# Astro 4.15

DevFeed: [Astro 4.15](<https://devfeed.tech/articles/astro-4-15-3199.md>)

Original publisher: [Read original article](<https://astro.build/blog/astro-4150/>)

Author: Matthew Phillips; Erika; Ben Holmes

Published: 2024-08-29T00:00:00Z

Content type: release

Language: en

Sources: [The Astro Blog](<https://devfeed.tech/sources/the-astro-blog.md>)

Topics: [Astro](<https://devfeed.tech/topics/astro.md>), [Astro DB](<https://devfeed.tech/topics/astro-db.md>), [libSQL](<https://devfeed.tech/topics/libsql.md>), [Back end](<https://devfeed.tech/topics/backend.md>), [Internationalization (i18n)](<https://devfeed.tech/topics/i18n.md>), [Routing (disambiguation)](<https://devfeed.tech/topics/routing.md>)

Tags: [astro](<https://devfeed.tech/tags/astro.md>), [astro-db](<https://devfeed.tech/tags/astro-db.md>), [cli](<https://devfeed.tech/tags/cli.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [libsql](<https://devfeed.tech/tags/libsql.md>), [migration](<https://devfeed.tech/tags/migration.md>), [release](<https://devfeed.tech/tags/release.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>)

## AI overview

Astro 4.15 stabilizes Astro Actions, providing fully type-safe backend functions with data fetching, JSON parsing, and input validation. The release also adds libSQL remotes for Astro DB, improved i18n fallback routing, and a timeout option for client:idle.

## Source excerpt

Astro 4.15 is now available! This release stabilizes Astro Actions -- our solution for fully type-safe backend functions. Also included: support for libSQL remotes in Astro DB, a new timeout option for `client:idle`, and more.