Automated AI Video Pipeline Build

I want to stand up an end-to-end pipeline that can take a YouTube or TikTok link, analyse the source, and then turn out a fresh entertainment video composed of fully animated scenes, new characters, revised narration, and updated visuals — all without me clicking through a dozen tools every time... (Budget: $30 - $250 USD, Jobs: 3D Animation, After Effects, AI Automation, AI Video Editing, AI Voiceover, Animation, n8n, Python, Video Services)