a fresh-context adversarial review before it stands. The agent extracts the assumptions it just made, challenges each one as a reviewer who never saw the first draft, reconciles the gaps, and only then moves forward. Built for production code and anything irreversible.

install in claude code
$npx skills add addyosmani/agent-skills
paste this into your terminal, then restart Claude Code and run /skills
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What is doubt-driven-development?

doubt-driven-development is a workflow agent skill for Claude Code: Subjects every non-trivial decision to a fresh-context adversarial review before it stands. The agent extracts the assumptions it just made, challenges each one as a reviewer who never saw the first draft, reconciles the gaps, and only then moves forward. Built for production code and anything irreversible. It has 80,265 stars on GitHub.

How to install doubt-driven-development in Claude Code

  1. Open a terminal in your project.
  2. Run npx skills add addyosmani/agent-skills
  3. Start (or restart) Claude Code and type /skills to confirm doubt-driven-development is loaded.

FAQ

What is doubt-driven-development?

doubt-driven-development is a workflow agent skill for Claude Code: Subjects every non-trivial decision to a fresh-context adversarial review before it stands. The agent extracts the assumptions it just made, challenges each one as a reviewer who never saw the first draft, reconciles the gaps, and only then moves forward. Built for production code and anything irreversible. It has 80,265 stars on GitHub.

How do I install doubt-driven-development in Claude Code?

Run "npx skills add addyosmani/agent-skills" in your terminal, or copy the skill into ~/.claude/skills/ (all projects) or .claude/skills/ (current project). Verify it loaded with the /skills command inside a Claude Code session.

Is doubt-driven-development free?

Yes. doubt-driven-development is open source - the full source is on GitHub at addyosmani/agent-skills and free to install and use with Claude Code.

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