Bun v1.3.12
Fixes 120 issues (addressing 219 ๐). Render Markdown in the terminal with bun ./file.md, Bun.WebView headless browser automation, in-process Bun.cron() scheduler, async stack traces for native errors, 2.3x faster URLPattern, 2x faster Bun.Glob.scan, cgroup-aware parallelism on Linux, and many bugfixes and Node.js compatibility improvements.
Also shipped Apr 9, 2026Bun in April 2026 โ
AI Agents Know About Supabase. They Don't Always Use It Right
Supabase released an open-source set of instructions designed to teach AI coding agents how to build on Supabase correctly.
Announcing Query Insights For Prisma Postgres
Prisma Postgres now includes Query Insights, a built-in tool for monitoring database query performance in production. It works out of the box without additional setup.
Akamai Supplemental Signals is Now GA
__Auth0 Akamai Supplemental Signals is now GA__ and available across the full authentication lifecycle. This update allows developers to ingest risk scores and edge intelligence from Akamai Bot Manager and Account Protector into several new Action triggers: __Pre-User Registration__, __Post-User Registration__, __Post-Challenge__, and __Post-Change...
Restore deleted dashboards is now generally available
The restore dashboards feature is now generally available! We would love your feedback, you can share it here . You can restore dashboards youโve deleted without the need for a support ticket. With the new Recently deleted view, accidentally removing a dashboard no longer means lost work or rebuilding panels from scratch.
Data source-managed alerts deprecation
Prometheus and Loki data source-managed alerts are being deprecated in Grafana Cloud and can no longer be created in new stacks. Although the pre-provisioned data sources are being depreciated, users can still add their own data sources and can create data source-managed alerts in those data sources.
Shopify Scripts will be deprecated on June 30, 2026
We are enhancing Shopify Functions with new capabilities for discounts, shipping, and payments. These improvements aim to replace the functionalities you previously achieved using Shopify Scripts, allowing you to build custom logic tailored to your unique business needs.
More from BunEvery Bun release โ
Bun v1.3.13
Fixes 82 issues (addressing 381 ๐). bun test --parallel, --isolate, --shard, and --changed, bun install streams tarballs to disk using 17x less memory, source maps use 8x less memory, 5.5x faster gzip with zlib-ng, Range request support in Bun.serve(), SHA3 in node:crypto and WebCrypto, ws+unix:// WebSocket client, and many bugfixes and Node.js...
Bun v1.3.11
Fixes 105 issues (addressing 307 ๐). 4 MB smaller on Linux. x64 Bun.cron for OS-level cron jobs and expression parsing, Bun.sliceAnsi for ANSI/grapheme-aware string slicing, richer Bun.markdown list metadata; bun test --path-ignore-patterns; native Windows ARM64 .bin shim; dgram UDP fixed on macOS, fs.openSync numeric flags fixed on Windows (unbreaks...
Bun v1.3.14
Fixes 92 issues (addressing 380 ๐). Bun.Image , a built-in image processing API, 7x faster warm installs with the isolated linker's global store, experimental HTTP/2 and HTTP/3 clients for fetch(), HTTP/3 (QUIC) in Bun.serve(), rewritten fs.watch() on Linux and macOS, --no-orphans CLI flag, process.execve(), Bun.Terminal on Windows via ConPTY, FreeBSD and...
Bun v1.3.10
Fixes 155 issues (addressing 642 ๐). New native REPL, --compile --target=browser for self-contained HTML, TC39 standard ES decorators, Windows ARM64 support, barrel import optimization, and a faster event loop.
Bun v1.3.9
Fixes 23 issues (addressing 13 ๐). Run multiple scripts in --parallel or --sequential. bun:test mock & spyOn get Symbol.dispose support. ESM bytecode compilation. Faster Bun.markdown. Faster RegExp, String.prototype.trim, String.prototype.startsWith.
Bun v1.3.8
Fixes 8 issues (addressing 6 ๐). Bun.markdown is a builtin CommonMark-compliant Markdown parser written in Zig. Bun's bundler gets bun build --metafile-md to write LLM-friendly module graph metadata. Fixes a regression in 'npm install -g bun' on Windows.
Bun v1.3.7
Fixes 91 issues (addressing 243 ๐). 50% faster `Buffer.from(array)`, 35% faster async/await, 3x faster `array.flat()`, 90% faster `padStart`/`padEnd` via JSC upgrade. New: `Bun.JSON5`, `Bun.JSONL`, `Bun.wrapAnsi()` (33-88x faster than wrap-ansi npm), `--heap-prof-md`, `--cpu-prof-md`, `node:inspector` Profiler API, `replMode` for `Bun.Transpiler`.
Bun v1.3.6
Fixes 45 issues (addressing 125 ๐). Bun.Archive API for creating & extracting tarballs with gzip compression, Bun.JSONC for parsing JSON with comments, metafile & files options in Bun.build for bundle analysis and virtual files, Response.json() 3.5x faster, 15% faster async/await, 30% faster Promise.race, 20x faster Bun.hash.crc32, faster...