Claude Code multi-agent
Crystal
Desktop app for running multiple Claude Code sessions in parallel git worktrees and comparing results.
Install
git clone https://github.com/stravu/crystal.gitFrom the README
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. 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…
Details
- Repository
- stravu/crystal
- Website
- nimbalyst.com
- Language
- TypeScript
- License
- MIT
- Last updated
- 26 February 2026
- Topics
- agentic-aiaiai-codinganthropicclaudeclaude-codecodexcursordevelopment-environmentidellm-codingopenai-codex
FAQ
What is Crystal?
Desktop app for running multiple Claude Code sessions in parallel git worktrees and comparing results. It is a multi-agent for Claude Code, from stravu/crystal on GitHub.
How do I install Crystal?
Clone stravu/crystal from GitHub and follow the setup steps in its README.
Is Crystal popular?
stravu/crystal has 3,130 GitHub stars and 196 forks, and is included in 2 curated Claude Code lists. It was last updated on 26 February 2026.
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