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The WordPress® REST API is the primary bridge to modern frontend frameworks. However, default endpoints are generic by design. Custom endpoints require precise logic to avoid over-fetching data and exhausting server resources. A poorly architected custom endpoint can become a major performance bottleneck.
Building lean endpoints is essential for respecting the server’...
In this issue of Delicious Brain Bytes, we explore the human side of innovation in the Crafted with Code showcase, test-drive a nostalgic Clippy-style assistant in the WordPress® dashboard, and dive into WordPress.org’s new native Markdown support for AI agents. Plus, we check the pulse of the industry with the Admin Bar’s 2026 WordPress Professionals Survey, navigate changes...
WordPress® is built to be a flexible application framework, but that flexibility comes with a trade-off in the form of a “one size fits all” database schema. For most sites, the default indexes provided by WordPress core are sufficient. However, as your site grows and your wp_postmeta and wp_options tables climb into the millions of rows, those standard indexes eventually hit...
Every time your code reaches out to an external API, you are introducing a point of failure that you do not control. Whether you are fetching a social feed, a weather widget, or processing a payment, your site’s performance is now tied to a third party.
A common mistake is treating a remote request like a local database query. If the external server is slow, your site...