docs: trpc now optional — prerequisite notes + conditional HTML

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

packages/auth/AGENTS.md

@@ -154,6 +154,7 @@ tests/
 - Any other feature package (`@repo/blog`, `@repo/media`, etc.)
 - Any app package
 - `@repo/core-api`, `@repo/core-cms`, `@repo/core-trpc`, `@repo/core-ui` directly; only `@repo/core-shared`
+> Note: `@repo/core-trpc` and `@repo/core-ui` are optional packages scaffolded via `pnpm turbo gen core-package trpc` / `ui`. If not present, these constraints still apply to any future installation.
 
 ## Cross-links
 

packages/blog/AGENTS.md

@@ -130,6 +130,7 @@ tests/
 - Any other feature package (`@repo/auth`, `@repo/media`, etc.)
 - Any app package
 - `@repo/core-api`, `@repo/core-cms`, `@repo/core-trpc`, `@repo/core-ui` directly; only `@repo/core-shared`
+> Note: `@repo/core-trpc` and `@repo/core-ui` are optional packages scaffolded via `pnpm turbo gen core-package trpc` / `ui`. If not present, these constraints still apply to any future installation.
 
 ## Cross-links
 

packages/core-cms/AGENTS.md

@@ -24,6 +24,8 @@
 - Any app package
 - `@repo/core-shared`, `@repo/core-api`, `@repo/core-trpc`, `@repo/core-ui`
 
+> Note: `@repo/core-trpc` and `@repo/core-ui` are optional packages scaffolded via `pnpm turbo gen core-package trpc` / `ui`. If not present, these constraints still apply to any future installation.
+
 ## Public exports
 
 From `package.json`:

packages/core-ui/AGENTS.md

@@ -20,6 +20,8 @@ Feature-specific organisms (e.g., `ArticleCard`, `ArticleList`, `HeaderNavMenu`)
 - Any app package
 - `@repo/core-api`, `@repo/core-cms`, `@repo/core-trpc`
 
+> Note: `@repo/core-trpc` is an optional package scaffolded via `pnpm turbo gen core-package trpc`. If not present, this constraint still applies to any future installation.
+
 ## Public exports
 
 From `package.json`:

packages/marketing-pages/AGENTS.md

@@ -139,6 +139,7 @@ tests/
 - Any other feature package (`@repo/auth`, `@repo/blog`, etc.)
 - Any app package
 - `@repo/core-api`, `@repo/core-cms`, `@repo/core-trpc`, `@repo/core-ui` directly; only `@repo/core-shared`
+> Note: `@repo/core-trpc` and `@repo/core-ui` are optional packages scaffolded via `pnpm turbo gen core-package trpc` / `ui`. If not present, these constraints still apply to any future installation.
 
 ## Cross-links
 

packages/media/AGENTS.md

@@ -138,6 +138,7 @@ src/
 - Any other feature package (`@repo/auth`, `@repo/blog`, etc.)
 - Any app package
 - `@repo/core-api`, `@repo/core-cms`, `@repo/core-trpc`, `@repo/core-ui` directly; only `@repo/core-shared`
+> Note: `@repo/core-trpc` and `@repo/core-ui` are optional packages scaffolded via `pnpm turbo gen core-package trpc` / `ui`. If not present, these constraints still apply to any future installation.
 
 ## Cross-links
 

packages/navigation/AGENTS.md

@@ -121,6 +121,7 @@ src/
 - Any other feature package (`@repo/auth`, `@repo/blog`, etc.)
 - Any app package
 - `@repo/core-api`, `@repo/core-cms`, `@repo/core-trpc`, `@repo/core-ui` directly; only `@repo/core-shared`
+> Note: `@repo/core-trpc` and `@repo/core-ui` are optional packages scaffolded via `pnpm turbo gen core-package trpc` / `ui`. If not present, these constraints still apply to any future installation.
 
 ## Cross-links