# Task 15d — Assemble /full-guide/
**Agent**: `page-migrator` · **Model**: **Codex** **Depends on**: 10, 13, 15a,
15b, 15c · **Parallel with**: 16 · **Blocks**: 15e, 18, 19 **Worktree**:
`.agents/scripts/worktree.sh start 15d page-full-guide`
## Goal
`src/pages/full-guide.astro`. 22 KB of HTML, bilingual throughout, everything
interactive already built by 15a/15b/15c and every block already built by
task 10. **This task is assembly.** If you find yourself writing a new island,
stop — it belongs to one of the earlier briefs and you should report the gap
instead.
Read the reports from 15a, 15b and 15c first. They state their props and the
language contract.
## Islands and nothing else
| Island | Directive | From |
| ------------------------------- | ---------------- | ---- |
| Guide selector (one, ×9 groups) | `client:visible` | 15a |
| Copy-prompt buttons + progress | `client:visible` | 15b |
| Language toggle | `client:idle` | 15c |
Everything else is server-rendered.
## Asserted by verify.mjs — all must survive
`const phases`, `const handsOnPrompts`, `const modelGuide`,
`const skillSources`, `const skillInstallPrompts`, `render('plan')`,
`renderTree`, `renderWorker`, `renderRoute`, `renderModelProvider`,
`renderEffort`, `renderSkillFile`, `renderSkillWorkflow`, `renderCommonSkill`,
`renderHandsOn`, `copyPrompt`, plus
`data-copy-target="prompt-install-skills|prompt-basic|prompt-skills"`,
`hands-on/starter/`, `additional-reading.md`, `role="tablist"`, `
`.
Implementation-detail assertions, deliberately. **Never delete one.** Task 19
re-points them to output-level checks; you do not.
## Watch for
- `hands-on/starter/` is a **lab fixture**. Link to it, ship it as a static
asset, do not componentize it. Same for `hands-on/rules/`.
- `renderHandsOn` takes no argument — it is not part of 15a's selector pattern.
Check whether 15a covered it; if not, it is yours, and say so in the report.
- Do not delete `responsive.css` here. That is 15e, and it needs screenshots.
## Done when
- [ ] Snapshot diff against `.agents/snapshots/` empty
- [ ] Every interaction works: all nine selector groups, both languages, all
three copy buttons
- [ ] Keyboard: arrows move between tabs; focus visible throughout
- [ ] JS payload **smaller** than today's 50 KB — content is static now
- [ ] Screenshots match at 560 / 800 / 1100 / 1600 px
- [ ] `pnpm run gate` green — the full gate, not `verify` + `audit-ui` alone
- [ ] 42 assertions intact
## What 15a, 15b and 15c actually shipped
Read `.agents/context/content-i18n.md` first — it is the language contract and
it is binding on this task.
- **`src/components/islands/GuideSelector.astro`** — one island, all nine
groups. Render it as
``. `data` needs
`phases`, `workers`, `trees`, `routes`, `providers`, `efforts`, `skillFiles`,
`skillWorkflow`, `commonSkills` and a bilingual `labels` object; the
`GuideSelectorData` interface at the top of the file is the exact shape. You
server-render each group's shell and its initial detail panel, keeping today's
`data-*` hooks and `.active` state. Mark each group `role="tablist"` and its
controls `role="tab"` or the keyboard handler will not bind.
- **`src/components/islands/LanguageToggle.astro`** — render each localized
fragment twice, with `data-language-content="en"` or `"pt"` on the outer
element. The toggle flips `hidden` on those, sets ``, and fires
`ai-for-dummies:languagechange` on `window`. It is a plain `.astro` island
that defers its own setup with `requestIdleCallback`; **do not** put
`client:idle` on it — that directive is framework-components only.
- **`src/components/islands/CopyPrompt.astro`** — one per button. Pass
`target="prompt-install-skills" | "prompt-basic" | "prompt-skills"`. Render
`` exactly once on the
page; the island writes into it. Fill the `
` bodies
from the `handsOnPrompts` and `skillInstallPrompts` collections — 15b verified
those are byte-identical to the legacy `app.js` constants, and the clipboard
copies whatever you render, so do not reformat them.
- **`src/components/islands/ReadingProgress.astro`** — replaces the legacy
`` at the top of the page.
Nothing else is missing. If you are about to write an island, you are doing
another task's work — report the gap instead.
## Two things to expect
- **The snapshot will not match by construction.** Dual-locale rendering emits
both languages into the HTML where today's page emits English plus a
Portuguese map inside `app.js`. Compare _rendered, language-filtered_ output
against today's page, and if `.agents/snapshots/` needs regenerating, say so
explicitly in your report with what changed and why — do not quietly rewrite a
snapshot to make a diff go away.
- **`renderHandsOn` takes no argument** and is not part of GuideSelector's
nine-group pattern. It is yours. Its name is asserted by `verify.mjs`.