Version 0.2.1 behavior is documented here. Thesupport record separates local verification frompublished MoonX behavior; moonx examples use registry releases.
Filter adjacent repeated lines (pipe through sort first for global dedup):
Standalone --version prints exactly uniq 0.2.1 followed by onenewline. Standalone --help starts with Usage: uniq, lists bothmetadata options, and ends with a newline. Both write to stdout, leave stdinunread, and exit with status 0. Exact-version publication and verificationremain recorded separately in the support record.