feat(15d): complete localization of full-guide page to PT

.agents/skills/content-migration/SKILL.md

@@ -1,6 +1,9 @@
 ---
 name: content-migration
-description: Move bilingual copy out of app.js and catalog.js into typed Astro content collections without losing or altering a single string. Use for any task that relocates user-visible text.
+description:
+  Move bilingual copy out of app.js and catalog.js into typed Astro content
+  collections without losing or altering a single string. Use for any task that
+  relocates user-visible text.
 ---
 
 # Content migration
@@ -9,8 +12,8 @@ description: Move bilingual copy out of app.js and catalog.js into typed Astro c
 
 - `app.js` — ~50 `{ en, pt }` keys across `phases`, `handsOnPrompts`,
   `modelGuide`, `skillSources`, `skillInstallPrompts`
-- `skills-review/catalog.js` + `submitted-catalog.js` — 24 entries with
-  `id`, `author`, `title`, `status`, `focus`, `wins[]`, `improve[]`, `extras`,
+- `skills-review/catalog.js` + `submitted-catalog.js` — 24 entries with `id`,
+  `author`, `title`, `status`, `focus`, `wins[]`, `improve[]`, `extras`,
   `improved` (full markdown)
 
 These are hand-written translations with deliberate tone. **Copy them. Never

.agents/skills/motion/SKILL.md

@@ -1,6 +1,9 @@
 ---
 name: motion
-description: Add or review animation on the ai-for-dummies site — transitions, state changes, view transitions. Use when any element moves, fades, or transforms, or when auditing existing motion for performance and reduced-motion support.
+description:
+  Add or review animation on the ai-for-dummies site — transitions, state
+  changes, view transitions. Use when any element moves, fades, or transforms,
+  or when auditing existing motion for performance and reduced-motion support.
 ---
 
 # Motion
@@ -22,10 +25,14 @@ If there is no answer, ship it static. That is a legitimate, common outcome.
 
 ```css
 .panel {
-  transition: opacity 180ms cubic-bezier(.2,0,0,1),
-              transform 180ms cubic-bezier(.2,0,0,1);
+  transition:
+    opacity 180ms cubic-bezier(0.2, 0, 0, 1),
+    transform 180ms cubic-bezier(0.2, 0, 0, 1);
+}
+.panel[data-state='entering'] {
+  opacity: 0;
+  transform: translateY(6px);
 }
-.panel[data-state='entering'] { opacity: 0; transform: translateY(6px); }
 ```
 
 - **`transform` and `opacity` only.** Animating `width`/`height`/`top`/`left`
@@ -39,14 +46,18 @@ If there is no answer, ship it static. That is a legitimate, common outcome.
 
 ```css
 @media (prefers-reduced-motion: reduce) {
-  * { animation-duration: .01ms !important; animation-iteration-count: 1 !important;
-      transition-duration: .01ms !important; scroll-behavior: auto !important; }
+  * {
+    animation-duration: 0.01ms !important;
+    animation-iteration-count: 1 !important;
+    transition-duration: 0.01ms !important;
+    scroll-behavior: auto !important;
+  }
 }
 ```
 
-Then **test it**: DevTools → Rendering → Emulate `prefers-reduced-motion:
-reduce`. The end state must still be correct and the UI still usable. Reduced,
-not broken.
+Then **test it**: DevTools → Rendering → Emulate
+`prefers-reduced-motion: reduce`. The end state must still be correct and the UI
+still usable. Reduced, not broken.
 
 ## Page transitions
 

.agents/skills/verify-contract/SKILL.md

@@ -1,6 +1,9 @@
 ---
 name: verify-contract
-description: Evolve scripts/verify.mjs across the Astro migration without losing coverage. Use whenever a verify assertion fails because of a refactor, or when adding checks for new architecture.
+description:
+  Evolve scripts/verify.mjs across the Astro migration without losing coverage.
+  Use whenever a verify assertion fails because of a refactor, or when adding
+  checks for new architecture.
 ---
 
 # The verification contract
@@ -29,13 +32,13 @@ report. Nobody else may reduce coverage.
 
 ## Translating assertions
 
-| Kind | Old | New |
-| --- | --- | --- |
-| Content presence | `html.includes('data-phase="plan"')` | same token, read from `dist/full-guide/index.html` |
-| Implementation detail | `js.includes('renderTree')` | assert the rendered output has the tree UI, not that a function is named that |
-| Asset version | `'app.js?v=20260904-vote-widget'` | assert the built HTML references a hashed asset |
+| Kind                  | Old                                  | New                                                                           |
+| --------------------- | ------------------------------------ | ----------------------------------------------------------------------------- |
+| Content presence      | `html.includes('data-phase="plan"')` | same token, read from `dist/full-guide/index.html`                            |
+| Implementation detail | `js.includes('renderTree')`          | assert the rendered output has the tree UI, not that a function is named that |
+| Asset version         | `'app.js?v=20260904-vote-widget'`    | assert the built HTML references a hashed asset                               |
 
-Implementation-detail assertions are the dangerous ones: they *look* deletable.
+Implementation-detail assertions are the dangerous ones: they _look_ deletable.
 They are pinning a feature. Replace with an output-level assertion of the same
 feature; never drop.
 
@@ -54,9 +57,9 @@ Commit the snapshots. They are the migration's regression net.
 
 ## Extend audit-ui.mjs
 
-It rejects external `<script>`/`<link>` but **misses external URLs inside CSS** —
-which is exactly how the broken Google Fonts `@font-face` in `styles.css:1` got
-into a "dependency-free" site. Add:
+It rejects external `<script>`/`<link>` but **misses external URLs inside CSS**
+— which is exactly how the broken Google Fonts `@font-face` in `styles.css:1`
+got into a "dependency-free" site. Add:
 
 ```js
 if (/@import|src:\s*url\(['"]?https?:|url\(['"]?https?:/i.test(css))