diff --git a/src/actions/ai.ts b/src/actions/ai.ts
index 78ebc038..3bf08c2e 100644
--- a/src/actions/ai.ts
+++ b/src/actions/ai.ts
@@ -46,9 +46,6 @@ import {
 } from '../types.js';
 
 import {
-	AI_DIALOG_TYPE_CARD_SUMMARY,
-	AI_DIALOG_TYPE_MISSING_CONCEPTS,
-	AI_DIALOG_TYPE_SUGGEST_TITLE,
 	TEXT_FIELD_TITLE
 } from '../type_constants.js';
 
@@ -323,7 +320,7 @@ export const titleForEditingCardWithAI = (count = 5) : ThunkSomeAction => async
 
 	const model = DEFAULT_MODEL;
 
-	dispatch(aiRequestStarted(AI_DIALOG_TYPE_SUGGEST_TITLE, model));
+	dispatch(aiRequestStarted('title', model));
 
 	let prompt = 'The following is a short essay: ' + CARD_SEPARATOR + body + CARD_SEPARATOR;
 	prompt += 'Here are examples of good titles of other essays:' + CARD_SEPARATOR + selectGoodTitles(state).join('\n') + CARD_SEPARATOR;
@@ -348,7 +345,7 @@ export const summarizeCardsWithAI = () : ThunkSomeAction => async (dispatch, get
 	const uid = selectUid(state);
 	const cards = selectActiveCollectionCards(state);
 	const model = DEFAULT_LONG_MODEL;
-	dispatch(aiRequestStarted(AI_DIALOG_TYPE_CARD_SUMMARY, model));
+	dispatch(aiRequestStarted('summary', model));
 
 	const [prompt, ids] = await cardsAISummaryPrompt(cards, model);
 	dispatch({
@@ -389,7 +386,7 @@ export const missingConceptsWithAI = () : ThunkSomeAction => async (dispatch, ge
 	const uid = selectUid(state);
 	const cards = selectActiveCollectionCards(state);
 	const model = DEFAULT_HIGH_FIDELITY_MODEL;
-	dispatch(aiRequestStarted(AI_DIALOG_TYPE_MISSING_CONCEPTS, model));
+	dispatch(aiRequestStarted('concepts', model));
 
 	const reversedConcepts = selectConcepts(state);
 	const conceptStrings = distilledConceptStrings(reversedConcepts);
@@ -412,17 +409,17 @@ export const missingConceptsWithAI = () : ThunkSomeAction => async (dispatch, ge
 };
 
 export const AI_DIALOG_TYPE_CONFIGURATION : {[key in AIDialogType] : AIDialogTypeConfiguration} = {
-	[AI_DIALOG_TYPE_CARD_SUMMARY]: {
+	'summary': {
 		title: 'Summarize Cards',
 		resultType: 'text-block',
 	},
-	[AI_DIALOG_TYPE_SUGGEST_TITLE]: {
+	'title': {
 		title: 'Suggest Title',
 		resultType: 'multi-line',
 		commitAction: commitTitleSuggestion,
 		rerunAction: titleForEditingCardWithAI
 	},
-	[AI_DIALOG_TYPE_MISSING_CONCEPTS]: {
+	'concepts': {
 		title: 'Missing Concepts',
 		resultType: 'tag-list'
 	}
diff --git a/src/reducers/ai.ts b/src/reducers/ai.ts
index 8017e6cc..02beeed0 100644
--- a/src/reducers/ai.ts
+++ b/src/reducers/ai.ts
@@ -12,10 +12,6 @@ import {
 	AIState
 } from '../types.js';
 
-import {
-	AI_DIALOG_TYPE_CARD_SUMMARY
-} from '../type_constants.js';
-
 import {
 	DEFAULT_MODEL
 } from '../actions/ai.js';
@@ -23,7 +19,7 @@ import {
 const INITIAL_STATE : AIState = {
 	open: false,
 	active: false,
-	kind: AI_DIALOG_TYPE_CARD_SUMMARY,
+	kind: 'summary',
 	selectedIndex: -1,
 	model: DEFAULT_MODEL,
 	result: [],
diff --git a/src/selectors.ts b/src/selectors.ts
index 989818de..f1bfaf9f 100644
--- a/src/selectors.ts
+++ b/src/selectors.ts
@@ -46,10 +46,6 @@ import {
 	MAX_SORT_ORDER_VALUE
 } from './card_fields.js';
 
-import {
-	AI_DIALOG_TYPE_CARD_SUMMARY
-} from './type_constants.js';
-
 import {
 	references,
 	unionReferences,
@@ -189,7 +185,7 @@ export const selectMultiEditReferencesDiff = (state : State) => state.multiedit
 
 export const selectAIDialogOpen = (state : State) => state.ai ? state.ai.open : false;
 export const selectAIActive = (state : State) => state.ai ? state.ai.active : false;
-export const selectAIDialogKind = (state : State) : AIDialogType => state.ai ? state.ai.kind : AI_DIALOG_TYPE_CARD_SUMMARY;
+export const selectAIDialogKind = (state : State) : AIDialogType => state.ai ? state.ai.kind : 'summary';
 export const selectAIResult = (state : State) => state.ai ? state.ai.result : [];
 export const selectAIResultIndex = (state : State) => state.ai ? state.ai.selectedIndex : -1;
 export const selectAIError = (state : State) => state.ai ? state.ai.error : '';
diff --git a/src/type_constants.ts b/src/type_constants.ts
index dae113ea..85cd6c97 100644
--- a/src/type_constants.ts
+++ b/src/type_constants.ts
@@ -151,16 +151,6 @@ export const TAB_CONFIG_TYPES = {
 	[TAB_CONFIG_RANDOM]: true
 };
 
-export const AI_DIALOG_TYPE_CARD_SUMMARY = 'summary';
-export const AI_DIALOG_TYPE_SUGGEST_TITLE = 'title';
-export const AI_DIALOG_TYPE_MISSING_CONCEPTS = 'concepts';
-
-export const AI_DIALOG_TYPES = {
-	[AI_DIALOG_TYPE_CARD_SUMMARY]: true,
-	[AI_DIALOG_TYPE_SUGGEST_TITLE]: true,
-	[AI_DIALOG_TYPE_MISSING_CONCEPTS]: true
-};
-
 export const CARDS_COLLECTION = 'cards';
 export const CARD_UPDATES_COLLECTION = 'updates';
 export const SECTION_UPDATES_COLLECTION = 'updates';
diff --git a/src/types.ts b/src/types.ts
index 083cf074..f70fb8d3 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -13,7 +13,6 @@ import {
 	TEXT_FIELD_TYPES_EDITABLE,
 	EDITOR_TAB_TYPES,
 	EDITOR_CONTENT_TAB_TYPES,
-	AI_DIALOG_TYPES,
 	FIND_CARD_TO_LINK,
 	FIND_CARD_TO_PERMISSION,
 	FIND_CARD_TO_REFERENCE,
@@ -1240,7 +1239,13 @@ export type MultiEditState = {
 
 export type AIModelName = 'gpt-3.5-turbo' | 'gpt-3.5-turbo-16k' | 'gpt-4' | 'gpt-4-32k';
 
-export type AIDialogType = keyof(typeof AI_DIALOG_TYPES);
+const aiDialogType = z.enum([
+	'summary',
+	'title',
+	'concepts'
+]);
+
+export type AIDialogType = z.infer<typeof aiDialogType>;
 
 export type AIState = {
 	open: boolean;