WASI 0.3.0 is reported as released, continuing the development of WebAssembly System Interface (WASI), a standard that defines how WebAssembly modules interact with the surrounding operating system environment. The Hacker News references indicate discussion and pointers to the release, including a post specifically stating “WASI 0.3.0 Released” and another referencing “WASI 0.3.” Across the items provided, the shared takeaway is that the next minor version of the WASI specification—version 0.3—is now available, with 0.3.0 marking the concrete release. While the supplied excerpts do not include detailed change logs, feature descriptions, or compatibility notes, the consistent information across the sources is the existence of the WASI 0.3.0 release and its relationship to the broader WASI 0.3 update. Readers are directed to the discussion threads for additional context, including any implementation status, migration considerations, or technical highlights that may be present in the full release materials linked from the posts.