main
shell: clean up ShellCheck findings
doc: add deterministic HTML link validation in docs CI
tests: standardize on POSIX "." for script inclusion
doc: Add helper scripts to build documentation
python: clean up style and add optional checks
doc: Fix Mermaid diagrams and unify build output to build/
doc: add GitHub Actions workflow to deploy docs with GA to Pages
doc/release: prevent invalid release version manual change
docs: validate marked config samples