workerdMerged#7223
Enable perfetto in workerd v8 build
Enable perfetto in workerd v8 build and add perfetto traces for per-isolate bootstrap
Contributions: Aug 30 – Sep 6, 2026
19 substantial PRs (11 merged, 10 open/draft). 14 in workerd, 5 in node.
workerdMerged#7178
Add cache, htmlrewriter, and formdata streams suites
Add cache, htmlrewriter, and formdata streams test suites
workerdMerged#7177
More streams test consolidation and gap filling
Consolidate and fill gaps in streams tests
workerdMerged#7176
Next large chunk of streams consolidation tests and fixes
Add large chunk of streams consolidation tests and fixes, covering transforms and related areas
workerdMerged#7213
Mark jsg::{Async}Generator visitable
Mark jsg::{Async}Generator as visitable
workerdMerged#7175
Add queuing strategies suite; migrate strategy tests
Added queuing strategies suite and migrated strategy tests as part of streams test consolidations
workerdMerged#7170
Add digest streams suite; migrate existing DigestStream tests
Added digest streams suite and migrated existing DigestStream tests for streams test suite consolidation
workerdMerged#7036
Implement tryReadSync/tryWriteSync support
Added tryReadSync/tryWriteSync support based on capnp PR #2740
workerdMerged#7155
Add compression streams suite; migrate existing CS/DS tests
Added compression streams suite and migrated existing tests for better comparison between C++ and TypeScript implementations
workerdMerged#7154
Add encoding streams suite; migrate existing TES/TDS tests
Added encoding streams suite and migrated existing TextEncoderStream and TextDecoderStream tests for improved coverage
workerdMerged#7125
Implement FileSystemWritableFileStream in TypeScript
Implemented FileSystemWritableFileStream in TypeScript to update the webfs implementation and maintain compatibility
nodeOpen#65806c++semver-minornotable-change
perf_hooks: implement qrde analysis support in Histogram
Added quantile-respectful density estimate calculation to Histogram in perf_hooks
nodeOpen#65805utilc++semver-minor
src,lib: add util.markPromiseAsHandled
Introduced util.markPromiseAsHandled to simplify promise handling
nodeOpen#65658lib / srcauthor readyneeds-ci
stream: second batch of stream/iter fixes
Fixed stream and iterator issues in the second batch of fixes
workerdOpen#7183
Address multiple TS-streams defects / clarifications
Fix multiple defects and clarifications in TS-streams
workerdOpen#7181
Piping suite: absorb special-buffer pipe writes (audit G9)
Improve streams test consolidation, including special-buffer pipe writes
workerdOpen#7180
Add sockets streams suite
Added a sockets streams test suite for more comprehensive testing
nodeOpen#65511netlib / srcexperimental
dtls: large update to the dtls implementation
Large update to the dtls implementation, filling in API gaps and addressing missing functionality
nodeDraft#65825c++semver-minorlib / src
perf_hooks: implement SlidingWindowHistogram
Implemented SlidingWindowHistogram in perf_hooks