Changelog

Each version of the specification keeps its own address. The latest version is always at https://altdown.org/spec/.

While a version is a draft, its text may change. Each change is listed here with its date, newest first. Once a version is final, its text is frozen.

1.0 (Draft) #

• 2026-10-31: First public draft, at https://altdown.org/1.0/.