Contributions: Apr 19–26, 2026

5 substantial PRs (4 merged, 4 open/draft). 3 in workerd, 2 in node.

workerdMerged#6634

Attempts to fix an ownership issue in streams

workerdMerged#6640

Adjusts the auto allocate chunk size default to a more conservative value to prevent memory issues, behind an autogate for further testing.

workerdOpen#6645

Optimizes Promise handling in Workerd by adding short-circuiting behavior for already rejected or resolved promises

nodeOpen#62876lib / srcexperimentalneeds-ci

Completes the QUIC/HTTP3 implementation with a full suite of tests and documentation.

nodeDraft#62494c++lib / srcneeds-ci

Implements a prototype for uv coroutines in Node.js, allowing for asynchronous operations using libuv calls