- Stabilized numerous library APIs, including new From/Into impls for file handles, arrays, Rc/Arc, Step for IP addresses, and const‑compatible transmute/copy, plus core::num::Saturating and async drop tracking.
- Compiler enhancements such as MIR‑based drop tracking for async blocks, impl‑trait projections, PATH option for print, and new archive link modifiers; added ASAN/LSAN/TSAN support for iOS macabi and loongarch64 tiering.
- Cargo and Rustdoc upgrades: credential process auth, keep‑going flag, dry‑run support, alias handling, target cfg linker, warning block syntax, and improved search/display of type parameters.