upgrade opentui to 0.2.2 (#25420)

packages/opencode/src/cli/cmd/tui/app.tsx

@@ -133,6 +133,8 @@ export function tui(input: {
     }
 
     const renderer = await createCliRenderer(rendererConfig(input.config))
+    // Prewarm palette before ThemeProvider mounts so `system` theme avoids a first-paint fallback flash.
+    void renderer.getPalette({ size: 16 }).catch(() => undefined)
     const mode = (await renderer.waitForThemeMode(1000)) ?? "dark"
 
     await render(() => {

packages/opencode/src/cli/cmd/tui/context/theme.tsx

@@ -416,12 +416,16 @@ export const { use: useTheme, provider: ThemeProvider } = createSimpleContext({
 
     const values = createMemo(() => {
       const active = store.themes[store.active]
-      if (active) return resolveTheme(active, store.mode)
+      if (active) {
+        return resolveTheme(active, store.mode)
+      }
 
       const saved = kv.get("theme")
       if (typeof saved === "string") {
         const theme = store.themes[saved]
-        if (theme) return resolveTheme(theme, store.mode)
+        if (theme) {
+          return resolveTheme(theme, store.mode)
+        }
       }
 
       return resolveTheme(store.themes.opencode, store.mode)