The Python scripts, the packaging code, and the full-line comments of the shell scripts. Heredocs, marker lines, licence lines, and code do not change. The help text of type-text.py now starts with a complete STE sentence, and uart1-mux.py now says three writes, as the code does. Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>