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.
Manage multiple AI coding sessions in one app to streamline your development process (Claude Code required)
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Free · no card · unsubscribe anytime(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.
crystal has 3.1k stars on GitHub. It has been forked 197 times. crystal is written mainly in TypeScript. It has been in active development since 2025. crystal is available under the MIT license. Its main topics are agentic-ai, ai, ai-coding, anthropic.
What is 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.
Is crystal open source?
crystal is an open-source project. It is released under the MIT license.
Is crystal free?
Yes. crystal is free and open source — you can use, modify and self-host it.
What license does crystal use?
crystal is available under the MIT license.
What language is crystal written in?
crystal is written mainly in TypeScript.
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