fix: normalize list privacy parsing

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
       ? {