pr-review-community-overlay

# PR Review — Community Overlay (ArcKit) Reviews ArcKit community-overlay PRs (`xx-*` jurisdictional command bundles) against the integration checklist that catches the recurring failure classes. Encodes the checklist used on PR #441 (au-federal) which surfaced 4 blockers and 6 important issues that the author had missed. ## When to Use - PR adds new community overlay (e.g. `au-federal`, `ca-federal-fitaa`, future `au-vic-*`) - PR extends an existing overlay (new `xx-*` command, new recipe target) - PR ships a new build recipe alongside `xx-*` commands - Author is contributor (not maintainer) and PR is large (10+ files, 5K+ lines) Skip for: official-baseline command changes, plugin infrastructure, hooks, agents — these have their own review surfaces. ## Output shape (always) ```markdown ## Code Review **Verdict:** [one-line conclusion] ### BLOCKERS (must fix before merge) [numbered, file:line, fix instruction, comparison to working precedent] ### IMPORTANT (should fix) ### MINOR (nits) ### POSITIVE (worth calling out) ### Recommended pre-merge sequence [ordered fix steps] ``` End with: `gh pr comment <N> --body "$(cat <<'EOF'...EOF)"` to post. ## The 5 recurring blocker classes These are the failure modes that recur across overlay PRs. Check each, in order: ### B1 — Templates lack `## Document Control` heading **Symptom:** Templates have `<!-- DOC-CONTROL-HEADER -->` directly under the `> **Template Origin**…` blockquote with no `## Document Control` heading abo...