Adopt the Promptkit v0.9 compatibility baseline

docs/policy/architecture.md

@@ -10,7 +10,7 @@ Scriptorium is an executable application with three entry paths: CLI `run`, CLI
 root Go package.
 
 The application consumes
-[Promptkit v0.1.0](https://gitea.maximumdirect.net/eric/promptkit/src/tag/v0.1.0/docs/consumers/pkg-promptkit.md)
+[Promptkit v0.9.0](https://gitea.maximumdirect.net/eric/promptkit/src/tag/v0.9.0/docs/consumers/pkg-promptkit.md)
 through its supported root package. Promptkit owns prompt execution,
 preparation, source formats, built-in profiles, model-client behavior, and
 validation. Scriptorium owns application configuration, executable adapters,
@@ -33,6 +33,7 @@ gitea.maximumdirect.net/eric/promptkit
 
 - Retained application packages may import Promptkit's root package.
 - They must not import Promptkit `internal` packages.
+- They must not import Promptkit catalog modules directly.
 - They must not import the removed Scriptorium root facade or recreate former
   framework package families.
 - Adapter-owned interfaces use Promptkit public values when a consumer-side
@@ -54,9 +55,9 @@ invariants.
 - `internal/defaults` owns Scriptorium application and HTTP defaults only.
 - `internal/format` owns deterministic prepared-run text and JSON presentation.
 - Promptkit owns framework orchestration and contracts. Its
-  [format reference](https://gitea.maximumdirect.net/eric/promptkit/src/tag/v0.1.0/docs/formats.md)
+  [format reference](https://gitea.maximumdirect.net/eric/promptkit/src/tag/v0.9.0/docs/formats.md)
   and
-  [outbound integration contract](https://gitea.maximumdirect.net/eric/promptkit/src/tag/v0.1.0/docs/integrations/openai-compatible-chat.md)
+  [outbound integration contract](https://gitea.maximumdirect.net/eric/promptkit/src/tag/v0.9.0/docs/integrations/openai-compatible-chat.md)
   are canonical.
 
 ## HTTP Artifact Security Boundary