# Biome @biomejs/biome@2.3.1 — Release & Upgrade Intelligence
- **Product:** Biome (https://biomejs.dev)
- **Version:** @biomejs/biome@2.3.1
- **Released:** Oct 26, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/biome/updates/biomejs-biome-2.3.1/

## Executive Summary (TL;DR)
Biome @biomejs/biome@2.3.1. Source highlight: Fixed #7838, which caused the new `--css-parse-*` arguments not being recognised by the `ci` command.

## New Features
- ci(rules-check): add noSecrets exception
- feat(parse/html): parse svelte shorthand props and spread props

## Bug Fixes
- Fixed #7838, which caused the new `--css-parse-*` arguments not being recognised by the `ci` command.
- Fixed the LSP method `workspace/didChangeWorkspaceFolders` to perform incremental updates instead of replacing the entire folder list.
- Fixed #7843: The CSS parser, when `tailwindDirectives` is enabled, correctly parses `--*: initial;`.
- Fixed #7861: The HTML parser will now accept Svelte attribute shorthand syntax in `.svelte` files.
- Fixed #7860: The css parser, with `tailwindDirectives` enabled, will now accept `@plugin` options.
- Fixed #7848: The css parser with `tailwindDirectives` enabled will now correctly parse tailwind's source exclude syntax: `@source not "foo.css";`

## Upgrade Command
```bash
npm install --save-dev --save-exact @biomejs/biome@2.3.1
```