Ensure all workspace files are saved before creating checkpoints

Author: robertpiosik

packages/vscode/package.json

@@ -2,7 +2,7 @@
   "name": "gemini-coder",
   "displayName": "Code Web Chat",
   "description": "No-cost AI coding in free chatbots (CWC)",
-  "version": "1.449.0",
+  "version": "1.450.0",
   "scripts": {
     "build": "npx vsce package --no-dependencies",
     "vscode:prepublish": "rimraf out && npm run compile",

packages/vscode/src/commands/checkpoints-command.ts

@@ -198,6 +198,7 @@ const create_checkpoint = async (
         cancellable: false
       },
       async () => {
+        await vscode.workspace.saveAll()
         const checkpoint_dir_path = get_checkpoint_path(timestamp)
         const checkpoint_dir_uri = vscode.Uri.file(checkpoint_dir_path)
         await vscode.workspace.fs.createDirectory(checkpoint_dir_uri)
@@ -231,6 +232,7 @@ const create_temporary_checkpoint = async (
       cancellable: false
     },
     async () => {
+      await vscode.workspace.saveAll()
       const timestamp = Date.now()
       const checkpoint_dir_path = get_checkpoint_path(timestamp)
       const checkpoint_dir_uri = vscode.Uri.file(checkpoint_dir_path)