A REGISTERED provider — a reusable, named fact authored once in
.vigiles/providers/<name>.{mjs,ts} (default-exported via defineProvider)
and referenced from many hooks by provider name. The reusable sibling of
the one-off inline provide; same read-only-by-default rule.
A REGISTERED provider — a reusable, named fact authored once in
.vigiles/providers/<name>.{mjs,ts}(default-exported via defineProvider) and referenced from many hooks by provider name. The reusable sibling of the one-off inline provide; same read-only-by-default rule.