Status vocabulary

Every compatibility or feature row in this program uses exactly one status.

Status	Meaning	Allowed claims
`unsupported`	Not implemented. Must be absent or fail closed.	None
`partial`	Some paths work. Gaps are documented on the row.	“Experimental / incomplete” only
`supported`	Implemented with automated tests pointing at the row.	“Supported” in docs for that row
`dogfooded`	Supported and exercised on a first-party smoke or app path.	Strongest claim

Optional qualifiers (in Notes column)

Qualifier	Meaning
`refused`	Will not implement (with reason) — terminal for that row
`deferred`	Intentionally later; not a silent gap
`shape-wrapper`	Thin Deno/Bun-shaped API over shared host