# How we cut build times by two-thirds by deleting our CMS

DevFeed: [How we cut build times by two-thirds by deleting our CMS](<https://devfeed.tech/articles/how-we-cut-build-times-by-two-thirds-by-deleting-our-cms-24092.md>)

Original publisher: [Read original article](<https://blog.sentry.io/cut-build-times-delete-cms/>)

Author: Eli Lennox

Published: 2026-05-28T09:00:00Z

Content type: article

Language: en

Sources: [Sentry Blog](<https://devfeed.tech/sources/sentry-blog.md>)

Topics: [Astro](<https://devfeed.tech/topics/astro.md>), [Markdown](<https://devfeed.tech/topics/markdown.md>), [Claude Code](<https://devfeed.tech/topics/claude-code.md>), [gatsby](<https://devfeed.tech/topics/gatsby.md>), [Vite](<https://devfeed.tech/topics/vite.md>), [React](<https://devfeed.tech/topics/react.md>)

Tags: [astro](<https://devfeed.tech/tags/astro.md>), [claude-code](<https://devfeed.tech/tags/claude-code.md>), [code](<https://devfeed.tech/tags/code.md>), [development](<https://devfeed.tech/tags/development.md>), [markdown](<https://devfeed.tech/tags/markdown.md>), [vite](<https://devfeed.tech/tags/vite.md>)

## AI overview

Sentry describes replacing legacy Gatsby sites and a traditional headless CMS with Astro, Markdown, and Claude Code skills. The migration reduced build times from about 14 minutes to under 4 minutes and eliminated the cited CMS and marketing automation API failures.

## Source excerpt

Sentry replaced its CMS with Astro, Markdown, and Claude Code skills -- cutting build times from 14 to under 4 minutes and eliminating API failures.