Yagiz Nizipli

Work in progress. I still need to figure out how and where to put this behind a pedanticWpt compat flag... ---- Fixes coordination between close(), cancel() and abort() on TransformStream...

fix streams byob request handling after close for spec compliance

1

Fix ReadableByteStreamController to properly handle byob requests after close(), making respondWithNewView() throw correct errors per the WHATWG Streams spec. Removed premature byob request invalidation because spec required byob requests to...

use null prototype for opaque wrappers

7

This is important for passing several web-platform tests related to streams and fetch. We use null prototype to prevent Object.prototype.then patches from intercepting internal promise operations (required for WPT compliance).

add gc support to Rust owned objects

3

This PR adds garbage collection support to Rust-owned JSG resources, enabling proper cleanup when V8 collects JavaScript wrapper objects. Implements Oilpan integration to our Rust/JSG integration. Compared to C++ GC...

For historical reasons we only had the EntropySource available from the Io context. That can likely be changed now Ref: https://x.com/scttcper/status/2003519636458078266

let AI fix remaining web-platform tests

3

This morning, I asked claude code to fix remaining web-platform tests. It did a fairly good job, but I don't have enough time to push this forward. Opening the pull-request...

fix several streams web-platform tests

4

Fixes several streams web-platform tests

improve text encoder encode performance

9

Improves Next.js benchmarks by 4-7% and WebAssembly applications by 5% ---- Sharing @mhart's benchmark results: Before: ``` Thread Stats Avg Stdev Max +/- Stdev Latency 17.63ms 7.86ms 102.29ms 87.71% Req/Sec...