Build, test, and debug regular expressions
Matches file paths for publishing/design files with a structured naming convention. Captures a mnemonic (2-8 chars), 13-digit ISBN, primary ID starting with 'bnd', secondary ID ('all' or 01-99), optional revision number (prefixed with '_r'), and file extension (.indd, .qxp, or .qxd). Useful for organizing book/publication project files in Adobe InDesign or QuarkXPress workflows.