Support ChatGPT-branded Desktop app builds

codex-rs/cli/src/app_cmd.rs

@@ -3,7 +3,7 @@ use std::path::PathBuf;
 
 #[derive(Debug, Parser)]
 pub struct AppCommand {
-    /// Workspace path to open in Codex Desktop.
+    /// Workspace path to open in the Desktop app.
     #[arg(value_name = "PATH", default_value = ".")]
     pub path: PathBuf,
 

codex-rs/cli/src/desktop_app/mac.rs

@@ -5,6 +5,7 @@ use std::path::PathBuf;
 use tempfile::Builder;
 use tokio::process::Command;
 
+const CODEX_BUNDLE_IDENTIFIER: &str = "com.openai.codex";
 const CODEX_DMG_URL_ARM64: &str = "https://persistent.oaistatic.com/codex-app-prod/Codex.dmg";
 const CODEX_DMG_URL_X64: &str =
     "https://persistent.oaistatic.com/codex-app-prod/Codex-latest-x64.dmg";
@@ -13,15 +14,15 @@ pub async fn run_mac_app_open_or_install(
     workspace: PathBuf,
     download_url_override: Option<String>,
 ) -> anyhow::Result<()> {
-    if let Some(app_path) = find_existing_codex_app_path() {
+    if let Some(app_path) = find_existing_codex_app_path(&codex_app_search_dirs()) {
         eprintln!(
-            "Opening Codex Desktop at {app_path}...",
+            "Opening Desktop app at {app_path}...",
             app_path = app_path.display()
         );
         open_codex_app(&app_path, &workspace).await?;
         return Ok(());
     }
-    eprintln!("Codex Desktop not found; downloading installer...");
+    eprintln!("Desktop app not found; downloading installer...");
     let download_url = download_url_override.unwrap_or_else(|| {
         let default_url = if is_apple_silicon_mac() {
             CODEX_DMG_URL_ARM64
@@ -32,9 +33,9 @@ pub async fn run_mac_app_open_or_install(
     });
     let installed_app = download_and_install_codex_to_user_applications(&download_url)
         .await
-        .context("failed to download/install Codex Desktop")?;
+        .context("failed to download/install Desktop app")?;
     eprintln!(
-        "Launching Codex Desktop from {installed_app}...",
+        "Launching Desktop app from {installed_app}...",
         installed_app = installed_app.display()
     );
     open_codex_app(&installed_app, &workspace).await?;
@@ -63,20 +64,40 @@ fn is_apple_silicon_mac() -> bool {
         || macos_sysctl_flag("hw.optional.arm64").unwrap_or(false)
 }
 
-fn find_existing_codex_app_path() -> Option<PathBuf> {
-    candidate_codex_app_paths()
-        .into_iter()
-        .find(|candidate| candidate.is_dir())
+fn find_existing_codex_app_path(applications_dirs: &[PathBuf]) -> Option<PathBuf> {
+    applications_dirs
+        .iter()
+        .flat_map(|dir| ["ChatGPT.app", "Codex.app"].map(|app_name| dir.join(app_name)))
+        .find(|candidate| is_codex_app_bundle(candidate))
 }
 
-fn candidate_codex_app_paths() -> Vec<PathBuf> {
-    let mut paths = vec![PathBuf::from("/Applications/Codex.app")];
+fn codex_app_search_dirs() -> Vec<PathBuf> {
+    let mut paths = vec![PathBuf::from("/Applications")];
     if let Some(home) = std::env::var_os("HOME") {
-        paths.push(PathBuf::from(home).join("Applications").join("Codex.app"));
+        paths.push(PathBuf::from(home).join("Applications"));
     }
     paths
 }
 
+fn is_codex_app_bundle(app_path: &Path) -> bool {
+    if !app_path.is_dir() {
+        return false;
+    }
+
+    std::process::Command::new("/usr/bin/plutil")
+        .arg("-extract")
+        .arg("CFBundleIdentifier")
+        .arg("raw")
+        .arg("-o")
+        .arg("-")
+        .arg(app_path.join("Contents/Info.plist"))
+        .output()
+        .is_ok_and(|output| {
+            output.status.success()
+                && String::from_utf8_lossy(&output.stdout).trim() == CODEX_BUNDLE_IDENTIFIER
+        })
+}
+
 async fn open_codex_app(app_path: &Path, workspace: &Path) -> anyhow::Result<()> {
     eprintln!(
         "Opening workspace {workspace}...",
@@ -121,7 +142,7 @@ async fn download_and_install_codex_to_user_applications(dmg_url: &str) -> anyho
     let dmg_path = tmp_root.join("Codex.dmg");
     download_dmg(dmg_url, &dmg_path).await?;
 
-    eprintln!("Mounting Codex Desktop installer...");
+    eprintln!("Mounting Desktop app installer...");
     let mount_point = mount_dmg(&dmg_path).await?;
     eprintln!(
         "Installer mounted at {mount_point}.",
@@ -148,7 +169,7 @@ async fn download_and_install_codex_to_user_applications(dmg_url: &str) -> anyho
 async fn install_codex_app_bundle(app_in_volume: &Path) -> anyhow::Result<PathBuf> {
     for applications_dir in candidate_applications_dirs()? {
         eprintln!(
-            "Installing Codex Desktop into {applications_dir}...",
+            "Installing Desktop app into {applications_dir}...",
             applications_dir = applications_dir.display()
         );
         std::fs::create_dir_all(&applications_dir).with_context(|| {
@@ -303,10 +324,49 @@ fn parse_hdiutil_attach_mount_point(output: &str) -> Option<String> {
 #[cfg(test)]
 mod tests {
     use super::codex_new_thread_url;
+    use super::find_existing_codex_app_path;
     use super::parse_hdiutil_attach_mount_point;
     use pretty_assertions::assert_eq;
+    use std::fs;
     use std::path::Path;
 
+    fn write_app_bundle(app_path: &Path, bundle_identifier: &str) {
+        let contents_path = app_path.join("Contents");
+        fs::create_dir_all(&contents_path).expect("create app bundle");
+        fs::write(
+            contents_path.join("Info.plist"),
+            format!(
+                r#"<?xml version="1.0"?><plist version="1.0"><dict><key>CFBundleIdentifier</key><string>{bundle_identifier}</string></dict></plist>"#
+            ),
+        )
+        .expect("write Info.plist");
+    }
+
+    #[test]
+    fn finds_chatgpt_app_with_codex_bundle_identifier() {
+        let temp_dir = tempfile::tempdir().expect("create temp dir");
+        let app_path = temp_dir.path().join("ChatGPT.app");
+        write_app_bundle(&app_path, "com.openai.codex");
+
+        assert_eq!(
+            find_existing_codex_app_path(&[temp_dir.path().to_path_buf()]),
+            Some(app_path)
+        );
+    }
+
+    #[test]
+    fn ignores_classic_chatgpt_app() {
+        let temp_dir = tempfile::tempdir().expect("create temp dir");
+        write_app_bundle(&temp_dir.path().join("ChatGPT.app"), "com.openai.chat");
+        let codex_app_path = temp_dir.path().join("Codex.app");
+        write_app_bundle(&codex_app_path, "com.openai.codex");
+
+        assert_eq!(
+            find_existing_codex_app_path(&[temp_dir.path().to_path_buf()]),
+            Some(codex_app_path)
+        );
+    }
+
     #[test]
     fn parses_mount_point_from_tab_separated_hdiutil_output() {
         let output = "/dev/disk2s1\tApple_HFS\tCodex\t/Volumes/Codex\n";

codex-rs/cli/src/desktop_app/windows.rs

@@ -14,27 +14,30 @@ pub async fn run_windows_app_open_or_install(
     let workspace_path = workspace.display().to_string();
     let display_workspace = display_workspace_path(&workspace);
     if codex_app_is_installed().await? {
-        eprintln!("Opening Codex Desktop workspace {display_workspace}...");
+        eprintln!("Opening workspace {display_workspace} in the Desktop app...");
         open_url(&codex_new_thread_url(&workspace_path)).await?;
         return Ok(());
     }
 
-    eprintln!("Codex Desktop not found; opening Windows installer...");
+    eprintln!("Desktop app not found; opening Windows installer...");
     let download_url = download_url_override
         .as_deref()
         .unwrap_or(CODEX_WINDOWS_INSTALLER_URL);
     if open_url(download_url).await.is_err() && download_url_override.is_none() {
         open_url(CODEX_MICROSOFT_STORE_WEB_URL).await?;
     }
-    eprintln!("After installing Codex Desktop, open workspace {display_workspace}.");
+    eprintln!("After installing the Desktop app, open workspace {display_workspace}.");
     Ok(())
 }
 
 async fn codex_app_is_installed() -> anyhow::Result<bool> {
+    // This package identity is stable across Codex- and ChatGPT-branded builds.
     let output = Command::new("powershell.exe")
         .arg("-NoProfile")
         .arg("-Command")
-        .arg("Get-StartApps -Name 'Codex' | Select-Object -First 1 -ExpandProperty AppID")
+        .arg(
+            "Get-StartApps | Where-Object AppID -Like 'OpenAI.Codex_*!App' | Select-Object -First 1 -ExpandProperty AppID",
+        )
         .output()
         .await
         .context("failed to invoke `powershell.exe`")?;

codex-rs/cli/src/main.rs

@@ -150,7 +150,7 @@ enum Subcommand {
     /// [experimental] Manage the app-server daemon with remote control enabled.
     RemoteControl(RemoteControlCommand),
 
-    /// Launch the Codex desktop app (opens the app installer if missing).
+    /// Launch the Desktop app (opens the app installer if missing).
     #[cfg(any(target_os = "macos", target_os = "windows"))]
     App(app_cmd::AppCommand),
 

codex-rs/tui/src/app/history_ui.rs

@@ -5,7 +5,7 @@
 
 use super::*;
 
-const DESKTOP_THREAD_OPENED_MESSAGE: &str = "Opened this session in Codex Desktop.";
+const DESKTOP_THREAD_OPENED_MESSAGE: &str = "Opened this session in the Desktop app.";
 
 impl App {
     pub(super) fn insert_history_cell(&mut self, tui: &mut tui::Tui, cell: Box<dyn HistoryCell>) {
@@ -179,7 +179,7 @@ impl App {
 
 fn desktop_thread_open_error_message(err: &str) -> String {
     format!(
-        "Failed to open this session in Codex Desktop: {err}. Install or launch Codex Desktop and try again."
+        "Failed to open this session in the Desktop app: {err}. Install or launch the Desktop app and try again."
     )
 }
 
@@ -205,7 +205,7 @@ fn open_desktop_thread_url(url: &str) -> Result<(), String> {
         .arg("-Command")
         .arg(&script)
         .output()
-        .map_err(|err| format!("failed to launch Codex Desktop through PowerShell: {err}"))?;
+        .map_err(|err| format!("failed to launch the Desktop app through PowerShell: {err}"))?;
 
     if output.status.success() {
         return Ok(());
@@ -214,7 +214,7 @@ fn open_desktop_thread_url(url: &str) -> Result<(), String> {
     let stderr = String::from_utf8_lossy(&output.stderr).trim().to_string();
     if stderr.is_empty() {
         Err(format!(
-            "failed to launch Codex Desktop through PowerShell with {}",
+            "failed to launch the Desktop app through PowerShell with {}",
             output.status
         ))
     } else {
@@ -230,21 +230,36 @@ fn windows_desktop_app_launch_script(url: &str) -> String {
 $ErrorActionPreference = 'Stop'
 $url = {url}
 
-$installLocation = (Get-AppxPackage -Name OpenAI.Codex -ErrorAction SilentlyContinue).InstallLocation
-if ([string]::IsNullOrWhiteSpace($installLocation)) {{
-    Write-Error 'Codex Desktop package is not installed'
+$package = Get-AppxPackage -Name OpenAI.Codex -ErrorAction SilentlyContinue
+if ($null -eq $package) {{
+    Write-Error 'Desktop app package is not installed'
     exit 1
 }}
 
-$appDir = Join-Path $installLocation 'app'
-$exe = Join-Path $appDir 'Codex.exe'
+$manifest = Get-AppxPackageManifest -Package $package.PackageFullName
+$application = $manifest.Package.Applications.Application |
+    Where-Object {{
+        @($_.Extensions.Extension) | Where-Object {{
+            $_.Category -eq 'windows.protocol' -and $_.Protocol.Name -eq 'codex'
+        }}
+    }} |
+    Select-Object -First 1
+if ($null -eq $application -or [string]::IsNullOrWhiteSpace($application.Executable)) {{
+    Write-Error 'Desktop app package does not declare a codex protocol executable'
+    exit 1
+}}
+
+# Launch the package-declared protocol executable rather than an internal Electron shim.
+# Windows can deny direct starts of internal executables under WindowsApps.
+$exe = Join-Path $package.InstallLocation $application.Executable
+$appDir = Split-Path -Parent $exe
 $app = Join-Path $appDir 'resources\app.asar'
 if (-not (Test-Path $exe)) {{
-    Write-Error "Codex Desktop executable not found at $exe"
+    Write-Error "Desktop app executable not found at $exe"
     exit 1
 }}
 if (-not (Test-Path $app)) {{
-    Write-Error "Codex Desktop app bundle not found at $app"
+    Write-Error "Desktop app bundle not found at $app"
     exit 1
 }}
 
@@ -260,7 +275,7 @@ fn powershell_single_quoted_string(value: &str) -> String {
 
 #[cfg(not(any(target_os = "macos", target_os = "windows")))]
 fn open_desktop_thread_url(_url: &str) -> Result<(), String> {
-    Err("Codex Desktop is only available on macOS and Windows".to_string())
+    Err("The Desktop app is only available on macOS and Windows".to_string())
 }
 
 #[cfg(test)]

codex-rs/tui/src/app/snapshots/codex_tui__app__history_ui__tests__desktop_thread_open_error_history.snap

@@ -2,4 +2,4 @@
 source: tui/src/app/history_ui_tests.rs
 expression: render_cell(&cell)
 ---
-■ Failed to open this session in Codex Desktop: launch failed. Install or launch Codex Desktop and try again.
+■ Failed to open this session in the Desktop app: launch failed. Install or launch the Desktop app and try again.

codex-rs/tui/src/app/snapshots/codex_tui__app__history_ui__tests__desktop_thread_opened_history.snap

@@ -2,4 +2,4 @@
 source: tui/src/app/history_ui_tests.rs
 expression: render_cell(&cell)
 ---
-• Opened this session in Codex Desktop.
+• Opened this session in the Desktop app.

codex-rs/tui/src/bottom_pane/snapshots/codex_tui__bottom_pane__command_popup__tests__command_popup_app.snap

@@ -5,13 +5,13 @@ expression: "format!(\"{buf:?}\")"
 Buffer {
     area: Rect { x: 0, y: 0, width: 72, height: 2 },
     content: [
-        "  /app      continue this session in Codex Desktop                      ",
+        "  /app      continue this session in the Desktop app                    ",
         "  /approve  approve one retry of a recent auto-review denial            ",
     ],
     styles: [
         x: 0, y: 0, fg: Reset, bg: Reset, underline: Reset, modifier: NONE,
         x: 2, y: 0, fg: Cyan, bg: Reset, underline: Reset, modifier: BOLD,
-        x: 50, y: 0, fg: Reset, bg: Reset, underline: Reset, modifier: NONE,
+        x: 52, y: 0, fg: Reset, bg: Reset, underline: Reset, modifier: NONE,
         x: 3, y: 1, fg: Reset, bg: Reset, underline: Reset, modifier: BOLD,
         x: 6, y: 1, fg: Reset, bg: Reset, underline: Reset, modifier: NONE,
         x: 12, y: 1, fg: Reset, bg: Reset, underline: Reset, modifier: DIM,

codex-rs/tui/src/bottom_pane/snapshots/codex_tui__bottom_pane__command_popup__tests__command_popup_default_items.snap

@@ -20,7 +20,7 @@ expression: commands
 /delete - permanently delete this session and exit
 /resume - resume a saved chat
 /fork - fork the current chat
-/app - continue this session in Codex Desktop
+/app - continue this session in the Desktop app
 /init - create an AGENTS.md file with instructions for Codex
 /compact - summarize conversation to prevent hitting the context limit
 /agent - switch the active agent thread

codex-rs/tui/src/slash_command.rs

@@ -93,7 +93,7 @@ impl SlashCommand {
             SlashCommand::Delete => "permanently delete this session and exit",
             SlashCommand::Clear => "clear the terminal and start a new chat",
             SlashCommand::Fork => "fork the current chat",
-            SlashCommand::App => "continue this session in Codex Desktop",
+            SlashCommand::App => "continue this session in the Desktop app",
             SlashCommand::Quit | SlashCommand::Exit => "exit Codex",
             SlashCommand::Copy => "copy last response as markdown",
             SlashCommand::Raw => "toggle raw scrollback mode for copy-friendly terminal selection",

codex-rs/tui/src/tooltips.rs

@@ -9,10 +9,10 @@ const ANNOUNCEMENT_TIP_URL: &str =
 const IS_MACOS: bool = cfg!(target_os = "macos");
 const IS_WINDOWS: bool = cfg!(target_os = "windows");
 
-const APP_TOOLTIP: &str = "Try the **Codex App**. Run 'codex app' or visit https://chatgpt.com/codex?app-landing-page=true";
+const APP_TOOLTIP: &str = "Try the **Desktop app**. Run 'codex app' or visit https://chatgpt.com/codex?app-landing-page=true";
 const FAST_TOOLTIP: &str =
     "*New* Use **/fast** to enable our fastest inference with increased plan usage.";
-const OTHER_TOOLTIP: &str = "*New* Build faster with the **Codex App**. Run 'codex app' or visit https://chatgpt.com/codex?app-landing-page=true";
+const OTHER_TOOLTIP: &str = "*New* Build faster with the **Desktop app**. Run 'codex app' or visit https://chatgpt.com/codex?app-landing-page=true";
 const OTHER_TOOLTIP_NON_MAC: &str = "*New* Build faster with Codex.";
 const FREE_GO_TOOLTIP: &str =
     "*New* For a limited time, Codex is included in your plan for free – let’s build together.";

codex-rs/tui/tooltips.txt

@@ -11,7 +11,7 @@ Use /fork to branch the current chat into a new thread.
 Use /side to start a side conversation in a temporary fork without polluting the main thread.
 Use /init to create an AGENTS.md with project-specific guidance.
 Use /mcp to list configured MCP tools.
-Run `codex app` to open Codex Desktop (it installs on macOS if needed).
+Run `codex app` to open the Desktop app (it installs on macOS if needed).
 Use /personality to customize how Codex communicates.
 Use /rename to rename your threads for easier thread resuming.
 Use the OpenAI docs MCP for API questions; enable it with `codex mcp add openaiDeveloperDocs --url https://developers.openai.com/mcp`.