diff --git a/packages/reffuse/src/ReffuseContext.tsx b/packages/reffuse/src/ReffuseContext.tsx
new file mode 100644
index 0000000..fbc4b46
--- /dev/null
+++ b/packages/reffuse/src/ReffuseContext.tsx
@@ -0,0 +1,32 @@
+import { Context, Layer } from "effect"
+import React from "react"
+
+
+export interface ReffuseContext<R> {
+    readonly Context: React.Context<Context.Context<R>>
+    readonly Provider: ReffuseContextReactProvider<R>
+}
+
+export type ReffuseContextReactProvider<R> = React.FC<{
+    readonly layer: Layer.Layer<R, unknown>
+    readonly children?: React.ReactNode
+}>
+
+export type R<T> = T extends ReffuseContext<infer R> ? R : never
+
+
+export function make<R>(): ReffuseContext<R> {
+    const Context = React.createContext<Context.Context<R>>(null!)
+
+    return {
+        Context,
+
+        Provider: function ReffuseContextReactProvider(props) {
+            return (
+                <Context
+                    {...props}
+                />
+            )
+        },
+    }
+}
diff --git a/packages/reffuse/src/ReffuseRuntime.ts b/packages/reffuse/src/ReffuseRuntime.ts
new file mode 100644
index 0000000..e987872
--- /dev/null
+++ b/packages/reffuse/src/ReffuseRuntime.ts
@@ -0,0 +1,5 @@
+import type { Runtime } from "effect"
+import React from "react"
+
+
+export interface ReffuseRuntime<R> extends React.Context<Runtime.Runtime<R>> {}