Merge pull request 'Release: promote development → master (old Android WebView support + unsupported-engine telemetry)' (#178) from development into master

docs/ARCHITECTURE.md

@@ -983,10 +983,7 @@ and the open client re-fetches `profile.get` to show or hide the banner in place
 edits take effect on the next `profile.get` (open/reconnect/foreground), not mid-session. The same
 mechanism carries a **`profile`** sub-kind — a payload-free re-fetch signal emitted when a viewer's
 own account changed out of band (an email confirmed through the one-tap deeplink opened in another
-browser), so an open in-app session reflects it at once. The live stream is single-shot with no
-replay, so a **backgrounded Mini App** — suspended while the user is in their mail app tapping the
-link — misses the event; while an add-email confirmation is pending the client therefore also
-**polls `profile.get`** (and on foreground regain) as a fallback until the address lands.
+browser), so an open in-app session reflects it at once.
 
 > A single `app.load` bootstrap aggregator (collapsing `profile.get` + lobby + badge fetches into
 > one round-trip) was **considered and deferred**: client↔gateway is HTTP/2 (h2c), so the bootstrap

docs/FUNCTIONAL.md

@@ -109,9 +109,7 @@ two accounts share a game still in progress.
 
 The profile lists the account's **sign-in methods**. On the web a player can add
 Telegram (a login-widget popup) or VK (VK ID web login — a redirect to VK's sign-in and
-back); inside a Mini App the host platform is already linked, and its own sign-in-method
-row is hidden — the platform the player is currently signed in through cannot be unlinked
-from there, only the other provider's row is shown. Linking a provider that
+back); inside a Mini App the host platform is already linked. Linking a provider that
 already belongs to another account offers the same irreversible **merge** as email
 linking. A linked provider can be **unlinked** — except the last
 remaining sign-in method, which is refused so the account stays reachable. **Email is

docs/FUNCTIONAL_ru.md

@@ -113,9 +113,7 @@ Telegram держит **единого бота**: все игроки поль
 
 В профиле перечислены **способы входа** аккаунта. В вебе игрок может добавить
 Telegram (попап логин-виджета) или VK (веб-вход VK ID — редирект на страницу входа VK и
-обратно); внутри Mini App платформа-хозяин уже привязана, и её собственная плашка способа
-входа скрыта — платформу, через которую игрок сейчас вошёл, отсюда отвязать нельзя,
-показывается только плашка другого провайдера. Привязка провайдера, уже
+обратно); внутри Mini App платформа-хозяин уже привязана. Привязка провайдера, уже
 принадлежащего другому аккаунту, предлагает то же необратимое **слияние**, что и привязка
 email. Привязанного провайдера можно **отвязать** — кроме последнего
 оставшегося способа входа: он не отвязывается, чтобы аккаунт оставался достижимым.

ui/e2e/social.spec.ts

@@ -327,36 +327,6 @@ test('change email: a free address replaces the current one', async ({ page }) =
   await expect(page.getByText('you@example.com')).toHaveCount(0);
 });
 
-// The add-email confirmation can complete out of band: the recipient taps the one-tap link in the
-// email, which confirms in another browser/session. A backgrounded Mini App misses the live
-// 'profile' event (the stream is single-shot, no replay), so the open code form falls back to
-// polling the profile until the address lands. The mock attaches the email WITHOUT emitting an
-// event, so only the poll can surface it.
-test('add email: an out-of-band confirmation surfaces on the open form via polling', async ({ page }) => {
-  await loginLobby(page);
-  await openProfile(page);
-
-  // Drop the seeded email so the sign-in section offers the add-email flow.
-  await page.evaluate(() => (window as unknown as { __mock: { clearEmail(): void } }).__mock.clearEmail());
-  const emailInput = page.locator('.accounts input[type="email"]');
-  await expect(emailInput).toBeVisible();
-
-  await emailInput.fill('linked@example.com');
-  await page.getByRole('button', { name: 'Send code' }).click();
-  await expect(page.locator('.accounts .codein')).toBeVisible();
-
-  // Confirmed elsewhere via the one-tap link, with no live event delivered: only the poll surfaces it.
-  await page.evaluate(() =>
-    (
-      window as unknown as { __mock: { confirmEmailOutOfBand(email: string): void } }
-    ).__mock.confirmEmailOutOfBand('linked@example.com'),
-  );
-
-  // The confirmed address surfaces as the email row, and the code form is gone.
-  await expect(page.locator('.acctrow').filter({ hasText: 'linked@example.com' })).toBeVisible({ timeout: 10000 });
-  await expect(page.locator('.accounts .codein')).toHaveCount(0);
-});
-
 test('link then unlink Telegram from the sign-in methods', async ({ page }) => {
   await loginLobby(page);
   await openProfile(page);

ui/src/components/Toast.svelte

@@ -3,9 +3,8 @@
   import { app, dismissToast } from '../lib/app.svelte';
 
   const dur = $derived(app.reduceMotion ? 0 : 260);
-  // An info bubble owns its whole 3s life through a CSS animation — appear, a ~1s hold at rest,
-  // then rise-and-fade — so it takes no Svelte enter/leave transition; an error keeps the fly-in /
-  // fade-out dwell behaviour.
+  // An info bubble owns its whole 2s life through a CSS rise-and-fade animation, so it takes
+  // no Svelte enter/leave transition; an error keeps the fly-in / fade-out dwell behaviour.
   const isInfo = $derived(app.toast?.kind !== 'error');
 </script>
 
@@ -51,19 +50,17 @@
     border-color: var(--danger);
     color: var(--danger);
   }
-  /* An info bubble fades in, holds for ~1s at rest, then drifts up by roughly the tab-bar height
-     while fading out, all within 3s; the X centring is preserved across the rise. The 8%/41%
-     stops are the appear (~240ms) and the end of the ~1s hold. */
+  /* An info bubble fades in, then drifts up by roughly the tab-bar height while fading out,
+     all within 2s; the X centring is preserved across the rise. */
   .toast.rise {
-    animation: toast-rise 3s ease-out forwards;
+    animation: toast-rise 2s ease-out forwards;
   }
   @keyframes toast-rise {
     0% {
       opacity: 0;
       transform: translateX(-50%) translateY(8px);
     }
-    8%,
-    41% {
+    12% {
       opacity: 1;
       transform: translateX(-50%) translateY(0);
     }
@@ -72,16 +69,16 @@
       transform: translateX(-50%) translateY(-56px);
     }
   }
-  /* Reduced motion: the same 3s life (appear, ~1s hold, fade), fade only — no upward travel. */
+  /* Reduced motion: the same 2s life, fade only — no upward travel. */
   .toast.rise-reduced {
-    animation: toast-rise-reduced 3s ease-out forwards;
+    animation: toast-rise-reduced 2s ease-out forwards;
   }
   @keyframes toast-rise-reduced {
     0% {
       opacity: 0;
     }
-    8%,
-    41% {
+    12%,
+    70% {
       opacity: 1;
     }
     100% {

ui/src/lib/app.svelte.ts

@@ -214,9 +214,9 @@ function goForeground(): void {
 export function showToast(text: string, kind: Toast['kind'] = 'info'): void {
   app.toast = { kind, text, seq: ++toastSeq };
   if (toastTimer) clearTimeout(toastTimer);
-  // An info bubble lives exactly as long as its appear + ~1s hold + rise-and-fade animation (3s);
-  // an error dwells longer (4s) so it is not missed.
-  toastTimer = setTimeout(() => (app.toast = null), kind === 'error' ? 4000 : 3000);
+  // An info bubble lives exactly as long as its rise-and-fade animation (2s); an error
+  // dwells longer (4s) so it is not missed.
+  toastTimer = setTimeout(() => (app.toast = null), kind === 'error' ? 4000 : 2000);
 }
 
 /** dismissToast hides the current toast at once — a tap on the bubble dismisses it. */

ui/src/lib/gateway.ts

@@ -39,8 +39,6 @@ if (isMock && typeof window !== 'undefined') {
         joinOpponentSilently(): void;
         adminReply(): void;
         setGameLimit(v: boolean): void;
-        clearEmail(): void;
-        confirmEmailOutOfBand(email: string): void;
       };
     }
   ).__mock = {
@@ -48,7 +46,5 @@ if (isMock && typeof window !== 'undefined') {
     joinOpponentSilently: () => (gateway as MockGateway).joinPendingOpponentSilently(),
     adminReply: () => (gateway as MockGateway).mockAdminReply(),
     setGameLimit: (v: boolean) => (gateway as MockGateway).setGameLimit(v),
-    clearEmail: () => (gateway as MockGateway).mockClearEmail(),
-    confirmEmailOutOfBand: (email: string) => (gateway as MockGateway).mockConfirmEmailOutOfBand(email),
   };
 }

ui/src/lib/mock/client.ts

@@ -659,17 +659,6 @@ export class MockGateway implements GatewayClient {
     this.profile.email = email;
     return emptyLinked();
   }
-  // e2e hooks (window.__mock, see lib/gateway.ts): mockClearEmail drops the seeded email so the
-  // sign-in section offers the add-email flow; mockConfirmEmailOutOfBand attaches the address
-  // WITHOUT a live event — standing in for the one-tap confirm link opened in another browser,
-  // so the open code form must reflect it by polling the profile, not by a push.
-  mockClearEmail(): void {
-    this.profile.email = '';
-    this.emit({ kind: 'notify', sub: 'profile' });
-  }
-  mockConfirmEmailOutOfBand(email: string): void {
-    this.profile.email = email;
-  }
   async linkEmailMerge(email: string, _code: string): Promise<LinkResult> {
     this.profile.isGuest = false;
     this.profile.email = email;

ui/src/screens/Profile.svelte

@@ -7,15 +7,13 @@
     confirmDeleteAccount,
     handleError,
     logout,
-    refreshProfile,
     requestDeleteAccount,
     showToast,
   } from '../lib/app.svelte';
   import { GatewayError } from '../lib/client';
   import { connection } from '../lib/connection.svelte';
   import { gateway } from '../lib/gateway';
-  import { insideTelegram, loginWidgetAvailable, requestTelegramLogin } from '../lib/telegram';
-  import { insideVK } from '../lib/vk';
+  import { loginWidgetAvailable, requestTelegramLogin } from '../lib/telegram';
   import { startVKLink, vkWebLinkAvailable } from '../lib/vkid';
   import { t } from '../lib/i18n/index.svelte';
   import {
@@ -60,11 +58,6 @@
   let deletePhrase = $state('');
   const telegramLinkable = loginWidgetAvailable();
   const vkLinkable = vkWebLinkAvailable();
-  // Inside a host Mini App the current platform's own identity must not be managed from the
-  // profile — unlinking the very platform you are signed in through is meaningless — so that
-  // provider's linked-account row is hidden here (the web / native builds still show both).
-  const hostTelegram = insideTelegram();
-  const hostVK = insideVK();
 
   function defaultTz(): string {
     const b = browserOffset();
@@ -113,27 +106,6 @@
   );
   const canUnlink = $derived(linkedCount >= 2);
 
-  // While an add-email confirmation is pending, the address may be confirmed out of band — the
-  // one-tap link in the email confirms in another browser/session. A backgrounded Mini App drops
-  // the single-shot live stream and misses the 'profile' event (there is no replay), so poll the
-  // profile as a fallback until the address lands; the live push still updates it instantly while
-  // the app stays foregrounded. Scoped to the add-email wait (a code sent, no email yet).
-  const awaitingEmailConfirm = $derived(emailSent && !app.profile?.email);
-  $effect(() => {
-    if (!awaitingEmailConfirm) return;
-    const poll = (): void => void refreshProfile();
-    const id = setInterval(poll, 4000);
-    // Re-check the moment the Mini App returns to the foreground, where the missed event landed.
-    const onVisible = (): void => {
-      if (document.visibilityState === 'visible') poll();
-    };
-    document.addEventListener('visibilitychange', onVisible);
-    return () => {
-      clearInterval(id);
-      document.removeEventListener('visibilitychange', onVisible);
-    };
-  });
-
   // toggleVariant flips a variant in the preference set, refusing to remove the last one —
   // the player must allow themselves at least one variant.
   function toggleVariant(id: Variant) {
@@ -420,10 +392,8 @@
     <!-- Sign-in methods: bind/change an email and link/unlink providers. A returning email
          (add) triggers the merge dialog below. On the web an account can add Telegram via the
          login widget or VK via VK ID web login (a full-page redirect); inside a Mini App the
-         host provider is already linked, so its own row is hidden — the platform you are signed
-         in through cannot be unlinked from here (the other provider's row still shows). Email is
-         never unlinked — it is changed. Unlink is offered only when another identity remains
-         (the backend also refuses the last one). -->
+         host provider is already linked. Email is never unlinked — it is changed. Unlink is
+         offered only when another identity remains (the backend also refuses the last one). -->
     <section class="accounts">
       <h3>{t('profile.accountsTitle')}</h3>
 
@@ -470,7 +440,7 @@
         </div>
       {/if}
 
-      {#if p.telegramLinked && !hostTelegram}
+      {#if p.telegramLinked}
         <div class="acctrow">
           <span class="prov"><img src="telegram-logo.svg" alt="" width="18" height="18" />Telegram</span>
           {#if canUnlink}
@@ -483,7 +453,7 @@
         </button>
       {/if}
 
-      {#if p.vkLinked && !hostVK}
+      {#if p.vkLinked}
         <div class="acctrow">
           <span class="prov"><img src="vk-logo.svg" alt="" width="18" height="18" />VK</span>
           {#if canUnlink}