chore: import upstream snapshot with attribution

packages/cli/scripts/deps.ts

@@ -0,0 +1,25 @@
+/**
+ * Dependencies that _are not_ bundled along with @cloudflare/cli-shared-helpers.
+ *
+ * This package uses unbundle mode (tsdown unbundle: true), so all dependencies
+ * remain as bare import specifiers in the dist output and are resolved at
+ * install time by consumers.
+ *
+ * This list is validated by `tools/deployments/validate-package-dependencies.ts`.
+ */
+export const EXTERNAL_DEPENDENCIES = [
+	// UI prompt primitives used for interactive CLI flows
+	"@clack/core",
+
+	// Terminal string styling
+	"chalk",
+
+	// CI environment detection
+	"ci-info",
+
+	// Cross-platform child process spawning
+	"cross-spawn",
+
+	// Efficient terminal log updating (spinners, progress)
+	"log-update",
+];