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

plans/astro-refactor/task-05-content-guide.md

@@ -1,12 +1,13 @@
 # Task 05 — Guide content out of app.js
 
-**Agent**: `content-i18n-migrator` · **Model**: MiniMax-M3
-**Depends on**: 04 · **Parallel with**: 06 · **Blocks**: 15
-**Worktree**: `.agents/scripts/worktree.sh start 05 content-guide`
+**Agent**: `content-i18n-migrator` · **Model**: MiniMax-M3 **Depends on**: 04 ·
+**Parallel with**: 06 · **Blocks**: 15 **Worktree**:
+`.agents/scripts/worktree.sh start 05 content-guide`
 
 ## Goal
 
-Every `{ en, pt }` string in `app.js` lives in `src/content/guide/`, byte-identical.
+Every `{ en, pt }` string in `app.js` lives in `src/content/guide/`,
+byte-identical.
 
 ## Scope
 
@@ -15,13 +16,13 @@ removes it once the page consumes the collection.
 
 ## Steps
 
-1. `node .agents/scripts/extract-strings.mjs app.js > /tmp/before.json`
-   (~50 pairs across `phases`, `handsOnPrompts`, `modelGuide`, `skillSources`,
+1. `node .agents/scripts/extract-strings.mjs app.js > /tmp/before.json` (~50
+   pairs across `phases`, `handsOnPrompts`, `modelGuide`, `skillSources`,
    `skillInstallPrompts`).
 2. Move them into the collection. **Copy mechanically — never retype.** These
-   are hand-written translations with deliberate tone (`'Transforme ambiguidade
-   em trabalho'`); retyping introduces drift nobody catches until a Portuguese
-   speaker reads it.
+   are hand-written translations with deliberate tone
+   (`'Transforme ambiguidade em trabalho'`); retyping introduces drift nobody
+   catches until a Portuguese speaker reads it.
 3. `node .agents/scripts/extract-strings.mjs src/content/guide/ > /tmp/after.json`
 4. `diff /tmp/before.json /tmp/after.json` → **must be empty**.