Cross-Platform Creative Library

Extend Creative Hub to manage creatives per platform. Tag creatives with platform compatibility (Meta: 1:1 + 9:16, TikTok: 9:16 only, Google: various). Auto-resize and format conversion.

Features:

• Platform-tagged creatives with format requirements
• Auto-resize engine: upload 1:1 → generate 9:16, 16:9, 4:5 variants
• Platform spec validation (file size, duration, resolution per platform)
• Same creative performance comparison across platforms
• Creative deployment: push creative to campaigns across multiple platforms

Impact: Creative production at scale across 7 platforms. Upload once, deploy everywhere with correct specs.