Gate streaming apply_patch parser

codex-rs/features/src/lib.rs

@@ -99,6 +99,8 @@ pub enum Feature {
     ApplyPatchFreeform,
     /// Stream structured progress while apply_patch input is being generated.
     ApplyPatchStreamingEvents,
+    /// Use the streaming apply_patch parser for completed patch verification and application.
+    ApplyPatchStreamingParser,
     /// Allow exec tools to request additional permissions while staying sandboxed.
     ExecPermissionApprovals,
     /// Expose the built-in request_permissions tool.
@@ -815,6 +817,12 @@ pub const FEATURES: &[FeatureSpec] = &[
         stage: Stage::UnderDevelopment,
         default_enabled: false,
     },
+    FeatureSpec {
+        id: Feature::ApplyPatchStreamingParser,
+        key: "apply_patch_streaming_parser",
+        stage: Stage::UnderDevelopment,
+        default_enabled: false,
+    },
     FeatureSpec {
         id: Feature::ExecPermissionApprovals,
         key: "exec_permission_approvals",

codex-rs/features/src/tests.rs

@@ -110,6 +110,19 @@ fn request_permissions_is_under_development() {
     assert_eq!(Feature::ExecPermissionApprovals.default_enabled(), false);
 }
 
+#[test]
+fn apply_patch_streaming_parser_is_under_development() {
+    assert_eq!(
+        feature_for_key("apply_patch_streaming_parser"),
+        Some(Feature::ApplyPatchStreamingParser)
+    );
+    assert_eq!(
+        Feature::ApplyPatchStreamingParser.stage(),
+        Stage::UnderDevelopment
+    );
+    assert_eq!(Feature::ApplyPatchStreamingParser.default_enabled(), false);
+}
+
 #[test]
 fn request_permissions_tool_is_under_development() {
     assert_eq!(