Claude Code Sandboxing

🎬Cool Demos

Tuesday, January 6, 2026

Users are discussing and testing the effectiveness of Claude Code's native sandboxing feature, particularly its ability to restrict file system access.

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@BenjaminDEKRBenjamin De Kraker

Got annoyed with Git (it always feels over-complicated to me) so worked with Claude Code and built ( and released to npm) a "human friendlier git" called UNDU. Built with Bun, TypeScript, and SQLite. Includes Claude MCP. Silly? Maybe. Fun? yes. You can just do this in a few

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@ChrisAbraChris Abra

Have you tried out Claude Code's native sandboxing using /sandbox? It seems to do a pretty good job of blocking any actions attempted outside of the project folder.

@JiquanNgiamJiquan Ngiam

I'm trying to figure out Claude Code's sandbox mode, and at least on the file system side, it seems to be able to use Write to write outside the initial directory. When I ask it to use Bash, it's blocked initially and automatically figures out how to workaround it. Any tips