Bun 1.3
Bun 1.3 introduces zero-config frontend development, unified SQL API, built-in Redis client, security enhancements, package catalogs, async stack traces, VS Code test integration, and Node.js compatibility improvements.
Also shipped Oct 10, 2025Bun in October 2025 →
What's new in Sigma
Admin Support for specific OAuth scopes for Snowflake connections You can now define specific scopes by role for OAuth authentication to your Snowflake data warehouse, enabling you to use separate connections for fixed roles, instead of just your default role. See Connect to Snowflake with OAuth .
The little things, week ending October 10, 2025
A collection of updates to Replicate for the week ending October 10, 2025.
Weekly usage emails, pgvector on Postgres 18, Pulumi and SST support release - Oct 10, 2025
Weekly Neon usage reports. Paid plan users will soon begin receiving weekly usage reports on Mondays. These reports provide month to date usage and costs across...
Gateway - New domain categories added
We have added three new domain categories under the Technology parent category, to better reflect online content and improve DNS filtering. New categories added Parent ID Parent Name Category ID Category Name 26 Technology 194 Keep Awake Software 26 Technology 192 Remote Access 26 Technology 193 Shareware/Freeware Refer to Gateway domain categories to learn...
Workers - Worker startup time limit increased to 1 second
You can now upload a Worker that takes up 1 second to parse and execute its global scope. Previously, startup time was limited to 400 ms. This allows you to run Workers that import more complex packages and execute more code prior to requests being handled. For more information, see the documentation on Workers startup limits .
Railway Goes to the Land of Tacos and Lucha Libre
# Railway x Mexico City  [Art by **gerazay**](https://www.instagram.com/gerazay/) ¡Buenos Dias!
More from BunEvery Bun release →
Bun v1.3.1
Fixes 103 issues (addressing 172 👍). 2× faster bun build on macOS for symlink-heavy projects, source maps preserve legal comments, and --format=cjs now inlines import.meta; bun test adds global vi, --pass-with-no-tests, and --only-failures; .npmrc :email auth support, faster installs when no peer deps, selective hoisting for isolated installs...
Bun v1.2.23
Fixes 119 issues (addressing 412 👍). pnpm-lock.yaml migration for seamless switching from pnpm to bun install, Redis Pub/Sub support, concurrent test execution with configurable parallelism, platform-specific dependency filtering with --cpu and --os flags, system CA certificates support with --use-system-ca, Windows code signing for compiled executables...
Vercel now supports the Bun Runtime
Deploy and run your applications with Bun's fast JavaScript runtime on Vercel Functions, with full access to Bun APIs and improved performance
Bun v1.3.2
Fixes 287 issues (addressing 324 👍). Hoisted installs restored as default for backward compatibility. CPU profiling with --cpu-prof, faster installs for packages with post-install scripts, bun:test onTestFinished hook, ServerWebSocket subscriptions getter, Alpine 3.22 in Docker images, improved Git dependency resolution, bun list alias, and numerous bug...
Bun v1.3.3
Fixes 95 issues (addressing 348 👍). CompressionStream and DecompressionStream, Control .env and bunfig.toml loading in standalone executables, `retry` and `repeats` in `bun:test`, --no-env-file, SQLite 3.51.0, Upgraded to Zig 0.15.2, Bugfixes for bundler, bun install, Windows, Node.js compatibility, Web APIs, Bun.serve, networking, Bun.YAML...
Bun is joining Anthropic
Bun has been acquired by Anthropic. Anthropic is betting on Bun as the infrastructure powering Claude Code, Claude Agent SDK, and future AI coding products & tools.
Bun v1.3.4
Fixes 194 issues (addressing 412 👍). URLPattern API, Fake Timers for bun:test, Custom Proxy Headers in fetch(),console.log %j format, http.Agent connection pooling fix, Standalone executable config loading changes, SQLite 3.51.1, and numerous bugfixes for bun:test, Node.js compatibility, Windows, Web APIs, bun install, and more
Bun v1.3.5
Fixes 32 issues (addressing 25 👍). Bun.Terminal API, compile-time feature flags, improved Bun.stringWidth accuracy, V8 C++ value type checking APIs, Content-Disposition support for S3 uploads, environment variable expansion in .npmrc quoted values, and numerous bug fixes & node.js compatibility improvements