DevTools for Oxc

DevTools for Oxc (@vitejs/devtools-oxc) inspects Oxlint and Oxfmt from the Oxc toolchain. It was donated from yuyinws/oxc-inspector by Leo.

What it does

• Toolchain overview — view installed versions and configuration files.
• Lint inspection — run Oxlint and inspect diagnostics.
• Configuration analysis — explore rules, plugins, and overrides.
• Documentation — open the Oxlint and Oxfmt documentation.

Getting started

Follow Getting Started to set up Vite DevTools, then open the Oxc launcher and install the integration. Restart the development server to activate it.

It can also run as a standalone CLI:

npx @vitejs/devtools-oxc

Features

Overview

View installed versions, update status, and configuration files.

Lint Inspector

Run Oxlint and inspect current and previous results.

View run metadata and diagnostics grouped by file.

Config Inspector

Review the resolved configuration and rule summary.

Search and filter rules by category, plugin, usage, and state.

Inspect the plugins and rules applied by each file-pattern override.