diff --git a/librashader-capi/Cargo.toml b/librashader-capi/Cargo.toml
index 884ab3b..336d4da 100644
--- a/librashader-capi/Cargo.toml
+++ b/librashader-capi/Cargo.toml
@@ -26,6 +26,7 @@ runtime-vulkan = ["ash", "librashader/runtime-vk"]
 runtime-metal = ["__cbindgen_internal_objc", "librashader/runtime-metal"]
 
 reflect-unstable = []
+stable = ["librashader/stable"]
 
 __cbindgen_internal = ["runtime-all"]
 
diff --git a/librashader-reflect/src/lib.rs b/librashader-reflect/src/lib.rs
index 5697fe6..68e1425 100644
--- a/librashader-reflect/src/lib.rs
+++ b/librashader-reflect/src/lib.rs
@@ -43,9 +43,9 @@
 //! librashader-reflect is designed to be compiler-agnostic. [naga](https://docs.rs/naga/latest/naga/index.html),
 //! a pure-Rust shader compiler, as well as SPIRV-Cross via [SpirvCompilation](crate::front::SpirvCompilation)
 //! is supported.
-#![cfg_attr(not(feature="stable"), feature(impl_trait_in_assoc_type))]
+#![cfg_attr(not(feature = "stable"), feature(impl_trait_in_assoc_type))]
 #![allow(stable_features)]
-#![cfg_attr(not(feature="stable"), feature(c_str_literals))]
+#![cfg_attr(not(feature = "stable"), feature(c_str_literals))]
 /// Shader codegen backends.
 pub mod back;
 /// Error types.
diff --git a/librashader-runtime-d3d11/Cargo.toml b/librashader-runtime-d3d11/Cargo.toml
index d9376e2..6d2b6f9 100644
--- a/librashader-runtime-d3d11/Cargo.toml
+++ b/librashader-runtime-d3d11/Cargo.toml
@@ -26,6 +26,7 @@ array-concat = "0.5.2"
 
 [features]
 debug-shader = []
+stable = ["librashader-reflect/stable"]
 
 [target.'cfg(windows)'.dependencies.windows]
 workspace = true
diff --git a/librashader-runtime-d3d11/src/filter_chain.rs b/librashader-runtime-d3d11/src/filter_chain.rs
index 37a4894..dcd2cd9 100644
--- a/librashader-runtime-d3d11/src/filter_chain.rs
+++ b/librashader-runtime-d3d11/src/filter_chain.rs
@@ -73,9 +73,16 @@ pub(crate) struct FilterCommon {
 
 mod compile {
     use super::*;
+
+    #[cfg(not(feature = "stable"))]
     pub type ShaderPassMeta =
         ShaderPassArtifact<impl CompileReflectShader<HLSL, SpirvCompilation, SpirvCross> + Send>;
 
+    #[cfg(feature = "stable")]
+    pub type ShaderPassMeta = ShaderPassArtifact<
+        Box<dyn CompileReflectShader<HLSL, SpirvCompilation, SpirvCross> + Send>,
+    >;
+
     pub fn compile_passes(
         shaders: Vec<ShaderPassConfig>,
         textures: &[TextureConfig],
diff --git a/librashader-runtime-d3d12/Cargo.toml b/librashader-runtime-d3d12/Cargo.toml
index d26532c..e7296d5 100644
--- a/librashader-runtime-d3d12/Cargo.toml
+++ b/librashader-runtime-d3d12/Cargo.toml
@@ -33,6 +33,9 @@ gpu-allocator = { version = "0.27.0", features = ["d3d12"], default-features = f
 parking_lot = "0.12.3"
 d3d12-descriptor-heap = "0.1.0"
 
+[features]
+stable = ["librashader-reflect/stable"]
+
 [target.'cfg(windows)'.dependencies.windows]
 workspace = true
 features = [
diff --git a/librashader-runtime-d3d12/src/filter_chain.rs b/librashader-runtime-d3d12/src/filter_chain.rs
index a570f86..b5924c6 100644
--- a/librashader-runtime-d3d12/src/filter_chain.rs
+++ b/librashader-runtime-d3d12/src/filter_chain.rs
@@ -169,9 +169,16 @@ impl Drop for FrameResiduals {
 
 mod compile {
     use super::*;
+
+    #[cfg(not(feature = "stable"))]
     pub type DxilShaderPassMeta =
         ShaderPassArtifact<impl CompileReflectShader<DXIL, SpirvCompilation, SpirvCross> + Send>;
 
+    #[cfg(feature = "stable")]
+    pub type DxilShaderPassMeta = ShaderPassArtifact<
+        Box<dyn CompileReflectShader<DXIL, SpirvCompilation, SpirvCross> + Send>,
+    >;
+
     pub fn compile_passes_dxil(
         shaders: Vec<ShaderPassConfig>,
         textures: &[TextureConfig],
@@ -192,9 +199,15 @@ mod compile {
         Ok((passes, semantics))
     }
 
+    #[cfg(not(feature = "stable"))]
     pub type HlslShaderPassMeta =
         ShaderPassArtifact<impl CompileReflectShader<HLSL, SpirvCompilation, SpirvCross> + Send>;
 
+    #[cfg(feature = "stable")]
+    pub type HlslShaderPassMeta = ShaderPassArtifact<
+        Box<dyn CompileReflectShader<HLSL, SpirvCompilation, SpirvCross> + Send>,
+    >;
+
     pub fn compile_passes_hlsl(
         shaders: Vec<ShaderPassConfig>,
         textures: &[TextureConfig],
diff --git a/librashader-runtime-d3d12/src/lib.rs b/librashader-runtime-d3d12/src/lib.rs
index 9125765..e1473f4 100644
--- a/librashader-runtime-d3d12/src/lib.rs
+++ b/librashader-runtime-d3d12/src/lib.rs
@@ -1,6 +1,6 @@
 #![cfg(target_os = "windows")]
 #![deny(unsafe_op_in_unsafe_fn)]
-#![feature(type_alias_impl_trait)]
+#![cfg_attr(not(feature = "stable"), feature(type_alias_impl_trait))]
 
 mod buffer;
 mod descriptor_heap;
diff --git a/librashader-runtime-d3d9/Cargo.toml b/librashader-runtime-d3d9/Cargo.toml
index 4526e10..92053ab 100644
--- a/librashader-runtime-d3d9/Cargo.toml
+++ b/librashader-runtime-d3d9/Cargo.toml
@@ -26,6 +26,9 @@ num-traits = "0.2.18"
 
 windows-core = "0.58.0"
 
+[features]
+stable = ["librashader-reflect/stable"]
+
 [target.'cfg(windows)'.dependencies.windows]
 workspace = true
 features = [
diff --git a/librashader-runtime-d3d9/src/filter_chain.rs b/librashader-runtime-d3d9/src/filter_chain.rs
index 2b8436b..b7d7895 100644
--- a/librashader-runtime-d3d9/src/filter_chain.rs
+++ b/librashader-runtime-d3d9/src/filter_chain.rs
@@ -60,9 +60,16 @@ pub struct FilterChainD3D9 {
 
 mod compile {
     use super::*;
+
+    #[cfg(not(feature = "stable"))]
     pub type ShaderPassMeta =
         ShaderPassArtifact<impl CompileReflectShader<HLSL, SpirvCompilation, SpirvCross> + Send>;
 
+    #[cfg(feature = "stable")]
+    pub type ShaderPassMeta = ShaderPassArtifact<
+        Box<dyn CompileReflectShader<HLSL, SpirvCompilation, SpirvCross> + Send>,
+    >;
+
     pub fn compile_passes(
         shaders: Vec<ShaderPassConfig>,
         textures: &[TextureConfig],
diff --git a/librashader-runtime-d3d9/src/lib.rs b/librashader-runtime-d3d9/src/lib.rs
index fe16a26..1a6f502 100644
--- a/librashader-runtime-d3d9/src/lib.rs
+++ b/librashader-runtime-d3d9/src/lib.rs
@@ -1,5 +1,6 @@
 #![cfg(target_os = "windows")]
-#![feature(type_alias_impl_trait)]
+#![cfg_attr(not(feature = "stable"), feature(type_alias_impl_trait))]
+
 mod binding;
 mod d3dx;
 mod draw_quad;
diff --git a/librashader-runtime-gl/Cargo.toml b/librashader-runtime-gl/Cargo.toml
index 9e27874..7636cb2 100644
--- a/librashader-runtime-gl/Cargo.toml
+++ b/librashader-runtime-gl/Cargo.toml
@@ -27,6 +27,9 @@ rayon = "1.6.1"
 
 sptr = "0.3"
 
+[features]
+stable = ["librashader-reflect/stable"]
+
 [dev-dependencies]
 glfw = "0.47.0"
 
diff --git a/librashader-runtime-gl/src/filter_chain/filter_impl.rs b/librashader-runtime-gl/src/filter_chain/filter_impl.rs
index 668c01e..b2f5faf 100644
--- a/librashader-runtime-gl/src/filter_chain/filter_impl.rs
+++ b/librashader-runtime-gl/src/filter_chain/filter_impl.rs
@@ -89,9 +89,16 @@ impl<T: GLInterface> FilterChainImpl<T> {
 
 mod compile {
     use super::*;
+
+    #[cfg(not(feature = "stable"))]
     pub type ShaderPassMeta =
         ShaderPassArtifact<impl CompileReflectShader<GLSL, SpirvCompilation, SpirvCross>>;
 
+    #[cfg(feature = "stable")]
+    pub type ShaderPassMeta = ShaderPassArtifact<
+        Box<dyn CompileReflectShader<GLSL, SpirvCompilation, SpirvCross> + Send>,
+    >;
+
     pub fn compile_passes(
         shaders: Vec<ShaderPassConfig>,
         textures: &[TextureConfig],
diff --git a/librashader-runtime-gl/src/lib.rs b/librashader-runtime-gl/src/lib.rs
index 72313ce..fd3b0ab 100644
--- a/librashader-runtime-gl/src/lib.rs
+++ b/librashader-runtime-gl/src/lib.rs
@@ -3,7 +3,7 @@
 //! This crate should not be used directly.
 //! See [`librashader::runtime::gl`](https://docs.rs/librashader/latest/librashader/runtime/gl/index.html) instead.
 #![deny(unsafe_op_in_unsafe_fn)]
-#![feature(type_alias_impl_trait)]
+#![cfg_attr(not(feature = "stable"), feature(type_alias_impl_trait))]
 
 mod binding;
 mod filter_chain;
diff --git a/librashader-runtime-mtl/Cargo.toml b/librashader-runtime-mtl/Cargo.toml
index cfd1e57..de15b3b 100644
--- a/librashader-runtime-mtl/Cargo.toml
+++ b/librashader-runtime-mtl/Cargo.toml
@@ -39,7 +39,7 @@ objc2-metal = { workspace = true, features = ["all"] }
 objc2 = { workspace = true, features = ["apple"] }
 
 [features]
-# run_test = ["icrate/AppKit", "i "icrate/Foundation_all", "icrate/MetalKit", "icrate/MetalKit_all"]
+stable = ["librashader-reflect/stable"]
 
 [target.'cfg(target_vendor="apple")'.dev-dependencies]
 objc2-metal-kit = { version = "0.2", features = ["all"]}
diff --git a/librashader-runtime-mtl/src/filter_chain.rs b/librashader-runtime-mtl/src/filter_chain.rs
index 3de50e7..fecb850 100644
--- a/librashader-runtime-mtl/src/filter_chain.rs
+++ b/librashader-runtime-mtl/src/filter_chain.rs
@@ -41,9 +41,15 @@ use std::path::Path;
 
 mod compile {
     use super::*;
+
+    #[cfg(not(feature = "stable"))]
     pub type ShaderPassMeta =
         ShaderPassArtifact<impl CompileReflectShader<MSL, SpirvCompilation, SpirvCross> + Send>;
 
+    #[cfg(feature = "stable")]
+    pub type ShaderPassMeta =
+        ShaderPassArtifact<Box<dyn CompileReflectShader<MSL, SpirvCompilation, SpirvCross> + Send>>;
+
     pub fn compile_passes(
         shaders: Vec<ShaderPassConfig>,
         textures: &[TextureConfig],
diff --git a/librashader-runtime-mtl/src/lib.rs b/librashader-runtime-mtl/src/lib.rs
index 6610697..21ab60c 100644
--- a/librashader-runtime-mtl/src/lib.rs
+++ b/librashader-runtime-mtl/src/lib.rs
@@ -1,5 +1,10 @@
+//! librashader Metal runtime
+//!
+//! This crate should not be used directly.
+//! See [`librashader::runtime::mtl`](https://docs.rs/librashader/latest/aarch64-apple-darwin/librashader/runtime/mtl/index.html) instead.
+
 #![cfg(target_vendor = "apple")]
-#![feature(type_alias_impl_trait)]
+#![cfg_attr(not(feature = "stable"), feature(type_alias_impl_trait))]
 
 mod buffer;
 mod draw_quad;
diff --git a/librashader-runtime-vk/Cargo.toml b/librashader-runtime-vk/Cargo.toml
index be6c84b..29a69bf 100644
--- a/librashader-runtime-vk/Cargo.toml
+++ b/librashader-runtime-vk/Cargo.toml
@@ -30,6 +30,9 @@ array-concat = "0.5.2"
 
 ash = { workspace = true, features = ["debug"] }
 
+[features]
+stable = ["librashader-reflect/stable"]
+
 [dev-dependencies]
 num = "0.4.0"
 glfw = "0.49.0"
diff --git a/librashader-runtime-vk/src/filter_chain.rs b/librashader-runtime-vk/src/filter_chain.rs
index 296e63c..c21a7d9 100644
--- a/librashader-runtime-vk/src/filter_chain.rs
+++ b/librashader-runtime-vk/src/filter_chain.rs
@@ -206,9 +206,16 @@ impl Drop for FrameResiduals {
 
 mod compile {
     use super::*;
+
+    #[cfg(not(feature = "stable"))]
     pub type ShaderPassMeta =
         ShaderPassArtifact<impl CompileReflectShader<SPIRV, SpirvCompilation, SpirvCross> + Send>;
 
+    #[cfg(feature = "stable")]
+    pub type ShaderPassMeta = ShaderPassArtifact<
+        Box<dyn CompileReflectShader<SPIRV, SpirvCompilation, SpirvCross> + Send>,
+    >;
+
     pub fn compile_passes(
         shaders: Vec<ShaderPassConfig>,
         textures: &[TextureConfig],
diff --git a/librashader-runtime-vk/src/lib.rs b/librashader-runtime-vk/src/lib.rs
index 8059e46..edcaf07 100644
--- a/librashader-runtime-vk/src/lib.rs
+++ b/librashader-runtime-vk/src/lib.rs
@@ -3,7 +3,7 @@
 //! This crate should not be used directly.
 //! See [`librashader::runtime::vk`](https://docs.rs/librashader/latest/librashader/runtime/vk/index.html) instead.
 #![deny(unsafe_op_in_unsafe_fn)]
-#![feature(type_alias_impl_trait)]
+#![cfg_attr(not(feature = "stable"), feature(type_alias_impl_trait))]
 
 mod draw_quad;
 mod filter_chain;
diff --git a/librashader-runtime-wgpu/Cargo.toml b/librashader-runtime-wgpu/Cargo.toml
index 88b041d..247fd5c 100644
--- a/librashader-runtime-wgpu/Cargo.toml
+++ b/librashader-runtime-wgpu/Cargo.toml
@@ -33,6 +33,8 @@ wgpu_dx12 = ["wgpu/dx12"]
 wgpu_metal = ["wgpu/metal"]
 wgpu_webgpu = ["wgpu/webgpu"]
 
+stable = ["librashader-reflect/stable"]
+
 [target.'cfg(not(target_arch="wasm32"))'.dependencies]
 rayon = "1.8.1"
 
diff --git a/librashader-runtime-wgpu/src/filter_chain.rs b/librashader-runtime-wgpu/src/filter_chain.rs
index 01d998e..e39ad31 100644
--- a/librashader-runtime-wgpu/src/filter_chain.rs
+++ b/librashader-runtime-wgpu/src/filter_chain.rs
@@ -40,9 +40,15 @@ use crate::texture::{InputImage, OwnedImage};
 
 mod compile {
     use super::*;
+
+    #[cfg(not(feature = "stable"))]
     pub type ShaderPassMeta =
         ShaderPassArtifact<impl CompileReflectShader<WGSL, SpirvCompilation, Naga> + Send>;
 
+    #[cfg(feature = "stable")]
+    pub type ShaderPassMeta =
+        ShaderPassArtifact<Box<dyn CompileReflectShader<WGSL, SpirvCompilation, Naga> + Send>>;
+
     pub fn compile_passes(
         shaders: Vec<ShaderPassConfig>,
         textures: &[TextureConfig],
diff --git a/librashader-runtime-wgpu/src/lib.rs b/librashader-runtime-wgpu/src/lib.rs
index 9efb1e8..99289fa 100644
--- a/librashader-runtime-wgpu/src/lib.rs
+++ b/librashader-runtime-wgpu/src/lib.rs
@@ -3,7 +3,7 @@
 //! This crate should not be used directly.
 //! See [`librashader::runtime::wgpu`](https://docs.rs/librashader/latest/librashader/runtime/wgpu/index.html) instead.
 #![deny(unsafe_op_in_unsafe_fn)]
-#![feature(type_alias_impl_trait)]
+#![cfg_attr(not(feature = "stable"), feature(type_alias_impl_trait))]
 
 mod buffer;
 mod draw_quad;
diff --git a/librashader/Cargo.toml b/librashader/Cargo.toml
index 3abf640..f4bb39f 100644
--- a/librashader/Cargo.toml
+++ b/librashader/Cargo.toml
@@ -47,7 +47,15 @@ runtime = []
 reflect = []
 preprocess = []
 presets = []
-
+stable = [ "librashader-reflect/stable",
+           "librashader-runtime-d3d9?/stable",
+           "librashader-runtime-d3d11?/stable",
+           "librashader-runtime-d3d12?/stable",
+           "librashader-runtime-gl?/stable",
+           "librashader-runtime-vk?/stable",
+           "librashader-runtime-mtl?/stable",
+           "librashader-runtime-wgpu?/stable"
+]
 # runtimes
 
 runtime-gl = [ "runtime", "reflect-cross", "librashader-common/opengl", "librashader-runtime-gl" ]