crystal
(Crystal is now Nimbalyst) Run multiple Codex and Claude Code AI sessions in parallel git worktrees. Test, compare approaches & manage AI-assisted developmen…
Install with your AI
Paste into Claude Code, Cursor, or any agent — it reads the repo and wires the tool into your project.
⚠ Unverified source (community-unclaimed, low activity) — reveal the prompt
⚠ Unverified source (community-unclaimed, low activity). Inspect the repo before letting your agent install it. Install and set up crystal (git-clone project) into my current project. Found on https://claudeers.com/crystal Repo: https://github.com/stravu/crystal Homepage/docs: https://nimbalyst.com/ Detected install method: git-clone → git clone https://github.com/stravu/crystal Category: automation. Platforms: desktop. Read the repo's README for exact setup and env vars, then install it and wire it into my project. Claudeers Health Verdict: dormant; community-verified: false. Confirm the source before running anything.
git clone https://github.com/stravu/crystal
// compatibility
| Platforms | desktop |
|---|---|
| Operating systems | — |
| AI compatibility | claude |
| License | MIT |
| Pricing | open-source |
| Language | TypeScript |
Crystal Is Now Nimbalyst
Crystal (formerly a multi-session AI code assistant manager) has been deprecated and replaced by Nimbalyst.
Deprecated: February 2026.
Migration
- Download Nimbalyst: https://nimbalyst.com/
- Documentation: https://docs.nimbalyst.com/
- GitHub repository: https://github.com/Nimbalyst/nimbalyst
Nimbalyst Features
- AI-native workspace for human + AI collaboration
- AI agents that stream edits directly into open editors in real time
- Multi-editor environment for code, markdown, spreadsheets, diagrams, and visual docs
- Extension-first architecture for custom editor/file-type support
- Local-first file model using open formats like Markdown, JSON, and CSV
- Code-aware agent orchestration for implementation planning and task execution
- Git worktree isolation for safer parallel AI coding sessions
- Rich markdown editing with tables, code blocks, embeds, and formatting tools
- Monaco-based code editing experience for programming workflows
- RevoGrid-powered spreadsheet editing for CSV and tabular workflows
- Excalidraw integration for diagram and whiteboard workflows
- Visual data modeling tools for schema-centric work
- Visual mockup editing for interface ideation and iteration
- Unified editor lifecycle with consistent AI integration across editor types
- Auto-save and file watching for reliable local development workflows
- Project-level workspace management and AI session tracking
- Built on production-grade desktop foundations with Electron
FAQ
- Is Crystal discontinued? Yes. Crystal is deprecated and replaced by Nimbalyst.
- Can I still use Crystal? Yes. You can continue using Crystal, but we recommend moving to Nimbalyst for active updates.
- Where is Nimbalyst? https://nimbalyst.com/
For downloads, documentation, and updates, go to https://nimbalyst.com/.
// faq
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.. It is open-source on GitHub.
Is crystal free to use?
crystal is open-source under the MIT license, so it is free to use.
What category does crystal belong to?
crystal is listed under automation in the Claudeers registry of Claude-compatible tools.
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