Register browser requirements features

Author: khoi-oai

codex-rs/core/src/config/config_tests.rs

@@ -6340,6 +6340,32 @@ async fn feature_requirements_normalize_effective_feature_values() -> std::io::R
     Ok(())
 }
 
+#[tokio::test]
+async fn browser_feature_requirements_are_valid() -> std::io::Result<()> {
+    let codex_home = TempDir::new()?;
+
+    let config = ConfigBuilder::without_managed_config_for_tests()
+        .codex_home(codex_home.path().to_path_buf())
+        .cloud_requirements(CloudRequirementsLoader::new(async {
+            Ok(Some(crate::config_loader::ConfigRequirementsToml {
+                feature_requirements: Some(crate::config_loader::FeatureRequirementsToml {
+                    entries: BTreeMap::from([
+                        ("in_app_browser".to_string(), false),
+                        ("browser_use".to_string(), false),
+                    ]),
+                }),
+                ..Default::default()
+            }))
+        }))
+        .build()
+        .await?;
+
+    assert!(!config.features.enabled(Feature::InAppBrowser));
+    assert!(!config.features.enabled(Feature::BrowserUse));
+
+    Ok(())
+}
+
 #[tokio::test]
 async fn explicit_feature_config_is_normalized_by_requirements() -> std::io::Result<()> {
     let codex_home = TempDir::new()?;

codex-rs/features/src/lib.rs

@@ -156,6 +156,14 @@ pub enum Feature {
     ToolSuggest,
     /// Enable plugins.
     Plugins,
+    /// Allow the in-app browser pane in desktop apps.
+    ///
+    /// Requirements-only gate: this should be set from requirements, not user config.
+    InAppBrowser,
+    /// Allow Browser Use agent integration in desktop apps.
+    ///
+    /// Requirements-only gate: this should be set from requirements, not user config.
+    BrowserUse,
     /// Temporary internal-only flag for PS-backed remote plugin catalog development.
     RemotePlugin,
     /// Show the startup prompt for migrating external agent config into Codex.
@@ -848,6 +856,18 @@ pub const FEATURES: &[FeatureSpec] = &[
         stage: Stage::Stable,
         default_enabled: true,
     },
+    FeatureSpec {
+        id: Feature::InAppBrowser,
+        key: "in_app_browser",
+        stage: Stage::Stable,
+        default_enabled: true,
+    },
+    FeatureSpec {
+        id: Feature::BrowserUse,
+        key: "browser_use",
+        stage: Stage::Stable,
+        default_enabled: true,
+    },
     FeatureSpec {
         id: Feature::RemotePlugin,
         key: "remote_plugin",

codex-rs/features/src/tests.rs

@@ -150,6 +150,20 @@ fn tool_search_is_stable_and_enabled_by_default() {
     assert_eq!(Feature::ToolSearch.default_enabled(), true);
 }
 
+#[test]
+fn browser_controls_are_stable_and_enabled_by_default() {
+    assert_eq!(Feature::InAppBrowser.stage(), Stage::Stable);
+    assert_eq!(Feature::InAppBrowser.default_enabled(), true);
+    assert_eq!(
+        feature_for_key("in_app_browser"),
+        Some(Feature::InAppBrowser)
+    );
+
+    assert_eq!(Feature::BrowserUse.stage(), Stage::Stable);
+    assert_eq!(Feature::BrowserUse.default_enabled(), true);
+    assert_eq!(feature_for_key("browser_use"), Some(Feature::BrowserUse));
+}
+
 #[test]
 fn unavailable_dummy_tools_is_under_development_and_disabled_by_default() {
     assert_eq!(