fix: normalize list privacy parsing

CHANGELOG.md

@@ -4,7 +4,7 @@
 
 ### Added
 - Bookmark exports now support pagination (`--all`, `--max-pages`) with retries (#15) — thanks @Nano1337.
-
+- `lists` + `list-timeline` commands for Twitter Lists (#21) — thanks @harperreed
 ## 0.5.1 — 2026-01-01
 
 ### Changed

src/cli/program.ts

@@ -84,7 +84,7 @@ 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, query-ids`,
+        `  Add ${ctx.colors.option('--json')} to: read, replies, thread, search, mentions, bookmarks, likes, following, followers, lists, list-timeline, query-ids`,
       )}\n${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/lib/twitter-client-lists.ts

@@ -45,7 +45,7 @@ function parseList(listResult: GraphqlListResult): TwitterList | null {
     description: listResult.description,
     memberCount: listResult.member_count,
     subscriberCount: listResult.subscriber_count,
-    isPrivate: listResult.mode === 'Private',
+    isPrivate: listResult.mode?.toLowerCase() === 'private',
     createdAt: listResult.created_at,
     owner: owner
       ? {

tests/twitter-client.lists.test.ts

@@ -136,6 +136,55 @@ describe('TwitterClient lists', () => {
       expect(result.lists?.[0].isPrivate).toBe(true);
     });
 
+    it('handles lowercase private mode', async () => {
+      mockFetch.mockResolvedValueOnce({
+        ok: true,
+        status: 200,
+        json: async () => ({
+          data: {
+            user: {
+              result: {
+                timeline: {
+                  timeline: {
+                    instructions: [
+                      {
+                        entries: [
+                          {
+                            content: {
+                              itemContent: {
+                                list: {
+                                  id_str: '8888',
+                                  name: 'Lowercase Private',
+                                  mode: 'private',
+                                },
+                              },
+                            },
+                          },
+                        ],
+                      },
+                    ],
+                  },
+                },
+              },
+            },
+          },
+        }),
+      });
+
+      const client = new TwitterClient({ cookies: validCookies });
+      const clientPrivate = client as unknown as TwitterClientPrivate;
+      clientPrivate.getCurrentUser = async () => ({
+        success: true,
+        user: { id: '12345', username: 'testuser', name: 'Test User' },
+      });
+      clientPrivate.getListOwnershipsQueryIds = async () => ['test'];
+
+      const result = await client.getOwnedLists(100);
+
+      expect(result.success).toBe(true);
+      expect(result.lists?.[0].isPrivate).toBe(true);
+    });
+
     it('returns empty array when no lists exist', async () => {
       mockFetch.mockResolvedValueOnce({
         ok: true,