Owner-review follow-up on the Stage 8 branch: - Friend code is copyable (📋 + toast). The lobby notification badge is fixed — it had inherited the hamburger-bar style — into a proper round count dot. - Safari: min-width:0 on flex text inputs (friend code, profile, chat) so they shrink instead of pushing the adjacent button off-screen. - Profile editing is validated on both the UI and the backend: display-name format (letters joined by single space/./_ separators, no leading/trailing/adjacent separators, <=32 runes), a UTC-offset timezone picker (account.ResolveZone parses ±HH:MM or a legacy IANA name), a 10-minute away grid capped at 12h (wrap-aware), and email format; Save is disabled and invalid fields red-bordered until valid. Language stays in Settings. - In a game, an "add to friends" menu item flips to a disabled "request sent"; chat send/nudge became ⬆️/🛎️ icon buttons. - A finished game drops its last-word highlight, hides Check word / Drop game, disables zoom, and draws an inert (greyed) footer instead of hiding it. Tests: account validators (name/away/zone), UI profileValidation, e2e for the finished-game footer/menu and the copy control. Docs (PLAN, ARCHITECTURE, FUNCTIONAL +ru, UI_DESIGN) updated for the display-name rule, UTC-offset timezone and the 12h away window.
scrabble-ui
Pure-HTML5 game client — plain Svelte 5 (runes) + TypeScript + Vite, no
SvelteKit. Talks to the gateway over Connect-RPC + FlatBuffers; embeddable in
platform webviews and packageable to native via Capacitor.
Stage 7 ships the playable slice: sign in (guest / email), the "my games" lobby, auto-match, the board (place tiles by drag or tap, pass, exchange, resign), hint, word-check + complaint, per-game chat and nudge, the live in-app stream, i18n (en/ru), theme, and the profile. Stage 8 adds friends/blocks (with one-time friend codes), friend-game invitations, profile editing + email binding, the statistics screen, the lobby notification badge, and the in-game history + GCG export (share or download, finished games only).
Scripts
pnpm install
pnpm start # mock mode (VITE_MOCK): lobby -> game with no backend, :5173
pnpm dev # against a running gateway (Vite proxies /scrabble.edge.v1.Gateway -> :8081)
pnpm check # svelte-check / tsc
pnpm test:unit # Vitest (pure logic + FlatBuffers codec)
pnpm test:e2e # Playwright smoke against the mock
pnpm build # static bundle into dist/ (prod ~67 KB gzip JS)
pnpm codegen # regenerate src/gen from edge.proto + scrabble.fbs (dev-time)
GATEWAY_URL overrides the dev proxy target; VITE_GATEWAY_URL sets the runtime
gateway origin for a packaged (non-proxied) build.
How it talks to the gateway
A single Connect Execute(message_type, payload) carries every unary op; the request
and response bodies are FlatBuffers tables (pkg/fbs/scrabble.fbs) in payload.
The session token rides in Authorization: Bearer; a domain failure comes back in
result_code. Subscribe is the live event stream. lib/transport.ts is the real
client; lib/mock/ is an in-memory fake selected by MODE === 'mock' (and tree-shaken
out of production). Both speak the plain lib/model.ts types via lib/codec.ts.
No board on the wire: StateView is a summary + rack only, so the client
reconstructs the 15×15 board by replaying the decoded move journal (game.history).
Premium squares and tile values (lib/premiums.ts) are a client-side map ported from
scrabble-solver/rules/rules.go (pinned by a Vitest parity test). Board, tiles and
effects are pure CSS + Unicode — no image/font/SVG assets.
Codegen
src/gen/ is committed; CI builds it, it is not regenerated there (the same model
as the Go committed jet/fbs output). pnpm codegen runs flatc --ts on
../pkg/fbs/scrabble.fbs and buf generate (protoc-gen-es) on the edge proto. Needs
flatc 23.5.26 and buf on PATH.
Theming
Design tokens are CSS custom properties (src/app.css); light/dark follows
prefers-color-scheme or an explicit choice in Settings. The token system is
Telegram-themeParams-ready (lib/theme.ts) — a Mini App can override the tokens at
runtime; the Telegram SDK itself is wired in the Telegram stage.
Layout
src/
lib/ model, client facade, transport (+ mock), codec, board replay,
placement state machine, premiums, stats, share, i18n, theme, session, router, app store
components/ Header, Menu (+ badge), Modal, Toast, TabBar, Screen
screens/ Login, Lobby, NewGame, Profile, Settings, About, Friends, Stats
game/ Game, Board, Rack, Controls, MakeMove, Chat
gen/ committed edge codegen (FlatBuffers + Connect)
e2e/ Playwright smoke + social specs (mock)