diff --git a/src/lib/index.ts b/src/lib/index.ts
index f455f2c..ea39a50 100644
--- a/src/lib/index.ts
+++ b/src/lib/index.ts
@@ -8,7 +8,6 @@ export {
   type TwitterCookies,
 } from './cookies.js';
 export { runtimeQueryIds } from './runtime-query-ids.js';
-export type { TweetResult, UploadMediaResult } from './twitter-client-types.js';
 export {
   type CurrentUserResult,
   type FollowingResult,
@@ -19,3 +18,4 @@ export {
   type TwitterClientOptions,
   type TwitterUser,
 } from './twitter-client.js';
+export type { TweetResult, UploadMediaResult } from './twitter-client-types.js';
diff --git a/src/lib/twitter-client-base.ts b/src/lib/twitter-client-base.ts
index adc877d..fed9250 100644
--- a/src/lib/twitter-client-base.ts
+++ b/src/lib/twitter-client-base.ts
@@ -1,11 +1,11 @@
 import { randomBytes, randomUUID } from 'node:crypto';
-import { QUERY_IDS, TARGET_QUERY_ID_OPERATIONS, type OperationName } from './twitter-client-constants.js';
 import { runtimeQueryIds } from './runtime-query-ids.js';
-import { normalizeQuoteDepth } from './twitter-client-utils.js';
+import { type OperationName, QUERY_IDS, TARGET_QUERY_ID_OPERATIONS } from './twitter-client-constants.js';
 import type { CurrentUserResult, TwitterClientOptions } from './twitter-client-types.js';
+import { normalizeQuoteDepth } from './twitter-client-utils.js';
 
-export type Constructor<T = {}> = new (...args: any[]) => T;
-export type AbstractConstructor<T = {}> = abstract new (...args: any[]) => T;
+export type Constructor<T = object> = new (...args: unknown[]) => T;
+export type AbstractConstructor<T = object> = abstract new (...args: unknown[]) => T;
 
 export abstract class TwitterClientBase {
   protected authToken: string;
@@ -59,9 +59,7 @@ export abstract class TwitterClientBase {
 
   protected async getSearchTimelineQueryIds(): Promise<string[]> {
     const primary = await this.getQueryId('SearchTimeline');
-    return Array.from(
-      new Set([primary, 'M1jEez78PEfVfbQLvlWMvQ', '5h0kNbk3ii97rmfY6CdgAA', 'Tp1sewRU1AsZpBWhqCZicQ']),
-    );
+    return Array.from(new Set([primary, 'M1jEez78PEfVfbQLvlWMvQ', '5h0kNbk3ii97rmfY6CdgAA', 'Tp1sewRU1AsZpBWhqCZicQ']));
   }
 
   protected async fetchWithTimeout(url: string, init: RequestInit): Promise<Response> {
diff --git a/src/lib/twitter-client-media.ts b/src/lib/twitter-client-media.ts
index a0f83a7..ef3e0e4 100644
--- a/src/lib/twitter-client-media.ts
+++ b/src/lib/twitter-client-media.ts
@@ -1,5 +1,5 @@
+import type { AbstractConstructor, TwitterClientBase } from './twitter-client-base.js';
 import { TWITTER_MEDIA_METADATA_URL, TWITTER_UPLOAD_URL } from './twitter-client-constants.js';
-import { type AbstractConstructor, type TwitterClientBase } from './twitter-client-base.js';
 import type { UploadMediaResult } from './twitter-client-types.js';
 
 export function withMedia<TBase extends AbstractConstructor<TwitterClientBase>>(Base: TBase) {
diff --git a/src/lib/twitter-client-posting.ts b/src/lib/twitter-client-posting.ts
index 4d5ad00..c64d8d9 100644
--- a/src/lib/twitter-client-posting.ts
+++ b/src/lib/twitter-client-posting.ts
@@ -1,10 +1,6 @@
-import {
-  TWITTER_API_BASE,
-  TWITTER_GRAPHQL_POST_URL,
-  TWITTER_STATUS_UPDATE_URL,
-} from './twitter-client-constants.js';
+import type { AbstractConstructor, TwitterClientBase } from './twitter-client-base.js';
+import { TWITTER_API_BASE, TWITTER_GRAPHQL_POST_URL, TWITTER_STATUS_UPDATE_URL } from './twitter-client-constants.js';
 import { buildTweetCreateFeatures } from './twitter-client-features.js';
-import { type AbstractConstructor, type TwitterClientBase } from './twitter-client-base.js';
 import type { CreateTweetResponse, TweetResult } from './twitter-client-types.js';
 
 export function withPosting<TBase extends AbstractConstructor<TwitterClientBase>>(Base: TBase) {
diff --git a/src/lib/twitter-client-search.ts b/src/lib/twitter-client-search.ts
index 2e8f4cd..df122c3 100644
--- a/src/lib/twitter-client-search.ts
+++ b/src/lib/twitter-client-search.ts
@@ -1,6 +1,6 @@
+import type { AbstractConstructor, TwitterClientBase } from './twitter-client-base.js';
 import { TWITTER_API_BASE } from './twitter-client-constants.js';
 import { buildSearchFeatures } from './twitter-client-features.js';
-import { type AbstractConstructor, type TwitterClientBase } from './twitter-client-base.js';
 import type { SearchResult, TweetData } from './twitter-client-types.js';
 import { extractCursorFromInstructions, parseTweetsFromInstructions } from './twitter-client-utils.js';
 
diff --git a/src/lib/twitter-client-timelines.ts b/src/lib/twitter-client-timelines.ts
index 4319042..a29ad51 100644
--- a/src/lib/twitter-client-timelines.ts
+++ b/src/lib/twitter-client-timelines.ts
@@ -1,6 +1,6 @@
+import type { AbstractConstructor, TwitterClientBase } from './twitter-client-base.js';
 import { TWITTER_API_BASE } from './twitter-client-constants.js';
 import { buildBookmarksFeatures, buildLikesFeatures } from './twitter-client-features.js';
-import { type AbstractConstructor, type TwitterClientBase } from './twitter-client-base.js';
 import type { SearchResult } from './twitter-client-types.js';
 import { parseTweetsFromInstructions } from './twitter-client-utils.js';
 
diff --git a/src/lib/twitter-client-tweet-detail.ts b/src/lib/twitter-client-tweet-detail.ts
index bb45e74..366e806 100644
--- a/src/lib/twitter-client-tweet-detail.ts
+++ b/src/lib/twitter-client-tweet-detail.ts
@@ -1,6 +1,6 @@
+import type { AbstractConstructor, TwitterClientBase } from './twitter-client-base.js';
 import { TWITTER_API_BASE } from './twitter-client-constants.js';
 import { buildArticleFeatures, buildArticleFieldToggles, buildTweetDetailFeatures } from './twitter-client-features.js';
-import { type AbstractConstructor, type TwitterClientBase } from './twitter-client-base.js';
 import type { GetTweetResult, GraphqlTweetResult, SearchResult } from './twitter-client-types.js';
 import {
   extractArticleText,
diff --git a/src/lib/twitter-client-users.ts b/src/lib/twitter-client-users.ts
index c0568ab..2cc6d54 100644
--- a/src/lib/twitter-client-users.ts
+++ b/src/lib/twitter-client-users.ts
@@ -1,3 +1,4 @@
+import type { AbstractConstructor, TwitterClientBase } from './twitter-client-base.js';
 import {
   SETTINGS_NAME_REGEX,
   SETTINGS_SCREEN_NAME_REGEX,
@@ -5,7 +6,6 @@ import {
   TWITTER_API_BASE,
 } from './twitter-client-constants.js';
 import { buildFollowingFeatures } from './twitter-client-features.js';
-import { type AbstractConstructor, type TwitterClientBase } from './twitter-client-base.js';
 import type { CurrentUserResult, FollowingResult } from './twitter-client-types.js';
 import { parseUsersFromInstructions } from './twitter-client-utils.js';
 
diff --git a/src/lib/twitter-client.ts b/src/lib/twitter-client.ts
index b38edca..8acea24 100644
--- a/src/lib/twitter-client.ts
+++ b/src/lib/twitter-client.ts
@@ -6,7 +6,9 @@ import { withTimelines } from './twitter-client-timelines.js';
 import { withTweetDetails } from './twitter-client-tweet-detail.js';
 import { withUsers } from './twitter-client-users.js';
 
-const MixedTwitterClient = withUsers(withTimelines(withSearch(withTweetDetails(withPosting(withMedia(TwitterClientBase))))));
+const MixedTwitterClient = withUsers(
+  withTimelines(withSearch(withTweetDetails(withPosting(withMedia(TwitterClientBase))))),
+);
 
 export class TwitterClient extends MixedTwitterClient {}
 
@@ -16,8 +18,8 @@ export type {
   GetTweetResult,
   SearchResult,
   TweetData,
-  TwitterClientOptions,
   TweetResult,
+  TwitterClientOptions,
   TwitterUser,
   UploadMediaResult,
 } from './twitter-client-types.js';
diff --git a/tests/twitter-client-fixtures.ts b/tests/twitter-client-fixtures.ts
index a70dd3c..e46225e 100644
--- a/tests/twitter-client-fixtures.ts
+++ b/tests/twitter-client-fixtures.ts
@@ -1,4 +1,4 @@
-import { TwitterClient } from '../src/lib/twitter-client.js';
+import type { TwitterClient } from '../src/lib/twitter-client.js';
 
 export const validCookies = {
   authToken: 'test_auth_token',
diff --git a/tests/twitter-client.get-tweet.test.ts b/tests/twitter-client.get-tweet.test.ts
index 2765875..5babe2f 100644
--- a/tests/twitter-client.get-tweet.test.ts
+++ b/tests/twitter-client.get-tweet.test.ts
@@ -172,9 +172,7 @@ describe('TwitterClient getTweet', () => {
     const result = await client.getTweet('article123');
 
     expect(result.success).toBe(true);
-    expect(result.tweet?.text).toBe(
-      '2025 LLM Year in Review\n\nIntro paragraph of the article.\n\nSecond paragraph.',
-    );
+    expect(result.tweet?.text).toBe('2025 LLM Year in Review\n\nIntro paragraph of the article.\n\nSecond paragraph.');
   });
 
   it('should fall back to user article timeline for plain text', async () => {
diff --git a/tests/twitter-client.search-bookmarks.test.ts b/tests/twitter-client.search-bookmarks.test.ts
index cd42ca4..a2d1e27 100644
--- a/tests/twitter-client.search-bookmarks.test.ts
+++ b/tests/twitter-client.search-bookmarks.test.ts
@@ -551,9 +551,7 @@ describe('TwitterClient bookmark folders', () => {
     expect(result.success).toBe(true);
     expect(mockFetch).toHaveBeenCalledTimes(2);
 
-    const firstVars = JSON.parse(
-      new URL(mockFetch.mock.calls[0][0] as string).searchParams.get('variables') as string,
-    );
+    const firstVars = JSON.parse(new URL(mockFetch.mock.calls[0][0] as string).searchParams.get('variables') as string);
     const secondVars = JSON.parse(
       new URL(mockFetch.mock.calls[1][0] as string).searchParams.get('variables') as string,
     );