Skill Discovery May 13, 2026: From 186K-Star Workflow Frameworks to Single-Purpose Automation Skills
Today's Discovery: 7 Skills That Made the Cut
We scan hundreds of GitHub repositories every day. Most don't make it. Today's report applied strict filters β no skill marketplaces, no awesome lists, no generic collections. Only single-purpose skills and tightly-scoped frameworks with a clear reason to exist.
Seven made the cut. Here's what they are and why they matter.
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1. Superpowers β 186,000 Stars
The biggest skill discovery we've ever published. Superpowers by Jesse Vincent isn't just a collection of prompts β it's an engineering philosophy encoded as a skill framework.
The core thesis: process beats prompts. Instead of trying to write the perfect prompt for every situation, Superpowers gives Claude a structured methodology β TDD, systematic debugging, documented planning β and lets the process do the work.
The result is Claude Code that behaves like a disciplined senior engineer rather than an eager intern. It plans before coding, tests before shipping, and documents as it goes. Twenty-plus battle-tested skills cover the full engineering lifecycle: planning, execution, verification, and collaboration.
Opened in October 2025, it hit GitHub Trending within days and hasn't left. It's now the highest-starred single workflow framework in the Claude ecosystem.
Install: claude skills add https://github.com/obra/superpowers
β View full details & install guide
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2. GStack β ~58,000 Stars
What if you could summon an entire engineering team with a single command? That's the premise of GStack, open-sourced by Y Combinator CEO Garry Tan.
GStack includes 23 specialized skills, each playing a distinct role: CEO reviewer, designer, engineering manager, QA engineer, release manager, and more. A solo developer can invoke the full team for any task β get the designer's take on a UI, have the QA engineer write test cases, run the release manager's checklist before shipping.
It gained 7,700+ stars in its first 48 hours. The YC CEO's personal endorsement didn't hurt, but the concept stands on its own: structured role-playing that produces better outcomes than a single generalist prompt.
Install: claude skills add https://github.com/garrytan/gstack
β View full details & install guide
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3. GSD (Get Shit Done) β ~35,000 Stars
Every developer who's used Claude Code on a complex project has experienced context rot: the AI gradually loses track of what it's doing, starts contradicting earlier decisions, and produces increasingly inconsistent output.
GSD is built specifically to solve this. It uses Spec-Driven Development β writing a detailed specification before any code β combined with atomic task decomposition and multi-agent orchestration to keep Claude on track across long sessions.
Engineers at Amazon, Google, and Shopify have adopted it. The name is blunt, but the methodology is rigorous. If you work on projects that span more than a single session, this is worth understanding.
Install: claude skills add https://github.com/gsd-build/get-shit-done
β View full details & install guide
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4. Playwright Skill β ~2,500 Stars
A single SKILL.md file. That's it. Playwright Skill is the cleanest example of what a well-scoped skill looks like.
It gives Claude the ability to write and execute Playwright browser automation scripts on demand. Page navigation, form filling, screenshots, responsive design checks, login flow testing β Claude handles all of it autonomously. It auto-detects your dev server, writes scripts to /tmp to keep your workspace clean, and decides on its own when browser automation is the right tool for the job.
No configuration. No setup beyond installing the skill. Just tell Claude what you want to test and it figures out the rest.
Install: claude skills add https://github.com/lackeyjb/playwright-skill
β View full details & install guide
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5. Firecrawl Claude Code Skill β Official Firecrawl Integration
Claude Code has no native internet access. This skill fixes that.
Built by the Firecrawl team and featured on their official blog, it gives Claude five web capabilities: markdown extraction from any URL, screenshots, structured data extraction, web search, and full site crawling. The fc.py helper script handles the heavy lifting β JS rendering, anti-bot measures, proxy rotation β so Claude just gets clean data.
For any workflow that requires pulling information from the web, this is the most reliable solution available.
Install: claude skills add https://github.com/BexTuychiev/firecrawl-claude-code-skill
β View full details & install guide
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6. Scientific Agent Skills β 16,000 Stars
The most specialized skill on today's list. Scientific Agent Skills is a 170+ tool collection built specifically for researchers β bioinformatics, drug discovery, chemistry, medicine, earth science, and financial analysis.
What makes it stand out is the depth: 250+ specialized databases and 60+ optimized Python packages, all accessible through a consistent skill interface. A bioinformatician can query protein databases. A chemist can run molecular simulations. A drug discovery researcher can access clinical trial data.
This isn't a general-purpose tool with a science label. It's domain-specific infrastructure for scientific AI workflows.
Install: claude skills add https://github.com/K-Dense-AI/scientific-agent-skills
β View full details & install guide
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7. dot-claude β The Anti-Framework Framework
After six ambitious frameworks and integrations, dot-claude is a deliberate counterpoint.
It's a minimal personal Claude Code configuration β code review, commit conventions, debugging workflows, documentation generation. Each SKILL.md does exactly one thing. No orchestration, no virtual teams, no methodology. Just clean, focused skills for everyday engineering tasks.
The design philosophy is explicit: avoid over-engineering. If you're overwhelmed by the complexity of the larger frameworks on this list, dot-claude is the answer. Sometimes the best tool is the simplest one.
Install: claude skills add https://github.com/dustinliu/dot-claude
β View full details & install guide
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What Today's Discoveries Tell Us
Two distinct trends are visible in today's list.
The framework wars are heating up. Superpowers, GStack, and GSD are all competing to define how developers should structure their AI coding workflows. Each has a different answer: Superpowers says follow engineering discipline, GStack says simulate a full team, GSD says spec everything first. All three have significant traction. The winner β if there is one β will shape how the next generation of developers thinks about AI-assisted engineering.
Single-purpose skills are underrated. Playwright Skill and Firecrawl are tiny compared to the frameworks above, but they solve specific problems completely. A developer who needs browser automation doesn't need a 23-skill team framework β they need one SKILL.md that works. The ecosystem needs both.
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All 7 Skills
- Superpowers β 186,000 β β Engineering workflow framework
- GStack β ~58,000 β β Virtual engineering team (YC CEO)
- GSD β ~35,000 β β Context rot solution
- Scientific Agent Skills β 16,000 β β Research & science tools
- Playwright Skill β ~2,500 β β Browser automation
- Firecrawl Skill β Official β Web scraping & search
- dot-claude β ~800 β β Minimal personal config
Or browse the full catalog to find the perfect skill for your workflow.
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