- In runVSCodeCommand.ts, added a condition to convert the first argument to a Uri if the command is 'vscode.open'.
- In sendMessage.ts, added logic to prepend the previous command to the message text if the message starts with '/'.
- In commonUtil.ts, modified the spawnAsync function to replace arguments starting with '$' with their corresponding environment variable values.
- In handler.py, added code to create parent directories for a new file if they don't exist.
- Renamed and updated the get_project_tree action to use a Python handler.
- Added a new action load_file to load file content with a Python handler.
- Renamed and updated the new_document action to new_file with a Python handler.
- Added a new action search_text to search text in all files within the project.
- Removed the old load_file action from the extension_demo workflow.
