Release v0.9.0

CHANGELOG.md

@@ -1,5 +1,14 @@
 # Changelog
 
+## 0.9.0 — 2026-06-26
+
+### Added
+- `users` command for user profile lookup with avatars and descriptions.
+- `home` pagination: `--all`, `--max-pages`, `--cursor` flags.
+
+### Changed
+- Tweet output now includes `profileImageUrl` in author data.
+
 ## 0.8.0 — 2026-01-19
 
 ### Added

README.md

@@ -87,6 +87,10 @@ bird following --user 12345678 -n 10  # by user ID
 bird followers -n 20
 bird followers --user 12345678 -n 10  # by user ID
 
+# Rich profile resolution
+bird user @steipete --json
+bird profiles @steipete 12345678 --json
+
 # Refresh GraphQL query IDs cache (no rebuild)
 bird query-ids --fresh
 ```
@@ -175,7 +179,7 @@ Fields:
 - `bird reply <tweet-id-or-url> "<text>"` — reply to a tweet using its ID or URL.
 - `bird help [command]` — show help (or help for a subcommand).
 - `bird query-ids [--fresh] [--json]` — inspect or refresh cached GraphQL query IDs.
-- `bird home [-n count] [--following] [--json] [--json-full]` — fetch your home timeline (For You) or Following feed.
+- `bird home [-n count] [--following] [--all] [--max-pages n] [--cursor string] [--delay ms] [--json] [--json-full]` — fetch your home timeline (For You) or Following feed; `--max-pages` implies pagination.
 - `bird read <tweet-id-or-url> [--json]` — fetch tweet content as text or JSON.
 - `bird <tweet-id-or-url> [--json]` — shorthand for `read` when only a URL or ID is provided.
 - `bird replies <tweet-id-or-url> [--all] [--max-pages n] [--cursor string] [--delay ms] [--json]` — list replies to a tweet.
@@ -192,6 +196,8 @@ Fields:
 - `bird list-timeline <list-id-or-url> [-n count] [--all] [--max-pages n] [--cursor string] [--json]` — get tweets from a list timeline; `--max-pages` implies `--all`.
 - `bird following [--user <userId>] [-n count] [--cursor string] [--all] [--max-pages n] [--json]` — list users that you (or another user) follow; `--max-pages` requires `--all`.
 - `bird followers [--user <userId>] [-n count] [--cursor string] [--all] [--max-pages n] [--json]` — list users that follow you (or another user); `--max-pages` requires `--all`.
+- `bird user <@handle-or-id> [--json]` — resolve a rich user profile.
+- `bird profiles <@handle-or-id...> [--json]` — resolve rich user profiles with per-target errors.
 - `bird about <@handle> [--json]` — get account origin and location information for a user.
 - `bird whoami` — print which Twitter account your relay belongs to.
 - `bird check` — verify relay configuration and account access.
@@ -293,6 +299,18 @@ When using `--json` with `following`/`followers`, user objects include:
  | `profileImageUrl` | string? | Profile image URL |
  | `createdAt` | string? | Account creation timestamp |
 
+When using `--json` with `user`/`profiles`, profile objects include the user fields above plus richer metadata when available:
+
+| Field | Type | Description |
+|-------|------|-------------|
+| `location` | string? | Profile location |
+| `url` | string? | Expanded profile URL |
+| `verified` | boolean? | Verified status |
+| `verifiedType` | string? | Verification type |
+| `entities` | object? | Raw profile URL/bio entities |
+| `affiliation` | object? | Highlighted-label organization metadata |
+| `raw` | object? | Raw GraphQL user payload |
+
 When using `--json` with `news`/`trending`, news objects include:
 
 | Field | Type | Description |

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@yuta/bird",
-  "version": "0.8.0",
+  "version": "0.9.0",
   "description": "CLI tool for tweeting and replying via Twitter/X GraphQL API",
   "type": "module",
   "main": "dist/index.js",

src/cli/program.ts

@@ -31,6 +31,8 @@ export const KNOWN_COMMANDS = new Set([
   'unfollow',
   'following',
   'followers',
+  'user',
+  'profiles',
   'likes',
   'lists',
   'list-timeline',
@@ -96,7 +98,7 @@ export function createProgram(ctx: CliContext): Command {
       ].join('\n\n')}\n\n${ctx.colors.section('Shortcuts')}\n${[
         formatExample('bird <tweet-id-or-url> [--json]', 'Shorthand for `bird read <tweet-id-or-url>`'),
       ].join('\n\n')}\n\n${ctx.colors.section('JSON Output')}\n${ctx.colors.muted(
-        `  Add ${ctx.colors.option('--json')} to: read, replies, thread, search, mentions, bookmarks, likes, following, followers, about, lists, list-timeline, user-tweets, query-ids`,
+        `  Add ${ctx.colors.option('--json')} to: read, replies, thread, search, mentions, bookmarks, likes, following, followers, user, profiles, about, lists, list-timeline, user-tweets, query-ids`,
       )}\n${ctx.colors.muted(
         `  Add ${ctx.colors.option('--json-full')} to include raw API response in ${ctx.colors.argument('_raw')} field (tweet commands only)`,
       )}\n${ctx.colors.muted(`  (Run ${ctx.colors.command('bird <command> --help')} to see per-command flags.)`)}`,

src/commands/home.ts

@@ -1,4 +1,5 @@
 import type { Command } from 'commander';
+import { parsePaginationFlags } from '../cli/pagination.js';
 import type { CliContext } from '../cli/shared.js';
 import { TwitterClient } from '../lib/twitter-client.js';
 
@@ -7,36 +8,73 @@ export function registerHomeCommand(program: Command, ctx: CliContext): void {
     .command('home')
     .description('Get your home timeline ("For You" feed)')
     .option('-n, --count <number>', 'Number of tweets to fetch', '20')
+    .option('--all', 'Fetch all available pages up to --count')
+    .option('--max-pages <number>', 'Stop after N pages')
+    .option('--cursor <string>', 'Resume pagination from a cursor')
+    .option('--delay <ms>', 'Delay in ms between page fetches', '1000')
     .option('--following', 'Get "Following" feed (chronological) instead of "For You"')
     .option('--json', 'Output as JSON')
     .option('--json-full', 'Output as JSON with full raw API response in _raw field')
-    .action(async (cmdOpts: { count?: string; following?: boolean; json?: boolean; jsonFull?: boolean }) => {
+    .action(
-      const opts = program.opts();
+      async (cmdOpts: {
-      const timeoutMs = ctx.resolveTimeoutFromOptions(opts);
+        count?: string;
-      const count = Number.parseInt(cmdOpts.count || '20', 10);
+        all?: boolean;
-      const relayBaseUrl = ctx.resolveRelayBaseUrlFromOptions(opts);
+        maxPages?: string;
-      const profileName = ctx.resolveProfileNameFromOptions(opts);
+        cursor?: string;
+        delay?: string;
+        following?: boolean;
+        json?: boolean;
+        jsonFull?: boolean;
+      }) => {
+        const opts = program.opts();
+        const timeoutMs = ctx.resolveTimeoutFromOptions(opts);
+        const count = Number.parseInt(cmdOpts.count || '20', 10);
+        const pagination = parsePaginationFlags(cmdOpts, {
+          maxPagesImpliesPagination: true,
+          includeDelay: true,
+        });
+        if (!pagination.ok) {
+          console.error(`${ctx.p('err')}${pagination.error}`);
+          process.exit(1);
+        }
+        const relayBaseUrl = ctx.resolveRelayBaseUrlFromOptions(opts);
+        const profileName = ctx.resolveProfileNameFromOptions(opts);
 
-      if (!Number.isFinite(count) || count <= 0) {
+        if (!Number.isFinite(count) || count <= 0) {
-        console.error(`${ctx.p('err')}Invalid --count. Expected a positive integer.`);
+          console.error(`${ctx.p('err')}Invalid --count. Expected a positive integer.`);
-        process.exit(1);
+          process.exit(1);
-      }
+        }
 
-      const client = new TwitterClient({ relayBaseUrl, profileName, timeoutMs });
+        const client = new TwitterClient({ relayBaseUrl, profileName, timeoutMs });
-      const includeRaw = cmdOpts.jsonFull ?? false;
+        const includeRaw = cmdOpts.jsonFull ?? false;
+        const usePagination = pagination.usePagination;
+        const fetchOptions = {
+          includeRaw,
+          maxPages: pagination.maxPages,
+          cursor: pagination.cursor,
+          pageDelayMs: pagination.pageDelayMs,
+        };
 
-      const result = cmdOpts.following
+        const result = cmdOpts.following
-        ? await client.getHomeLatestTimeline(count, { includeRaw })
+          ? await client.getHomeLatestTimeline(count, fetchOptions)
-        : await client.getHomeTimeline(count, { includeRaw });
+          : await client.getHomeTimeline(count, fetchOptions);
 
-      if (result.success) {
+        if (result.success) {
-        const feedType = cmdOpts.following ? 'Following' : 'For You';
+          const feedType = cmdOpts.following ? 'Following' : 'For You';
-        const emptyMessage = `No tweets found in ${feedType} timeline.`;
+          const emptyMessage = `No tweets found in ${feedType} timeline.`;
-        const isJson = Boolean(cmdOpts.json || cmdOpts.jsonFull);
+          const isJson = Boolean(cmdOpts.json || cmdOpts.jsonFull);
-        ctx.printTweets(result.tweets, { json: isJson, emptyMessage });
+          ctx.printTweetsResult(result, {
-      } else {
+            json: isJson,
-        console.error(`${ctx.p('err')}Failed to fetch home timeline: ${result.error}`);
+            usePagination,
-        process.exit(1);
+            emptyMessage,
-      }
+          });
-    });
+          if (result.nextCursor && !cmdOpts.json && !cmdOpts.jsonFull) {
+            console.error(`${ctx.p('info')}More tweets available. Use --cursor "${result.nextCursor}" to continue.`);
+          }
+        } else {
+          console.error(`${ctx.p('err')}Failed to fetch home timeline: ${result.error}`);
+          process.exit(1);
+        }
+      },
+    );
 }

src/commands/users.ts

@@ -2,7 +2,7 @@ import type { Command } from 'commander';
 import type { CliContext } from '../cli/shared.js';
 import { normalizeHandle } from '../lib/normalize-handle.js';
 import { TwitterClient } from '../lib/twitter-client.js';
-import type { AboutAccountProfile, TwitterUser } from '../lib/twitter-client-types.js';
+import type { AboutAccountProfile, TwitterUser, TwitterUserProfile } from '../lib/twitter-client-types.js';
 
 function formatAboutProfile(profile: AboutAccountProfile, ctx: CliContext, handle: string): string[] {
   const lines: string[] = [`${ctx.p('info')}Account information for @${handle}:`];
@@ -64,6 +64,32 @@ function printUsers(users: TwitterUser[], ctx: CliContext): void {
   }
 }
 
+function printProfile(profile: TwitterUserProfile, ctx: CliContext): void {
+  console.log(`@${profile.username} (${profile.name})`);
+  console.log(`${ctx.l('userId')}${profile.id}`);
+  if (profile.description) {
+    console.log(`  ${profile.description}`);
+  }
+  if (profile.location) {
+    console.log(`  Location: ${profile.location}`);
+  }
+  if (profile.url) {
+    console.log(`  URL: ${profile.url}`);
+  }
+  if (profile.followersCount !== undefined) {
+    console.log(`  ${ctx.p('info')}${profile.followersCount.toLocaleString()} followers`);
+  }
+  if (profile.followingCount !== undefined) {
+    console.log(`  ${ctx.p('info')}${profile.followingCount.toLocaleString()} following`);
+  }
+  if (profile.verifiedType || profile.verified) {
+    console.log(`  Verified: ${profile.verifiedType ?? 'yes'}`);
+  }
+  if (profile.affiliation?.description) {
+    console.log(`  Affiliation: ${profile.affiliation.description}`);
+  }
+}
+
 async function resolveUserIdOrExit(
   client: TwitterClient,
   requestedUserId: string | undefined,
@@ -216,6 +242,63 @@ export function registerUserCommands(program: Command, ctx: CliContext): void {
     fetch: (client, userId, count, cursor) => client.getFollowers(userId, count, cursor),
   });
 
+  program
+    .command('user')
+    .description('Resolve a rich user profile by handle or user ID')
+    .argument('<target>', 'Username (with or without @) or numeric user ID')
+    .option('--json', 'Output as JSON')
+    .action(async (target: string, cmdOpts: { json?: boolean }) => {
+      const opts = program.opts();
+      const timeoutMs = ctx.resolveTimeoutFromOptions(opts);
+      const relayBaseUrl = ctx.resolveRelayBaseUrlFromOptions(opts);
+      const profileName = ctx.resolveProfileNameFromOptions(opts);
+      const client = new TwitterClient({ relayBaseUrl, profileName, timeoutMs });
+      const result = await client.getUserProfile(target);
+
+      if (!result.success) {
+        console.error(`${ctx.p('err')}Failed to resolve user: ${result.error}`);
+        process.exit(1);
+      }
+      if (cmdOpts.json) {
+        console.log(JSON.stringify(result.profile, null, 2));
+        return;
+      }
+      printProfile(result.profile, ctx);
+    });
+
+  program
+    .command('profiles')
+    .description('Resolve rich user profiles by handle or user ID')
+    .argument('<targets...>', 'Usernames or numeric user IDs')
+    .option('--json', 'Output as JSON')
+    .action(async (targets: string[], cmdOpts: { json?: boolean }) => {
+      const opts = program.opts();
+      const timeoutMs = ctx.resolveTimeoutFromOptions(opts);
+      const relayBaseUrl = ctx.resolveRelayBaseUrlFromOptions(opts);
+      const profileName = ctx.resolveProfileNameFromOptions(opts);
+      const client = new TwitterClient({ relayBaseUrl, profileName, timeoutMs });
+      const result = await client.getUserProfiles(targets);
+      const users = result.results.flatMap((item) => ('profile' in item ? [item.profile] : []));
+      const errors = result.results.flatMap((item) =>
+        'error' in item ? [{ target: item.target, error: item.error }] : [],
+      );
+
+      if (cmdOpts.json) {
+        console.log(JSON.stringify({ users, errors }, null, 2));
+        return;
+      }
+      for (const profile of users) {
+        printProfile(profile, ctx);
+        console.log('──────────────────────────────────────────────────');
+      }
+      for (const error of errors) {
+        console.error(`${ctx.p('err')}${error.target}: ${error.error}`);
+      }
+      if (users.length === 0 && errors.length > 0) {
+        process.exit(1);
+      }
+    });
+
   program
     .command('likes')
     .description('Get your liked tweets')

src/lib/twitter-client-constants.ts

@@ -39,6 +39,8 @@ export const FALLBACK_QUERY_IDS = {
   GenericTimelineById: 'uGSr7alSjR9v6QJAIaqSKQ',
   TrendHistory: 'Sj4T-jSB9pr0Mxtsc1UKZQ',
   AboutAccountQuery: 'zs_jFPFT78rBpXv9Z3U2YQ',
+  UserByScreenName: 'IGgvgiOx4QZndDHuD3x9TQ',
+  UserByRestId: 'VQfQ9wwYdk6j_u2O4vt64Q',
 } as const;
 
 export type OperationName = keyof typeof FALLBACK_QUERY_IDS;

src/lib/twitter-client-home.ts

@@ -14,6 +14,12 @@ function isQueryIdMismatch(errors: Array<{ message?: string }>): boolean {
 export interface HomeTimelineFetchOptions {
   /** Include raw GraphQL response in `_raw` field */
   includeRaw?: boolean;
+  /** Starting cursor for pagination */
+  cursor?: string;
+  /** Maximum number of pages to fetch */
+  maxPages?: number;
+  /** Delay in milliseconds between page fetches */
+  pageDelayMs?: number;
 }
 
 export interface TwitterClientHomeMethods {
@@ -64,7 +70,17 @@ export function withHome<TBase extends AbstractConstructor<TwitterClientBase>>(
       const pageSize = 20;
       const seen = new Set<string>();
       const tweets: TweetData[] = [];
-      let cursor: string | undefined;
+      let cursor: string | undefined = options.cursor;
+      let nextCursor: string | undefined;
+      let pagesFetched = 0;
+      const effectiveMaxPages =
+        options.maxPages !== undefined && Number.isFinite(options.maxPages) && options.maxPages > 0
+          ? Math.floor(options.maxPages)
+          : Number.POSITIVE_INFINITY;
+      const pageDelayMs =
+        options.pageDelayMs !== undefined && Number.isFinite(options.pageDelayMs) && options.pageDelayMs > 0
+          ? options.pageDelayMs
+          : 0;
 
       const fetchPage = async (pageCount: number, pageCursor?: string) => {
         let lastError: string | undefined;
@@ -168,11 +184,16 @@ export function withHome<TBase extends AbstractConstructor<TwitterClientBase>>(
       };
 
       while (tweets.length < count) {
+        if (pagesFetched > 0 && pageDelayMs > 0) {
+          await this.sleep(pageDelayMs);
+        }
+
         const pageCount = Math.min(pageSize, count - tweets.length);
         const page = await fetchWithRefresh(pageCount, cursor);
         if (!page.success) {
           return { success: false, error: page.error };
         }
+        pagesFetched += 1;
 
         let added = 0;
         for (const tweet of page.tweets) {
@@ -187,13 +208,20 @@ export function withHome<TBase extends AbstractConstructor<TwitterClientBase>>(
           }
         }
 
-        if (!page.cursor || page.cursor === cursor || page.tweets.length === 0 || added === 0) {
+        const pageCursor = page.cursor;
+        if (!pageCursor || pageCursor === cursor || page.tweets.length === 0 || added === 0) {
+          nextCursor = undefined;
           break;
         }
-        cursor = page.cursor;
+        if (pagesFetched >= effectiveMaxPages) {
+          nextCursor = pageCursor;
+          break;
+        }
+        cursor = pageCursor;
+        nextCursor = pageCursor;
       }
 
-      return { success: true, tweets };
+      return { success: true, tweets, nextCursor };
     }
   }
 

src/lib/twitter-client-types.ts

@@ -47,11 +47,15 @@ export type GraphqlTweetResult = {
         legacy?: {
           screen_name?: string;
           name?: string;
+          profile_image_url_https?: string;
         };
         core?: {
           screen_name?: string;
           name?: string;
         };
+        avatar?: {
+          image_url?: string;
+        };
       };
     };
   };
@@ -263,6 +267,7 @@ export interface TweetData {
   author: {
     username: string;
     name: string;
+    profileImageUrl?: string;
   };
   authorId?: string;
   createdAt?: string;
@@ -334,6 +339,58 @@ export interface TwitterUser {
   createdAt?: string;
 }
 
+export interface TwitterUserUrlEntity {
+  url?: string;
+  expanded_url?: string;
+  display_url?: string;
+}
+
+export interface TwitterUserProfile {
+  id: string;
+  username: string;
+  name: string;
+  description?: string;
+  location?: string;
+  url?: string;
+  verified?: boolean;
+  verifiedType?: string;
+  followersCount?: number;
+  followingCount?: number;
+  profileImageUrl?: string;
+  createdAt?: string;
+  entities?: Record<string, unknown>;
+  affiliation?: {
+    description?: string;
+    url?: string;
+    badgeUrl?: string;
+  };
+  raw?: unknown;
+}
+
+export type UserProfileResult =
+  | {
+      success: true;
+      profile: TwitterUserProfile;
+    }
+  | {
+      success: false;
+      error: string;
+    };
+
+export type UserProfilesResult = {
+  success: true;
+  results: Array<
+    | {
+        target: string;
+        profile: TwitterUserProfile;
+      }
+    | {
+        target: string;
+        error: string;
+      }
+  >;
+};
+
 export interface FollowingResult {
   success: boolean;
   users?: TwitterUser[];

src/lib/twitter-client-user-lookup.ts

@@ -1,7 +1,14 @@
 import { normalizeHandle } from './normalize-handle.js';
 import type { AbstractConstructor, Mixin, TwitterClientBase } from './twitter-client-base.js';
 import { TWITTER_API_BASE } from './twitter-client-constants.js';
-import type { AboutAccountResult } from './twitter-client-types.js';
+import type {
+  AboutAccountResult,
+  TwitterUserProfile,
+  UserProfileResult,
+  UserProfilesResult,
+} from './twitter-client-types.js';
+
+const NUMERIC_USER_ID_PATTERN = /^[0-9]+$/;
 
 /** Result of username to userId lookup */
 export interface UserLookupResult {
@@ -14,9 +21,119 @@ export interface UserLookupResult {
 
 export interface TwitterClientUserLookupMethods {
   getUserIdByUsername(username: string): Promise<UserLookupResult>;
+  getUserProfile(target: string): Promise<UserProfileResult>;
+  getUserProfiles(targets: string[]): Promise<UserProfilesResult>;
   getUserAboutAccount(username: string): Promise<AboutAccountResult>;
 }
 
+type UserProfileGraphqlResult = {
+  __typename?: string;
+  rest_id?: string;
+  is_blue_verified?: boolean;
+  avatar?: {
+    image_url?: string;
+  };
+  verification_info?: unknown;
+  legacy?: {
+    screen_name?: string;
+    name?: string;
+    description?: string;
+    location?: string;
+    url?: string;
+    created_at?: string;
+    verified?: boolean;
+    verified_type?: string;
+    followers_count?: number;
+    friends_count?: number;
+    profile_image_url_https?: string;
+    entities?: Record<string, unknown>;
+  };
+  core?: {
+    screen_name?: string;
+    name?: string;
+    created_at?: string;
+  };
+  location?: {
+    location?: string;
+  };
+  affiliates_highlighted_label?: {
+    label?: {
+      description?: string;
+      url?: { url?: string };
+      badge?: { url?: string };
+    };
+  };
+  user?: UserProfileGraphqlResult;
+};
+
+function isNumericUserId(value: string): boolean {
+  return NUMERIC_USER_ID_PATTERN.test(value.trim());
+}
+
+function firstExpandedUrl(entities: Record<string, unknown> | undefined): string | undefined {
+  const urlEntity = entities?.url;
+  if (!urlEntity || typeof urlEntity !== 'object') {
+    return undefined;
+  }
+  const urls = (urlEntity as { urls?: unknown }).urls;
+  if (!Array.isArray(urls)) {
+    return undefined;
+  }
+  const first = urls[0];
+  if (!first || typeof first !== 'object') {
+    return undefined;
+  }
+  const expandedUrl = (first as { expanded_url?: unknown }).expanded_url;
+  const url = (first as { url?: unknown }).url;
+  return typeof expandedUrl === 'string' ? expandedUrl : typeof url === 'string' ? url : undefined;
+}
+
+function normalizeGraphqlUserResult(result: UserProfileGraphqlResult): TwitterUserProfile | null {
+  const user = result.__typename === 'UserWithVisibilityResults' && result.user ? result.user : result;
+  if (user.__typename === 'UserUnavailable') {
+    return null;
+  }
+  const id = user.rest_id;
+  const username = user.legacy?.screen_name ?? user.core?.screen_name;
+  if (!id || !username) {
+    return null;
+  }
+  const entities = user.legacy?.entities;
+  const location = user.legacy?.location ?? user.location?.location;
+  const createdAt = user.legacy?.created_at ?? user.core?.created_at;
+  const label = user.affiliates_highlighted_label?.label;
+  const affiliation =
+    label?.description || label?.url?.url || label?.badge?.url
+      ? {
+          ...(label.description ? { description: label.description } : {}),
+          ...(label.url?.url ? { url: label.url.url } : {}),
+          ...(label.badge?.url ? { badgeUrl: label.badge.url } : {}),
+        }
+      : undefined;
+
+  return {
+    id,
+    username,
+    name: user.legacy?.name ?? user.core?.name ?? username,
+    ...(user.legacy?.description ? { description: user.legacy.description } : {}),
+    ...(location ? { location } : {}),
+    ...(firstExpandedUrl(entities) ? { url: firstExpandedUrl(entities) } : {}),
+    ...(typeof user.is_blue_verified === 'boolean' || typeof user.legacy?.verified === 'boolean'
+      ? { verified: Boolean(user.is_blue_verified || user.legacy?.verified) }
+      : {}),
+    ...(user.legacy?.verified_type ? { verifiedType: user.legacy.verified_type } : {}),
+    ...(typeof user.legacy?.followers_count === 'number' ? { followersCount: user.legacy.followers_count } : {}),
+    ...(typeof user.legacy?.friends_count === 'number' ? { followingCount: user.legacy.friends_count } : {}),
+    ...(user.avatar?.image_url || user.legacy?.profile_image_url_https
+      ? { profileImageUrl: user.avatar?.image_url ?? user.legacy?.profile_image_url_https }
+      : {}),
+    ...(createdAt ? { createdAt } : {}),
+    ...(entities ? { entities } : {}),
+    ...(affiliation ? { affiliation } : {}),
+    raw: user,
+  };
+}
+
 export function withUserLookup<TBase extends AbstractConstructor<TwitterClientBase>>(
   Base: TBase,
 ): Mixin<TBase, TwitterClientUserLookupMethods> {
@@ -208,6 +325,153 @@ export function withUserLookup<TBase extends AbstractConstructor<TwitterClientBa
       return { success: false, error: lastError ?? 'Unknown error looking up user' };
     }
 
+    private buildUserByScreenNameFeatures(): Record<string, boolean> {
+      return {
+        hidden_profile_subscriptions_enabled: true,
+        profile_label_improvements_pcf_label_in_post_enabled: true,
+        responsive_web_profile_redirect_enabled: false,
+        rweb_tipjar_consumption_enabled: false,
+        verified_phone_label_enabled: false,
+        subscriptions_verification_info_is_identity_verified_enabled: true,
+        subscriptions_verification_info_verified_since_enabled: true,
+        highlights_tweets_tab_ui_enabled: true,
+        responsive_web_twitter_article_notes_tab_enabled: true,
+        subscriptions_feature_can_gift_premium: true,
+        creator_subscriptions_tweet_preview_api_enabled: true,
+        responsive_web_graphql_skip_user_profile_image_extensions_enabled: false,
+        responsive_web_graphql_timeline_navigation_enabled: true,
+      };
+    }
+
+    private buildUserByRestIdFeatures(): Record<string, boolean> {
+      return {
+        hidden_profile_subscriptions_enabled: true,
+        profile_label_improvements_pcf_label_in_post_enabled: true,
+        responsive_web_profile_redirect_enabled: false,
+        rweb_tipjar_consumption_enabled: false,
+        verified_phone_label_enabled: false,
+        highlights_tweets_tab_ui_enabled: true,
+        responsive_web_twitter_article_notes_tab_enabled: true,
+        subscriptions_feature_can_gift_premium: true,
+        creator_subscriptions_tweet_preview_api_enabled: true,
+        responsive_web_graphql_skip_user_profile_image_extensions_enabled: false,
+        responsive_web_graphql_timeline_navigation_enabled: true,
+      };
+    }
+
+    private async getUserProfileByScreenName(screenName: string): Promise<UserProfileResult> {
+      const queryId = await this.getQueryId('UserByScreenName');
+      const variables = {
+        screen_name: screenName,
+        withGrokTranslatedBio: true,
+      };
+      const params = new URLSearchParams({
+        variables: JSON.stringify(variables),
+        features: JSON.stringify(this.buildUserByScreenNameFeatures()),
+        fieldToggles: JSON.stringify({
+          withPayments: false,
+          withAuxiliaryUserLabels: true,
+        }),
+      });
+
+      const response = await this.fetchWithTimeout(
+        `${TWITTER_API_BASE}/${queryId}/UserByScreenName?${params.toString()}`,
+        {
+          method: 'GET',
+          headers: this.getHeaders(),
+        },
+      );
+      if (!response.ok) {
+        const text = await response.text();
+        return { success: false, error: `HTTP ${response.status}: ${text.slice(0, 200)}` };
+      }
+
+      const data = (await response.json()) as {
+        data?: { user?: { result?: UserProfileGraphqlResult } };
+        errors?: Array<{ message?: string }>;
+      };
+      if (data.errors?.length) {
+        return { success: false, error: data.errors.map((error) => error.message ?? 'GraphQL error').join(', ') };
+      }
+      const result = data.data?.user?.result;
+      if (result?.__typename === 'UserUnavailable') {
+        return { success: false, error: `User @${screenName} not found or unavailable` };
+      }
+      const profile = result ? normalizeGraphqlUserResult(result) : null;
+      if (!profile) {
+        return { success: false, error: `Could not parse profile for @${screenName}` };
+      }
+      return { success: true, profile };
+    }
+
+    private async getUserProfileByRestId(userId: string): Promise<UserProfileResult> {
+      const queryId = await this.getQueryId('UserByRestId');
+      const params = new URLSearchParams({
+        variables: JSON.stringify({ userId }),
+        features: JSON.stringify(this.buildUserByRestIdFeatures()),
+      });
+
+      const response = await this.fetchWithTimeout(`${TWITTER_API_BASE}/${queryId}/UserByRestId?${params.toString()}`, {
+        method: 'GET',
+        headers: this.getHeaders(),
+      });
+      if (!response.ok) {
+        const text = await response.text();
+        return { success: false, error: `HTTP ${response.status}: ${text.slice(0, 200)}` };
+      }
+
+      const data = (await response.json()) as {
+        data?: { user?: { result?: UserProfileGraphqlResult } };
+        errors?: Array<{ message?: string }>;
+      };
+      if (data.errors?.length) {
+        return { success: false, error: data.errors.map((error) => error.message ?? 'GraphQL error').join(', ') };
+      }
+      const result = data.data?.user?.result;
+      if (result?.__typename === 'UserUnavailable') {
+        return { success: false, error: `User ${userId} not found or unavailable` };
+      }
+      const profile = result ? normalizeGraphqlUserResult(result) : null;
+      if (!profile) {
+        return { success: false, error: `Could not parse profile for ${userId}` };
+      }
+      return { success: true, profile };
+    }
+
+    async getUserProfile(target: string): Promise<UserProfileResult> {
+      const trimmed = target.trim();
+      if (!trimmed) {
+        return { success: false, error: 'User target is required' };
+      }
+      if (isNumericUserId(trimmed)) {
+        return this.getUserProfileByRestId(trimmed);
+      }
+      const cleanUsername = normalizeHandle(trimmed);
+      if (!cleanUsername) {
+        return { success: false, error: `Invalid username: ${target}` };
+      }
+      return this.getUserProfileByScreenName(cleanUsername);
+    }
+
+    async getUserProfiles(targets: string[]): Promise<UserProfilesResult> {
+      const results: UserProfilesResult['results'] = [];
+      const seen = new Set<string>();
+      for (const target of targets) {
+        const trimmed = target.trim();
+        if (!trimmed || seen.has(trimmed)) {
+          continue;
+        }
+        seen.add(trimmed);
+        const result = await this.getUserProfile(trimmed);
+        if (result.success) {
+          results.push({ target: trimmed, profile: result.profile });
+        } else {
+          results.push({ target: trimmed, error: result.error });
+        }
+      }
+      return { success: true, results };
+    }
+
     private async getAboutAccountQueryIds(): Promise<string[]> {
       const primary = await this.getQueryId('AboutAccountQuery');
       return Array.from(new Set([primary, 'zs_jFPFT78rBpXv9Z3U2YQ']));

src/lib/twitter-client-utils.ts

@@ -566,6 +566,7 @@ export function mapTweetResult(
     author: {
       username,
       name: name || username,
+      profileImageUrl: userLegacy?.profile_image_url_https ?? userResult?.avatar?.image_url,
     },
     authorId: userId,
     quotedTweet,

src/lib/twitter-client.ts

@@ -67,5 +67,8 @@ export type {
   TwitterClientOptions,
   TwitterList,
   TwitterUser,
+  TwitterUserProfile,
   UploadMediaResult,
+  UserProfileResult,
+  UserProfilesResult,
 } from './twitter-client-types.js';

tests/cli-args.test.ts

@@ -14,6 +14,8 @@ describe('cli-args', () => {
     'bookmarks',
     'following',
     'followers',
+    'user',
+    'profiles',
     'likes',
     'help',
     'whoami',
@@ -58,6 +60,11 @@ describe('cli-args', () => {
     expect(result.argv).toBeNull();
   });
 
+  it('does not rewrite numeric profile targets when profiles command is provided', () => {
+    const result = resolveCliInvocation(['profiles', '@steipete', '25401953', '--json'], known);
+    expect(result.argv).toBeNull();
+  });
+
   it('does not rewrite unknown commands', () => {
     const result = resolveCliInvocation(['https://example.com'], known);
     expect(result.argv).toBeNull();

tests/commands.home.test.ts

@@ -0,0 +1,61 @@
+import { Command } from 'commander';
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+import type { CliContext } from '../src/cli/shared.js';
+import { registerHomeCommand } from '../src/commands/home.js';
+import { TwitterClient } from '../src/lib/twitter-client.js';
+
+describe('home command', () => {
+  let program: Command;
+  let mockContext: Partial<CliContext>;
+
+  beforeEach(() => {
+    program = new Command();
+    mockContext = {
+      resolveTimeoutFromOptions: () => undefined,
+      resolveRelayBaseUrlFromOptions: () => 'https://relay.example',
+      resolveProfileNameFromOptions: () => undefined,
+      p: () => '',
+      printTweetsResult: vi.fn(),
+    };
+  });
+
+  it('uses cursor pagination when --cursor is set', async () => {
+    registerHomeCommand(program, mockContext as CliContext);
+    const timelineSpy = vi
+      .spyOn(TwitterClient.prototype, 'getHomeLatestTimeline')
+      .mockResolvedValue({ success: true, tweets: [], nextCursor: 'next-1' });
+
+    try {
+      await program.parseAsync(['node', 'bird', 'home', '--following', '--cursor', 'cursor-1']);
+      expect(timelineSpy).toHaveBeenCalledWith(20, expect.objectContaining({ cursor: 'cursor-1' }));
+      expect(mockContext.printTweetsResult).toHaveBeenCalledWith(expect.objectContaining({ nextCursor: 'next-1' }), {
+        json: false,
+        usePagination: true,
+        emptyMessage: 'No tweets found in Following timeline.',
+      });
+    } finally {
+      timelineSpy.mockRestore();
+    }
+  });
+
+  it('uses paged home timeline when --max-pages is set', async () => {
+    registerHomeCommand(program, mockContext as CliContext);
+    const timelineSpy = vi.spyOn(TwitterClient.prototype, 'getHomeTimeline').mockResolvedValue({
+      success: true,
+      tweets: [],
+      nextCursor: 'next-2',
+    });
+
+    try {
+      await program.parseAsync(['node', 'bird', 'home', '--max-pages', '3', '--json']);
+      expect(timelineSpy).toHaveBeenCalledWith(20, expect.objectContaining({ maxPages: 3 }));
+      expect(mockContext.printTweetsResult).toHaveBeenCalledWith(expect.objectContaining({ nextCursor: 'next-2' }), {
+        json: true,
+        usePagination: true,
+        emptyMessage: 'No tweets found in For You timeline.',
+      });
+    } finally {
+      timelineSpy.mockRestore();
+    }
+  });
+});

tests/commands.users.test.ts

@@ -209,4 +209,44 @@ describe('users commands', () => {
     expect(payload.nextCursor).toBeNull();
     expect(followingSpy).toHaveBeenCalledTimes(2);
   });
+
+  it('prints a single profile as JSON', async () => {
+    const program = new Command();
+    registerUserCommands(program, baseCtx);
+    const profileSpy = vi.spyOn(TwitterClient.prototype, 'getUserProfile').mockResolvedValue({
+      success: true,
+      profile: { id: '1', username: 'alpha', name: 'Alpha' },
+    });
+
+    const logSpy = vi.spyOn(console, 'log').mockImplementation(() => undefined);
+    await program.parseAsync(['node', 'bird', 'user', '@alpha', '--json']);
+
+    expect(profileSpy).toHaveBeenCalledWith('@alpha');
+    expect(JSON.parse(String(logSpy.mock.calls[0]?.[0]))).toMatchObject({
+      id: '1',
+      username: 'alpha',
+      name: 'Alpha',
+    });
+  });
+
+  it('prints batch profiles with per-target errors as JSON', async () => {
+    const program = new Command();
+    registerUserCommands(program, baseCtx);
+    const profilesSpy = vi.spyOn(TwitterClient.prototype, 'getUserProfiles').mockResolvedValue({
+      success: true,
+      results: [
+        { target: 'alpha', profile: { id: '1', username: 'alpha', name: 'Alpha' } },
+        { target: 'missing', error: 'not found' },
+      ],
+    });
+
+    const logSpy = vi.spyOn(console, 'log').mockImplementation(() => undefined);
+    await program.parseAsync(['node', 'bird', 'profiles', 'alpha', 'missing', '--json']);
+
+    expect(profilesSpy).toHaveBeenCalledWith(['alpha', 'missing']);
+    expect(JSON.parse(String(logSpy.mock.calls[0]?.[0]))).toEqual({
+      users: [{ id: '1', username: 'alpha', name: 'Alpha' }],
+      errors: [{ target: 'missing', error: 'not found' }],
+    });
+  });
 });

tests/help-output.test.ts

@@ -17,6 +17,8 @@ describe('root help output', () => {
 
     expect(help).toContain('following');
     expect(help).toContain('followers');
+    expect(help).toContain('user');
+    expect(help).toContain('profiles');
     expect(help).toContain('likes');
 
     expect(help).toContain('bird <tweet-id-or-url>');

tests/twitter-client.engagement.test.ts

@@ -1,6 +1,6 @@
 import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
 import { TwitterClient } from '../src/lib/twitter-client.js';
-import { validCookies } from './twitter-client-fixtures.js';
+import { testRelayBaseUrl } from './twitter-client-fixtures.js';
 
 const originalFetch = global.fetch;
 
@@ -25,7 +25,7 @@ describe('TwitterClient engagement', () => {
         json: async () => ({ data: { favorite_tweet: 'Done' } }),
       });
 
-      const client = new TwitterClient({ cookies: validCookies });
+      const client = new TwitterClient({ relayBaseUrl: testRelayBaseUrl });
       const result = await client.like('1234567890');
 
       expect(result.success).toBe(true);
@@ -45,7 +45,7 @@ describe('TwitterClient engagement', () => {
         text: async () => 'Forbidden',
       });
 
-      const client = new TwitterClient({ cookies: validCookies });
+      const client = new TwitterClient({ relayBaseUrl: testRelayBaseUrl });
       const result = await client.like('1234567890');
 
       expect(result.success).toBe(false);
@@ -61,7 +61,7 @@ describe('TwitterClient engagement', () => {
         }),
       });
 
-      const client = new TwitterClient({ cookies: validCookies });
+      const client = new TwitterClient({ relayBaseUrl: testRelayBaseUrl });
       const result = await client.like('1234567890');
 
       expect(result.success).toBe(false);
@@ -75,7 +75,7 @@ describe('TwitterClient engagement', () => {
         json: async () => ({ data: { favorite_tweet: 'Done' } }),
       });
 
-      const client = new TwitterClient({ cookies: validCookies });
+      const client = new TwitterClient({ relayBaseUrl: testRelayBaseUrl });
       const result = await client.like('1234567890');
 
       expect(result.success).toBe(true);
@@ -91,7 +91,7 @@ describe('TwitterClient engagement', () => {
         json: async () => ({ data: { unfavorite_tweet: 'Done' } }),
       });
 
-      const client = new TwitterClient({ cookies: validCookies });
+      const client = new TwitterClient({ relayBaseUrl: testRelayBaseUrl });
       const result = await client.unlike('1234567890');
 
       expect(result.success).toBe(true);
@@ -111,7 +111,7 @@ describe('TwitterClient engagement', () => {
         json: async () => ({ data: { create_retweet: { retweet_results: { result: {} } } } }),
       });
 
-      const client = new TwitterClient({ cookies: validCookies });
+      const client = new TwitterClient({ relayBaseUrl: testRelayBaseUrl });
       const result = await client.retweet('1234567890');
 
       expect(result.success).toBe(true);
@@ -131,7 +131,7 @@ describe('TwitterClient engagement', () => {
         json: async () => ({ data: { unretweet: { source_tweet_results: {} } } }),
       });
 
-      const client = new TwitterClient({ cookies: validCookies });
+      const client = new TwitterClient({ relayBaseUrl: testRelayBaseUrl });
       const result = await client.unretweet('1234567890');
 
       expect(result.success).toBe(true);
@@ -154,7 +154,7 @@ describe('TwitterClient engagement', () => {
         json: async () => ({ data: { tweet_bookmark_put: 'Done' } }),
       });
 
-      const client = new TwitterClient({ cookies: validCookies });
+      const client = new TwitterClient({ relayBaseUrl: testRelayBaseUrl });
       const result = await client.bookmark('1234567890');
 
       expect(result.success).toBe(true);
@@ -170,7 +170,7 @@ describe('TwitterClient engagement', () => {
     it('catches network errors', async () => {
       mockFetch.mockRejectedValueOnce(new Error('Network error'));
 
-      const client = new TwitterClient({ cookies: validCookies });
+      const client = new TwitterClient({ relayBaseUrl: testRelayBaseUrl });
       const result = await client.like('1234567890');
 
       expect(result.success).toBe(false);

tests/twitter-client.home-timeline.test.ts

@@ -145,6 +145,121 @@ describe('TwitterClient home timeline', () => {
   });
 
   describe('pagination', () => {
+    it('returns the next cursor when stopping before the end', async () => {
+      mockFetch.mockResolvedValueOnce({
+        ok: true,
+        json: async () => ({
+          data: {
+            home: {
+              home_timeline_urt: {
+                instructions: [
+                  {
+                    entries: [
+                      {
+                        content: {
+                          itemContent: {
+                            tweet_results: {
+                              result: {
+                                rest_id: 'tweet1',
+                                legacy: { full_text: 'First tweet', created_at: 'Mon Jan 06 00:00:00 +0000 2025' },
+                                core: {
+                                  user_results: {
+                                    result: { rest_id: 'u1', legacy: { screen_name: 'user1', name: 'User 1' } },
+                                  },
+                                },
+                              },
+                            },
+                          },
+                        },
+                      },
+                      {
+                        content: {
+                          cursorType: 'Bottom',
+                          value: 'cursor123',
+                        },
+                      },
+                    ],
+                  },
+                ],
+              },
+            },
+          },
+        }),
+      });
+
+      const client = new TwitterClient({ relayBaseUrl: testRelayBaseUrl });
+      const result = await client.getHomeTimeline(1);
+
+      expect(result.success).toBe(true);
+      expect(result.nextCursor).toBe('cursor123');
+    });
+
+    it('resumes from a provided cursor', async () => {
+      mockFetch.mockResolvedValueOnce({
+        ok: true,
+        json: async () => makeHomeTimelineResponse('tweet2', 'Second page tweet', 'user2'),
+      });
+
+      const client = new TwitterClient({ relayBaseUrl: testRelayBaseUrl });
+      const result = await client.getHomeLatestTimeline(1, { cursor: 'resume-cursor' });
+
+      expect(result.success).toBe(true);
+      const callUrl = String(mockFetch.mock.calls[0]?.[0]);
+      const variables = JSON.parse(new URL(callUrl).searchParams.get('variables') ?? '{}') as { cursor?: string };
+      expect(variables.cursor).toBe('resume-cursor');
+    });
+
+    it('stops at maxPages and returns the cursor to resume', async () => {
+      mockFetch.mockResolvedValueOnce({
+        ok: true,
+        json: async () => ({
+          data: {
+            home: {
+              home_timeline_urt: {
+                instructions: [
+                  {
+                    entries: [
+                      {
+                        content: {
+                          itemContent: {
+                            tweet_results: {
+                              result: {
+                                rest_id: 'tweet1',
+                                legacy: { full_text: 'First tweet', created_at: 'Mon Jan 06 00:00:00 +0000 2025' },
+                                core: {
+                                  user_results: {
+                                    result: { rest_id: 'u1', legacy: { screen_name: 'user1', name: 'User 1' } },
+                                  },
+                                },
+                              },
+                            },
+                          },
+                        },
+                      },
+                      {
+                        content: {
+                          cursorType: 'Bottom',
+                          value: 'cursor-page-2',
+                        },
+                      },
+                    ],
+                  },
+                ],
+              },
+            },
+          },
+        }),
+      });
+
+      const client = new TwitterClient({ relayBaseUrl: testRelayBaseUrl });
+      const result = await client.getHomeTimeline(5, { maxPages: 1 });
+
+      expect(result.success).toBe(true);
+      expect(result.tweets).toHaveLength(1);
+      expect(result.nextCursor).toBe('cursor-page-2');
+      expect(mockFetch).toHaveBeenCalledTimes(1);
+    });
+
     it('should deduplicate tweets across pages', async () => {
       // First page
       mockFetch.mockResolvedValueOnce({

tests/twitter-client.user-about.test.ts

@@ -1,6 +1,6 @@
 import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
 import { TwitterClient } from '../src/lib/twitter-client.js';
-import { validCookies } from './twitter-client-fixtures.js';
+import { testRelayBaseUrl } from './twitter-client-fixtures.js';
 
 const originalFetch = global.fetch;
 
@@ -38,7 +38,7 @@ describe('TwitterClient getUserAboutAccount', () => {
       }),
     });
 
-    const client = new TwitterClient({ cookies: validCookies });
+    const client = new TwitterClient({ relayBaseUrl: testRelayBaseUrl });
     const result = await client.getUserAboutAccount('testuser');
 
     expect(result.success).toBe(true);
@@ -67,7 +67,7 @@ describe('TwitterClient getUserAboutAccount', () => {
       }),
     });
 
-    const client = new TwitterClient({ cookies: validCookies });
+    const client = new TwitterClient({ relayBaseUrl: testRelayBaseUrl });
     const result = await client.getUserAboutAccount('@testuser');
 
     expect(result.success).toBe(true);
@@ -75,7 +75,7 @@ describe('TwitterClient getUserAboutAccount', () => {
   });
 
   it('returns error for invalid username', async () => {
-    const client = new TwitterClient({ cookies: validCookies });
+    const client = new TwitterClient({ relayBaseUrl: testRelayBaseUrl });
     const result = await client.getUserAboutAccount('');
 
     expect(result.success).toBe(false);
@@ -95,7 +95,7 @@ describe('TwitterClient getUserAboutAccount', () => {
       }),
     });
 
-    const client = new TwitterClient({ cookies: validCookies });
+    const client = new TwitterClient({ relayBaseUrl: testRelayBaseUrl });
     const result = await client.getUserAboutAccount('testuser');
 
     expect(result.success).toBe(false);
@@ -111,7 +111,7 @@ describe('TwitterClient getUserAboutAccount', () => {
       }),
     });
 
-    const client = new TwitterClient({ cookies: validCookies });
+    const client = new TwitterClient({ relayBaseUrl: testRelayBaseUrl });
     const result = await client.getUserAboutAccount('testuser');
 
     expect(result.success).toBe(false);
@@ -125,7 +125,7 @@ describe('TwitterClient getUserAboutAccount', () => {
       text: async () => 'Not Found',
     });
 
-    const client = new TwitterClient({ cookies: validCookies });
+    const client = new TwitterClient({ relayBaseUrl: testRelayBaseUrl });
     const result = await client.getUserAboutAccount('testuser');
 
     expect(result.success).toBe(false);
@@ -139,7 +139,7 @@ describe('TwitterClient getUserAboutAccount', () => {
       text: async () => 'Internal Server Error',
     });
 
-    const client = new TwitterClient({ cookies: validCookies });
+    const client = new TwitterClient({ relayBaseUrl: testRelayBaseUrl });
     const result = await client.getUserAboutAccount('testuser');
 
     expect(result.success).toBe(false);
@@ -149,7 +149,7 @@ describe('TwitterClient getUserAboutAccount', () => {
   it('handles network errors', async () => {
     mockFetch.mockRejectedValueOnce(new Error('Network error'));
 
-    const client = new TwitterClient({ cookies: validCookies });
+    const client = new TwitterClient({ relayBaseUrl: testRelayBaseUrl });
     const result = await client.getUserAboutAccount('testuser');
 
     expect(result.success).toBe(false);
@@ -174,7 +174,7 @@ describe('TwitterClient getUserAboutAccount', () => {
       }),
     });
 
-    const client = new TwitterClient({ cookies: validCookies });
+    const client = new TwitterClient({ relayBaseUrl: testRelayBaseUrl });
     const result = await client.getUserAboutAccount('testuser');
 
     expect(result.success).toBe(true);

tests/twitter-client.user-lookup.test.ts

@@ -163,4 +163,184 @@ describe('TwitterClient getUserIdByUsername', () => {
     expect(result.userId).toBe('99999');
     expect(mockFetch).toHaveBeenCalledTimes(3);
   });
+
+  it('resolves a rich profile by screen name', async () => {
+    mockFetch.mockResolvedValueOnce({
+      ok: true,
+      status: 200,
+      json: async () => ({
+        data: {
+          user: {
+            result: {
+              __typename: 'User',
+              rest_id: '12345',
+              is_blue_verified: true,
+              verification_info: { reason: { verified_since_msec: '1700000000000' } },
+              avatar: { image_url: 'https://pbs.twimg.com/profile_images/123/avatar_normal.jpg' },
+              legacy: {
+                screen_name: 'testuser',
+                name: 'Test User',
+                description: 'Building tools',
+                location: 'Internet',
+                url: 'https://t.co/site',
+                created_at: 'Mon Jan 06 00:00:00 +0000 2025',
+                verified: false,
+                verified_type: 'Business',
+                followers_count: 123,
+                friends_count: 45,
+                profile_image_url_https: 'https://pbs.twimg.com/profile_images/123/legacy_normal.jpg',
+                entities: {
+                  url: {
+                    urls: [
+                      {
+                        url: 'https://t.co/site',
+                        expanded_url: 'https://example.com',
+                        display_url: 'example.com',
+                      },
+                    ],
+                  },
+                  description: {
+                    urls: [
+                      {
+                        url: 'https://t.co/bio',
+                        expanded_url: 'https://bio.example',
+                        display_url: 'bio.example',
+                      },
+                    ],
+                  },
+                },
+              },
+              affiliates_highlighted_label: {
+                label: {
+                  description: 'Example Org',
+                  url: { url: 'https://x.com/example' },
+                  badge: { url: 'https://pbs.twimg.com/profile_images/org/badge.png' },
+                },
+              },
+            },
+          },
+        },
+      }),
+    });
+
+    const client = new TwitterClient({ relayBaseUrl: testRelayBaseUrl });
+    const result = await client.getUserProfile('@testuser');
+
+    expect(result).toEqual({
+      success: true,
+      profile: expect.objectContaining({
+        id: '12345',
+        username: 'testuser',
+        name: 'Test User',
+        description: 'Building tools',
+        location: 'Internet',
+        url: 'https://example.com',
+        verified: true,
+        verifiedType: 'Business',
+        followersCount: 123,
+        followingCount: 45,
+        profileImageUrl: 'https://pbs.twimg.com/profile_images/123/avatar_normal.jpg',
+        entities: expect.objectContaining({
+          url: expect.objectContaining({
+            urls: [expect.objectContaining({ expanded_url: 'https://example.com' })],
+          }),
+        }),
+        affiliation: {
+          description: 'Example Org',
+          url: 'https://x.com/example',
+          badgeUrl: 'https://pbs.twimg.com/profile_images/org/badge.png',
+        },
+        raw: expect.any(Object),
+      }),
+    });
+  });
+
+  it('resolves a rich profile by user id', async () => {
+    mockFetch.mockResolvedValueOnce({
+      ok: true,
+      status: 200,
+      json: async () => ({
+        data: {
+          user: {
+            result: {
+              __typename: 'User',
+              rest_id: '42',
+              core: {
+                screen_name: 'byid',
+                name: 'By Id',
+                created_at: 'Tue Feb 01 00:00:00 +0000 2022',
+              },
+              location: {
+                location: 'Vienna & London',
+              },
+              legacy: {
+                description: 'Lookup by id',
+                followers_count: 10,
+                friends_count: 2,
+              },
+            },
+          },
+        },
+      }),
+    });
+
+    const client = new TwitterClient({ relayBaseUrl: testRelayBaseUrl });
+    const result = await client.getUserProfile('42');
+
+    expect(result.success).toBe(true);
+    expect(result.profile).toMatchObject({
+      id: '42',
+      username: 'byid',
+      name: 'By Id',
+      description: 'Lookup by id',
+      location: 'Vienna & London',
+      createdAt: 'Tue Feb 01 00:00:00 +0000 2022',
+      followersCount: 10,
+      followingCount: 2,
+    });
+    expect(String(mockFetch.mock.calls[0]?.[0])).toContain('/UserByRestId?');
+  });
+
+  it('resolves profile batches with per-target errors', async () => {
+    mockFetch
+      .mockResolvedValueOnce({
+        ok: true,
+        status: 200,
+        json: async () => ({
+          data: {
+            user: {
+              result: {
+                __typename: 'User',
+                rest_id: '1',
+                legacy: { screen_name: 'alpha', name: 'Alpha' },
+              },
+            },
+          },
+        }),
+      })
+      .mockResolvedValueOnce({
+        ok: true,
+        status: 200,
+        json: async () => ({
+          data: {
+            user: {
+              result: {
+                __typename: 'UserUnavailable',
+              },
+            },
+          },
+        }),
+      });
+
+    const client = new TwitterClient({ relayBaseUrl: testRelayBaseUrl });
+    const result = await client.getUserProfiles(['alpha', 'missing']);
+
+    expect(result).toEqual({
+      success: true,
+      results: [
+        { target: 'alpha', profile: expect.objectContaining({ id: '1', username: 'alpha' }) },
+        { target: 'missing', error: 'User @missing not found or unavailable' },
+      ],
+    });
+  });
 });

z-ai/lessons.md

@@ -5,3 +5,4 @@
 - When the user asks to investigate odd API counts, do not change client-side limiting behavior unless they explicitly approve the behavior change.
 - When adding package registry publishing for this repository, use the `@yuta` package scope unless the user explicitly asks for another namespace.
 - Gitea Actions secret and variable names are case-insensitive, alphanumeric or underscore only, and cannot start with `GITEA_` or `GITHUB_`; use names like `PACKAGE_TOKEN`.
+- When adapting upstream tests to this fork, run tests with `TWITTER_RELAY_BASE_URL` unset; local relay environment variables can hide missing explicit `relayBaseUrl` fixtures.