gstack-studio
v0.1.6
Published
Local web UI for gstack ideation sprints
Maintainers
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gstack Studio
A browser UI for gstack's product ideation sprint — Office Hours → CEO Review → Design Review → Eng Review → Design Doc.
Quick start
npx gstack-studioYour browser opens automatically. If Claude Code or gstack isn't installed, the app will detect it and show you exactly what to run.

The sprint
| Phase | What happens | |---|---| | Office Hours | Your idea gets reframed before you write a line of code | | CEO Review | Scope challenged, premises tested | | Design Review | Design dimensions rated and improved | | Eng Review | Architecture, edge cases, failure modes surfaced | | Design Doc | Downloadable output artifact |
You control the pace. Advance when you're satisfied with Claude's output.
Prerequisites
Only needed once:
npm install -g @anthropic-ai/claude-code && claude login
npm install -g gstackMac launcher (no terminal)
Download gstack-studio.zip from the latest release, unzip it, and double-click gstack-studio.command.
First run only: macOS will block it with an "unidentified developer" warning. Right-click → Open → Open to approve. After that, double-click works normally.
Requires Node.js. Get it at nodejs.org if you don't have it.
Sessions
Every sprint is saved to ~/.gstack-studio/sessions/. Pick up where you left off.
How it works
Browser ←→ Bun server (localhost:3000) ←→ claude CLI ←→ gstack skillsEach phase spawns a claude subprocess with the relevant gstack skill. Output streams live to the browser via SSE.
Contributing
git clone https://github.com/habiz/gstack-studio
cd gstack-studio
bun install
bun run startLicense
MIT
