Code review feedback: added centralized version crate with `current…

…_version` function.

codex-rs/tui/src/history_cell.rs

@@ -951,7 +951,7 @@ pub(crate) fn new_status_output(
     lines.push("".into());
 
     // 💻 Client
-    let cli_version = env!("CARGO_PKG_VERSION");
+    let cli_version = crate::version::current_version();
     lines.push(vec![padded_emoji("💻").into(), "Client".bold()].into());
     lines.push(vec!["  • CLI Version: ".into(), cli_version.into()].into());
     lines.push("".into());

codex-rs/tui/src/lib.rs

@@ -58,6 +58,7 @@ mod streaming;
 mod text_formatting;
 mod tui;
 mod user_approval_widget;
+mod version;
 mod wrapping;
 
 // Internal vt100-based replay tests live as a separate source file to keep them

codex-rs/tui/src/updates.rs

@@ -11,6 +11,8 @@ use std::path::PathBuf;
 use codex_core::config::Config;
 use codex_core::default_client::create_client;
 
+use crate::version::current_version;
+
 pub fn get_upgrade_version(config: &Config) -> Option<String> {
     let version_file = version_filepath(config);
     let info = read_version_info(&version_file).ok();
@@ -31,7 +33,7 @@ pub fn get_upgrade_version(config: &Config) -> Option<String> {
     }
 
     info.and_then(|info| {
-        let current_version = env!("CARGO_PKG_VERSION");
+        let current_version = current_version();
         if is_newer(&info.latest_version, current_version).unwrap_or(false) {
             Some(info.latest_version)
         } else {

codex-rs/tui/src/version.rs

@@ -0,0 +1,14 @@
+/// Returns the current Codex CLI version as embedded at compile time.
+pub fn current_version() -> &'static str {
+    env!("CARGO_PKG_VERSION")
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn current_version_matches_env() {
+        assert_eq!(current_version(), env!("CARGO_PKG_VERSION"));
+    }
+}