- Improved Analysis API and K2 internals: new symbol‑pointer API, fixes for crashes, incorrect diagnostics, raw‑type handling, and context‑receiver issues;
- Added experimental Kotlin/Wasm backend features, nodejs support and browser‑specific bug fixes (e.g., Firefox Nightly, compile errors, GC proposals);
- Various performance and correctness tweaks: JvmField support, custom equals/hashCode for value classes, inline‑class equality and synthetic property handling, plus numerous compiler stability fixes