fix(brand): size the MT mark, and stop the native side saying T3

apps/desktop/src/app/DesktopApp.ts

@@ -31,6 +31,7 @@ import * as DesktopShellEnvironment from "../shell/DesktopShellEnvironment.ts";
 import * as DesktopState from "./DesktopState.ts";
 import * as DesktopUpdates from "../updates/DesktopUpdates.ts";
 import * as DesktopWslBackend from "../wsl/DesktopWslBackend.ts";
+import { desktopAppDisplayName } from "./desktopDistro.ts";
 
 const DEFAULT_DESKTOP_BACKEND_PORT = 3773;
 const MAX_TCP_PORT = 65_535;
@@ -131,7 +132,7 @@ const handleFatalStartupError = Effect.fn("desktop.startup.handleFatalStartupErr
   const wasQuitting = yield* Ref.getAndSet(state.quitting, true);
   if (!wasQuitting) {
     yield* electronDialog.showErrorBox(
-      "T3 Code failed to start",
+      `${desktopAppDisplayName()} failed to start`,
       `Stage: ${stage}\n${message}${detail}`,
     );
   }

apps/desktop/src/app/desktopDistro.ts

@@ -69,3 +69,19 @@ export function resolveRuntimeDesktopDistro(input: {
     linuxWmClass: input.isDevelopment ? "t3code-dev" : "t3code",
   };
 }
+
+/**
+ * The product name for messages the user reads, resolved from the running
+ * build. Main-process code that only needs a name (an error dialog, a keyring
+ * hint) can call this instead of threading DesktopEnvironment through.
+ */
+export function desktopAppDisplayName(
+  env: NodeJS.ProcessEnv = process.env,
+  appPath?: string,
+): string {
+  return resolveRuntimeDesktopDistro({
+    env,
+    ...(appPath === undefined ? {} : { appPath }),
+    isDevelopment: false,
+  }).baseName;
+}

apps/desktop/src/backend/DesktopLocalEnvironmentAuth.ts

@@ -10,6 +10,7 @@ import * as Semaphore from "effect/Semaphore";
 import * as HttpClient from "effect/unstable/http/HttpClient";
 
 import * as DesktopBackendPool from "./DesktopBackendPool.ts";
+import { desktopAppDisplayName } from "../app/desktopDistro.ts";
 
 export class DesktopLocalEnvironmentAuthBackendNotConfiguredError extends Schema.TaggedErrorClass<DesktopLocalEnvironmentAuthBackendNotConfiguredError>()(
   "DesktopLocalEnvironmentAuthBackendNotConfiguredError",
@@ -71,7 +72,7 @@ export const make = Effect.gen(function* () {
           httpBaseUrl: config.httpBaseUrl.href,
           credential,
           clientMetadata: {
-            label: "T3 Code Desktop",
+            label: `${desktopAppDisplayName()} Desktop`,
             deviceType: "desktop",
           },
         }).pipe(

apps/desktop/src/linuxSecretStorage.ts

@@ -1,3 +1,5 @@
+import { desktopAppDisplayName } from "./app/desktopDistro.ts";
+
 export type LinuxPasswordStorePreference =
   | "auto"
   | "gnome-libsecret"
@@ -112,11 +114,11 @@ export function resolveLinuxSecretStorageUnavailableMessage(input: {
 }
 
 function getGnomeKeyringRemediationMessage(): string {
-  return "T3 Code could not access GNOME Keyring to save this environment credential. Install and start GNOME Keyring, then restart T3 Code.";
+  return `${desktopAppDisplayName()} could not access GNOME Keyring to save this environment credential. Install and start GNOME Keyring, then restart ${desktopAppDisplayName()}.`;
 }
 
 function getKWalletRemediationMessage(): string {
-  return "T3 Code could not access KWallet to save this environment credential. Enable the KDE wallet subsystem in System Settings, then restart T3 Code.";
+  return `${desktopAppDisplayName()} could not access KWallet to save this environment credential. Enable the KDE wallet subsystem in System Settings, then restart ${desktopAppDisplayName()}.`;
 }
 
 // Advisory only: this picks between the GNOME Keyring and KWallet wording in the failure notice. It

apps/desktop/src/ssh/DesktopSshEnvironment.ts

@@ -25,6 +25,7 @@ import * as HttpClient from "effect/unstable/http/HttpClient";
 import * as ChildProcessSpawner from "effect/unstable/process/ChildProcessSpawner";
 
 import * as DesktopSshPasswordPrompts from "./DesktopSshPasswordPrompts.ts";
+import { desktopAppDisplayName } from "../app/desktopDistro.ts";
 
 export type DesktopSshEnvironmentRuntimeServices =
   | ChildProcessSpawner.ChildProcessSpawner
@@ -96,7 +97,7 @@ export function toSshPasswordPromptError(
       break;
     case "DesktopSshPromptWindowUnavailableError":
     case "DesktopSshPromptPresentationError":
-      message = "T3 Code window is not available for SSH authentication.";
+      message = `${desktopAppDisplayName()} window is not available for SSH authentication.`;
       break;
     case "DesktopSshPromptTimedOutError":
       message = `SSH authentication timed out for ${cause.destination}.`;

apps/desktop/src/wsl/DesktopWslEnvironment.ts

@@ -14,6 +14,7 @@ import { satisfiesSemverRange } from "@t3tools/shared/semver";
 
 import * as DesktopEnvironment from "../app/DesktopEnvironment.ts";
 import { parseWslDistroList, type WslDistro } from "./wslPathParsing.ts";
+import { desktopAppDisplayName } from "../app/desktopDistro.ts";
 
 const PROCESS_TERMINATE_GRACE = Duration.seconds(1);
 const LIST_TIMEOUT = Duration.seconds(8);
@@ -220,7 +221,7 @@ const NODE_PTY_PREBUILD_MISSING_EXIT_CODE = 4;
 
 export const formatNodePtyProbeFailureReason = (exitCode: number): string | null =>
   exitCode === NODE_PTY_PREBUILD_MISSING_EXIT_CODE
-    ? "WSL support is missing from this T3 Code build: the packaged Linux node-pty binary was not included. Rebuild the Windows artifact with `--wsl-prebuild <path-to-linux-pty.node>` or install a build that includes WSL support."
+    ? `WSL support is missing from this ${desktopAppDisplayName()} build: the packaged Linux node-pty binary was not included. Rebuild the Windows artifact with \`--wsl-prebuild <path-to-linux-pty.node>\` or install a build that includes WSL support.`
     : null;
 
 const NODE_PTY_PROBE_SCRIPT = (

apps/server/src/bin.ts

@@ -21,6 +21,7 @@ import { runServerCommand, serveCommand, startCommand } from "./cli/server.ts";
 import { serviceCommand } from "./cli/service.ts";
 import { servicePreflightCommand } from "./cli/servicePreflight.ts";
 import { triageCommand } from "./cli/triage.ts";
+import { resolveAppDisplayName } from "./appDisplayName.ts";
 
 const DESKTOP_OPEN_POLL_ATTEMPTS = 40;
 const DESKTOP_OPEN_POLL_DELAY = Duration.millis(500);
@@ -50,7 +51,7 @@ const openProjectViaDesktopOrLiveServer = Effect.fn("openProjectViaDesktopOrLive
     }
 
     yield* Console.error(
-      "Launched T3 Code desktop, but it did not become ready in time. Falling back to the CLI server.",
+      `Launched ${resolveAppDisplayName()} desktop, but it did not become ready in time. Falling back to the CLI server.`,
     );
     return false;
   },
@@ -85,7 +86,7 @@ const connectUnavailableCommand = Command.make("connect", {
 export const makeCli = ({ cloudEnabled = hasCloudPublicConfig } = {}) =>
   Command.make("t3", { ...sharedServerCommandFlags }).pipe(
     Command.withDescription(
-      "Run the T3 Code server, or open a directory in the desktop app / a running server.",
+      `Run the ${resolveAppDisplayName()} server, or open a directory in the desktop app / a running server.`,
     ),
     Command.withHandler((flags) =>
       Effect.gen(function* () {

apps/server/src/plugins/CodexPluginMarketplace.ts

@@ -60,6 +60,7 @@ import { deriveProviderInstanceConfigMap } from "../provider/Layers/ProviderInst
 import * as ServerSettings from "../serverSettings.ts";
 import { collectUint8StreamText } from "../stream/collectUint8StreamText.ts";
 import * as McpOAuthRuntime from "./McpOAuthRuntime.ts";
+import { resolveAppDisplayName } from "../appDisplayName.ts";
 import {
   CHATGPT_PUBLIC_MARKETPLACE_NAME,
   CHATGPT_PUBLIC_PLUGIN_SEARCH_MAX_PAGES,
@@ -3028,7 +3029,7 @@ const makeCodexPluginRuntime = (
           yield* client.request("initialize", {
             clientInfo: {
               name: "t3code_plugin_marketplace",
-              title: "T3 Code Plugin Marketplace",
+              title: `${resolveAppDisplayName()} Plugin Marketplace`,
               version: "0.1.0",
             },
             capabilities: { experimentalApi: true },

apps/server/src/plugins/McpOAuthRuntime.ts

@@ -23,6 +23,7 @@ import { HostProcessEnvironment, HostProcessWorkingDirectory } from "@t3tools/sh
 import { resolveSpawnCommand } from "@t3tools/shared/shell";
 
 import * as ProcessRunner from "../processRunner.ts";
+import { resolveAppDisplayName } from "../appDisplayName.ts";
 
 export type McpOAuthHarness = Extract<PluginMarketplaceHarnessId, "codex" | "claude" | "cursor">;
 
@@ -517,7 +518,7 @@ export const make = (options: McpOAuthRuntimeOptions = {}) =>
           yield* client.request("initialize", {
             clientInfo: {
               name: "t3code_mcp_oauth",
-              title: "T3 Code MCP Authentication",
+              title: `${resolveAppDisplayName()} MCP Authentication`,
               version: "0.1.0",
             },
             capabilities: { experimentalApi: true },

apps/server/src/serverRuntimeStartup.ts

@@ -39,6 +39,7 @@ import * as ProviderSessionReaper from "./provider/Services/ProviderSessionReape
 import * as SessionStartupReconciler from "./provider/Services/SessionStartupReconciler.ts";
 import { forkParked } from "./serverActivation.ts";
 import * as ServiceLauncherClient from "./cloud/serviceLauncherClient.ts";
+import { resolveAppDisplayName } from "./appDisplayName.ts";
 import {
   formatHeadlessServeOutput,
   formatHostForUrl,
@@ -445,7 +446,7 @@ export const make = (options?: StartupOptions) =>
             const startupBrowserTarget = yield* resolveStartupBrowserTarget;
             if (serverConfig.mode !== "desktop") {
               yield* Effect.logInfo(
-                "Authentication required. Open T3 Code using the pairing URL.",
+                `Authentication required. Open ${resolveAppDisplayName()} using the pairing URL.`,
               ).pipe(Effect.annotateLogs({ pairingUrl: startupBrowserTarget }));
             }
             yield* runStartupPhase("browser.open", maybeOpenBrowser(startupBrowserTarget));

apps/server/src/startupAccess.ts

@@ -6,6 +6,7 @@ import { HttpServer } from "effect/unstable/http";
 
 import { ServerConfig } from "./config.ts";
 import * as EnvironmentAuth from "./auth/EnvironmentAuth.ts";
+import { resolveAppDisplayName } from "./appDisplayName.ts";
 
 export interface HeadlessServeAccessInfo {
   readonly connectionString: string;
@@ -121,7 +122,7 @@ export const renderTerminalQrCode = (value: string, margin = 2): string => {
 
 export const formatHeadlessServeOutput = (accessInfo: HeadlessServeAccessInfo): string =>
   [
-    "T3 Code server is ready.",
+    `${resolveAppDisplayName()} server is ready.`,
     `Connection string: ${accessInfo.connectionString}`,
     `Token: ${accessInfo.token}`,
     `Pairing URL: ${accessInfo.pairingUrl}`,

apps/server/src/textGeneration/OpenCodeTextGeneration.ts

@@ -33,6 +33,7 @@ import {
   clampPullRequestRankings,
 } from "./TextGenerationUtils.ts";
 import * as OpenCodeRuntime from "../provider/opencodeRuntime.ts";
+import { resolveAppDisplayName } from "../appDisplayName.ts";
 
 const OPENCODE_TEXT_GENERATION_IDLE_TTL = "30 seconds";
 
@@ -397,7 +398,7 @@ export const makeOpenCodeTextGeneration = Effect.fn("makeOpenCodeTextGeneration"
         const session = yield* Effect.tryPromise({
           try: () =>
             client.session.create({
-              title: `T3 Code ${input.operation}`,
+              title: `${resolveAppDisplayName()} ${input.operation}`,
               permission: [{ permission: "*", pattern: "*", action: "deny" }],
             }),
           catch: (cause) =>

apps/web/src/components/Icons.tsx

@@ -705,12 +705,16 @@ export const MtModelIcon: Icon = ({ className, ...props }) => (
     className={cn("fill-current", className)}
     aria-hidden
   >
-    {/* The Munim mark, same path the app icon draws. */}
-    <path
-      d="M52.547 87.884L52.710 88.313L51.914 88.231L-0.000 603.926L105.522 614.537L135.846 313.360L180.699 434.810L181.210 439.258L182.291 439.136L184.066 443.911L265.794 413.732L273.569 383.736L293.716 313.043L312.994 481.660L219.104 524.021L180.964 657.000L668.780 436.993L668.189 435.670L631.008 110.432L725.000 105.249L719.204 0.000L419.046 16.549L424.862 121.797L525.037 116.268L554.382 372.820L413.312 436.422L366.622 27.955L262.488 39.871L262.937 43.850L212.900 219.495L150.865 51.563Z"
-      fillRule="nonzero"
-      transform="translate(22.067 26.000) scale(0.115677)"
-    />
+    {/* The Munim mark, same path the app icon draws. Scaled about the centre so
+        it reads at the same optical size as the other provider marks, which
+        fill more of their own box. */}
+    <g transform="translate(64 64) scale(1.34) translate(-64 -64)">
+      <path
+        d="M52.547 87.884L52.710 88.313L51.914 88.231L-0.000 603.926L105.522 614.537L135.846 313.360L180.699 434.810L181.210 439.258L182.291 439.136L184.066 443.911L265.794 413.732L273.569 383.736L293.716 313.043L312.994 481.660L219.104 524.021L180.964 657.000L668.780 436.993L668.189 435.670L631.008 110.432L725.000 105.249L719.204 0.000L419.046 16.549L424.862 121.797L525.037 116.268L554.382 372.820L413.312 436.422L366.622 27.955L262.488 39.871L262.937 43.850L212.900 219.495L150.865 51.563Z"
+        fillRule="nonzero"
+        transform="translate(22.067 26.000) scale(0.115677)"
+      />
+    </g>
   </svg>
 );
 

native/t3-desktop-mcp-rs/src/browser.rs

@@ -1,4 +1,4 @@
-//! Agent-owned Chrome tabs, via the T3 Code Chrome extension.
+//! Agent-owned Chrome tabs, via the MT Code Chrome extension.
 //!
 //! Chrome owns the lifetime of a native messaging host: it spawns the host when
 //! the extension connects and speaks 4-byte-length-prefixed JSON over that
@@ -172,7 +172,7 @@ impl BrowserBridge {
     pub fn call(&mut self, command: &str, args: &Value) -> Result<String, String> {
         if !self.connected() {
             return Err(format!(
-                "browser_{command} needs the T3 Code Chrome extension, which is not connected. \
+                "browser_{command} needs the MT Code Chrome extension, which is not connected. \
                  Install it from native/t3-chrome-extension, or use the desktop tools instead: \
                  get_app_state on the browser window, then click"
             ));

native/t3-desktop-mcp/Sources/BrowserBridge.swift

@@ -396,7 +396,7 @@ final class BrowserBridge {
         lock.lock()
         guard clientFD >= 0 else {
             lock.unlock()
-            return .failure("the T3 Code Chrome extension is not connected")
+            return .failure("the MT Code Chrome extension is not connected")
         }
         nextID += 1
         let id = nextID

native/t3-desktop-mcp/Sources/main.swift

@@ -2014,7 +2014,7 @@ func toolBrowserPressKey(_ args: [String: Any]) -> String {
 
 func toolBrowserCloseAllTabs(_ args: [String: Any]) -> String {
     guard BrowserBridge.shared.isConnected else {
-        return "error: the T3 Code Chrome extension is not connected"
+        return "error: the MT Code Chrome extension is not connected"
     }
     return bridgeText(BrowserBridge.shared.call("close_all_tabs")) { payload in
         let closed = payload["closed"] as? Int ?? 0