What's Changed

• Clamp the TS readable queue total at dequeue, as the spec does by @jasnell in https://github.com/cloudflare/workerd/pull/7629
• Skip internal build in stacked PRs by @jasnell in https://github.com/cloudflare/workerd/pull/7661
• Fix Node global declarations in workers types by @xgame92 in https://github.com/cloudflare/workerd/pull/7149
• Fix HTTP delivery and structured logging test fixtures by @floitsch in https://github.com/cloudflare/workerd/pull/7652
• Bump next from 16.3.6 to 16.3.8 by @dependabot[bot] in https://github.com/cloudflare/workerd/pull/7662
• Handle tee branch close re-entrancy bugs by @jasnell in https://github.com/cloudflare/workerd/pull/7631
• [build] Update to Bazel 9.3.0 by @fhanau in https://github.com/cloudflare/workerd/pull/7656
• Observer hooks for isolate cost attribution and V8 internal histograms by @floitsch in https://github.com/cloudflare/workerd/pull/7520
• Remove dead code from the TS readable stream by @jasnell in https://github.com/cloudflare/workerd/pull/7632
• Add fetch_setup span with children for in-isolate fetch setup by @bobrik in https://github.com/cloudflare/workerd/pull/7658
• [WO-1578] Add spanContext by @jmorrell-cloudflare in https://github.com/cloudflare/workerd/pull/7351
• Introduce V8 startup-snapshot pipeline by @dbezhetskov in https://github.com/cloudflare/workerd/pull/6908
• Dcarney/6908 internal build by @dcarney-cf in https://github.com/cloudflare/workerd/pull/7668
• Explain the writable float queue total pin as spec double arithmetic by @jasnell in https://github.com/cloudflare/workerd/pull/7633
• Handle multiple algorithm clearance/re-entrancy issues by @jasnell in https://github.com/cloudflare/workerd/pull/7635
• Use precise utf8 length sizing by @jasnell in https://github.com/cloudflare/workerd/pull/7636
• Close a detached TS native writable and reject its pending writes by @jasnell in https://github.com/cloudflare/workerd/pull/7641

New Contributors

• @xgame92 made their first contribution in https://github.com/cloudflare/workerd/pull/7149
• @floitsch made their first contribution in https://github.com/cloudflare/workerd/pull/7652
• @bobrik made their first contribution in https://github.com/cloudflare/workerd/pull/7658

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20261008.1...v1.20261009.1