Bun's `bun init` command now automatically creates a CLAUDE.md file by default when Claude CLI is detected, and a `.cursor/rules/*.mdc` file when Cursor is detected, to configure AI tools for the proj…
Bun, the JavaScript runtime acquired by Anthropic in December 2025, is being rewritten from Zig to Rust to address persistent memory safety bugs and stability issues. The rewrite, led by Bun's origina…
Bun.Image is a chainable image processing pipeline built into the Bun runtime that can decode, resize, rotate, and re-encode JPEG, PNG, WebP, HEIC, and AVIF formats without any npm dependencies or nat…
According to the article, Bun's unreleased Rust port contains 13,365 unsafe code blocks, which were counted using a single ripgrep command and categorized by root cause. The audit found that approxima…
Here is a factual summary of the article: Bun version 1.3.14 introduces a built-in `Bun.Image` API for server-side image processing, supporting formats like JPEG, PNG, WebP, and GIF with chainable tr…
Here is a factual summary of the article: Bun version 1.3.13 introduces two new flags for `bun test`: `--isolate`, which runs each test file in a fresh global environment within the same process, and…
Bun version 1.3.12 introduces native headless browser automation via `Bun.WebView`, supporting both WebKit and Chrome backends with OS-level event dispatching. The update also adds the ability to rend…
Bun v1.3.11 reduces its Linux x64 binary size by 4 MB by removing CMake, and introduces a new `Bun.cron` API for cross-platform OS-level cron job management. The update also adds `Bun.sliceAnsi`, a hi…
Based on the article, Bun version 1.3.10 introduces a completely rewritten REPL in Zig that starts instantly with features like syntax highlighting, persistent history, and top-level await support. Th…
Bun v1.3.9 introduces new `bun run --parallel` and `bun run --sequential` commands that allow running multiple package.json scripts concurrently or sequentially with colored, prefixed output, includin…
Bun version 1.3.8 introduces a built-in CommonMark-compliant Markdown parser written in Zig, offering three rendering APIs: `Bun.markdown.html()` for HTML output, `Bun.markdown.render()` for custom ca…
Bun v1.3.7 introduces significant performance improvements, including a 50% faster `Buffer.from()` for arrays, a JavaScriptCore engine upgrade, and upcoming optimizations for async/await, `Array.from(…
Here is a factual summary of the article: Bun version 1.3.6 introduces three new built-in APIs. The `Bun.Archive` API allows for creating and extracting tar archives with optional gzip compression di…
Bun v1.3.5 introduces a new built-in API for pseudo-terminal (PTY) support, allowing developers to create and manage interactive terminal applications like shells and text editors directly from Bun. T…
Bun v1.3.4 introduces support for the URLPattern Web API, enabling declarative pattern matching for URLs, and adds fake timers to the bun:test module for controlling time in tests. The update also inc…
Anthropic has acquired the company behind Bun, the high-performance JavaScript runtime, bundler, and package manager. Bun will remain open-source under the MIT license, will continue to be actively ma…
Bun version 1.3.3 has been released, fixing 95 issues and introducing several new features. The update adds support for `CompressionStream` and `DecompressionStream` Web APIs (including brotli and zst…
Bun version 1.3.2 fixes 287 issues and restores hoisted installs as the default for existing workspaces, while keeping isolated installs as the default for new projects. The update introduces a lockfi…
Vercel has added public beta support for the Bun Runtime, allowing developers to run applications natively on Bun by adding `"bunVersion": "1.x"` to their `vercel.json` configuration. This integration…
Bun v1.3.1 introduces significant performance improvements, including up to 2x faster builds for projects using isolated linkers or symlinks, and faster installs by removing an unnecessary sleep() cal…