feat: add MCP redaction filtering for sensitive data

apps/example-app/app/devtools/ReactotronConfig.ts

@@ -22,6 +22,12 @@ const reactotron = Reactotron.configure({
     /** since this file gets hot reloaded, let's clear the past logs every time we connect */
     Reactotron.clear()
   },
+  // REDACTION TEST — exercises the two-key permission model.
+  mcpRedaction: {
+    disableRedaction: true,
+    removeRules: { sensitiveKeys: ["authorization"] },
+    additionalRules: { sensitiveKeys: ["myInternalField"] },
+  },
 })
   .use(apisaucePlugin({ ignoreContentTypes: /^(image)\/.*$/i }))
   .use(reactotronRedux())

apps/example-app/app/navigators/AppNavigator.tsx

@@ -37,6 +37,7 @@ export type AppStackParamList = {
   MobxStateTree: undefined
   AsyncStorage: undefined
   Redux: undefined
+  RedactionTest: undefined
 }
 
 /**
@@ -103,6 +104,11 @@ const AppStack = function AppStack() {
           options={{ title: "Async Storage" }}
         />
         <Stack.Screen name="Redux" component={Screens.ReduxScreen} />
+        <Stack.Screen
+          name="RedactionTest"
+          component={Screens.RedactionTestScreen}
+          options={{ title: "Redaction Test" }}
+        />
       </Stack.Group>
     </Stack.Navigator>
   )

apps/example-app/app/redux/index.ts

@@ -3,6 +3,8 @@ import type { GetDefaultEnhancers } from "@reduxjs/toolkit/dist/getDefaultEnhanc
 import logoReducer from "../redux/logoSlice"
 import repoReducer from "../redux/repoSlice"
 import errorReducer from "../redux/errorSlice"
+// REDACTION TEST
+import redactionTestReducer from "../redux/redactionSlice"
 
 const createEnhancers = (getDefaultEnhancers: GetDefaultEnhancers<any>) => {
   if (__DEV__) {
@@ -18,6 +20,8 @@ export const store = configureStore({
     logo: logoReducer,
     repo: repoReducer,
     error: errorReducer,
+    // REDACTION TEST
+    redactionTest: redactionTestReducer,
   },
   enhancers: createEnhancers,
 })

apps/example-app/app/redux/redactionSlice.ts

@@ -0,0 +1,29 @@
+import { createSlice, PayloadAction } from "@reduxjs/toolkit"
+
+export interface RedactionTestState {
+  auth: {
+    username?: string
+    password?: string
+    accessToken?: string
+    api_key?: string
+    tokens?: { access?: string; refresh?: string }
+  }
+  settings: {
+    theme?: string
+    note?: string
+  }
+}
+
+const initialState: RedactionTestState = { auth: {}, settings: {} }
+
+const redactionSlice = createSlice({
+  name: "redactionTest",
+  initialState,
+  reducers: {
+    setSensitive: (_state, action: PayloadAction<RedactionTestState>) => action.payload,
+    clearSensitive: () => initialState,
+  },
+})
+
+export const { setSensitive, clearSensitive } = redactionSlice.actions
+export default redactionSlice.reducer