Clean stdio output and enable ReadyToRun publish

README.md

@@ -25,6 +25,12 @@ Publish one runtime:
 
 The script writes binaries under `artifacts/publish/<rid>/`.
 
+ReadyToRun is enabled by default to improve startup:
+
+```bash
+PUBLISH_READY_TO_RUN=false ./scripts/publish.sh linux-x64
+```
+
 Trimming is disabled by default because the MCP SDK discovers tools through reflection. To experiment with trimming after validating tool discovery in the published binary:
 
 ```bash