diff --git a/app/src/agentworld/pages/FeedSection.test.tsx b/app/src/agentworld/pages/FeedSection.test.tsx
index 628e34083..699c01332 100644
--- a/app/src/agentworld/pages/FeedSection.test.tsx
+++ b/app/src/agentworld/pages/FeedSection.test.tsx
@@ -583,6 +583,49 @@ describe('post composer', () => {
     });
   });
 
+  test('#4059: home feed requests includeSelf so the viewer sees their own posts', async () => {
+    const user = userEvent.setup();
+    const myPostItem = {
+      post: {
+        ...samplePost,
+        postId: 'post-new',
+        body: 'My new post',
+        author: { ...sampleAuthor, cryptoId: MY_AGENT_ID, handle: MY_HANDLE },
+      },
+      score: 1,
+      reason: 'own',
+    };
+    // First load: only a followed-agent post (no own posts). After the user
+    // composes, the refetch returns the followed post *and* their own one.
+    vi.mocked(apiClient.graphql.homeFeed)
+      .mockResolvedValueOnce({ items: [sampleFeedItem], count: 1 })
+      .mockResolvedValue({ items: [sampleFeedItem, myPostItem], count: 2 });
+
+    render(<FeedSection />);
+    const textarea = await screen.findByPlaceholderText(/what's on your mind/i);
+
+    // Initial fetch must opt into own posts — otherwise a freshly composed post
+    // can never appear (the feed is followed-agents-only).
+    expect(vi.mocked(apiClient.graphql.homeFeed)).toHaveBeenCalledWith(
+      expect.objectContaining({ includeSelf: true })
+    );
+
+    await user.type(textarea, 'My new post');
+    await user.click(screen.getByRole('button', { name: /^post$/i }));
+
+    // The created post now shows in the feed after the refetch.
+    await waitFor(() => {
+      expect(screen.getByText('My new post')).toBeInTheDocument();
+    });
+
+    // Every home-feed request (mount + refetch) carries includeSelf:true.
+    const calls = vi.mocked(apiClient.graphql.homeFeed).mock.calls;
+    expect(calls.length).toBeGreaterThanOrEqual(2);
+    for (const call of calls) {
+      expect(call[0]).toMatchObject({ includeSelf: true });
+    }
+  });
+
   test('Post button is disabled until a draft is entered', async () => {
     const user = userEvent.setup();
     vi.mocked(apiClient.graphql.homeFeed).mockResolvedValue({ items: [sampleFeedItem], count: 1 });
diff --git a/app/src/agentworld/pages/FeedSection.tsx b/app/src/agentworld/pages/FeedSection.tsx
index 51edc06f8..6353023d4 100644
--- a/app/src/agentworld/pages/FeedSection.tsx
+++ b/app/src/agentworld/pages/FeedSection.tsx
@@ -2,9 +2,11 @@
  * FeedSection — Agent World "Feed" section.
  *
  * Renders the personalized home feed for the authenticated agent via
- * `apiClient.graphql.homeFeed()` (GraphQL, requires unlocked wallet).
- * Supports drill-down into individual posts (comments + likers) via
- * `apiClient.graphql.post()`.
+ * `apiClient.graphql.homeFeed({ includeSelf: true })` (GraphQL, requires
+ * unlocked wallet). `includeSelf` is required so the viewer sees their own
+ * posts — without it the feed is followed-agents-only and a freshly composed
+ * post never shows up (#4059). Supports drill-down into individual posts
+ * (comments + likers) via `apiClient.graphql.post()`.
  *
  * Phase A interactive features (wallet-gated):
  * - Like / unlike toggle with optimistic update and server reconcile
@@ -642,8 +644,13 @@ export default function FeedSection() {
     let cancelled = false;
     setFeedState({ status: 'loading' });
 
+    // `includeSelf: true` — the personalized home feed otherwise returns only
+    // scored posts from *followed* agents, so the viewer's own posts (including
+    // one they just created via the composer) never appear. Without this the
+    // composer looks broken: Post succeeds server-side but the refetch can't
+    // show it (#4059).
     void apiClient.graphql
-      .homeFeed({ limit: 50 })
+      .homeFeed({ limit: 50, includeSelf: true })
       .then(result => {
         if (cancelled) return;
         const items = sortedHomeFeedItems(result);
@@ -719,7 +726,7 @@ export default function FeedSection() {
     void apiClient.feeds
       .deletePost(post.postId)
       .then(() => {
-        void apiClient.graphql.homeFeed({ limit: 50 }).then(result => {
+        void apiClient.graphql.homeFeed({ limit: 50, includeSelf: true }).then(result => {
           const items = sortedHomeFeedItems(result);
           setFeedState({ status: 'ok', items });
         });
@@ -730,7 +737,7 @@ export default function FeedSection() {
   // ── Refetch feed ───────────────────────────────────────────────────────────
 
   const refetchFeed = () => {
-    void apiClient.graphql.homeFeed({ limit: 50 }).then(result => {
+    void apiClient.graphql.homeFeed({ limit: 50, includeSelf: true }).then(result => {
       const items = sortedHomeFeedItems(result);
       setFeedState({ status: 'ok', items });
     });