crystal

Name: crystal
Author: stravu

Warning

(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.

3,070stars

196forks

TypeScript

Added 12/27/2025

View on GitHub Download ZIP

AI Agentsagentic-aiaiai-codinganthropicclaude

Installation

# Add to your Claude Code skills
git clone https://github.com/stravu/crystal

Getting Started

Guides for using ai agents skills like crystal.

Caveman: Cut Claude Token Use by 65%
How agent-side prompt compression works, when to use it, and when not to.
What is an AI Skills Marketplace?
Definitions, how marketplaces work, and how to choose between them in 2026.
Getting Started with AI Skills

Security ReportWarning

Last scanned: 4/22/2026

{
  "issues": [
    {
      "type": "npm-audit",
      "message": "electron: Electron: AppleScript injection in app.moveToApplicationsFolder on macOS",
      "severity": "high"
    }
  ],
  "status": "WARNING",
  "scannedAt": "2026-04-22T06:01:08.055Z",
  "semgrepRan": false,
  "npmAuditRan": true,
  "pipAuditRan": true
}

README.md

Agentic AI for Beginners

Build your first AI agent from scratch - tool use, ReAct pattern, memory, deployment

41 minBeginner

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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/.