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Contributions

Weekly digests of substantial open source contributions to Node.js and workerd, automatically summarized with AI.

Contributions

Contributions: Aug 30 – Sep 6, 2026

11 merged, 8 in progress in workerd and node — Enable perfetto in workerd v8 build, Add cache, htmlrewriter, and formdata streams suites, More streams test consolidation and gap filling, ...

Contributions

Contributions: Aug 23–30, 2026

10 merged, 15 in progress in node and workerd — benchmark: add --analyze option to benchmark/scatter.js, Consolidated IdentityTransformStream/FixedLengthStream Test Suite, Skip writable abort task if no current request, ...

Contributions

Contributions: Aug 16–23, 2026

8 merged, 8 in progress in workerd and node — Implement jsrpc serialization/deserialization for TS web streams, More TS-backed Streams Work, Test and fix for jsg::WeakRef segfault case, ...

Contributions

Contributions: Aug 9–16, 2026

4 merged, 3 in progress in node and workerd — Add NMR fallback lookup for the fallback resolution, src: use concepts where appropriate, Implement import.meta.dirname/filename in NMR, ...

Contributions

Contributions: Aug 2–9, 2026

2 merged, 7 in progress in node and workerd — Replace raw Writer& with kj::Ptr<Writer>, util: add non-throwing MIMEType.parse, src: use concepts where appropriate, ...

Contributions

Contributions: Jul 12–19, 2026

2 in progress in node — stream: update iterable streams to use budget backpressure, net: multiple dtls improvements

Contributions

Contributions: May 24–31, 2026

2 in progress in node — quic: add listEndpoints API, [WIP] src: implement a prototype for uv coroutines

Contributions

Contributions: May 10–17, 2026

5 in progress in node and workerd — quic: apply multiple quic performance and packet handling improvements, src,lib: implement experimental DTLS API, Streams cleanups, migrate from jsg::BufferSource/jsg::Value/v8::Local to jsg::Js* types, ...

Contributions

Contributions: May 3–10, 2026

5 in progress in node and workerd — quic: support --allow-net permissions, src,lib: implement experimental DTLS API, Some optimizations for Promise handling, ...

Contributions

Contributions: Apr 26 – May 3, 2026

3 in progress in node and workerd — Streams cleanups, migrate from jsg::BufferSource/jsg::Value/v8::Local to jsg::Js* types, quic: complete the QUIC/HTTP3 implementation, [WIP] src: implement a prototype for uv coroutines

Contributions

Contributions: Apr 19–26, 2026

2 merged, 3 in progress in workerd and node — Try fixing an ownership issue in streams, Adjust the auto allocate chunk size default with autogate, Some optimizations for Promise handling, ...

Contributions

Contributions: Apr 5–12, 2026

1 merged, 3 in progress in workerd and node — Increase the default auto alllocate chunk size, Add opencode command for creating compat flag docs PR, [WIP] quit: finishing quic, ...

Contributions

Contributions: Mar 29 – Apr 5, 2026

11 merged, 3 in progress in workerd and node — Revert "Add compat flag to prevent creating Blob with resizable Array…, Address new module registry fallback issues, Migrate container from using BufferSource, ...

Contributions

Contributions: Mar 22–29, 2026

5 merged, 3 in progress in workerd and node — Graduate enhanced error serialization, Move a handful of patches out to workerd, Migrate workerd/api/base64.* to use JsBufferSource, ...

Contributions

Contributions: Mar 15–22, 2026

5 merged, 1 in progress in workerd and node — Draining read, take 2, Audit and update new module registry stuff, Migrate zlib from jsg::BufferSource to jsg::JsArrayBufferView, ...

Contributions

Contributions: Mar 2–9, 2026

5 merged, 3 in progress in workerd and node — Revert "Update standard.c++ pumpTo impl to use draining read", Remove blob input stream autogate, Apply multiple safety fixups, ...

Contributions

Contributions: Feb 23 – Mar 2, 2026

14 merged in workerd — Use draining read in standard.c++ pumpTo impl, Resizable ArrayBuffer Fixups, Refine the opencode v8 update skill, ...

Contributions

Contributions: Feb 16–23, 2026

6 substantial contributions to workerd — Remove warning aggregator, Use state machine utility in streams impl, Remove Blob-specific ReadableStreamSource subclass with autogate, ...

Contributions

Contributions: Feb 9–16, 2026

1 substantial contribution to workerd — Remove the autogate for using StateMachine in CompressionStream

Contributions

Contributions: Jan 19–26, 2026

2 substantial contributions to workerd — Additional safety guards in stream queue consumer iteration, Implement internal.h/c++ drainingRead

Contributions

Contributions: Jan 12–19, 2026

2 substantial contributions to workerd — Implement internal.h/c++ drainingRead, Implement drainingRead mechanism for JS-backed streams

Contributions

Contributions: Dec 29 – Jan 5, 2026

5 substantial contributions to workerd — Cleanup resolve/pop order to streams queue read requests, Update streams queue.h/c++ to use state machine, Benchmark of new streams adapters, ...

Contributions

Contributions: Dec 22–29, 2025

7 substantial contributions to workerd — Benchmark of new streams adapters, Update new streams adapters to use state machine, Fixes to the new streams adapters, ...