What is the difference between “New Gem” and “Open Gem”?

Q: What is the difference between “New Gem” and “Open Gem”?

New Gem creates a new directory and lets you choose its name, appearance, MCP servers, starter kit, and optional Git setup. Open Gem points crystl at a directory that already exists. Opening does not implicitly run git init, add a remote, or make an initial commit.

New Gem creates a new directory and lets you choose its name, appearance, MCP servers, starter kit, and optional Git setup. Open Gem points crystl at a directory that already exists. Opening does not implicitly run git init, add a remote, or make an initial commit.