GH Repository · stravu
crystal
(Crystal is now Nimbalyst) Run multiple Codex and Claude Code AI sessions in parallel git worktrees. Test, compare approaches & manage AI-assisted development workflows in one desktop app.
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node/pnpmotherTypeScriptaiclaude-codedevelopment-environmentnodevibe-codingcodexanthropicagentic-aillm-codingclaudeai-codingcursoropenai-codexide
Crystal (now renamed Nimbalyst) is a desktop app for running multiple Codex and Claude Code AI sessions in parallel, each in its own git worktree. It lets you test and compare different AI approaches and manage AI-assisted development workflows from one place.
You want to run several AI coding agents side by side without them stepping on each other's working copies.
Use it to
- Run parallel Claude Code sessions in isolated git worktrees
- Compare different AI approaches on the same task
- Manage AI-assisted development workflows in one desktop app
- Run OpenAI Codex sessions alongside Claude Code
For Developers using Claude Code or Codex daily
- Role
- other
- Language
- TypeScript
- Licence
- MIT
- Forks
- 195
- Open issues
- 60
- Last push
- 2026-02-26
- Latest release
- v0.1.0 · 2025-06-12
topicsai-codinggit-worktreesclaude-codecodexdesktop-appagentic-ai