give me a project workflow with following requirements: Optional Assignment Instructions: We plan to fast track review of candidates who complete an assignment to build a type of AI-powered application on Cloudflare. An AI-powered application should include the following components:
LLM (recommend using Llama 3.3 on Workers AI), or an external LLM of your choice Workflow / coordination (recommend using Workflows, Workers or Durable Objects) User input via chat or voice (recommend using Pages or Realtime) Memory or state
give me project structure for the same
i want to host this on Workers AI
Write minimal frontend for a chat interface in index.html which can take voice and text as input and vice versa
Validate prompt injection automating for both speech and text using Llama 3.3 model on Workers AI