Server Side Request Forgery (SSRF) tricks your own server into fetching malicious URLs — leaking cloud credentials, exposing internal services, and bypassing firewalls entirely. This guide walks through a real vulnerable Python app, explains every attack vector including DNS rebinding, and builds a production-ready fix with six layers of defense.
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A step-by-step guide to building a simple RAG system in Python
Build a small, practical Retrieval-Augmented Generation (RAG) system in Python: chunk your docs, embed them, store vectors in Chroma, retrieve top matches, and have an LLM answer using only that context. Includes a runnable example and common pitfalls.
Add Memory to AI Agent: Python Tutorial for Beginners
Discover how to add memory to AI agent systems using pure Python—no frameworks required. This hands-on tutorial walks you through building short-term conversation tracking and long-term persistent storage, transforming stateless chatbots into context-aware assistants that actually remember your conversations and preferences across sessions.
Building AI Agent From Scratch: Complete Tutorial
Ever wondered how AI agents like Siri actually work? This comprehensive guide teaches you building AI agent from scratch using Python, covering everything from LLM integration to tool implementation with real code examples.
Python Runtime Environment: Understanding Code Execution Flow
Ever wondered what happens when you run Python code? The Python runtime environment—comprising the interpreter, virtual machine, and system resources—executes your code through bytecode compilation and stack-based execution. Understanding these internals helps you debug faster, optimize smarter, and deploy with confidence. Master Python’s runtime today.
