Superpowers is a complete software development methodology for your coding agents, built on top of a set of composable skills and some initial instructions that make sure your agent uses them.
How it works
It starts from the moment you fire up your coding agent. As soon as it sees that you’re building something, it doesn’t just jump into trying to write code. Instead, it steps back and asks you what you’re really trying to do.
Once it’s teased a spec out of the conversation, it shows it to you in chunks short enough to actually read and digest.
After you’ve signed off on the design, your agent puts together an implementation plan that’s clear enough for an enthusiastic junior engineer with poor taste, no judgement, no project context, and an aversion to testing to follow. It emphasizes true red/green TDD, YAGNI (You Aren’t Gonna Need It), and DRY.
Next up, once you say “go”, it launches a subagent-driven-development process, having agents work through each engineering task, inspecting and reviewing their work, and continuing forward. It’s not uncommon for Claude to be able to work autonomously for a couple hours at a time without deviating from the plan you put together.
There’s a bunch more to it, but that’s the core of the system. And because the skills trigger automatically, you don’t need to do anything special. Your coding agent just has Superpowers.
Sponsorship
If Superpowers has helped you do stuff that makes money and you are so inclined, I’d greatly appreciate it if you’d consider sponsoring my opensource work.
brainstorming - Activates before writing code. Refines rough ideas through questions, explores alternatives, presents design in sections for validation. Saves design document.
using-git-worktrees - Activates after design approval. Creates isolated workspace on new branch, runs project setup, verifies clean test baseline.
writing-plans - Activates with approved design. Breaks work into bite-sized tasks (2-5 minutes each). Every task has exact file paths, complete code, verification steps.
subagent-driven-development or executing-plans - Activates with plan. Dispatches fresh subagent per task with two-stage review (spec compliance, then code quality), or executes in batches with human checkpoints.
test-driven-development - Activates during implementation. Enforces RED-GREEN-REFACTOR: write failing test, watch it fail, write minimal code, watch it pass, commit. Deletes code written before tests.
requesting-code-review - Activates between tasks. Reviews against plan, reports issues by severity. Critical issues block progress.
finishing-a-development-branch - Activates when tasks complete. Verifies tests, presents options (merge/PR/keep/discard), cleans up worktree.
The agent checks for relevant skills before any task. Mandatory workflows, not suggestions.
The general contribution process for Superpowers is below. Keep in mind that we don’t generally accept contributions of new skills and that any updates to skills must work across all of the coding agents we support.
Fork the repository
Switch to the ‘dev’ branch
Create a branch for your work
Follow the writing-skills skill for creating and testing new and modified skills
Submit a PR, being sure to fill in the pull request template.
See skills/writing-skills/SKILL.md for the complete guide.
Updating
Superpowers updates are somewhat coding-agent dependent, but are often automatic.
Superpowers
Superpowers is a complete software development methodology for your coding agents, built on top of a set of composable skills and some initial instructions that make sure your agent uses them.
How it works
It starts from the moment you fire up your coding agent. As soon as it sees that you’re building something, it doesn’t just jump into trying to write code. Instead, it steps back and asks you what you’re really trying to do.
Once it’s teased a spec out of the conversation, it shows it to you in chunks short enough to actually read and digest.
After you’ve signed off on the design, your agent puts together an implementation plan that’s clear enough for an enthusiastic junior engineer with poor taste, no judgement, no project context, and an aversion to testing to follow. It emphasizes true red/green TDD, YAGNI (You Aren’t Gonna Need It), and DRY.
Next up, once you say “go”, it launches a subagent-driven-development process, having agents work through each engineering task, inspecting and reviewing their work, and continuing forward. It’s not uncommon for Claude to be able to work autonomously for a couple hours at a time without deviating from the plan you put together.
There’s a bunch more to it, but that’s the core of the system. And because the skills trigger automatically, you don’t need to do anything special. Your coding agent just has Superpowers.
Sponsorship
If Superpowers has helped you do stuff that makes money and you are so inclined, I’d greatly appreciate it if you’d consider sponsoring my opensource work.
Thanks!
Installation
Note: Installation differs by platform.
Claude Code Official Marketplace
Superpowers is available via the official Claude plugin marketplace
Install the plugin from Anthropic’s official marketplace:
Claude Code (Superpowers Marketplace)
The Superpowers marketplace provides Superpowers and some other related plugins for Claude Code.
In Claude Code, register the marketplace first:
Then install the plugin from this marketplace:
OpenAI Codex CLI
Search for Superpowers
Select
Install PluginOpenAI Codex App
Superpowersin the Coding section.+next to Superpowers and follow the prompts.Cursor (via Plugin Marketplace)
In Cursor Agent chat, install from marketplace:
or search for “superpowers” in the plugin marketplace.
OpenCode
Tell OpenCode:
Detailed docs: docs/README.opencode.md
GitHub Copilot CLI
Gemini CLI
To update:
The Basic Workflow
brainstorming - Activates before writing code. Refines rough ideas through questions, explores alternatives, presents design in sections for validation. Saves design document.
using-git-worktrees - Activates after design approval. Creates isolated workspace on new branch, runs project setup, verifies clean test baseline.
writing-plans - Activates with approved design. Breaks work into bite-sized tasks (2-5 minutes each). Every task has exact file paths, complete code, verification steps.
subagent-driven-development or executing-plans - Activates with plan. Dispatches fresh subagent per task with two-stage review (spec compliance, then code quality), or executes in batches with human checkpoints.
test-driven-development - Activates during implementation. Enforces RED-GREEN-REFACTOR: write failing test, watch it fail, write minimal code, watch it pass, commit. Deletes code written before tests.
requesting-code-review - Activates between tasks. Reviews against plan, reports issues by severity. Critical issues block progress.
finishing-a-development-branch - Activates when tasks complete. Verifies tests, presents options (merge/PR/keep/discard), cleans up worktree.
The agent checks for relevant skills before any task. Mandatory workflows, not suggestions.
What’s Inside
Skills Library
Testing
Debugging
Collaboration
Meta
Philosophy
Read the original release announcement.
Contributing
The general contribution process for Superpowers is below. Keep in mind that we don’t generally accept contributions of new skills and that any updates to skills must work across all of the coding agents we support.
writing-skillsskill for creating and testing new and modified skillsSee
skills/writing-skills/SKILL.mdfor the complete guide.Updating
Superpowers updates are somewhat coding-agent dependent, but are often automatic.
License
MIT License - see LICENSE file for details
Community
Superpowers is built by Jesse Vincent and the rest of the folks at Prime Radiant.