biome Releases

A patch release focusing on stabilizing Astro parsing (handling attributes, expressions, and template literals) and introducing new linting rules.

Sep 3, 2026

This patch release focuses on enhancing support for Astro, Vue, and Svelte frameworks, including fixes for JSX shorthand attributes, implicit fragments, and Vue ref tracking. It also introduces new security and linting rules while improving performance for various type-aware rules.

Aug 27, 2026

Significant improvements to the Astro parser were made, fixing issues with comments, void elements, and frontmatter detection. The release also adds experimental JS plugin capabilities and resolves a memory leak in the LSP server.

Aug 21, 2026

This release enhances CSS and HTML handling with new Tailwind and accessibility linting rules. It also improves the HTML formatter's whitespace preservation and fixes CSS parsing for container-query variants.

Aug 17, 2026

Introduced linting support for React Compiler and legacy Svelte syntax. The release also adds SCSS nesting support and improves the Markdown parser while fixing CSS validation for custom properties.

Aug 11, 2026

This release introduces a fully functional mobile web application at `/m` with features like session management, chat replay, and the ability to approve or deny runs directly from a phone. It also refactors the frontend to remove the breadcrumb bar and stream session changes for better UX. Several fixes were included to address session liveness, approval holding times, and testing stability.

Aug 9, 2026

This release focuses on stabilizing the SDK and frontend by fixing regressions related to agent commits and the playground UI auto-refresh. It enhances security by implementing server-side secret scanning in the CI pipeline for every push and pull request. Additionally, it resolves visual inconsistencies with the website favicon.

Aug 7, 2026

This release continues the migration away from Ant Design by moving specific components into Storybook and lifting the theme contract out of the Tailwind config. It introduces a unified sidebar switcher for managing projects and organizations in a single location. Documentation for the migration process is also updated.

Aug 5, 2026

This release marks a significant architectural change by migrating the entire @agenta/ui library from Ant Design to Radix UI primitives and Class Variance Authority (CVA). It includes a data seam for isolated Storybook stories to support this migration and updates the README with the new dependencies.

Aug 4, 2026

Focuses on Vue and Tailwind support, including new rules for arbitrary values and non-scalable viewports. HTML formatting was improved for `srcset` attributes and doctype declarations.

Aug 4, 2026

Performance optimizations and new linting rules were added, including a port of ESLint's `no-restricted-properties`. Support for Svelte declaration tags (`let`/`const`) was also implemented.

Jul 28, 2026

The provided release notes only contain metadata for version 36.0.2 published on July 22, 2026. The link provided points to the AG Grid changelog rather than the Biome repository, and no specific details regarding changes or features were included in the text.

Jul 22, 2026

Enhanced type-aware linting and CSS formatting capabilities. New rules for equality checks and custom media queries were introduced, alongside fixes for overload selection in promise rules.

Jul 21, 2026

This is a maintenance patch release (v36.0.1) published on July 15, 2026. It provides updates and fixes accessible via the provided changelog link.

Jul 15, 2026

Improvements to on-type formatting and YAML support. The release fixes formatting issues with curried test calls and resolves Svelte directive debug logs.

Jul 15, 2026

Parser improvements were made to handle edge cases in CSS Modules, Vue v-bind syntax, and HTML attributes. The release also adds an ignore option for the DOM query selector rule.

Jul 8, 2026

Enhanced configuration options for the `useNullishCoalescing` rule and added a new rule for Svelte unnecessary state wrapping. CSS parser fixes were also included for variant names.

Jul 1, 2026

No specific release notes content was provided; only a changelog URL was included.

Jun 24, 2026

This patch release addresses numerous bug fixes including CSS formatting quirks, Windows path escaping in JSON reporters, and Svelte variable tracking. It also disables the 'go-to definition' feature by default to prevent memory leaks in the Language Server.

Jun 23, 2026

This release introduces a Skills Store for managing agent capabilities, enhances security with per-company multi-tenant isolation, and adds self-hostable sandbox execution options.

Jun 18, 2026