Merge latest invariant service seam

# Conflicts:
#	docs/module-graph.md
#	package.json
#	packages/examples/tui-demo/package.json
#	packages/examples/tui-demo/src/invariant.ts
#	packages/ui/stdio/package.json
#	packages/ui/stdio/tests/stdio.spec.ts
#	packages/ui/stdio/tsconfig.json
#	pnpm-lock.yaml

packages/ui/tui/src/index.ts

@@ -1336,10 +1336,10 @@ export function mountTui(ctx: Context, config: Config, runtime: TuiRuntime): voi
 
 /** Cordis entry point using the process terminal; explicit TUI composition requires a TTY pair. */
 /* v8 ignore start -- production process wiring; fake-terminal tests cover mountTui/createTuiChat,
-   and the repl-agent PTY smoke covers the real entry */
+   and the tui-agent PTY smoke covers the real entry */
 export function apply(ctx: Context, config: Config): void {
   if (!process.stdin.isTTY || !process.stdout.isTTY) {
-    throw new Error('ui-tui: both stdin and stdout must be TTYs; use @deepseek-ai/dsh-stdio for pipes')
+    throw new Error('ui-tui: both stdin and stdout must be TTYs; use @deepseek-ai/dsh-cli-demo for non-interactive runs')
   }
   mountTui(ctx, config, {
     terminal: new ProcessTerminal(),