diff --git a/src/screens/Login/LoginForm.tsx b/src/screens/Login/LoginForm.tsx
--- a/src/screens/Login/LoginForm.tsx
+++ b/src/screens/Login/LoginForm.tsx
@@ -279,13 +279,13 @@ <FormError error={error} />
       <View style={[a.pt_md]}>
         <Button
           testID="loginNextButton"
-          label={_(msg`Sign in`)}
+          label={_(msg`Login`)}
           accessibilityHint={_(msg`Opens your authorization server to sign in`)}
           color="primary"
           size="large"
           onPress={onPressNext}>
           <ButtonText>
-            <Trans>Sign in</Trans>
+            <Trans>Login</Trans>
           </ButtonText>
           {isProcessing && <ButtonIcon icon={Loader} />}
         </Button>
diff --git a/src/screens/Login/LoginForm.web.tsx b/src/screens/Login/LoginForm.web.tsx
--- a/src/screens/Login/LoginForm.web.tsx
+++ b/src/screens/Login/LoginForm.web.tsx
@@ -275,13 +275,13 @@ </Button>
         <View style={a.flex_1} />
         <Button
           testID="loginNextButton"
-          label={_(msg`Sign in`)}
+          label={_(msg`Login`)}
           accessibilityHint={_(msg`Redirects to your authorization server`)}
           color="primary"
           size="large"
           onPress={onPressNext}>
           <ButtonText>
-            <Trans>Sign in</Trans>
+            <Trans>Login</Trans>
           </ButtonText>
           {isProcessing && <ButtonIcon icon={Loader} />}
         </Button>
diff --git a/src/screens/Settings/AIPreferencesSettings.tsx b/src/screens/Settings/AIPreferencesSettings.tsx
--- a/src/screens/Settings/AIPreferencesSettings.tsx
+++ b/src/screens/Settings/AIPreferencesSettings.tsx
@@ -13,7 +13,7 @@ useUpdateAIPreferencesMutation,
 } from '#/state/queries/ai-preferences'
 import * as SettingsList from '#/screens/Settings/components/SettingsList'
 import {atoms as a, useBreakpoints, useTheme} from '#/alf'
-import * as SegmentedControl from '#/components/forms/SegmentedControl'
+import * as ToggleButton from '#/components/forms/ToggleButton'
 import * as Layout from '#/components/Layout'
 import {Loader} from '#/components/Loader'
 import {Text} from '#/components/Typography'
@@ -38,7 +38,8 @@ const denyLabel = l`Deny`
 
   const categoryCopy = useCategoryCopy()
 
-  const onChange = (category: AIPreferenceCategory) => (value: TriState) => {
+  const onChange = (category: AIPreferenceCategory) => (values: string[]) => {
+    const value = values[0] as TriState | undefined
     if (value !== 'allow' && value !== 'deny' && value !== 'unset') return
     mutate({[category]: value})
   }
@@ -153,7 +154,7 @@ value: 'allow' | 'deny' | 'unset'
   allowLabel: string
   unsetLabel: string
   denyLabel: string
-  onChange: (value: TriState) => void
+  onChange: (values: string[]) => void
 }) {
   const {t: l} = useLingui()
   const t = useTheme()
@@ -180,21 +181,20 @@ {description}
         </Text>
       </View>
       <View style={[{minHeight: 35}, a.w_full]}>
-        <SegmentedControl.Root
-          type="radio"
+        <ToggleButton.Group
           label={l`Configure AI preference for: ${name}`}
-          value={value}
+          values={[value]}
           onChange={onChange}>
-          <SegmentedControl.Item value="allow" label={allowLabel}>
-            <SegmentedControl.ItemText>{allowLabel}</SegmentedControl.ItemText>
-          </SegmentedControl.Item>
-          <SegmentedControl.Item value="unset" label={unsetLabel}>
-            <SegmentedControl.ItemText>{unsetLabel}</SegmentedControl.ItemText>
-          </SegmentedControl.Item>
-          <SegmentedControl.Item value="deny" label={denyLabel}>
-            <SegmentedControl.ItemText>{denyLabel}</SegmentedControl.ItemText>
-          </SegmentedControl.Item>
-        </SegmentedControl.Root>
+          <ToggleButton.Button name="allow" label={allowLabel}>
+            <ToggleButton.ButtonText>{allowLabel}</ToggleButton.ButtonText>
+          </ToggleButton.Button>
+          <ToggleButton.Button name="unset" label={unsetLabel}>
+            <ToggleButton.ButtonText>{unsetLabel}</ToggleButton.ButtonText>
+          </ToggleButton.Button>
+          <ToggleButton.Button name="deny" label={denyLabel}>
+            <ToggleButton.ButtonText>{denyLabel}</ToggleButton.ButtonText>
+          </ToggleButton.Button>
+        </ToggleButton.Group>
       </View>
     </View>
   )
diff --git a/src/state/queries/ai-preferences/index.ts b/src/state/queries/ai-preferences/index.ts
--- a/src/state/queries/ai-preferences/index.ts
+++ b/src/state/queries/ai-preferences/index.ts
@@ -3,17 +3,21 @@
 import {logger} from '#/logger'
 import {STALE} from '#/state/queries'
 import {useAgent, useSession} from '#/state/session'
-import {buildGlobalRecord, type Patch} from './serde'
-import {AI_PREFERENCE_NSID, type AIPreferenceRecord} from './types'
+import {
+  AI_PREFERENCE_NSID,
+  buildGlobalRecord,
+  type Patch,
+  type AIPreferenceRecord,
+} from './serde'
 
-export {preferenceSetToTriStates} from './serde'
 export {
+  preferenceSetToTriStates,
   AI_PREFERENCE_CATEGORIES,
   AI_PREFERENCE_NSID,
   type AIPreferenceCategory,
   type AIPreferenceRecord,
   type TriState,
-} from './types'
+} from './serde'
 
 const RQKEY_ROOT = 'ai-preferences'
 
diff --git a/src/state/queries/ai-preferences/serde.ts b/src/state/queries/ai-preferences/serde.ts
--- a/src/state/queries/ai-preferences/serde.ts
+++ b/src/state/queries/ai-preferences/serde.ts
@@ -1,12 +1,66 @@
-import {
-  AI_PREFERENCE_CATEGORIES,
-  type AIPreferenceCategory,
-  type AIPreferenceRecord,
-  type AIPreferenceSet,
-  type AIPreferenceTriStates,
-  DEFAULT_TRI_STATES,
-  type TriState,
-} from './types'
+export const AI_PREFERENCE_NSID = 'community.lexicon.preference.ai'
+
+export type AIPreferenceCategory =
+  | 'training'
+  | 'inference'
+  | 'syntheticContent'
+  | 'embedding'
+
+export const AI_PREFERENCE_CATEGORIES: AIPreferenceCategory[] = [
+  'training',
+  'inference',
+  'syntheticContent',
+  'embedding',
+]
+
+export type TriState = 'allow' | 'deny' | 'unset'
+
+export type AIPreferenceField = {
+  allow: boolean
+  updatedAt: string
+}
+
+export type AIGlobalScope = {
+  $type: 'community.lexicon.preference.ai#globalScope'
+}
+
+export type AIEntityScope = {
+  $type: 'community.lexicon.preference.ai#entityScope'
+  entity: string
+}
+
+export type AICollectionScope = {
+  $type: 'community.lexicon.preference.ai#collectionScope'
+  collection: string
+}
+
+export type AIPreferenceScope =
+  | AIGlobalScope
+  | AIEntityScope
+  | AICollectionScope
+
+export type AIPreferenceSet = {
+  training?: AIPreferenceField
+  inference?: AIPreferenceField
+  syntheticContent?: AIPreferenceField
+  embedding?: AIPreferenceField
+}
+
+export type AIPreferenceRecord = {
+  $type: 'community.lexicon.preference.ai'
+  updatedAt: string
+  scope: AIPreferenceScope
+  preferences: AIPreferenceSet
+}
+
+export type AIPreferenceTriStates = Record<AIPreferenceCategory, TriState>
+
+export const DEFAULT_TRI_STATES: AIPreferenceTriStates = {
+  training: 'unset',
+  inference: 'unset',
+  syntheticContent: 'unset',
+  embedding: 'unset',
+}
 
 export function fieldToTriState(field: {allow: boolean} | undefined): TriState {
   if (!field) return 'unset'
diff --git a/src/state/queries/ai-preferences/types.ts b/src/state/queries/ai-preferences/types.ts
deleted file mode 100644
--- a/src/state/queries/ai-preferences/types.ts
+++ /dev/null
@@ -1,63 +0,0 @@
-export const AI_PREFERENCE_NSID = 'community.lexicon.preference.ai'
-
-export type AIPreferenceCategory =
-  | 'training'
-  | 'inference'
-  | 'syntheticContent'
-  | 'embedding'
-
-export const AI_PREFERENCE_CATEGORIES: AIPreferenceCategory[] = [
-  'training',
-  'inference',
-  'syntheticContent',
-  'embedding',
-]
-
-export type TriState = 'allow' | 'deny' | 'unset'
-
-export type AIPreferenceField = {
-  allow: boolean
-  updatedAt: string
-}
-
-export type AIGlobalScope = {
-  $type: 'community.lexicon.preference.ai#globalScope'
-}
-
-export type AIEntityScope = {
-  $type: 'community.lexicon.preference.ai#entityScope'
-  entity: string
-}
-
-export type AICollectionScope = {
-  $type: 'community.lexicon.preference.ai#collectionScope'
-  collection: string
-}
-
-export type AIPreferenceScope =
-  | AIGlobalScope
-  | AIEntityScope
-  | AICollectionScope
-
-export type AIPreferenceSet = {
-  training?: AIPreferenceField
-  inference?: AIPreferenceField
-  syntheticContent?: AIPreferenceField
-  embedding?: AIPreferenceField
-}
-
-export type AIPreferenceRecord = {
-  $type: 'community.lexicon.preference.ai'
-  updatedAt: string
-  scope: AIPreferenceScope
-  preferences: AIPreferenceSet
-}
-
-export type AIPreferenceTriStates = Record<AIPreferenceCategory, TriState>
-
-export const DEFAULT_TRI_STATES: AIPreferenceTriStates = {
-  training: 'unset',
-  inference: 'unset',
-  syntheticContent: 'unset',
-  embedding: 'unset',
-}