Cloudflare workerd

What's Changed

• Fix crash when destroying Wrappables after isolate shutdown by @danlapid in https://github.com/cloudflare/workerd/pull/6052
• Log periodically when deleteAll is called with an alarm still set by @a-robinson in https://github.com/cloudflare/workerd/pull/6056
• Implement JSG_TRY / JSG_CATCH macros by @harrishancock in https://github.com/cloudflare/workerd/pull/6021
• fix: use raw timer time for setTimeout scheduling to prevent stale clock clamping by @anonrig in https://github.com/cloudflare/workerd/pull/6041

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260211.0...v1.20260212.0

What's Changed

• Moves tlsStarter into connectionData. Fixes #5966. by @dom96 in https://github.com/cloudflare/workerd/pull/6042
• fix macOS builds by @anonrig in https://github.com/cloudflare/workerd/pull/6046
• fix build warning on non-linux machines by @anonrig in https://github.com/cloudflare/workerd/pull/6047
• fix incorrect legacy multi-byte encodings in TextDecoder by @anonrig in https://github.com/cloudflare/workerd/pull/6048

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260210.0...v1.20260211.0

What's Changed

• Add hostname option to Markdown Conversion by @Naapperas in https://github.com/cloudflare/workerd/pull/6035
• fix trailing commas issue on deps.jsonc by @anonrig in https://github.com/cloudflare/workerd/pull/6045

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260207.0...v1.20260210.0

What's Changed

• Expose conversion ID in ConversionResponse object by @Naapperas in https://github.com/cloudflare/workerd/pull/6025
• Fixup handling of transfered/resized ArrayBuffers by @jasnell in https://github.com/cloudflare/workerd/pull/6023
• fix encoding label names by @anonrig in https://github.com/cloudflare/workerd/pull/6031
• fix TextDecoder windows-1252 / latin1 / ascii by @anonrig in https://github.com/cloudflare/workerd/pull/6030
• add opennextjs streaming tests by @anonrig in https://github.com/cloudflare/workerd/pull/5993
• remove successful tests from encoding wpt by @anonrig in https://github.com/cloudflare/workerd/pull/6033
• fix setTimeout inconsistencies by @anonrig in https://github.com/cloudflare/workerd/pull/6034
• set a compat_flag for TextDecoder utf16 surrogate by @anonrig in https://github.com/cloudflare/workerd/pull/6032
• fix flakiness in container tests by @anonrig in https://github.com/cloudflare/workerd/pull/6036

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260206.0...v1.20260207.0

What's Changed

• Bump requests from 2.32.3 to 2.32.5 in /src/pyodide/internal/sphinx by @dependabot[bot] in https://github.com/cloudflare/workerd/pull/4292
• add array support to rust/jsg by @anonrig in https://github.com/cloudflare/workerd/pull/5868
• MQ-999 Add detailed queue binding errors behind queueExposeErrorCodes compatibility flag by @tewaro in https://github.com/cloudflare/workerd/pull/6024
• MQ-999 Add detailed queue binding errors behind queueExposeErrorCodes compatibility flag by @tgarg-cf in https://github.com/cloudflare/workerd/pull/5984

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260205.0...v1.20260206.0

What's Changed

• Do not propagate exception inside HTMLRewriter parser by @ryanking13 in https://github.com/cloudflare/workerd/pull/5976
• Remove BodyBufferInputStream and autogate by @jasnell in https://github.com/cloudflare/workerd/pull/6015
• add a compat enabled date for fetchIterableTypeSupport by @vicb in https://github.com/cloudflare/workerd/pull/6006
• Bump V8 to 14.5 by @ketanhwr in https://github.com/cloudflare/workerd/pull/6011
• make ada-url non-shared dependency by @anonrig in https://github.com/cloudflare/workerd/pull/6014
• Fixup transition to ended assert by @jasnell in https://github.com/cloudflare/workerd/pull/6017

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260204.0...v1.20260205.0

What's Changed

• [Workflows] Add WorkflowsInstanceStatus type by @pombosilva in https://github.com/cloudflare/workerd/pull/5982
• Fix node:v8 cachedDataVersionTag to be a function by @petebacondarwin in https://github.com/cloudflare/workerd/pull/6005
• update ncrypto to ba39e40ed1c1231902a676f53906cdd2f6119648 by @anonrig in https://github.com/cloudflare/workerd/pull/6004
• [build] 02-03-26 update deps by @fhanau in https://github.com/cloudflare/workerd/pull/6012
• Bump bytes from 1.10.1 to 1.11.1 in /samples/hello-wasm by @dependabot[bot] in https://github.com/cloudflare/workerd/pull/6013

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260203.0...v1.20260204.0

What's Changed

• Add AI Search RPC by @G4brym in https://github.com/cloudflare/workerd/pull/5995
• Fixes how Python Workers treats duplicate headers by @dom96 in https://github.com/cloudflare/workerd/pull/5915
• [nfc] Remove unused code, use kj::RefcountedWrapper over custom wrappers by @fhanau in https://github.com/cloudflare/workerd/pull/5992
• Enclose input_gate_lock_hold and input_gate_lock_wait spans into inpu… by @shrima-cf in https://github.com/cloudflare/workerd/pull/5948

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260201.0...v1.20260203.0

What's Changed

• Revert "Revert "Run alarm without syncing alarm manager if currentTim… by @MellowYarker in https://github.com/cloudflare/workerd/pull/5958

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260131.0...v1.20260201.0

What's Changed

• Make wpt a shared dep again by @npaun in https://github.com/cloudflare/workerd/pull/6001
• Tracing Cleanups by @danlapid in https://github.com/cloudflare/workerd/pull/5954

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260130.0...v1.20260131.0

What's Changed

• [build] Unconditionally optimize V8, describe and fix macOS segfault by @fhanau in https://github.com/cloudflare/workerd/pull/5988
• Imply enableNodejsGlobalTimers after 2026-02-10 when `nodejs_compat… by @vicb in https://github.com/cloudflare/workerd/pull/5990
• EW-10515: add tests that increase stream coverage taken from other runtimes by @anonrig in https://github.com/cloudflare/workerd/pull/5980
• enable exception handling on windows by @mikea in https://github.com/cloudflare/workerd/pull/5991

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260129.0...v1.20260130.0

What's Changed

• Allow Request as second parameter in Request constructor types by @anonrig in https://github.com/cloudflare/workerd/pull/5962
• Fix Socket::close() connection handling by @jasnell in https://github.com/cloudflare/workerd/pull/5952
• Address a TODO in wd_test related to typescript by @anonrig in https://github.com/cloudflare/workerd/pull/5972
• fix formatting error by @anonrig in https://github.com/cloudflare/workerd/pull/5981
• [nfc] Post codecov comment only on coverage drop by @npaun in https://github.com/cloudflare/workerd/pull/5975
• update wpt to latest version by @anonrig in https://github.com/cloudflare/workerd/pull/5978
• fix buildifier executable path not working on windsurf by @anonrig in https://github.com/cloudflare/workerd/pull/5986
• EW-9735 EW-9736 [o11y] Drop tail stream events when reaching excessive queue size by @fhanau in https://github.com/cloudflare/workerd/pull/5637
• [build] Allow disabling perfetto and Rust transpiler by @fhanau in https://github.com/cloudflare/workerd/pull/5987

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260128.0...v1.20260129.0

What's Changed

• Revert "Merge branch 'main' into tgarg/MQ-999-return-Queue-binding-er… by @tewaro in https://github.com/cloudflare/workerd/pull/5959
• Add headers for ncrypto update by @tewaro in https://github.com/cloudflare/workerd/pull/5960
• start formatting fuzzilli directory by @anonrig in https://github.com/cloudflare/workerd/pull/5969
• update js dependencies and fix type issues by @anonrig in https://github.com/cloudflare/workerd/pull/5965
• Allow empty protocols array in WebSocket constructor by @anonrig in https://github.com/cloudflare/workerd/pull/5963
• extend fuzzing for several stream classes by @anonrig in https://github.com/cloudflare/workerd/pull/5970
• Fix require() to return mutable exports for Node.js compat by @anonrig in https://github.com/cloudflare/workerd/pull/5847
• Add missing string | Blob overloads to FormData append() and set() by @anonrig in https://github.com/cloudflare/workerd/pull/5961

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260127.0...v1.20260128.0

What's Changed

• Update dependencies by @workers-devprod in https://github.com/cloudflare/workerd/pull/5953
• [build] Overhaul CI configuration by @fhanau in https://github.com/cloudflare/workerd/pull/5805
• MQ-999: Improve queue error messages by including error code and cause by @tgarg-cf in https://github.com/cloudflare/workerd/pull/5956
• [build] Enable clang-tidy modernize-loop-convert check by @fhanau in https://github.com/cloudflare/workerd/pull/5801

New Contributors

• @tgarg-cf made their first contribution in https://github.com/cloudflare/workerd/pull/5956

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260124.0...v1.20260127.0

What's Changed

• [build] Update to Bazel 9 by @fhanau in https://github.com/cloudflare/workerd/pull/5937
• [build] Fix macOS-cross build by @fhanau in https://github.com/cloudflare/workerd/pull/5951

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260123.0...v1.20260124.0

What's Changed

• Support step context from Python Workflows SDK by @Caio-Nogueira in https://github.com/cloudflare/workerd/pull/5634
• Fixup unsafe attachments of user spans by @danlapid in https://github.com/cloudflare/workerd/pull/5944
• fix kj-test & wd-test test coverage reporting by @anonrig in https://github.com/cloudflare/workerd/pull/5881

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260122.0...v1.20260123.0

What's Changed

• [build] Fix V8 related bzlmod paths, switch to new bazel-lib by @fhanau in https://github.com/cloudflare/workerd/pull/5935
• CFSQL-1424: Add served_by_colo to D1 TypeScript meta type by @FlorentCollin in https://github.com/cloudflare/workerd/pull/5741
• Fixup a minor assertion in the streams impl by @jasnell in https://github.com/cloudflare/workerd/pull/5936
• Additional safety guards in stream queue consumer iteration by @jasnell in https://github.com/cloudflare/workerd/pull/5932
• Use KJ_UNIQUE_NAME for capturing now in LOG_PERIODICALLY to avoid variable name clash by @shrima-cf in https://github.com/cloudflare/workerd/pull/5943

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260121.0...v1.20260122.0

What's Changed

• update-deps.py: Allow bazel_dep + archive/git_override by @npaun in https://github.com/cloudflare/workerd/pull/5876
• tune tcmalloc for benchmarks by @anonrig in https://github.com/cloudflare/workerd/pull/5903
• EMAIL-1332: Add Email MessageBuilder types by @Skye-31 in https://github.com/cloudflare/workerd/pull/5929
• improve streams queue test harness by @anonrig in https://github.com/cloudflare/workerd/pull/5930
• Add tests for internal stream error paths by @anonrig in https://github.com/cloudflare/workerd/pull/5931
• Fix: Make it impossible to load dynamically generated shared libraries by @hoodmane in https://github.com/cloudflare/workerd/pull/5910
• chore: Remove Rc Ref from workerd by @tewaro in https://github.com/cloudflare/workerd/pull/5938
• Add tests for stream controller error paths by @anonrig in https://github.com/cloudflare/workerd/pull/5933

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260120.0...v1.20260121.0

What's Changed

• Update dependencies by @workers-devprod in https://github.com/cloudflare/workerd/pull/5927
• Reapply "chore: avoid warnings for External Allocated Memory" by @tewaro in https://github.com/cloudflare/workerd/pull/5928
• Implement internal.h/c++ drainingRead by @jasnell in https://github.com/cloudflare/workerd/pull/5919
• [NFC] Removing outdated streams working docs by @jasnell in https://github.com/cloudflare/workerd/pull/5917
• [NFC] Opencode architect and submit agent definitions by @jasnell in https://github.com/cloudflare/workerd/pull/5916

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260118.0...v1.20260120.0

What's Changed

• Revert "chore: avoid warnings for External Allocated Memory" by @tewaro in https://github.com/cloudflare/workerd/pull/5924
• Fix bug in cache ttl validation by @danlapid in https://github.com/cloudflare/workerd/pull/5923
• Revert "Run alarm without syncing alarm manager if currentTime past local time" by @danlapid in https://github.com/cloudflare/workerd/pull/5926

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260117.0...v1.20260118.0