feat: add make-pdf as a 6th skill in skills/ (Markdown → styled PDF)

AGENTS.md

@@ -2,7 +2,9 @@
 
 GStack 2 exposes exactly five default public skills. Treat this as a routing
 surface over preserved specialist judgment, not permission to simplify that
-judgment into generic checklists.
+judgment into generic checklists. The `make-pdf` tool skill also ships in the
+canonical tree (`skills/make-pdf`), so `npx skills add time-attack/gstack/skills`
+installs six discoverable skills: the five judgment dispatchers plus make-pdf.
 
 ## Public skills
 

CLAUDE.md

@@ -2,12 +2,15 @@
 
 ## GStack 2 canonical contract
 
-The public surface is exactly `/plan`, `/qa`, `/debug`, `/review`, and `/ship`.
+The judgment surface is exactly `/plan`, `/qa`, `/debug`, `/review`, and `/ship`.
 They are lazy dispatchers over the preserved modules under
 `skills/*/references/legacy/`; do not rewrite or summarize away the original
 question pressure, rubrics, pushback, approval gates, evidence, artifacts,
 mutation boundaries, recommendations, or voice. Compatibility files under
-`compat/` route old names and contain no judgment.
+`compat/` route old names and contain no judgment. `make-pdf` is a tool skill
+(not a judgment dispatcher) emitted into `skills/make-pdf/`; it installs with the
+same canonical tree, so `npx skills add time-attack/gstack/skills` yields six
+discoverable skills (five dispatchers plus make-pdf).
 
 `/plan` has exactly six top-level modes: Discovery, Product, Engineering, DX,
 Specification, and Full chain. Do not expose its internal aliases as more

README.md

@@ -8,7 +8,7 @@
 > compatibility surface.
 
 GStack 2 presents one engineering judgment layer through exactly five public
-skills:
+skills (plus the `make-pdf` tool skill, which installs with the same tree):
 
 | Skill | Start here when… |
 |---|---|

docs/gstack-2/ARCHITECTURE.md

@@ -12,6 +12,11 @@ GStack 2 is an engineering judgment layer with exactly five public skills:
 plan -> qa -> debug -> review -> ship
 ```
 
+The canonical tree also ships one tool skill, `make-pdf` (Markdown to
+publication-quality PDF). It is not a mode-based judgment dispatcher, but it is
+emitted into `skills/make-pdf/` so it installs with the same
+`npx skills add time-attack/gstack/skills` (six discoverable skills total).
+
 This is a navigation surface, not a linear workflow and not a compression of
 specialists into generic prompts. Each dispatcher selects a mode from
 structured stage, surface, artifact, mutation-authority, evidence, and deploy

docs/gstack-2/STATUS.md

@@ -23,9 +23,15 @@ PR, or PR-ready claim is authorized by this status.
   them candidate regressions.
 - [x] 755 unique open issue/PR records reconciled and deterministically mapped;
   all 16 required upstream PR snapshots traced.
-- [x] Exactly five canonical skill directories: `plan`, `qa`, `debug`,
-  `review`, and `ship`. (The `/design` skill was retired; its runtime image /
+- [x] Five canonical judgment dispatcher directories: `plan`, `qa`, `debug`,
+  `review`, and `ship`, plus the `make-pdf` tool skill emitted into
+  `skills/make-pdf/`. (The `/design` skill was retired; its runtime image /
   diagram / PDF capabilities remain available to the surviving skills.)
+  `make-pdf` is a tool skill, not a mode-based dispatcher, but it ships in the
+  same canonical tree, so `npx skills add time-attack/gstack/skills` now
+  surfaces six discoverable skills. The install-matrix and native-CI runs
+  recorded below ("exactly five skills") predate this addition; a fresh install
+  now finds six, and re-running those matrices to refresh the counts is pending.
 - [x] The six `/plan` top-level modes are exactly **Discovery, Product,
   Engineering, DX, Specification, and Full chain**.
 - [x] Standard installer matrix is green: 510/510 checks, 18 installs and two