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Object: separate internal property descriptors from user conversion objects

Status: Open.

#813 In zig-utils/zig-js;

· chrisbbreuer opened on Aug 28, 2026

GC: finish parallel collections in mid-GC condition and ThreadLocal witnesses

Status: Open.

#812 In zig-utils/zig-js;

· chrisbbreuer opened on Aug 28, 2026

VM: expose exact active legacy arguments for compiled ordinary functions

Status: Open.

#802 In zig-utils/zig-js;

· chrisbbreuer opened on Aug 28, 2026

Threads: preserve async condition completion through Worker termination and mid-GC cleanup

Status: Open.

#792 In zig-utils/zig-js;

· chrisbbreuer opened on Aug 27, 2026

GC: preserve actively resumed generator ownership across moving safepoints

Status: Open.

#791 In zig-utils/zig-js;

· chrisbbreuer opened on Aug 27, 2026

GC: publish provisional VM activation roots failure-atomically

Status: Open.

#787 In zig-utils/zig-js;

· chrisbbreuer opened on Aug 27, 2026

Perf: support mixed-tier allocation replay in exact-parent A/Bs

Status: Open.

#775 In zig-utils/zig-js;

· chrisbbreuer opened on Aug 26, 2026

VM: expose ordinary activation bindings to direct eval

Status: Open.

#771 In zig-utils/zig-js;

· chrisbbreuer opened on Aug 26, 2026

Iterator protocol: make GetIterator require and honor @@iterator

Status: Open.

#752 In zig-utils/zig-js;

· chrisbbreuer opened on Aug 25, 2026

VM: quicken monomorphic Number arithmetic sites

enhancementNew feature or requestNew feature or request

jitBytecode, baseline JIT, optimizer, and code generationBytecode, baseline JIT, optimizer, and code generation

performanceMeasured runtime, memory, scaling, or build performanceMeasured runtime, memory, scaling, or build performance

runtimeJavaScript runtime and builtin implementationJavaScript runtime and builtin implementation

Status: Open.

#734 In zig-utils/zig-js;

· chrisbbreuer opened on Aug 24, 2026

Threads: async-generator handler unwind asserts stack depth under parallel_js (Linux CI)

Status: Open.

#727 In zig-utils/zig-js;

· chrisbbreuer opened on Aug 23, 2026

Threads: fix failing corpus cases mc-lock-stop-vs-park and oom-one-thread

Status: Open.

#722 In zig-utils/zig-js;

· chrisbbreuer opened on Aug 22, 2026