Enhance webpage-snapshot plugin with explicit wait handling

plugins/webpage-snapshot/commands/webpage-snapshot.md

@@ -1,5 +1,5 @@
 ---
-allowed-tools: playwright-browser_navigate, playwright-browser_take_screenshot, playwright-browser_snapshot, playwright-browser_close
+allowed-tools: playwright-browser_navigate, playwright-browser_wait_for, playwright-browser_take_screenshot, playwright-browser_snapshot, playwright-browser_close
 description: Capture a screenshot of a webpage
 ---
 
@@ -10,14 +10,15 @@ Capture a screenshot of the specified webpage URL.
 ## Steps
 
 1. Navigate to the URL provided by the user
-2. Wait for the page to load completely
-3. Take a screenshot of the page
-4. Save the screenshot with an appropriate filename
-5. Close the browser when done
+2. Wait for the page to load completely using `playwright-browser_wait_for` (wait at least 2-3 seconds after navigation)
+3. Take a screenshot of the page using `playwright-browser_take_screenshot`
+4. Save the screenshot with an appropriate filename (e.g., including domain and timestamp)
+5. Close the browser when done using `playwright-browser_close`
 
 ## Important notes
 
-- Always wait for the page to fully load before taking a screenshot
-- Use a descriptive filename for the screenshot
-- Handle any errors gracefully and inform the user
-- Close the browser after capturing the screenshot
+- Always wait for the page to fully load before taking a screenshot to ensure all content is rendered
+- Use a descriptive filename for the screenshot that includes the domain name and timestamp
+- Handle any errors gracefully and inform the user of any issues
+- Always close the browser after capturing the screenshot to free up resources
+- If the page fails to load, provide a clear error message to the user