diff -r 3de18e94ac7c -r 486e094b676c src/Tools/VSCode/extension/media/documentation.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/Tools/VSCode/extension/media/documentation.js	Thu Oct 23 16:15:40 2025 +0200
@@ -0,0 +1,105 @@
+(function () {
+    const vscode = acquireVsCodeApi();
+  
+    window.addEventListener("message", event => {
+      const message = event.data;
+  
+      if (message.command === "update" && Array.isArray(message.sections)) {
+        renderDocumentation(message.sections);
+      }
+    });
+  
+    function renderDocumentation(sections) {
+      const container = document.getElementById("documentation-container");
+      if (!container) return;
+      container.innerHTML = "";
+
+      vscode.setState({ sections: sections });
+  
+      const list = document.createElement("ul");
+      list.classList.add("doc-list");
+  
+      let selectedEntry = null;
+  
+      sections.forEach(section => {
+        const sectionItem = document.createElement("li");
+        sectionItem.classList.add("doc-section");
+  
+        const titleElement = document.createElement("span");
+        titleElement.textContent = section.title;
+        titleElement.classList.add("section-title");
+  
+        const subList = document.createElement("ul");
+        subList.classList.add("doc-sublist");
+        subList.style.display = section.important ? "block" : "none";
+  
+        titleElement.addEventListener("click", () => {
+          subList.style.display = subList.style.display === "none" ? "block" : "none";
+        });
+  
+        section.entries.forEach(entry => {
+          const entryItem = document.createElement("li");
+          entryItem.classList.add("doc-entry");
+  
+          let cleanedPath = entry.path.replace(/["]/g, "");
+          if (section.title.includes("Examples")) {
+            cleanedPath = cleanedPath.replace(/^.*?src\//, "src/");
+          }
+          if (section.title.includes("Release Notes")) {
+            cleanedPath = cleanedPath.replace(/^\$ISABELLE_HOME\//, "");
+          }
+  
+          let displayText = cleanedPath;
+          const match = cleanedPath.match(/([^\/]+?)(?:\.pdf)?$/);
+          if (match) {
+            const filename = match[1];
+            const cleanTitle = entry.title.replace(/["']/g, "").trim();
+            displayText = `<b>${filename}</b>${cleanTitle ? ': ' + cleanTitle : ''}`;
+          }
+  
+          const entryLink = document.createElement("a");
+          entryLink.innerHTML = displayText;
+          entryLink.href = "#";
+          entryLink.classList.add("doc-link");
+  
+          entryLink.addEventListener("click", event => {
+            event.preventDefault();
+  
+            if (selectedEntry && selectedEntry !== entryItem) {
+              selectedEntry.classList.remove("selected");
+            }
+  
+            if (selectedEntry === entryItem) {
+              selectedEntry.classList.remove("selected");
+              selectedEntry = null;
+            } else {
+              selectedEntry = entryItem;
+              entryItem.classList.add("selected");
+              openFile(entry.path);
+            }
+          });
+  
+          entryItem.appendChild(entryLink);
+          subList.appendChild(entryItem);
+        });
+  
+        sectionItem.appendChild(titleElement);
+        sectionItem.appendChild(subList);
+        list.appendChild(sectionItem);
+      });
+  
+      container.appendChild(list);
+    }
+  
+    function openFile(filePath) {
+      vscode.postMessage({ command: "openFile", path: filePath });
+    }
+  
+    window.onload = function () {
+        const savedState = vscode.getState();
+        if (savedState && savedState.sections) {
+          renderDocumentation(savedState.sections);
+        }
+      };
+  })();
+  
\ No newline at end of file