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// Automation & Workflows

crystal

(Crystal is now Nimbalyst) Run multiple Codex and Claude Code AI sessions in parallel git worktrees. Test, compare approaches & manage AI-assisted developmen…

Dormant
64/100
last commit 4 months ago
last release 4 months ago
releases 28
open issues 61
// install
git clone https://github.com/stravu/crystal
Nimbalyst Logo

https://nimbalyst.com/

Download here

Crystal Is Now Nimbalyst

Crystal (formerly a multi-session AI code assistant manager) has been deprecated and replaced by Nimbalyst.

Deprecated: February 2026.

Nimbalyst Agent Window

Migration

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/.

// compatibility

Platformsdesktop
Operating systems
AI compatibilityclaude
LicenseMIT
Pricingopen-source
LanguageTypeScript

// 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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// built by

Connectorlinks several projects together across the ecosystem · 13 connections
→ see how crystal connects across the ecosystem