Commit Graph

2 Commits

Author SHA1 Message Date
Kacper Kapuściak 5e81136096 docs: generate an Open Graph card for every page at build time (#889)
## What

Every docs page now gets its own Open Graph card, rendered during the
build.

The card is `static/img/og-background.png` with a frosted glass panel in
the middle: a 920x400
rounded rectangle with a 32px radius, the background blurred behind it
(`backdrop-filter: blur(60px)`,
an SVG `feGaussianBlur` of stdDeviation 30) and tinted with `#C3D3E033`.
The white Argent logo sits
centred on the panel, with the page title centred underneath in DM Sans
Medium at `#FFFFFF`.

Before, every page shared one static `img/logo-icon.png`.

## How

`plugins/og-image/index.js` is a Docusaurus plugin with a `postBuild`
hook. It:

1. Renders the background and the frosted panel once. That part is the
same on every card, so it is
reused as a bitmap and only the logo and the title are rendered per
page.
2. Reads each built page's `<title>`, strips the ` | Argent` suffix, and
lays out the logo and the
   title with satori. Long titles wrap and stay centred.
3. Rasterises the result with resvg into `build/img/og/<route>.png`.
4. Rewrites the `og:image` and `twitter:image` tags of that page to the
new absolute URL, and adds
   `og:image:width` / `og:image:height`.

Satori embeds every glyph as a path, so resvg needs no font lookup. DM
Sans Medium is vendored in
`scripts/og-assets/` (with its OFL license), so CI renders the cards
exactly as a local build does.

Layout, colours and blur are constants at the top of the plugin.

Pages with no title of their own get a card with the logo alone. That
covers the home page, whose
title is the site title the logo already shows, and the search page,
whose title the Algolia search
theme renders as `[object Object]`.

The shared `@swmansion/t-rex-ui` theme points doc pages at
`img/og/<title>.png` and hardcodes a
"React Native Reanimated" fallback. The plugin overwrites those tags
after the build, so the naming
is route based and consistent across doc pages, the home page, search
and 404.

## Verification

Against a clean `npx docusaurus build`, checked for all 20 built pages:
the tag is an absolute site
URL, the target exists in `build/`, it is a valid PNG at 1200x630,
`twitter:image` matches
`og:image`, the width/height tags are 1200/630, and `twitter:card` is
`summary_large_image`. No
unreferenced cards.

Serving the production build over HTTP, every card URL returns `HTTP
200` with `content-type:
image/png`.

`npm run typecheck`, `npm run build`, and the root `npm run format` and
`npm run lint` all pass.

## Notes

- The cards add ~16MB to a 65MB build, about 845KB each. The background
is a photograph and resvg
only emits PNG. Re-encoding as JPEG would bring that down to roughly 2MB
at the cost of a `sharp`
  dependency, if the deploy size becomes a concern.
- New `packages/docs` dependencies: `satori` and `@resvg/resvg-js`. Both
record all platform
  binaries in the lockfile, including `linux-x64-gnu` for the CI runner.
- The branch also carries a `docs: update favicon` commit, which
replaces `static/img/favicon.png`.

## Docs

No user facing docs change: this is build internals. The build step is
documented for contributors
in `packages/docs/CLAUDE.md`.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

https://claude.ai/code/session_01JovgRQBFngBsHnUYSoRF56
2026-08-21 16:31:57 +02:00
Kacper Kapuściak 36aa14a5fc docs: add Argent documentation (#814)
Adds the Argent documentation site, published to
[docs.swmansion.com/argent](https://docs.swmansion.com/argent): a
branded Docusaurus project under `packages/docs/`, the full first set of
pages, and the CI that checks and deploys it.

<img width="1512" height="945" alt="Screenshot 2026-08-21 at 13 05 04"
src="https://github.com/user-attachments/assets/4607e143-4359-49a8-93a2-aaa3af4c9534"
/>

## Site

A standalone Docusaurus 3.9 project, built on the shared Software
Mansion docs theme
([`@swmansion/t-rex-ui`](https://www.npmjs.com/package/@swmansion/t-rex-ui))
and restyled for Argent:

- **Palette** from [argent.swmansion.com](https://argent.swmansion.com):
dark `#0D0F26`, blue `#99DAFF`, lavender `#E4E1FF`, light `#FEFEFE`,
mist `#F1F1F1`. The `--swm-*` token names stay, since the shared theme
resolves against them.
- **Typography**: DM Sans and DM Mono, matching the landing page.
- **Sidebar** with lucide icons on every page entry
(`sidebar_custom_props.icon` in the front matter, registered in
`src/theme/SidebarIcon`), the logo kept on the page background and the
panel inset from the edge.
- **Video component** for embedded screen recordings, with
`scripts/encode-video.sh` producing a web-sized MP4 and a poster frame
for each clip in `static/video/`.
- **Copy page button** and a few theme fixes: inline code badges in
tables, paginator hover.
- **No landing page.** That stays at argent.swmansion.com. The root
route redirects to Getting started.

## Content

Three sections in `docs/`:

- **Fundamentals**: getting started, installation, supported platforms.
- **Features**: interacting with apps, flows, network, screen recording,
lens, visual regression, profiling, debugging. Conceptual overviews with
recordings, each linking to the tools reference.
- **Reference**: tools, CLI, configuration, flow YAML, editors,
telemetry.

Prose follows Simplified Technical English. The conventions (style,
front matter, icons, checks) are written down in
`packages/docs/CLAUDE.md`, and a root `CLAUDE.md` adds a checklist so
that code changes to tools, CLI, configuration or flows update the
matching docs page in the same pull request.

## CI and deploy

- `Docs build` runs `format:check`, `lint`, `typecheck` and `build` on
every pull request that touches `packages/docs/`. The build has
`onBrokenLinks: "throw"`, so it catches links left dangling by a moved
page.
- `Docs publish` deploys `packages/docs/build` through the GitHub
Actions Pages source on every push to `main` that touches the docs. The
repository Pages source needs to be set to **GitHub Actions** for the
first run.

## Notes for review

- The site is excluded from the root `packages/*` workspaces
(`!packages/docs`) and keeps its own `package.json` and
`package-lock.json`, so its dependency tree stays out of the toolkit's
lockfile. Root Prettier, ESLint and knip ignore it; it formats and lints
itself with the repo `.prettierrc` and its own `eslint.config.mjs`.
`check-workspace-versions.mjs` skips it so its `0.0.0` version is not
read as drift.
- `webpack` is pinned to `5.105.4` and `@docusaurus/plugin-content-docs`
/ `theme-common` to `3.9.2` via `overrides`. Newer webpack fails
Docusaurus 3.9's ProgressPlugin option validation, and a hoisted
`plugin-content-docs@3.10.2` produced a duplicate React context that
crashed SSR.
- **Search is not wired up yet.** The shared theme always mounts a
DocSearch bar, so an `algolia` block has to be present. It reads
`ALGOLIA_APP_ID` / `ALGOLIA_API_KEY` / `ALGOLIA_INDEX_NAME` from the
environment and the bar stays hidden until Argent has its own DocSearch
application. Follow-up PR.

## Testing

- `npm run format:check`, `npm run lint`, `npm run typecheck` and `npm
run build` pass in `packages/docs/`.
- Root `prettier --check`, `eslint` and `npm run knip` pass.
- Walked the served production build in the browser in light and dark
themes while iterating: root redirect, docs pages, sidebar icons,
videos, TOC, footer.

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-21 16:03:35 +02:00