Ethos v0.5.0
The v0.5.0 publication is closed out in
docs/validation/v0-5-0-release-closeout-summary.md.
The release includes the published macOS arm64 and Linux x64 caller-PDFium CLI artifacts, the
optional ethos-full artifacts, Rust crates, the Python wheel, and the npm package. Windows
packaged artifacts, hosted surfaces, production positioning, and public benchmark claims remain
outside the approved boundary.