add gstack 2 parity and lifecycle gates

test/fixtures/golden/claude-ship-SKILL.md

@@ -1,5 +1,5 @@
 ---
-name: ship
+name: gstack-1-ship
 preamble-tier: 4
 version: 1.0.0
 description: "Ship workflow: detect + merge base branch, run tests, review diff, bump VERSION, update CHANGELOG, commit, push, create PR. (gstack)"
@@ -18,6 +18,8 @@ triggers:
   - create a pr
   - push to main
   - deploy this
+metadata:
+  internal: true
 ---
 <!-- AUTO-GENERATED from SKILL.md.tmpl — do not edit directly -->
 <!-- Regenerate: bun run gen:skill-docs -->

test/fixtures/golden/codex-ship-SKILL.md

@@ -1,11 +1,13 @@
 ---
-name: ship
+name: gstack-1-ship
 description: |
   Ship workflow: detect + merge base branch, run tests, review diff, bump VERSION,
   update CHANGELOG, commit, push, create PR. Use when asked to "ship", "deploy",
   "push to main", "create a PR", "merge and push", or "get it deployed".
   Proactively invoke this skill (do NOT push/PR directly) when the user says code
   is ready, asks about deploying, wants to push code up, or asks to create a PR. (gstack)
+metadata:
+  internal: true
 ---
 <!-- AUTO-GENERATED from SKILL.md.tmpl — do not edit directly -->
 <!-- Regenerate: bun run gen:skill-docs -->

test/fixtures/golden/factory-ship-SKILL.md

@@ -1,5 +1,5 @@
 ---
-name: ship
+name: gstack-1-ship
 description: |
   Ship workflow: detect + merge base branch, run tests, review diff, bump VERSION,
   update CHANGELOG, commit, push, create PR. Use when asked to "ship", "deploy",
@@ -8,6 +8,8 @@ description: |
   is ready, asks about deploying, wants to push code up, or asks to create a PR. (gstack)
 user-invocable: true
 disable-model-invocation: true
+metadata:
+  internal: true
 ---
 <!-- AUTO-GENERATED from SKILL.md.tmpl — do not edit directly -->
 <!-- Regenerate: bun run gen:skill-docs -->