Create and return an AI support bot flow.

Filter URLs based on allowed prefixes or domains. If allowed_prefixes_or_domains is empty, all valid URLs are returned (no domain filtering).

Check if URL is valid based on allowed prefixes or domains.

Crawl webpage to extract markdown content and all links using crawl4ai. This is a synchronous wrapper around an async implementation.

Extract domain from URL for allowed_domains

Check if URL has basic validity (proper scheme and netloc) without domain restrictions.

Validate and sanitize user inputs for safety.

Process a single URL to extract content and links

Make decision using LLM - focus purely on decision-making

Generate comprehensive answer based on collected knowledge

Fallback when crawling fails. The 'None' for links signals a failure.

Fallback when LLM decision fails

Fallback when answer generation fails

Serve the chatbot page.

Serve the chatbot JavaScript for embedding.

Serve the main configuration page.

* PocketFlow Chatbot - Standalone Embeddable Chatbot * * Usage: * <script src="chatbot.js"></script> * <script> * document.addEventListener('DOM

Store results and update URL tracking

Handle the agent's decision

Store the final answer