Files
Marcos Paulo 48c31dc1b3 build: migrate from npm to pnpm
Ten git worktrees each carried their own 225 MB node_modules (1.1 GB across
five) and paid 11s per `npm ci`. pnpm hardlinks from a shared store: the same
five worktrees cost ~250 MB total, and a fresh install is 4s.

What changed beyond the mechanical rename:

- `overrides` moved to `pnpm-workspace.yaml`. pnpm 11 does not read the `pnpm`
  field in package.json *or* npm's top-level `overrides`, and it fails silently
  — the vite/defu/language-server pins would have quietly stopped applying.
- Build scripts are blocked by default in pnpm; esbuild and sharp are allowed
  explicitly via `allowBuilds` (renamed from `onlyBuiltDependencies` in 11).
- `packageManager` + `engines` pin the toolchain.
- gate.sh rejects a package-lock.json/yarn.lock/bun.lock outright, so an agent
  running `npm install` out of habit fails loudly instead of building a second,
  divergent dependency tree.
- CI bootstraps pnpm with `npm install --global pnpm@11.25.0` rather than
  corepack (unbundled as of Node 25) or pnpm/action-setup (this self-hosted
  act-runner has never run a job; fetching a third-party action is not
  something to discover on the first one).

Two pre-existing CI bugs fixed while in the file:

- the gate installed with `npm install --package-lock=false`, which discarded
  the lockfile the previous session had just fixed.
- the visual-regression step imported `playwright`, which is not a dependency,
  and `visual-regression.mjs` has no compare mode anyway — in CI it overwrote
  its own baselines and passed unconditionally. Removed with a comment; it
  comes back when it can diff.

The `publish` job is now manual (`workflow_dispatch`). During the migration
dist/ holds three HTML files against the live pages branch's ten, so publishing
on every push to main would take the site down to a stub. Restore at task 20.

HANDOVER.md's incident log still says npm where it describes what happened at
the time; that is history, not a missed rename.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-05 04:29:42 +00:00

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2.4 KiB
Markdown

# Task 20 — Cutover and cleanup
**Agent**: `astro-architect`, **with a human watching** · **Model**: MiniMax-M3
assisting **Depends on**: all · **Worktree**:
`.agents/scripts/worktree.sh start 20 cutover`
This task touches production publishing. Do not run it unattended.
## Goal
The Astro build is what the world sees, the old files are gone, and the docs
describe reality.
## Steps
1. **Full verification** on the built site: all 10 routes, all 6 query params,
both languages, vote widget against the live API, screenshots at four widths.
2. **Delete the superseded files** — only after their replacements are proven:
`app.js`, `styles.css`, `responsive.css`, `chapters.css`, `landing.css`,
`rules/app.js`, `rules/styles.css`, `skills/app.js`, `skills/styles.css`,
`skills-review/*.js`, `skills-review/*.css`, and the ten old `index.html`
files. `git rm`, one commit, reviewable. **Keep**: `hands-on/**` (now under
`public/`), `submitted-skills/**`, `skill-reviews/**`, `docs/**`,
`vote-service/**`.
3. **Publish** via the mechanism chosen in task 01.
4. **Verify on the real host** with a cache-buster:
```bash
for r in "" full-guide summary models agents skills rules skills-review \
hands-on/starter hands-on/rules; do
curl -sS -o /dev/null -w "%{http_code} $r\n" \
"https://netcracker.pages.marcospaulo.dev.br/ai-for-dummies/$r/?v=$(git rev-parse --short HEAD)"
done
```
All ten must be 200. A stale cached 200 looks identical to success — the
`?v=` is what distinguishes them.
5. **Update the docs**: `README.md`, `docs/operations-guide.md` (build + publish
path, and it must stop claiming `pages` is "the exact published source" if
that is no longer true), `GATES.md`, and `AGENTS.md` (stack is no longer
"migration in progress").
6. **Fast-forward `pages`** per the procedure in `docs/operations-guide.md`.
## Rollback
`pages` still holds the working vanilla site until you overwrite it. If cutover
fails, reset `pages` to its previous commit — the old site returns immediately.
Note the SHA before you start:
```bash
git rev-parse origin/pages # write it down
```
## Done when
- [ ] Ten routes 200 on the real host with a fresh cache-buster
- [ ] Vote widget works end-to-end from the published origin (CORS is
origin-sensitive — `ALLOWED_ORIGIN` must still match)
- [ ] Old files deleted; `pnpm run gate` green
- [ ] Docs match reality
- [ ] Previous `pages` SHA recorded for rollback