[codex] Fix hosted channel bootstrap

apps/web/src/hostedPairing.test.ts

@@ -79,4 +79,16 @@ describe("hostedPairing", () => {
     vi.stubEnv("VITE_HTTP_URL", "https://backend.example.com");
     expect(isHostedStaticApp(new URL("https://preview.t3.codes/"))).toBe(false);
   });
+
+  it("detects hosted channel aliases as static apps", () => {
+    vi.stubEnv("VITE_HOSTED_APP_URL", "https://app.t3.codes");
+    vi.stubEnv("VITE_HOSTED_APP_CHANNEL", "nightly");
+    vi.stubEnv("VITE_HTTP_URL", "");
+    vi.stubEnv("VITE_WS_URL", "");
+
+    expect(isHostedStaticApp(new URL("https://nightly.app.t3.codes/"))).toBe(true);
+
+    vi.stubEnv("VITE_HTTP_URL", "https://backend.example.com");
+    expect(isHostedStaticApp(new URL("https://nightly.app.t3.codes/"))).toBe(false);
+  });
 });

apps/web/src/hostedPairing.ts

@@ -18,6 +18,11 @@ function configuredBackendUrl(): string {
   return import.meta.env.VITE_HTTP_URL?.trim() || import.meta.env.VITE_WS_URL?.trim() || "";
 }
 
+function configuredHostedAppChannel(): HostedAppChannel | null {
+  const channel = import.meta.env.VITE_HOSTED_APP_CHANNEL?.trim().toLowerCase();
+  return channel === "latest" || channel === "nightly" ? channel : null;
+}
+
 function originFromUrl(value: string): string | null {
   try {
     return new URL(value).origin;
@@ -31,6 +36,10 @@ export function isHostedStaticApp(url: URL = new URL(window.location.href)): boo
     return false;
   }
 
+  if (configuredHostedAppChannel()) {
+    return true;
+  }
+
   const hostedOrigin = originFromUrl(configuredHostedAppUrl());
   return hostedOrigin !== null && url.origin === hostedOrigin;
 }

apps/web/vercel.ts

@@ -18,7 +18,7 @@ function channelCookie(channel: "latest" | "nightly"): string {
 
 export const config: VercelConfig = {
   buildCommand:
-    "turbo build --filter @t3tools/web && bun ../../scripts/apply-web-brand-assets.ts production",
+    'turbo build --filter @t3tools/web && bun ../../scripts/apply-web-brand-assets.ts --channel "${VITE_HOSTED_APP_CHANNEL:-latest}"',
   git: {
     deploymentEnabled: false,
   },

scripts/apply-web-brand-assets.ts

@@ -6,11 +6,17 @@ import * as Effect from "effect/Effect";
 import * as FileSystem from "effect/FileSystem";
 import * as Option from "effect/Option";
 import * as Path from "effect/Path";
-import { Argument, Command } from "effect/unstable/cli";
-import { resolveWebIconOverrides, type WebAssetBrand } from "./lib/brand-assets.ts";
+import { Argument, Command, Flag } from "effect/unstable/cli";
+import {
+  resolveWebAssetBrandForChannel,
+  resolveWebIconOverrides,
+  WEB_ASSET_CHANNELS,
+  type WebAssetBrand,
+} from "./lib/brand-assets.ts";
 
 const WEB_ASSET_BRANDS = [
   "development",
+  "nightly",
   "production",
 ] as const satisfies ReadonlyArray<WebAssetBrand>;
 
@@ -38,15 +44,25 @@ export const applyWebBrandAssetsCommand = Command.make(
   {
     brand: Argument.choice("brand", WEB_ASSET_BRANDS).pipe(
       Argument.withDescription("Asset brand to copy into the hosted web output directory."),
+      Argument.optional,
+    ),
+    channel: Flag.choice("channel", WEB_ASSET_CHANNELS).pipe(
+      Flag.withDescription("Hosted release channel to map to a web asset brand."),
+      Flag.optional,
     ),
     targetDirectory: Argument.string("target-directory").pipe(
       Argument.withDescription("Output directory that contains the hosted web build assets."),
       Argument.optional,
     ),
   },
-  ({ brand, targetDirectory }) =>
+  ({ brand, channel, targetDirectory }) =>
     applyWebBrandAssets(
-      brand,
+      Option.getOrElse(brand, () =>
+        Option.match(channel, {
+          onNone: () => "production" as const,
+          onSome: resolveWebAssetBrandForChannel,
+        }),
+      ),
       Option.getOrElse(targetDirectory, () => "apps/web/dist"),
     ),
 ).pipe(Command.withDescription("Copy web brand assets into a built hosted web app."));

scripts/lib/brand-assets.test.ts

@@ -4,6 +4,7 @@ import {
   BRAND_ASSET_PATHS,
   DEVELOPMENT_ICON_OVERRIDES,
   PUBLISH_ICON_OVERRIDES,
+  resolveWebAssetBrandForChannel,
   resolveWebIconOverrides,
 } from "./brand-assets.ts";
 
@@ -42,4 +43,16 @@ describe("brand-assets", () => {
       targetRelativePath: "apps/web/dist/apple-touch-icon.png",
     });
   });
+
+  it("maps hosted nightly web assets to nightly icons", () => {
+    expect(resolveWebIconOverrides("nightly", "apps/web/dist")).toContainEqual({
+      sourceRelativePath: BRAND_ASSET_PATHS.nightlyWebFaviconIco,
+      targetRelativePath: "apps/web/dist/favicon.ico",
+    });
+  });
+
+  it("maps hosted release channels to web asset brands", () => {
+    expect(resolveWebAssetBrandForChannel("latest")).toBe("production");
+    expect(resolveWebAssetBrandForChannel("nightly")).toBe("nightly");
+  });
 });

scripts/lib/brand-assets.ts

@@ -10,6 +10,10 @@ export const BRAND_ASSET_PATHS = {
   nightlyMacIconPng: "assets/nightly/blueprint-macos-1024.png",
   nightlyLinuxIconPng: "assets/nightly/blueprint-universal-1024.png",
   nightlyWindowsIconIco: "assets/nightly/blueprint-windows.ico",
+  nightlyWebFaviconIco: "assets/nightly/blueprint-web-favicon.ico",
+  nightlyWebFavicon16Png: "assets/nightly/blueprint-web-favicon-16x16.png",
+  nightlyWebFavicon32Png: "assets/nightly/blueprint-web-favicon-32x32.png",
+  nightlyWebAppleTouchIconPng: "assets/nightly/blueprint-web-apple-touch-180.png",
 
   developmentDesktopIconPng: "assets/dev/blueprint-macos-1024.png",
   developmentWindowsIconIco: "assets/dev/blueprint-windows.ico",
@@ -19,7 +23,15 @@ export const BRAND_ASSET_PATHS = {
   developmentWebAppleTouchIconPng: "assets/dev/blueprint-web-apple-touch-180.png",
 } as const;
 
-export type WebAssetBrand = "development" | "production";
+export type WebAssetBrand = "development" | "nightly" | "production";
+
+export const WEB_ASSET_CHANNELS = ["latest", "nightly"] as const;
+
+export type WebAssetChannel = (typeof WEB_ASSET_CHANNELS)[number];
+
+export function resolveWebAssetBrandForChannel(channel: WebAssetChannel): WebAssetBrand {
+  return channel === "nightly" ? "nightly" : "production";
+}
 
 export interface IconOverride {
   readonly sourceRelativePath: string;
@@ -40,6 +52,12 @@ const WEB_ICON_SOURCE_PATHS_BY_BRAND = {
     favicon32Png: BRAND_ASSET_PATHS.developmentWebFavicon32Png,
     appleTouchIconPng: BRAND_ASSET_PATHS.developmentWebAppleTouchIconPng,
   },
+  nightly: {
+    faviconIco: BRAND_ASSET_PATHS.nightlyWebFaviconIco,
+    favicon16Png: BRAND_ASSET_PATHS.nightlyWebFavicon16Png,
+    favicon32Png: BRAND_ASSET_PATHS.nightlyWebFavicon32Png,
+    appleTouchIconPng: BRAND_ASSET_PATHS.nightlyWebAppleTouchIconPng,
+  },
   production: {
     faviconIco: BRAND_ASSET_PATHS.productionWebFaviconIco,
     favicon16Png: BRAND_ASSET_PATHS.productionWebFavicon16Png,