fix(cli): replace subscription upsell with informational note (fixes #3069)

src/cli/cli-installer.ts

@@ -87,17 +87,10 @@ export async function runCliInstaller(args: InstallArgs, version: string): Promi
   printBox(formatConfigSummary(config), isUpdate ? "Updated Configuration" : "Installation Complete")
 
   if (!config.hasClaude) {
-    console.log()
-    console.log(color.bgRed(color.white(color.bold(" CRITICAL WARNING "))))
-    console.log()
-    console.log(color.red(color.bold("  Sisyphus agent is STRONGLY optimized for Claude Opus 4.5.")))
-    console.log(color.red("  Without Claude, you may experience significantly degraded performance:"))
-    console.log(color.dim("    • Reduced orchestration quality"))
-    console.log(color.dim("    • Weaker tool selection and delegation"))
-    console.log(color.dim("    • Less reliable task completion"))
-    console.log()
-    console.log(color.yellow("  Consider subscribing to Claude Pro/Max for the best experience."))
-    console.log()
+    printInfo(
+      "Note: Sisyphus agent performs best with Claude Opus 4.5+. " +
+        "Other models work but may have reduced orchestration quality.",
+    )
   }
 
   if (