AI POC Builder

A chat-driven proof-of-concept builder that converts natural-language prompts into responsive HTML web pages with live preview and iterative editing.

Features

* Natural-language-to-HTML generation

* Live preview and code view

* Chat-based iterative editing

* Persistent project context

* Deterministic handling for common CSS changes

* OpenAI and Ollama/Gemma model routing

* Prompt improvement and history summarisation

* Cost monitoring and rate limiting

Tech Stack

Python, FastAPI, JavaScript, Node.js, Express.js, HTML, CSS, Tailwind CSS, OpenAI API, Ollama and Gemma.

Project Structure

* ai/ : AI generation, editing, context and caching logic

* index.html : Frontend application

* server.js : Node.js proxy server

* requirements.txt : Python dependencies

* package.json : Node.js dependencies

* .env.example : Environment variable template

Setup

Install Python dependencies:

pip install -r requirements.txt

Install Node.js dependencies:

npm install

Create a .env file using .env.example and add your OpenAI API key.