v1.20260924.1

What's Changed

• Allow tee() of a native body with an abandoned read in flight by @jasnell in #7471
• Pull local system images before create by @ghostwriternr in #7461
• Use fresh isolate groups when available. by @erikcorry in #7445
• Preserve VFS exceptions during SQLite open by @jtolio in #7151
• Introduce env.AI.websearch to WorkerD by @Phanatic in #7450
• fix: avoid initializing the UDP connect tracer twice by @ThomasRubini in #7487
• [tsan] increase tsan history by @mikea in #7481
• Accept a null source in MessageEventInit by @danielmlr in #7470
• Internal build for #7470 by @tpmmorris in #7489
• [o11y] Add undefined to tailStream return types by @fhanau in #7436
• STOR-5489: Account for RPC serializer capacity by @apeacock1991 in #7484
• capnproto update by @mikea in #7472
• Use weak self captures for refcounted continuations by @jtolio in #7434
• Forward REST caller context to downstream AI Gateway by @Phanatic in #7492
• Error a tee branch or detached byte stream on a fractional fill at close by @jasnell in #7473
• Skip building an unobservable XThreadWaitList rejection by @danlapid in #7494
• Transfer byte-stream buffers to fixed length by @jasnell in #7474
• Pin async iterator interleavings that follow WebIDL by @jasnell in #7475

New Contributors

• @Phanatic made their first contribution in #7450
• @danielmlr made their first contribution in #7470
• @tpmmorris made their first contribution in #7489

Full Changelog: v1.20260923.1...v1.20260924.1