feat: social video uploads + hero page video + TikTok content

Hero page:
- Replace GIF with squaremcp-hero-loop.mp4 (autoplay, muted, loop)
- Update styles, scripts, tests, Dockerfile, baselines
- Deployed and verified

Social video uploads:
- Twitter/X: uploadVideoAndTweet via v1.1 media/upload + v2 tweets
- Facebook: createVideoPost via Graph API /{pageId}/videos
- Instagram: createReel via Graph API (container → poll → publish)
- TikTok: REST endpoints + OpenAPI schema for video upload

Marketing:
- TikTok content prompts, scripts, and posting schedule

Note: Remotion not mentioned in any user-facing content

src/clients/instagram.ts

@@ -116,11 +116,11 @@ export async function getMedia(
   }));
 }
 
-export async function createPost(
+export async function createImagePost(
   args: { image_url: string; caption?: string; account?: string },
   customer?: Customer
 ): Promise<{ success: boolean; media_id: string }> {
-  const audit = customer ? createToolAudit(customer.id, 'instagram:createPost') : null;
+  const audit = customer ? createToolAudit(customer.id, 'instagram:createImagePost') : null;
   const auditArgs = { image_url: args.image_url };
   const { accessToken, businessAccountId } = await resolveCreds(args, customer);
 
@@ -129,7 +129,7 @@ export async function createPost(
       `/${businessAccountId}/media`,
       accessToken,
       'POST',
-      { image_url: args.image_url, caption: args.caption, media_type: 'REELS' }
+      { image_url: args.image_url, caption: args.caption }
     );
 
     const creationId = container.id;
@@ -150,3 +150,65 @@ export async function createPost(
     throw err;
   }
 }
+
+export async function createReel(
+  args: { video_url: string; caption?: string; account?: string },
+  customer?: Customer
+): Promise<{ success: boolean; media_id: string }> {
+  const audit = customer ? createToolAudit(customer.id, 'instagram:createReel') : null;
+  const auditArgs = { video_url: args.video_url };
+  const { accessToken, businessAccountId } = await resolveCreds(args, customer);
+
+  try {
+    const container = await instagramRequest(
+      `/${businessAccountId}/media`,
+      accessToken,
+      'POST',
+      { media_type: 'REELS', video_url: args.video_url, caption: args.caption, share_to_feed: true }
+    );
+
+    const creationId = container.id;
+    if (!creationId) throw new Error('Failed to create Instagram media container');
+
+    // Poll for container status
+    let retries = 0;
+    const maxRetries = 10;
+    const delayMs = 5000;
+
+    while (retries < maxRetries) {
+      const statusData = await instagramRequest(
+        `/${creationId}?fields=status_code`,
+        accessToken
+      );
+
+      if (statusData.status_code === 'FINISHED') {
+        break;
+      }
+
+      if (statusData.status_code === 'ERROR') {
+        throw new Error('Instagram media container processing failed');
+      }
+
+      retries++;
+      if (retries >= maxRetries) {
+        throw new Error('Instagram media container polling timed out');
+      }
+
+      await new Promise((resolve) => setTimeout(resolve, delayMs));
+    }
+
+    const publish = await instagramRequest(
+      `/${businessAccountId}/media_publish`,
+      accessToken,
+      'POST',
+      { creation_id: creationId }
+    );
+
+    const result = { success: true, media_id: publish.id };
+    if (audit) await audit.success(auditArgs);
+    return result;
+  } catch (err) {
+    if (audit) await audit.error(auditArgs, String(err));
+    throw err;
+  }
+}