Check PromptKit selector collisions against installed flags

docs/cli.md

@@ -245,7 +245,7 @@ Both commands require one ID operand and accept `--config`, `--overlay`, and
 `--format text|yaml` (default `text`). Prompt inspection also accepts singleton
 `--version`, defaulting to the empty string. PromptKit owns version selection:
 an omitted version works for a single-version ID, while an ambiguous ID is an
-operational error. These commands do not accept `--scope`; their namespace is
+operational error. These commands have no built-in `--scope` selection; their namespace is
 `promptkit`.
 
 Prompt YAML has these fields. Input order is preserved and an empty input list is

docs/roadmap/remediation.md

@@ -69,6 +69,9 @@ architecture. The issues below affect behavior within the implemented structure.
 - R-08 complete: unknown scopes and absent default app scopes report available
   choices in standard scope order without runtime acquisition.
 
+- R-09 complete: PromptKit selector collisions are checked against installed
+  standard flags; profile-only `version` and custom `scope` selectors are usable.
+
 ## Findings and priority
 
 P1 means a supported invocation is blocked or its report content is corrupted.