Deno

Summary

Added several new CLI subcommands (link, unlink, watch, list) and introduced desktop packaging formats (.deb, .rpm, .msi) plus self‑extracting bundles.

Summary

Added numerous features: CLI enhancements (TLS CA store suggestion, env file support), watch mode for compile, glob links in config, SubtleCrypto.supports(), fetch priority, Node HTTP/2 OpenTelemetry instrumentation, telemetry limits, JS...

Summary

Add extensive crypto support including ChaCha20‑Poly1305, SHA‑3 variants, ML‑DSA signatures and ML‑KEM post‑quantum algorithms.

Summary

Reverted the earlier polyfill change for module.enableCompileCache and related code.

Summary

Added many new Deno commands/flags (watch, bump version, why, ci, pack, transpile) and extended core APIs, node compatibility (module.registerHooks, inspector events, OTLP, structured clone, OffscreenCanvas)

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Added fs.Utf8Stream API and delta update support via bsdiff patches

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Implemented node:repl module and rewrote node:http using llhttp and native TCPWrap, adding support for installing from a PR

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Project settings now show a clearer audit view for environment variable changes.

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Added several Node extension features: SyncWriteStream, llhttp‑based HTTPParser, native TLSWrap, and a native uv pipe implementation with NativePipe and FdTable.

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Add alpha and beta release channel support.

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Add include and exclude fields to the compile configuration (feature)

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Fix CLI panic on invalid unsafe‑ignore‑certificate flag and improve error handling for HTTP metric OTel issues

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Added NodeRuntime CDP domain, new P‑521 crypto sign/verify/ECDH, NAPI object creation with named properties, and OpenTelemetry console exporter

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Fixed multiple Node.js extension bugs: added disabled process stubs, AES‑128 key/IV validation, improved DNS compatibility, robust process.title handling, async write callback fix, reserved‑device path handling, IPv6 multicast interface ...

Summary

Added cloneable resource registry for structured clone, upgraded V8 to 146.8.0 with foreground task ownership, and introduced auto‑detection of CJS vs ESM in Deno eval.

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Added coverage data to summary and HTML reports, introduced CPU profiling flags, and ensured coverage data is flushed on Deno.exit().

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Clean up UV compatibility and fix core issues

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Fixed deployment subcommand to stop using the JSR API

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Bumped V8 engine to version 14.6 and added support for newer crypto algorithms and EC key handling.

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Fixed incorrect Deno version output introduced in v2.7.0.

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Adds many new CLI commands and flags (e.g., deno create, save‑exact, self‑extracting compile, task failglob off) and expands APIs across audit, spawn, navigator.platform, brotli, and other modules

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Add SSLKEYLOGFILE support for TLS key logging and expand license file handling, plus introduce deno install compile feature

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Added markdown support in docs and new upgrade features: zip checksum verification, richer error context, and reject ack messages via cron socket.

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Adds npm support for the jsr: scheme in package.json and introduces Windows on ARM builds.

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Added new features including mock API for node:test, FileHandle.readv, JSR support for @jsr scope, external socket‑based cron, V8 14.5 upgrade, and inspect publish UID flag for VSCode debugging.

Summary

Fix numerous bugs across the runtime, including Intel‑Mac cross‑compilation for Deno, a fetch file‑descriptor leak, bundle name clashes and esbuild cleanup issues, and several Node compatibility fixes (process.argv, stdin TTY, crypto cip...

Summary

CLI now shows a progress bar for TSGO downloads and inspector gains bare host/port support and a new /ws/events endpoint for watcher restarts.

Summary

Added new APIs: canvas now supports GIF/WebP in createImageBitmap, performance resource timing controls, and readable web streams for file handles.

Summary

Fix compilation with unstable npm lazy caching and various Node extension bugs (keepAlive reuse, sqlite session errors, Buffer.copy TypedArray support, inspector.url, numbered positional parameters).

Summary

Fix node type handling in check module.

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Introduce an unstable `sandbox` subcommand with initial implementation.

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Introduced unstable feature to make the app field optional in deploy configurations.

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Breaking change: `deno install` now requires a script argument, supports installing multiple packages, and adds a `--lockfile-only` flag.

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Revert a previous URL pattern update

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Introduced several unstable features: dependency age constraints (exclude packages, min age in deno.json, install only older deps), deno audit subcommand, process ID in permission broker messages, dynamic task CLI completions, and TypeSc...

Summary

Fix numerous Node compatibility bugs (fs.cp/fs.cpSync, fs.stat/fs.statSync, zlib gunzip overflow, X509Certificate inspection, BadResource mapping, zlib.crc32 handling).

Summary

Added a permission broker with custom error messages and Windows named pipe support (unstable).

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Reject direct execution of .bat and .cmd files on Windows

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Set a default callback for `fs.close` in the Node extension

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Add describe/it test editor support to the LSP

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Unstable features: WebSocket now supports Deno.HttpClient and a new TCP proxy for Deno.HttpClient.

Summary

Added runtime API for deno bundle, support for HTML entrypoints, and new setup/teardown hooks for Deno.test.

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Added pull‑based diagnostics to the LSP and new DENO_INSTALL_ARCH environment variable with more informative install output.

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Add unstable features: JSON REPL, EventSource header setting, customizable default path/path prefix, and custom inspect for AtomicOperation

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feat(unstable): add useful metadata to tunnel

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Fix default "jsxImportSource" to "react" and ignore missing type errors temporarily

Summary

Upgrade Deno core to version 0.344.1.

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Added vsock transport for telemetry and new tunnelling capability in unstable APIs.

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Added extensive support for text and bytes imports, new bundle/compile options, and several CLI flags (deny import, preload/import, update subcommand) plus env vars like DENO_AUTO_SERVE and DENO_COMPAT

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Add platform, sourcemap, and watch flags to `deno bundle` (unstable) and allow base64‑encoded CA certs in args

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Added esbuild‑based bundling, fetch support for vsock sockets, an unstable node conditions flag, and a new deploy subcommand.

Summary

Add OOB checks for Buffer writes and correct kMaxLength value in the Node buffer extension

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Added new APIs: resize method for UnsafeWindowSurface, GPUQueue.onSubmittedWorkDone, SIGUSR2 low‑memory handler, net subdomain wildcard support, unified 'performance' global, and original‑line JsError display in LSP.

Summary

Fixed check module to ignore errors on ambient modules and improved lockfile handling

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v2.3.2 introduces a regression affecting CSS formatting.

Summary

Fix handling of contradictory global permission flags

Summary

Fix handling of contradictory global permission flags.

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Fix incorrect version number displayed in Deno v2.3.0 due to a release process error

Summary

- Introduces a large set of new features: npm/jsr flags for deno add/install, DENO_EMIT_CACHE_MODE, TypeScript 5.8 support, env‑var controls, coverage ignore comments, dark‑mode docs, new HTTP client options, and many unstable APIs (FFI,...

Summary

Fixed Rust log output to correctly display colors.

Summary

Fix various bugs across extensions, installer, npm, task documentation, and module detection

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Added experimental Linux vsock support and enabled explicit resource management for JavaScript

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Fixed incorrect version number reported by `deno v` in the previous release.

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Fix panic in `deno compile` when a node_modules directory is present and correctly embed Windows executable icons.

Summary

Added extensive documentation updates and examples for SubtleCrypto, Temporal API, console, globalThis.caches, and other modules

Summary

Ensure VFS sets atime/birthtime/mtime/ctime and fix macOS binary stripping to preserve Node API compatibility.

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Add v8js metrics support to the unstable OpenTelemetry extension

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Added lazy loading for statically analyzable dynamic imports in the unstable/run module.

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Added basic OpenTelemetry event recording and support for local npm package copies (unstable features)

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Added OpenTelemetry span context propagators, tracing support for node:http.request, and FORCE_COLOR option.

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Added field selector support to unstable lint plugins

Summary

Imported from changelog source; review and generate a concise summary before publishing.

Summary

Imported from changelog source; review and generate a concise summary before publishing.

Summary

Added extensive new capabilities such as bench warm‑up controls, LSP support for compilerOptions.rootDirs, remote module size reporting, sloppy imports, lscache, canvas spec compliance, node:sqlite implementation, OpenTelemetry metrics/t...

Summary

- Revert a prior LSP debug‑silence change and fix numerous bugs across CLI, compilation, extensions (napi, node), LSP diagnostics, and stream handling.

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fix(ext/node): added HTTP information support

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Added experimental support for HTTPS OTLP endpoints (unstable feature).

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Fixed multiple Node extension issues: GCM auth tag check, FileHandle sync, socket error propagation, and TLS connect regression.

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Various bug fixes across LSP and compilation, including correct resolution of compilerOptions.types, improved tsc type handling with ImportMeta augmentation, case‑sensitive embedded file system storage, and better Windows Deno directory ...

Summary

Implemented experimental QUIC support and added a new JavaScript linting plugin infrastructure (including selector support) along with OTEL MeterProvider and tracer updates.

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Introduced unstable on‑demand caching for npm dependencies.

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Added metrics to the unstable OpenTelemetry integration (feat).

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Added unstable instrumentation for Deno.serve, fetch, and repurposed CJS detection to load more modules as CJS

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Clarified the add command and corrected a typo in subcommand help documentation.

Summary

Added many new features: unstable node globals flag, multi‑env file support, directory/file embedding in executables, configurable fetch and HTTP server parameters, OpenTelemetry tracing API, Wasm module support, task improvements (eval ...

Summary

Imported from changelog source; review and generate a concise summary before publishing.

Summary

Improved error handling with clearer messages for pre‑release packages and ensured npm dependencies are added only when aligned with deno.json

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Added LSP setting `typescript.preferences.preferTypeOnlyAutoImports`;

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Added interactive inlay hints support to the LSP.

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Fixed CLI and extension bugs, including proper N-API property handling and null checks for stream fields.

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feat(lsp): added "deno/didRefreshDenoConfigurationTree" notifications for improved language server updates.

Summary

Major breaking changes: default DENO_FUTURE=1, removal of many APIs (e.g., Deno.run, Deno.FsFile, sync ops, old flags) and soft removal of others like Deno.isatty and Deno.serveHttp.

Summary

Added printing of info links for Deno 2 RC releases and more informative upgrade error messages.

Summary

Revert the async iterable request body feature added in the previous version.

Summary

Fixed http2session ready state handling in the Node extension.

Summary

BREAKING: Removed obsolete Temporal APIs and switched WebGPU's async .requestAdapterInfo() to the new synchronous .info() method.

Summary

Imported from changelog source; review and generate a concise summary before publishing.

Summary

Fixed numerous bugs across extensions (fetch, node, worker threads), LSP actions, workspace publishing, and runtime components such as CFunctionInfo leaks and CPU stats

Summary

Imported from changelog source; review and generate a concise summary before publishing.

Summary

Fixed numerous regressions: npm workspace detection for nested deno.json, broken link in deno init template, IPv4‑mapped IPv6 prefix mapping in Node extension, GPUDevice.createRenderPipelineAsync promise handling, invalid package target ...

Summary

Fix ignored broken default install scripts in Node

Summary

Remove callback reentrant flag in unstable/ffi (breaking change)

Summary

Reverted the recent upgrade to reqwest 0.12.4 and rustls 0.22.