feat(create-plan/codex): switch to native superpowers workflow and add guardrails

skills/create-plan/codex/templates/continuation-runbook.md

@@ -14,6 +14,13 @@ Upon resumption, these files in this folder are the ONLY source of truth:
 
 Do NOT reference planner-private files during implementation.
 
+## Skill Workflow Guardrails
+
+- Invoke relevant skills before action using native skill discovery.
+- Announce which skill is being used and why.
+- If a checklist-driven skill applies, track checklist execution explicitly.
+- Do not use deprecated CLI wrappers for skill invocation.
+
 ---
 
 ## Quick Resume Instructions
@@ -102,17 +109,17 @@ Work from this folder (`ai_plan/YYYY-MM-DD-<short-title>/`) and always follow th
 
 ### Lint (changed files first)
 ```bash
-# example: pnpm eslint <changed-file-1> <changed-file-2>
+# example: <lint-command> <changed-file-1> <changed-file-2>
 ```
 
 ### Typecheck
 ```bash
-# example: pnpm tsc --noEmit
+# example: <typecheck-command>
 ```
 
 ### Tests (target changed scope first)
 ```bash
-# example: pnpm test -- <related spec/file>
+# example: <test-command> <related spec/file>
 ```
 
 ---