9 drills covering read_file, scan_project, write_file, edit_file, append_file, generate_docx, generate_xlsx, delete_file, and pinned memory check.
read_file; reports version and test:* scripts.scan_project; returns a directory tree.write_file; file is created in an allowed write path.edit_file; a surgical string replacement, not a full rewrite.append_file; content added to the end.generate_docx; a valid .docx is produced.generate_xlsx; a valid .xlsx is produced.delete_file; file removed.