fix(runtime): align supported requirements and release hygiene

docs/index.html

@@ -38,7 +38,7 @@
         "downloadUrl": "https://www.npmjs.com/package/@jmfederico/pi-web",
         "codeRepository": "https://github.com/jmfederico/pi-web",
         "description": "PI WEB is a web UI for Pi Coding Agent that keeps persistent agent sessions running in real workspaces on your machine or server.",
-        "softwareRequirements": "Node.js 22 or newer and Pi Coding Agent",
+        "softwareRequirements": "Node.js 22.19.0 or newer and Pi Coding Agent",
         "license": "https://github.com/jmfederico/pi-web/blob/main/LICENSE"
       }
     </script>
@@ -138,7 +138,7 @@
 # laptop, phone, tablet — same live sessions
 
 <span class="prompt">$</span> pi-web doctor
-✓ caller login shell can find node >= 22
+✓ caller login shell can find node >= 22.19.0
 ✓ native-service plan requirements pass in manager context
 ✓ ready for persistent agent work</code></pre>
           </aside>