Fix Open Codex update checks to use fork releases.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

Author: sa-buc

codex-rs/tui/src/chatwidget/snapshots/codex_tui__chatwidget__tests__update_popup.snap

@@ -4,7 +4,7 @@ expression: terminal.backend().vt100().screen().contents()
 ---
   ✨ New version available! Would you like to update?
 
-  Full release notes: https://github.com/openai/codex/releases/latest
+  Full release notes: https://github.com/LEON-gittech/codex
 
 
 › 1. Yes, update now

codex-rs/tui/src/history_cell.rs

@@ -579,7 +579,7 @@ impl HistoryCell for UpdateAvailableHistoryCell {
         let release_notes_url = self
             .update_action
             .map(UpdateAction::release_notes_url)
-            .unwrap_or("https://github.com/openai/codex/releases/latest");
+            .unwrap_or("https://github.com/LEON-gittech/codex");
         let update_instruction = if let Some(update_action) = self.update_action {
             line!["Run ", update_action.command_str().cyan(), " to update."]
         } else {

codex-rs/tui/src/snapshots/codex_tui__history_cell__tests__update_available_history_cell_snapshot.snap

@@ -4,7 +4,7 @@ assertion_line: 3296
 expression: rendered
 ---
 ╭──────────────────────────────────────────────────────────╮
-│ ✨ Update available! CURRENT_VERSION -> NEXT_VERSION        │
+│ ✨ Update available! CURRENT_VERSION -> NEXT_VERSION             │
 │ Run npm install -g @leonw24/open-codex@latest to update. │
 │                                                          │
 │ See full release notes:                                  │

codex-rs/tui/src/update_action.rs

@@ -4,7 +4,6 @@ use codex_install_context::InstallContext;
 use codex_install_context::StandalonePlatform;
 
 const OPEN_CODEX_RELEASE_NOTES_URL: &str = "https://github.com/LEON-gittech/codex";
-const UPSTREAM_CODEX_RELEASE_NOTES_URL: &str = "https://github.com/openai/codex/releases/latest";
 
 /// Update action the CLI should perform after the TUI exits.
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
@@ -54,12 +53,7 @@ impl UpdateAction {
     }
 
     pub fn release_notes_url(self) -> &'static str {
-        match self {
-            UpdateAction::NpmGlobalLatest | UpdateAction::BunGlobalLatest => OPEN_CODEX_RELEASE_NOTES_URL,
-            UpdateAction::BrewUpgrade
-            | UpdateAction::StandaloneUnix
-            | UpdateAction::StandaloneWindows => UPSTREAM_CODEX_RELEASE_NOTES_URL,
-        }
+        OPEN_CODEX_RELEASE_NOTES_URL
     }
 
     /// Returns string representation of the command-line arguments for invoking the update.
@@ -143,7 +137,15 @@ mod tests {
         );
         assert_eq!(
             UpdateAction::BrewUpgrade.release_notes_url(),
-            UPSTREAM_CODEX_RELEASE_NOTES_URL
+            OPEN_CODEX_RELEASE_NOTES_URL
+        );
+        assert_eq!(
+            UpdateAction::StandaloneUnix.release_notes_url(),
+            OPEN_CODEX_RELEASE_NOTES_URL
+        );
+        assert_eq!(
+            UpdateAction::StandaloneWindows.release_notes_url(),
+            OPEN_CODEX_RELEASE_NOTES_URL
         );
     }
 

codex-rs/tui/src/updates.rs

@@ -63,7 +63,7 @@ struct VersionInfo {
 const VERSION_FILENAME: &str = "version.json";
 // We use the latest version from the cask if installation is via homebrew - homebrew does not immediately pick up the latest release and can lag behind.
 const HOMEBREW_CASK_API_URL: &str = "https://formulae.brew.sh/api/cask/codex.json";
-const LATEST_RELEASE_URL: &str = "https://api.github.com/repos/openai/codex/releases/latest";
+const LATEST_RELEASE_URL: &str = "https://api.github.com/repos/LEON-gittech/codex/releases/latest";
 
 #[derive(Deserialize, Debug, Clone)]
 struct ReleaseInfo {