Write safer, portable Nushell that survives review.
shell scripting
Guides secure, idiomatic, portable, and testable Nushell development and review.
When to use it
Use when writing, reviewing, auditing, debugging, refactoring, or migrating Nushell code, including Bash/POSIX conversions.
It changes how the agent writes, reviews, debugs, migrates, and validates Nushell code in a project.
What you provide
This skill
official English Nushell documentation
Reads official Nushell docs
local Nushell docs/source checkouts
Reads local Nushell checkouts
active local Nu version
Checks your installed Nu version
Uses the nu binary to determine the active version and perform validation.