desktop dev update channel: every push to main builds dev bundles (<next patch>-dev.<UTC>), the VDS signs and publishes dev/latest.json (newest 5); app channel setting stable|dev, background updater at start / 15 min / resume / channel switch, deferred while in use, no downgrade, autostart rewritten on every start, card shows version and channel

apps/desktop/src/card/Card.tsx

@@ -126,6 +126,7 @@ export function Card({ host, lang }: { host: CardHost; lang: CardLang }) {
           </Section>
         )}
       </div>
+      {s?.build && <footer className="tc-foot" data-testid="card-build">{T('build', { version: s.build.version, channel: T(s.build.channel === 'dev' ? 'chDev' : s.build.channel === 'beta' ? 'chBeta' : 'chStable') })}</footer>}
     </div>
   );
 }

apps/desktop/src/card/bridge.tsx

@@ -51,7 +51,7 @@ export function TrayCardBridge() {
         asc: ios ? ascUrl(ios.ascAppId) : null, play: st?.app?.platforms.android || a.android ? playUrlFor(d, a) : null,
       };
     });
-    return cardSnapshot(inputs, { at: d.live?.value.at ?? d.portfolio?.at ?? null, busy: all.busy, muted: d.muteUntil > Date.now() });
+    return cardSnapshot(inputs, { at: d.live?.value.at ?? d.portfolio?.at ?? null, busy: all.busy, muted: d.muteUntil > Date.now(), build: d.info ? { version: d.info.version, channel: d.settings.channel } : null });
   }, [visible, d, extra, all.busy]);
 
   const last = useRef('');

apps/desktop/src/card/card.css

@@ -56,3 +56,4 @@ body.tc-page.tc-in .tc { animation: tc-in 120ms ease-out; }
 .tc-stars { display: inline-flex; gap: 1px; align-items: center; color: var(--warn-solid); }
 .tc-rname { font-weight: var(--ds-w-strong); font-size: var(--ds-t-meta); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
 .tc-rtext { grid-column: 1 / -1; font-size: var(--ds-t-meta); color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
+.tc-foot { padding: 6px 12px 8px; color: var(--muted); font-size: var(--ds-t-micro); border-top: 1px solid var(--ds-stroke); font-variant-numeric: tabular-nums; }

apps/desktop/src/card/model.ts

@@ -23,6 +23,8 @@ export interface CardSnapshot {
   health: CardHealth[];
   /** Apps with something on the card, for the quick actions (console links). */
   links: CardApp[];
+  /** This app's version and update channel (Settings > Updates), shown at the card's foot. */
+  build?: { version: string; channel: string } | null;
 }
 
 export interface CardInput {
@@ -48,7 +50,7 @@ export function healthAlerts(h: HealthSnapshot | null | undefined): ('crash' | '
   return out;
 }
 
-export function cardSnapshot(apps: CardInput[], o: { at: string | null; busy: boolean; muted: boolean; now?: number }): CardSnapshot {
+export function cardSnapshot(apps: CardInput[], o: { at: string | null; busy: boolean; muted: boolean; now?: number; build?: { version: string; channel: string } | null }): CardSnapshot {
   const now = o.now ?? Date.now();
   const rejections: CardRejection[] = [], releases: CardRelease[] = [], low: CardLowReview[] = [], health: CardHealth[] = [];
   const touched = new Set<string>();
@@ -82,5 +84,6 @@ export function cardSnapshot(apps: CardInput[], o: { at: string | null; busy: bo
     rejections: rejections.slice(0, MAX_ROWS), releases: releases.slice(0, MAX_ROWS),
     reviews: { recent, low: low.slice(0, MAX_LOW) }, health: health.slice(0, MAX_ROWS),
     links: apps.filter(a => touched.has(a.key)).map(a => ({ key: a.key, name: a.name, hue: a.hue, asc: a.asc ?? null, play: a.play ?? null })),
+    build: o.build ?? null,
   };
 }

apps/desktop/src/card/text.ts

@@ -28,6 +28,10 @@ export const en = {
   refresh: 'Refresh',
   refreshing: 'Reading…',
   openMain: 'Open storebound',
+  build: 'storebound {version} · {channel} channel',
+  chStable: 'stable',
+  chDev: 'dev',
+  chBeta: 'beta',
   more: 'More',
   mute: 'Mute notifications for 1 hour',
   unmute: 'Unmute notifications',
@@ -70,6 +74,10 @@ export const tr: Record<CardKey, string> = {
   refresh: 'Yenile',
   refreshing: 'Okunuyor…',
   openMain: 'storebound\'u aç',
+  build: 'storebound {version} · {channel} kanalı',
+  chStable: 'kararlı',
+  chDev: 'geliştirme',
+  chBeta: 'beta',
   more: 'Diğer',
   mute: 'Bildirimleri 1 saat sustur',
   unmute: 'Bildirimleri aç',