Cloudflare workerd

What's Changed

• Update dependencies by @workers-devprod in https://github.com/cloudflare/workerd/pull/5613
• Improve node:vm implementation to avoid unnecessary throws by @petebacondarwin in https://github.com/cloudflare/workerd/pull/5606
• Implement noop versions of the undocumented Console handler callbacks by @petebacondarwin in https://github.com/cloudflare/workerd/pull/5610
• make env&exports enumerable by @anonrig in https://github.com/cloudflare/workerd/pull/5608
• Try to fix macOS CI: Revert "[ci] Update to macOS 26" by @fhanau in https://github.com/cloudflare/workerd/pull/5600
• fix encoding web-platform tests by @anonrig in https://github.com/cloudflare/workerd/pull/5616
• Add MemoryProtectionKeyScope by @jasnell in https://github.com/cloudflare/workerd/pull/5167
• Reworking Headers impl by @jasnell in https://github.com/cloudflare/workerd/pull/5396

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20251129.0...v1.20251202.0

What's Changed

• fix importable exports implementation by @anonrig in https://github.com/cloudflare/workerd/pull/5607

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20251128.0...v1.20251129.0

What's Changed

• Simplify some TypeWrapper mixins by removing the template params by @jasnell in https://github.com/cloudflare/workerd/pull/5597
• Don't schedule a move-later alarm if an interleaving commit setAlarm() by @MellowYarker in https://github.com/cloudflare/workerd/pull/5589
• Handle ArrayBufferView type parameters in Python Response by @ryanking13 in https://github.com/cloudflare/workerd/pull/5585
• [nfc] Detemplatize JSG API somewhat, improving code size by @fhanau in https://github.com/cloudflare/workerd/pull/5599
• Consolidate fast api config into JsgConfig by @jasnell in https://github.com/cloudflare/workerd/pull/5598
• Update process.report.getReport to not throw by @jasnell in https://github.com/cloudflare/workerd/pull/5604
• JsValueWrapper does not need to be a template by @jasnell in https://github.com/cloudflare/workerd/pull/5605

New Contributors

• @ryanking13 made their first contribution in https://github.com/cloudflare/workerd/pull/5585

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20251127.0...v1.20251128.0

What's Changed

• fix: Workflows InstanceStatus with the right types by @pombosilva in https://github.com/cloudflare/workerd/pull/5575
• Adds support for bytes passed to Python's Response constructor by @dom96 in https://github.com/cloudflare/workerd/pull/5547
• Upgrade sqlite to 3.51 by @zachlefevre in https://github.com/cloudflare/workerd/pull/5553
• Add impliedByAfterDate for python_check_rng_state by @hoodmane in https://github.com/cloudflare/workerd/pull/5588
• Simplify some template uses in jsg by @jasnell in https://github.com/cloudflare/workerd/pull/5595
• Remove some dead code by @jasnell in https://github.com/cloudflare/workerd/pull/5594

New Contributors

• @pombosilva made their first contribution in https://github.com/cloudflare/workerd/pull/5575

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20251126.0...v1.20251127.0

What's Changed

• Implements simple Python Workers benchmark by @dom96 in https://github.com/cloudflare/workerd/pull/5554

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20251125.0...v1.20251126.0

What's Changed

• [o11y] Clean up remaining setTag() string allocations by @fhanau in https://github.com/cloudflare/workerd/pull/5569
• [nfc] Clean up more string allocations by @fhanau in https://github.com/cloudflare/workerd/pull/5572
• Update dependencies by @workers-devprod in https://github.com/cloudflare/workerd/pull/5578
• [nfc] Clean up io includes by @fhanau in https://github.com/cloudflare/workerd/pull/5573
• feat(types): allow cmd-click into rpc props by @mmkal in https://github.com/cloudflare/workerd/pull/4401
• [Instrumentation] Improve spans for cache by @jmorrell-cloudflare in https://github.com/cloudflare/workerd/pull/5399
• Handle CPU limit exceeded in Python workers by @hoodmane in https://github.com/cloudflare/workerd/pull/5543

New Contributors

• @mmkal made their first contribution in https://github.com/cloudflare/workerd/pull/4401

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20251123.0...v1.20251125.0

What's Changed

• Create a compat flag for precise timers with 3ms granularity. by @danlapid in https://github.com/cloudflare/workerd/pull/5484

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20251122.0...v1.20251123.0

What's Changed

• [build] Add more clang-tidy readability checks by @fhanau in https://github.com/cloudflare/workerd/pull/5564
• fix typo by @vicb in https://github.com/cloudflare/workerd/pull/5561
• [o11y] STW optimizations by @fhanau in https://github.com/cloudflare/workerd/pull/5520
• Set a default date for punycode, trace_events, cluster, wasi, and dom… by @vicb in https://github.com/cloudflare/workerd/pull/5567
• Workers AI Types support for OpenAI's Responses API by @thatsKevinJain in https://github.com/cloudflare/workerd/pull/5434

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20251121.0...v1.20251122.0

What's Changed

• Only print debug log if an alarm is being set by @MellowYarker in https://github.com/cloudflare/workerd/pull/5558
• [ci] Further attempt to fix macOS CI by reducing Bazel parallelism by @fhanau in https://github.com/cloudflare/workerd/pull/5559
• [o11y] Obsolete the STW compat flag by @fhanau in https://github.com/cloudflare/workerd/pull/5552
• benchmarks: add support for capnp benchmarks by @mikea in https://github.com/cloudflare/workerd/pull/5539

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20251120.0...v1.20251121.0

What's Changed

• adjust fetch memory usage by @mikea in https://github.com/cloudflare/workerd/pull/5550
• [nfc] Clean up string allocations by @fhanau in https://github.com/cloudflare/workerd/pull/5544
• [o11y] Make STW unused tracer warning log periodically for now by @fhanau in https://github.com/cloudflare/workerd/pull/5529
• Improve bounds check in ring buffer back() by @jasnell in https://github.com/cloudflare/workerd/pull/5556
• add nullable support to env/exports by @anonrig in https://github.com/cloudflare/workerd/pull/5545

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20251119.0...v1.20251120.0

What's Changed

• add importable exports to cloudflare module by @anonrig in https://github.com/cloudflare/workerd/pull/5516
• Address and enhance small issues around dev tooling by @anonrig in https://github.com/cloudflare/workerd/pull/5540
• [ci] Disable async remote cache fetching on macOS to speculatively fix CI freezes by @fhanau in https://github.com/cloudflare/workerd/pull/5548
• Add logs to try and debug weird alarm behavior for internal account by @MellowYarker in https://github.com/cloudflare/workerd/pull/5546
• Revert "Set job timeouts in Github Actions" by @npaun in https://github.com/cloudflare/workerd/pull/5551
• update simdutf to v7.6.0 by @anonrig in https://github.com/cloudflare/workerd/pull/5549

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20251118.0...v1.20251119.0

What's Changed

• Add email method to WorkerEntrypoint types by @jamesopstad in https://github.com/cloudflare/workerd/pull/5538
• update codspeed to v1.4.1 by @anonrig in https://github.com/cloudflare/workerd/pull/5541

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20251117.0...v1.20251118.0

What's Changed

• Update dependencies by @workers-devprod in https://github.com/cloudflare/workerd/pull/5536
• [build] Update to Bazel 8.5.0, improve Bazel 9 forward compatibility by @fhanau in https://github.com/cloudflare/workerd/pull/5535

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20251116.0...v1.20251117.0

What's Changed

• Support sync and async iterables with Response/Request by @jasnell in https://github.com/cloudflare/workerd/pull/5476

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20251115.0...v1.20251116.0

What's Changed

• Added types for conversion options in ToMarkdown by @Naapperas in https://github.com/cloudflare/workerd/pull/5481
• Ensure iterator snapshots when iterating over consumers by @jasnell in https://github.com/cloudflare/workerd/pull/5521
• Add default enable date for fastJsgStruct by @jasnell in https://github.com/cloudflare/workerd/pull/5530
• Implements py test for fastapi with dedicated snapshot by @dom96 in https://github.com/cloudflare/workerd/pull/5523
• Set job timeouts in Github Actions by @npaun in https://github.com/cloudflare/workerd/pull/5526
• Add compat flag to mark jsg::Object prototypes immutable by @jasnell in https://github.com/cloudflare/workerd/pull/5522
• Make IoContext tmpDirStoreScope lazy-initialized by @jasnell in https://github.com/cloudflare/workerd/pull/5533

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20251114.0...v1.20251115.0

What's Changed

• Replace BodyBufferInputStream with MemoryInputStream by @jasnell in https://github.com/cloudflare/workerd/pull/5461
• Python: When failing to take a snapshot, also log constructor name of value by @hoodmane in https://github.com/cloudflare/workerd/pull/5518
• Python: Make development version point to 0.28.2 by @hoodmane in https://github.com/cloudflare/workerd/pull/5352
• Fixes websockets in Python Workers and adds test. by @dom96 in https://github.com/cloudflare/workerd/pull/5524
• Fix a few typos. by @danlapid in https://github.com/cloudflare/workerd/pull/5528

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20251113.0...v1.20251114.0

What's Changed

• chore: skip the flaky workers-sdk ConfigController tests by @dario-piotrowicz in https://github.com/cloudflare/workerd/pull/5509
• Create and hold UserRequestSpan inside IoContext::IncomingRequest. by @kentonv in https://github.com/cloudflare/workerd/pull/5510
• Update dependencies by @workers-devprod in https://github.com/cloudflare/workerd/pull/5500
• Add user tracing tags to internal tracing by @danlapid in https://github.com/cloudflare/workerd/pull/5508
• Fix missing return statement. by @kentonv in https://github.com/cloudflare/workerd/pull/5514
• avoid using fixed clangd path by @anonrig in https://github.com/cloudflare/workerd/pull/5515
• fix missing error message for jsg.Error by @mschwarzl in https://github.com/cloudflare/workerd/pull/5502

New Contributors

• @dario-piotrowicz made their first contribution in https://github.com/cloudflare/workerd/pull/5509

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20251112.0...v1.20251113.0

What's Changed

• fix writable stream v24 breaking change by @anonrig in https://github.com/cloudflare/workerd/pull/5492
• Thaw out codespan-reporting by @npaun in https://github.com/cloudflare/workerd/pull/5493
• Fix STW leak: Handle exceptions in TailStreamWriterState::pump(). by @kentonv in https://github.com/cloudflare/workerd/pull/5496
• Fix some typos/grammar/etc. in markdown files by @sohpeach in https://github.com/cloudflare/workerd/pull/5497
• [nfc] Require compatibility dates to be Tue-Thu by @harrishancock in https://github.com/cloudflare/workerd/pull/5499
• Python: Add after snapshot import patches and use it to check rng seed by @hoodmane in https://github.com/cloudflare/workerd/pull/5475
• add JsString utf8Length benchmarks by @anonrig in https://github.com/cloudflare/workerd/pull/5501
• Add tracing for DurableObjectStorage::getCurrentBookmark() by @justin-mp in https://github.com/cloudflare/workerd/pull/5498
• Make simpleRunPython include context in the error it throws by @hoodmane in https://github.com/cloudflare/workerd/pull/5503

New Contributors

• @sohpeach made their first contribution in https://github.com/cloudflare/workerd/pull/5497

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20251111.0...v1.20251112.0

What's Changed

• [o11y] Fix STW Outcome event not being reported if outcome code is unknown by @fhanau in https://github.com/cloudflare/workerd/pull/5486
• Remove defaultOnDate for streamsNodejsV24Compat by @danlapid in https://github.com/cloudflare/workerd/pull/5488
• Prevent alarm update races with promise chain serialization by @MellowYarker in https://github.com/cloudflare/workerd/pull/5431
• [build] Modularize io target by @fhanau in https://github.com/cloudflare/workerd/pull/5482
• Additional updates to new streams adapters by @jasnell in https://github.com/cloudflare/workerd/pull/5430
• Update dependencies by @workers-devprod in https://github.com/cloudflare/workerd/pull/5490
• Rust 1.91 by @npaun in https://github.com/cloudflare/workerd/pull/5480

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20251109.0...v1.20251111.0

What's Changed

• Fix UaM in node/process.c++ by @fhanau in https://github.com/cloudflare/workerd/pull/5483

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20251108.0...v1.20251109.0