feat: add URL-driven workspace state and streamed Codex research

src/features/posts/page.ts

@@ -1,12 +1,12 @@
-import type { Post, PostPage } from './types'
+import type { Post, PostPage } from "./types";
 
 export function flattenPostPages(pages: PostPage[]): Post[] {
-  const seen = new Set<string>()
+  const seen = new Set<string>();
   return pages.flatMap(({ tweets }) =>
     tweets.filter(({ id }) => {
-      if (seen.has(id)) return false
-      seen.add(id)
-      return true
+      if (seen.has(id)) return false;
+      seen.add(id);
+      return true;
     }),
-  )
+  );
 }