crystal is an open-source AI coding tool published on GitHub by stravu. With 3.1k stars on GitHub, it was last updated in February 2026. Topics include agentic-ai, ai and ai-coding.
“(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.”
— stravu, project description on GitHub
Details
| Category | Coding Assistants |
|---|---|
| GitHub stars | 3,134 |
| Forks | 198 |
| Language | TypeScript |
| License | MIT |
| Last updated | |
| Owner | stravu |
| Website | nimbalyst.com |
| Repository | stravu/crystal |
Tags
agentic-aiaiai-codinganthropicclaudeclaude-codecodexcursor
Repository facts from the GitHub public API, refreshed October 18, 2026. The quoted tagline is written by the project owner; the summary above is generated from public facts.