feat(grid-agent): add bounded world perception tools (#124)

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

@@ -43,10 +43,10 @@ fn package_has_only_reviewed_rust_dependencies_and_no_build_script() {
 #[test]
 fn runtime_source_has_no_subprocess_or_native_abi_escape_hatch() {
     let source = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("src");
-    let mut files = Vec::with_capacity(16);
+    let mut files = Vec::with_capacity(18);
     collect_rust_files(&source, &mut files);
     assert!(
-        files.len() <= 16,
+        files.len() <= 18,
         "source-file count needs a reviewed bound update"
     );
     for path in files {
@@ -100,6 +100,13 @@ fn live_session_adapter_reuses_native_lifecycle_and_messaging_managers() {
         ".subscribe_im(",
         ".chat(",
         ".instant_message_with_uuid_string(",
+        ".objects_avatars",
+        ".objects_primitives",
+        ".parcels",
+        ".environment()",
+        ".inventory()",
+        ".store()",
+        ".native_subscribe_sim_changed(",
     ] {
         assert!(
             backend.contains(required),