Add completion hints to maintained commands

docs/roadmap/deferred.md

@@ -33,7 +33,7 @@ includes suggesting command and flag alias spellings and valid continuations of
 alias-only prefixes. For example, completion could suggest `inspect` after
 `app legacy ` when `legacy inspect` is an installed alias.
 
-Alias discovery may be omitted from the MVP. This deferral does not establish a
+Alias discovery is outside the initial scope. This deferral does not establish a
 permanent canonical-only completion contract or prohibit future alias discovery.
 A later design should determine how alias suggestions are presented alongside
 canonical suggestions while ensuring inserted continuations form valid next
@@ -46,7 +46,8 @@ operator or consumer need and an appropriate ownership/behavior decision:
 
 - JSON reports and output-file management or reloadable export.
 - Shell-completion extensions beyond the initial scope in the
-  [completion roadmap](completion.md), including alias discovery described above.
+  [completion roadmap](completion.md), including alias discovery described above
+  and dynamic discovery of configured or remote values.
 - Configuration mutation, generic value assignment, and exhaustive field-origin
   inventories.
 - Credential diagnostics beyond PromptKit's native smoke checks and additional