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gstack (Garry Tan)

Pattern Productivity Solid
Works inClaude Code Claude Cowork
Solid Scanned — metadata only

119K+ stars — the most viral Claude Code config ever (66K in its first 3 weeks). Shows how a non-engineer CEO uses AI to ship products solo.

Y Combinator CEO Garry Tan's Claude Code configuration. 23 slash commands that turn Claude into a virtual team: CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA roles.

122,191 starsMIT (commercial OK)FreeNo code needed

119K+ stars — the most viral Claude Code config ever (66K in its first 3 weeks). Shows how a non-engineer CEO uses AI to ship products solo. Polarizing but influential reference for AI-assisted development patterns.

Solo founders and small teams who want an opinionated, ship-fast Claude Code setup. Adapt the patterns rather than copying wholesale — some commands skip manual review.

Claude Code Claude Cowork Claude Chat

https://github.com/garrytan/gstack

By Garry Tan (Y Combinator)

How to Get It

In Claude Cowork: Open the Customize panel in the sidebar → Folder Instructions, and paste the instructions below. Claude will follow them automatically in that folder.

In Claude Code: Add these instructions to your project's CLAUDE.md file, or paste them into your conversation and ask Claude to save them.

Instructions to paste into Claude
gstack (Garry Tan's config) is a full Claude configuration repository. Clone the repo, read its README, and adapt the relevant parts to your own project.

Paste the source URL into a Claude conversation and ask: "Read this and help me adapt the relevant parts to my project."

Auto-generated from the tool's public listing — not hands-on verified. Cross-check against the source repo's README before running.

First thing to try

After installing, paste this into Claude:

Help me run Claude as a virtual team with CEO, designer, and QA roles
CostFree

Trust Signals Auto-scanned

Stars122,191Contributors14Last updated2026-07-15LicenseMIT (OK for commercial use)Known CVEsNone foundSources: GitHub Advisory Database + OSV.dev · Scanned 2026-07-16 · scanner v1

Community Pulse Active

Discussed on Hacker News, Reddit

3 mentions across 2 sources

Reviewer notes

Auto-scanned review. These are observations, not a security certification.

catalog_hygiene stale-eval refresh: Scored from trust signals (evidence-eval-v1): 119,722 GitHub stars; 9 contributors; last commit 12d ago; license MIT.

Things to check

  • Highly opinionated workflow designed for one person shipping fast. Some commands encourage skipping manual review. Not suitable for teams with established code review processes.

How to evaluate tools before deploying →

Data shown here comes from public APIs and automated scanning. Reviewer notes reflect one person's experience. This is not a security certification or legal recommendation. Always evaluate tools according to your own organization's policies.

Evaluation

Ease of Use
4/5
Versatility
5/5
Reliability
4/5
Security
3/5
Overall score4.10 / 5.00 SolidEvaluatedJul 2026
catalog_hygiene stale-eval refresh: Scored from trust signals (evidence-eval-v1): 119,722 GitHub stars; 9 contributors; last commit 12d ago; license MIT.

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