add context window monitor

Writes the current context window to logs/current_context_window (uses a symlink to a session ID).

This PR was unfortunately generated by a different LLM and did a ton of superficial reformating, it's actually a fairly small and benign change, but I don't want to roll back everything. Hope that's ok.

crates/g3-computer-control/src/webdriver/mod.rs

@@ -9,31 +9,31 @@ use serde_json::Value;
 pub trait WebDriverController: Send + Sync {
     /// Navigate to a URL
     async fn navigate(&mut self, url: &str) -> Result<()>;
-    
+
     /// Get the current URL
     async fn current_url(&self) -> Result<String>;
-    
+
     /// Get the page title
     async fn title(&self) -> Result<String>;
-    
+
     /// Find an element by CSS selector
     async fn find_element(&mut self, selector: &str) -> Result<WebElement>;
-    
+
     /// Find multiple elements by CSS selector
     async fn find_elements(&mut self, selector: &str) -> Result<Vec<WebElement>>;
-    
+
     /// Execute JavaScript in the browser
     async fn execute_script(&mut self, script: &str, args: Vec<Value>) -> Result<Value>;
-    
+
     /// Get the page source (HTML)
     async fn page_source(&self) -> Result<String>;
-    
+
     /// Take a screenshot and save to path
     async fn screenshot(&mut self, path: &str) -> Result<()>;
-    
+
     /// Close the current window/tab
     async fn close(&mut self) -> Result<()>;
-    
+
     /// Quit the browser session
     async fn quit(self) -> Result<()>;
 }
@@ -49,63 +49,69 @@ impl WebElement {
         self.inner.click().await?;
         Ok(())
     }
-    
+
     /// Send keys/text to the element
     pub async fn send_keys(&mut self, text: &str) -> Result<()> {
         self.inner.send_keys(text).await?;
         Ok(())
     }
-    
+
     /// Clear the element's content (for input fields)
     pub async fn clear(&mut self) -> Result<()> {
         self.inner.clear().await?;
         Ok(())
     }
-    
+
     /// Get the element's text content
     pub async fn text(&self) -> Result<String> {
         Ok(self.inner.text().await?)
     }
-    
+
     /// Get an attribute value
     pub async fn attr(&self, name: &str) -> Result<Option<String>> {
         Ok(self.inner.attr(name).await?)
     }
-    
+
     /// Get a property value
     pub async fn prop(&self, name: &str) -> Result<Option<String>> {
         Ok(self.inner.prop(name).await?)
     }
-    
+
     /// Get the element's HTML
     pub async fn html(&self, inner: bool) -> Result<String> {
         Ok(self.inner.html(inner).await?)
     }
-    
+
     /// Check if element is displayed
     pub async fn is_displayed(&self) -> Result<bool> {
         Ok(self.inner.is_displayed().await?)
     }
-    
+
     /// Check if element is enabled
     pub async fn is_enabled(&self) -> Result<bool> {
         Ok(self.inner.is_enabled().await?)
     }
-    
+
     /// Check if element is selected (for checkboxes/radio buttons)
     pub async fn is_selected(&self) -> Result<bool> {
         Ok(self.inner.is_selected().await?)
     }
-    
+
     /// Find a child element by CSS selector
     pub async fn find_element(&mut self, selector: &str) -> Result<WebElement> {
         let elem = self.inner.find(fantoccini::Locator::Css(selector)).await?;
         Ok(WebElement { inner: elem })
     }
-    
+
     /// Find multiple child elements by CSS selector
     pub async fn find_elements(&mut self, selector: &str) -> Result<Vec<WebElement>> {
-        let elems = self.inner.find_all(fantoccini::Locator::Css(selector)).await?;
-        Ok(elems.into_iter().map(|inner| WebElement { inner }).collect())
+        let elems = self
+            .inner
+            .find_all(fantoccini::Locator::Css(selector))
+            .await?;
+        Ok(elems
+            .into_iter()
+            .map(|inner| WebElement { inner })
+            .collect())
     }
 }