- Introduce new CLI options (NODE_USE_SYSTEM_CA, ${pid} placeholder) and a threadCpuUsage API.
- Enhance core modules: default TLS CA certificates, DNS max timeout, HTTP keepAliveTimeoutBuffer, net.blocklist file handling, ZSTD dictionary support, and remove the experimental flag from wasm modules in ESM.
- Add extensive documentation updates, deprecate the http module, and upgrade dependencies (OpenSSL 3.5, SQLite, V8, etc.).