Astro Actions

Purpose

Build typed server mutations callable directly from client code and forms: define an action once, get end-to-end types, input validation, and structured error handling — without hand-writing endpoint plumbing.

When to Use

Activate when the task involves:

• forms that mutate server state (create, update, delete)
• client components calling server code
• replacing manual fetch + endpoint mutation code
• validating user input server-side
• structured error handling for server calls (field errors, unauthorized, not-found)

When Not to Use

Do not use this skill for: