diff --git a/docs/UI_DESIGN.md b/docs/UI_DESIGN.md
index 81de97a..3ca2fd6 100644
--- a/docs/UI_DESIGN.md
+++ b/docs/UI_DESIGN.md
@@ -97,14 +97,16 @@ dismisses as soon as the lobby is ready. The pure layout and timing live in `lib
which leaks into the Telegram Desktop webview and otherwise fights it) and the Settings
theme switcher is hidden; the nav bar takes Telegram's background and `setHeaderColor` /
`setBackgroundColor` / `setBottomBarColor` paint Telegram's own chrome to match; the
- native header **BackButton** drives back-navigation (the app's chevron is hidden in
- Telegram); **HapticFeedback** fires on tile placement / commit / error; on **iOS** the app
- enters **immersive fullscreen** on launch (`requestFullscreen`, Bot API 8.0+) like Telegram's
- own Mini Apps, while **Android stays windowed** — there fullscreen hides the native header and
- its BackButton, and the Android system swipe-back then minimises the app instead of navigating —
- and desktop keeps the bot's full-size window; move drafts auto-save, so there is **no
- closing-confirmation guard**; **vertical swipes** (swipe-to-minimise)
- are disabled so they don't fight tile drag or the board scroll; **external links** (the word-check
+ app's **own back chevron** (Header) drives back-navigation on every platform — the native
+ Telegram BackButton is not used, as it does not render reliably in the windowed Mini App;
+ **HapticFeedback** fires on tile placement / commit / error; the app calls `expand()` for the
+ bot's full-size (max-height) window but **never `requestFullscreen`** — immersive fullscreen hid
+ the native header (and its BackButton) and the Android system swipe-back then minimised the app,
+ so it stays windowed with Telegram's thin native header (close) above the app's own header; move
+ drafts auto-save, so there is **no closing-confirmation guard**; a hidden **debug panel** (ten
+ quick taps on the header title) shows and shares a privacy-safe client diagnostic snapshot for
+ support; **vertical swipes** (swipe-to-minimise) are disabled so they don't fight tile drag or
+ the board scroll; **external links** (the word-check
dictionary lookup, the rules link, operator-reply links) open through `Telegram.WebApp.openLink`
so Telegram shows them in its in-app browser instead of the WebView's "open this link?"
confirmation a plain `target=_blank` triggers; and a live stream dropped
diff --git a/ui/src/App.svelte b/ui/src/App.svelte
index 4533918..bba6053 100644
--- a/ui/src/App.svelte
+++ b/ui/src/App.svelte
@@ -4,11 +4,11 @@
import { app, bootstrap } from './lib/app.svelte';
import { router, type RouteName } from './lib/router.svelte';
import { t } from './lib/i18n/index.svelte';
- import { insideTelegram, telegramChromeDiag } from './lib/telegram';
import Toast from './components/Toast.svelte';
import Splash from './components/Splash.svelte';
import StaleInviteModal from './components/StaleInviteModal.svelte';
import WelcomeRedeemModal from './components/WelcomeRedeemModal.svelte';
+ import DebugPanel from './components/DebugPanel.svelte';
import Login from './screens/Login.svelte';
import Lobby from './screens/Lobby.svelte';
import NewGame from './screens/NewGame.svelte';
@@ -125,12 +125,8 @@
{/if}
-
-{#if app.ready && insideTelegram()}
- {#key router.route.name + (router.route.params.id ?? '')}
-
{telegramChromeDiag()}
- {/key}
+{#if app.debugOpen}
+
{/if}
diff --git a/ui/src/components/Header.svelte b/ui/src/components/Header.svelte
index de1d6f4..6579946 100644
--- a/ui/src/components/Header.svelte
+++ b/ui/src/components/Header.svelte
@@ -2,7 +2,7 @@
import { navigate } from '../lib/router.svelte';
import { connection } from '../lib/connection.svelte';
import { t } from '../lib/i18n/index.svelte';
- import { app } from '../lib/app.svelte';
+ import { app, openDebug } from '../lib/app.svelte';
import Spinner from './Spinner.svelte';
import AdBanner from './AdBanner.svelte';
@@ -12,6 +12,19 @@
// and out of Telegram. The native Telegram BackButton is not used: it does not render reliably in
// the windowed Mini App (relying on it would lose back navigation there).
const showBack = $derived(!!back);
+
+ // Ten quick taps on the title open the hidden debug panel (components/DebugPanel) — a support aid.
+ let titleTaps = 0;
+ let lastTitleTap = 0;
+ function onTitleTap(): void {
+ const now = Date.now();
+ titleTaps = now - lastTitleTap < 400 ? titleTaps + 1 : 1;
+ lastTitleTap = now;
+ if (titleTaps >= 10) {
+ titleTaps = 0;
+ openDebug();
+ }
+ }
@@ -24,7 +37,9 @@
{/if}
{#if connection.online}
- {title}
+
+
+ {title}
{:else}
{t('connection.connecting')}
{/if}
diff --git a/ui/src/lib/app.svelte.ts b/ui/src/lib/app.svelte.ts
index 32a9663..962a0dc 100644
--- a/ui/src/lib/app.svelte.ts
+++ b/ui/src/lib/app.svelte.ts
@@ -25,7 +25,6 @@ import {
telegramLaunch,
type TelegramLaunch,
telegramOnEvent,
- telegramRequestFullscreen,
telegramSetChrome,
} from './telegram';
import { parseStartParam } from './deeplink';
@@ -56,6 +55,9 @@ export const app = $state<{
* launch-error screen (screens/TelegramLaunchError) — a shareable probe for why Telegram
* delivered no initData (seen on some Android clients) — instead of bouncing to the landing. */
launchError: TelegramDiag | null;
+ /** Whether the hidden on-device debug panel (components/DebugPanel) is open — toggled by tapping
+ * the header title ten times in quick succession. A support aid; carries no secrets. */
+ debugOpen: boolean;
/** Whether the lobby's first cold load has settled (success or error). The loading splash
* (components/Splash.svelte) watches it to know when to dismiss; set by screens/Lobby. */
lobbyReady: boolean;
@@ -106,6 +108,7 @@ export const app = $state<{
ready: false,
bootError: false,
launchError: null,
+ debugOpen: false,
lobbyReady: false,
splashDone: false,
streamAlive: false,
@@ -197,6 +200,16 @@ export function dismissWelcomeRedeem(): void {
app.welcomeRedeem = false;
}
+/** openDebug / closeDebug toggle the hidden on-device debug panel (components/DebugPanel), opened
+ * by tapping the header title ten times — a support aid that shows and shares client diagnostics. */
+export function openDebug(): void {
+ app.debugOpen = true;
+}
+
+export function closeDebug(): void {
+ app.debugOpen = false;
+}
+
/**
* seedChatUnread sets a game's unread flags from an authoritative per-viewer REST view (the lobby
* list, a game's state, or a move result): unread is any unread entry, message whether one of them
@@ -557,10 +570,6 @@ function applyTelegramChrome(launch: TelegramLaunch): void {
syncTelegramChrome();
syncTelegramSafeArea();
telegramDisableVerticalSwipes();
- // On mobile, go immersive fullscreen like Telegram's own Mini Apps; the fullscreenChanged
- // listener (registered at bootstrap) then re-syncs the safe-area insets. Desktop keeps the bot's
- // full-size window. No-op on clients predating Bot API 8.0.
- telegramRequestFullscreen();
}
/** How long to wait for the dynamically loaded Telegram Mini App SDK before giving up and showing
diff --git a/ui/src/lib/telegram.test.ts b/ui/src/lib/telegram.test.ts
index 39023f1..7999800 100644
--- a/ui/src/lib/telegram.test.ts
+++ b/ui/src/lib/telegram.test.ts
@@ -7,7 +7,6 @@ import {
routeExternalLinkInTelegram,
telegramLaunch,
telegramOpenExternalLink,
- telegramRequestFullscreen,
} from './telegram';
function stubWebApp(initData: string, startParam?: string) {
@@ -47,44 +46,6 @@ describe('telegram launch detection', () => {
});
});
-// stubClient stands up a fake WebApp on the given platform with a requestFullscreen spy, so the
-// platform gate can be asserted without a real Telegram client.
-function stubClient(platform?: string) {
- const requestFullscreen = vi.fn();
- vi.stubGlobal('window', { Telegram: { WebApp: { platform, requestFullscreen } } });
- return { requestFullscreen };
-}
-
-const desktopPlatforms = ['tdesktop', 'macos', 'web', undefined];
-
-describe('telegramRequestFullscreen', () => {
- afterEach(() => vi.unstubAllGlobals());
-
- // TEMP: fullscreen is disabled on all platforms for an owner test (telegramRequestFullscreen is a
- // no-op); restore this (toHaveBeenCalledOnce) and un-skip when the iOS path is restored.
- it.skip('goes immersive fullscreen on iOS', () => {
- const { requestFullscreen } = stubClient('ios');
- telegramRequestFullscreen();
- expect(requestFullscreen).toHaveBeenCalledOnce();
- });
-
- it('stays windowed on Android, where fullscreen hides the native back button', () => {
- for (const p of ['android', 'android_x']) {
- const { requestFullscreen } = stubClient(p);
- telegramRequestFullscreen();
- expect(requestFullscreen, `platform=${p}`).not.toHaveBeenCalled();
- }
- });
-
- it('leaves desktop clients as a standard window', () => {
- for (const p of desktopPlatforms) {
- const { requestFullscreen } = stubClient(p);
- telegramRequestFullscreen();
- expect(requestFullscreen, `platform=${p}`).not.toHaveBeenCalled();
- }
- });
-});
-
describe('telegramOpenExternalLink', () => {
afterEach(() => vi.unstubAllGlobals());
diff --git a/ui/src/lib/telegram.ts b/ui/src/lib/telegram.ts
index 2383a32..3a50c60 100644
--- a/ui/src/lib/telegram.ts
+++ b/ui/src/lib/telegram.ts
@@ -22,7 +22,6 @@ interface TelegramWebApp {
contentSafeAreaInset?: { top: number; bottom: number; left: number; right: number };
ready?: () => void;
expand?: () => void;
- requestFullscreen?: () => void;
openTelegramLink?: (url: string) => void;
openLink?: (url: string) => void;
onEvent?: (event: string, handler: () => void) => void;
@@ -295,54 +294,6 @@ export function telegramHaptic(kind: Haptic): void {
else h.impactOccurred?.(kind);
}
-/**
- * telegramRequestFullscreen asks Telegram to open the Mini App in immersive fullscreen (Bot API
- * 8.0+), but only on iOS. On Android, fullscreen replaces the native header — and its BackButton —
- * with a bare close/menu pill: the back control disappears and the Android system swipe-back falls
- * through to minimising the app instead of navigating, so the app stays windowed there to keep the
- * native header + BackButton (which also captures the system back). A no-op outside Telegram, on
- * Android, on desktop, or on clients predating the method.
- */
-export function telegramRequestFullscreen(): void {
- // TEMP (owner test): fullscreen fully disabled, incl. iOS, to confirm the Android "fullscreen
- // look" is Telegram's own Mini App presentation, not our requestFullscreen (isFullscreen is
- // already false on Android). Restore the iOS path after the test:
- // if (webApp()?.platform === 'ios') webApp()?.requestFullscreen?.();
-}
-
-/** isTelegramAndroid reports whether the Mini App runs on a Telegram Android client (reported as
- * 'android', or 'android_x' for Telegram X). The native header BackButton does not render in the
- * Android (non-fullscreen) presentation, so back navigation there uses the app's own chevron. */
-export function isTelegramAndroid(): boolean {
- const p = webApp()?.platform;
- return p === 'android' || p === 'android_x';
-}
-
-let backHandler: (() => void) | null = null;
-let lastBackShow = false; // TEMP diag: the last telegramBackButton(show) request
-
-/**
- * telegramBackButton shows or hides Telegram's native header back button, wiring its
- * click to onClick (replacing any previous handler). The app hides its own back chevron
- * inside Telegram so only the native control shows.
- */
-export function telegramBackButton(show: boolean, onClick?: () => void): void {
- lastBackShow = show;
- const b = webApp()?.BackButton;
- if (!b) return;
- if (backHandler) b.offClick?.(backHandler);
- backHandler = null;
- if (show) {
- if (onClick) {
- backHandler = onClick;
- b.onClick?.(onClick);
- }
- b.show?.();
- } else {
- b.hide?.();
- }
-}
-
/**
* startParamFromURL reads a startapp parameter from the page URL — a bot web_app
* launch button carries the deep-link there rather than in initDataUnsafe.
@@ -488,9 +439,10 @@ export function collectTelegramDiag(): TelegramDiag {
}
/**
- * telegramChromeDiag is a TEMPORARY on-device readout of Telegram's viewport / fullscreen state,
- * rendered in the lobby to debug the Android fullscreen-persistence issue (the app still opens
- * fullscreen on Android even though requestFullscreen is now iOS-only). REMOVE before merge.
+ * telegramChromeDiag returns a compact, privacy-safe readout of Telegram's viewport / chrome state
+ * (platform, version, fullscreen/expanded, viewport geometry, safe-area insets, SDK-load outcome,
+ * back-button state, UA). It feeds the hidden debug panel (components/DebugPanel), opened by tapping
+ * the header title ten times. No secrets: no initData values, no IP.
*/
export function telegramChromeDiag(): string {
const w = webApp();
@@ -505,7 +457,7 @@ export function telegramChromeDiag(): string {
return [
`platform: ${w.platform ?? '—'} version: ${w.version ?? '—'} scheme: ${w.colorScheme ?? '—'}`,
`isFullscreen: ${w.isFullscreen} isExpanded: ${w.isExpanded}`,
- `inTG: ${insideTelegram()} backReq: ${lastBackShow} backPresent: ${!!w.BackButton} backVisible: ${w.BackButton?.isVisible}`,
+ `inTG: ${insideTelegram()} sdkLoad: ${sdkLoadOutcome} backPresent: ${!!w.BackButton} backVisible: ${w.BackButton?.isVisible}`,
`innerH: ${n(win?.innerHeight)} outerH: ${n(win?.outerHeight)} screenH: ${n(scr?.height)} availH: ${n(scr?.availHeight)}`,
`screenY: ${n(win?.screenY)} vv.offTop: ${n(vv?.offsetTop)} vv.h: ${n(vv?.height)}`,
`tgViewportH: ${n(w.viewportHeight)} stableH: ${n(w.viewportStableHeight)}`,