cloudflare/workerd v1.20261028.1

v1.20261028.1

Repository: cloudflare/workerd

Tag: v1.20261028.1

Published: 2026-10-28T00:54:15Z

Prerelease: no

Release notes:

What's Changed

• Drop the sysroot's case-colliding headers; refresh MODULE.bazel.lock by @danlapid in https://github.com/cloudflare/workerd/pull/8018
• Log in to bazelflare from its credential helper by @danlapid in https://github.com/cloudflare/workerd/pull/8019
• Mount pyodide stdlib to shared readonly filesystem by @ryanking13 in https://github.com/cloudflare/workerd/pull/7780
• Rearrange Pyodide build scripts by @ryanking13 in https://github.com/cloudflare/workerd/pull/8003
• Add structured serialization to Rust JSG by @bartlomieju in https://github.com/cloudflare/workerd/pull/8000
• STOR-5760: Add Durable Object onHibernate dispatch by @apeacock1991 in https://github.com/cloudflare/workerd/pull/7987
• Inline the cxx exception check on the non-throwing path by @littledivy in https://github.com/cloudflare/workerd/pull/8022
• Make enableInternet optional in container.start() by @gabivlj in https://github.com/cloudflare/workerd/pull/8005
• clang-tidy: readability-inconsistent-ifelse-braces by @mikea in https://github.com/cloudflare/workerd/pull/8028
• Copy the leading ASCII run in bulk when converting Latin-1 to rust::String by @littledivy in https://github.com/cloudflare/workerd/pull/8016
• Seal the scope-free fast-callback path in debug builds by @littledivy in https://github.com/cloudflare/workerd/pull/7990
• Add Rust JSG Benchmarks by @nathanwhit in https://github.com/cloudflare/workerd/pull/8013
• Produce V8 compile hints for bundle ES modules by @floitsch in https://github.com/cloudflare/workerd/pull/7768
• Make Rust JSG Nullable mean T | null by @nathanwhit in https://github.com/cloudflare/workerd/pull/8015
• [EW-11138] Leave what JavaScript setters throw pending in Rust JSG by @bartlomieju in https://github.com/cloudflare/workerd/pull/7975
• Move node:util MIMEType from C++ to TypeScript by @bartlomieju in https://github.com/cloudflare/workerd/pull/7968
• Remove PER_ISOLATE_BOOTSTRAP autogate by @jasnell in https://github.com/cloudflare/workerd/pull/7936
• Skip building discarded neuter exceptions on successful requests by @littledivy in https://github.com/cloudflare/workerd/pull/7981
• WPT: enable other fetch/ tests by @npaun in https://github.com/cloudflare/workerd/pull/7921
• Add wasm_source_url_support to name Wasm modules after their module by @logan-gatlin in https://github.com/cloudflare/workerd/pull/8033
• Use small workloads for Rust JSG benchmark smoke tests by @nathanwhit in https://github.com/cloudflare/workerd/pull/8044
• Remove ToLocalValue from Rust JSG by @piscisaureus in https://github.com/cloudflare/workerd/pull/8014

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20261027.1...v1.20261028.1