Crystal AI Agent

by stravu• 3.1k•• Scanned•Claim this listing•Request removal
Coding Agentsagentic aiaiai codinganthropicclaude

(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 is an open-source ai agent by stravu, written mainly in TypeScript, with 3,131 GitHub stars and the MIT license. Its code was last updated Feb 26, 2026.

<div align="center"> <a href="https://nimbalyst.com/"> <picture> <source media="(prefers-color-scheme: dark)" srcset="https://nimbalyst.com/nimbalyst-logo-white.svg" /> <img src="https://nimbalyst.com/nimbalyst-logo.svg" alt="Nimbalyst Logo" width="260" /> </picture> </a> <p><a href="https://nimbalyst.com/">https://nimbalyst.com/</a></p> <p><a href="https://nimbalyst.com/download/">Download here</a></p> </div> <div align="center"> <h1>Crystal Is Now Nimbalyst</h1> <p>Crystal (formerly a multi-session AI code assistant manager) has been deprecated and replaced by <strong>Nimbalyst</strong>.</p> <p>Deprecated: February 2026.</p> </div> <div align="center"> <a href="https://nimbalyst.com/"> <img src="https://nimbalyst.com/_astro/ai-agent-transcript.Bd8j1G0q_BQpgv.webp" alt="Nimbalyst Agent Window" width="960" /> </a> </div>

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/.

Crystal alternatives

View more →

Similar ai agents in Coding Agents, ranked by GitHub stars. Compare licence, recent activity and scan status before you choose.

NameStarsLicenceLast updatedScan
Crystal (this page)
stravu
3.1kMITFeb 26, 2026Scanned, no flagged issues
AutoGPT
Significant-Gravitas
188kNone foundNov 1, 2026Not scanned yet
Langchain
langchain-ai
149kMITNov 1, 2026Scanned, no flagged issues
Gemini CLI
google-gemini
109kApache-2.0Nov 1, 2026Scanned, no flagged issues
MetaGPT
FoundationAgents
71kMITJan 21, 2026Scanned, no flagged issues
Oh My Openagent
code-yeongyu
71kNone foundNov 1, 2026Not scanned yet