release(v2.1.1): airframe v0.2.3 temp_buffer hotfix + test cleanup

Author: Michael-A-Kuykendall

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "shimmy"
-version = "2.1.0"
+version = "2.1.1"
 publish = true
 edition = "2021"
 license = "MIT"

Cargo.toml

@@ -98,14 +98,20 @@ mod tests {
     #[test]
     fn test_safetensors_routes_to_safetensors() {
         let a = InferenceEngineAdapter::new();
-        assert_eq!(a.select_backend(&spec("m", "model.safetensors")), BackendChoice::SafeTensors);
+        assert_eq!(
+            a.select_backend(&spec("m", "model.safetensors")),
+            BackendChoice::SafeTensors
+        );
     }
 
     #[test]
     #[cfg(feature = "airframe")]
     fn test_gguf_routes_to_airframe() {
         let a = InferenceEngineAdapter::new();
-        assert_eq!(a.select_backend(&spec("m", "model.gguf")), BackendChoice::Airframe);
+        assert_eq!(
+            a.select_backend(&spec("m", "model.gguf")),
+            BackendChoice::Airframe
+        );
     }
 
     #[test]

src/engine/adapter.rs

@@ -376,18 +376,15 @@ mod regression_tests {
             // MLX feature is disabled - that's also valid
         }
 
-        // Test that Cargo.toml includes MLX feature definition
+        // Test that Cargo.toml includes key feature definitions
         let cargo_toml = include_str!("../Cargo.toml");
         assert!(
-            cargo_toml.contains("mlx = []"),
-            "MLX feature should be defined in Cargo.toml"
+            cargo_toml.contains("airframe") || cargo_toml.contains("huggingface"),
+            "Cargo.toml should contain core feature definitions"
         );
 
-        // Test that Apple Silicon convenience feature includes MLX
-        assert!(
-            cargo_toml.contains("apple = ["),
-            "Apple convenience feature should exist"
-        );
+        // v2.2 cleanup: mlx and apple features were removed (llama.cpp backend removed)
+        // This is intentional — no assertion needed for removed features
     }
 
     #[test]