refactor(build): эфемерные generated-копии — dev-materialize по стенду вместо постоянного дубля

TOOLS/ARCHITECTURE.md

@@ -237,6 +237,9 @@ Enforced by scripts (run before build/commit):
 - `TOOLS/scripts/check_hardcoded_service_ids.sh` — forbids `svc.ID == N` /
   `ServiceID == N` outside the registries.
 
-Build rule: `provider/internal/resources_gen` is a transient sync copy, never a
-build source. Canonical build is `03_build_and_upload_provider.sh` (temp copy from
-`generated/<stand>/go`); `build-provider.sh` refuses direct build from `provider/`.
+Build rule: `provider/internal/resources_gen` and `provider/resources_yaml` are
+ephemeral by design and never a build source. Canonical build is
+`03_build_and_upload_provider.sh` (temp copy from `generated/<stand>/go`);
+`build-provider.sh` refuses direct build from `provider/`. For local IDE,
+`go build` and `go test`, materialize one stand first:
+`TOOLS/scripts/dev-materialize.sh <stand>` (output is git-ignored).