About 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.
Topics
agentic-aiaiai-codinganthropicclaudeclaude-codecodexcursordevelopment-environmentidellm-codingopenai-codex
No rules target crystal yet
No published rules, MCP servers, or skills target crystal yet. If you maintain a tool that works well with this project, you can publish for free during beta.
Why this page exists
RuleSell tracks the AI-coding ecosystem so you don't have to. When a repo like crystal picks up momentum, we surface the Claude Code skills, Cursor rules, MCP servers, and agent configs that target it — with real author attribution, SPDX license badges, and quality scores. Every listing ships with copy-paste install for each environment.