Spec: .wiki/concepts/project-discipline-design.md — four cross-project
rules (conventions-over-defaults, master-only, semver-bumping with
first-edit-unversioned clause, session-scoped ask-before-push with
grant/revoke and force/delete/non-ff exceptions); architecture: single
policy skill activated by 'follow project discipline' line in CLAUDE.md
template (added by project-bootstrap v1.5.0); 12-task implementation
plan tracked in .tasks/project-discipline-skill.md.
