Fix extended-region scene rendering and delivery

crates/metacrate-grid-agent/tests/dependency_policy.rs

@@ -10,6 +10,7 @@ const ALLOWED_DEPENDENCIES: [&str; 20] = [
     "libremetaverse-imaging",
     "libremetaverse-rendering-simple",
     "metacrate-lsl-tools",
+    "metacrate-rendering-wgpu",
     "mentra",
     "jpeg-encoder",
     "libremetaverse-types",
@@ -22,7 +23,6 @@ const ALLOWED_DEPENDENCIES: [&str; 20] = [
     "tokio-rustls",
     "url",
     "unicode-width",
-    "wgpu",
 ];
 
 #[test]
@@ -101,7 +101,10 @@ fn vision_path_selects_only_reviewed_rust_renderers_and_codec() {
         .expect("simple renderer manifest");
     assert!(!renderer.contains("imaging-skia"));
     assert!(!renderer.contains("openjpeg"));
-    assert!(manifest.contains("wgpu = { version = \"30.0.1\""));
+    assert!(manifest.contains("metacrate-rendering-wgpu ="));
+    let renderer = fs::read_to_string(root.join("../metacrate-rendering-wgpu/Cargo.toml"))
+        .expect("wgpu renderer manifest");
+    assert!(renderer.contains("wgpu = { version = \"30.0.1\""));
 }
 
 #[test]