AI Archives - Page 2 of 16 - ITFROMZERO

Artificial Intelligence tutorial - IT technology blog

Getting Started with Letta (MemGPT) in Python: Build AI Agents with Self-Managing Long-Term Memory

By IT From Zero October 11, 2026

Struggling with context window overflow during extended conversations? Learn how to use Letta (MemGPT) with Python to build AI agents with self-updating tiered memory.

A Guide to Using OpenLLMetry and Traceloop for Monitoring and Tracing LLM Applications

By IT From Zero October 10, 2026

Struggling with slow performance, runaway token expenses, or silent failures in production LLMs? Here is how to trace your entire AI pipeline using OpenLLMetry and Traceloop on OpenTelemetry standards.

LightRAG with Python Tutorial: Building Fast, Cost-Optimized Graph RAG

By IT From Zero October 9, 2026

A step-by-step guide to building a Graph RAG system with LightRAG in Python. A dual-level knowledge graph approach that slashes token costs by 90% while solving complex multi-hop synthesis queries.

Getting Started with ScrapeGraphAI: Automating Web Scraping with LLMs and Python

By IT From Zero October 9, 2026

A comprehensive guide on configuring ScrapeGraphAI with OpenAI and Ollama, optimizing token usage, and building self-healing web scraping pipelines for production.

Installing and Configuring Dify on Linux with Docker: Building Production-Ready AI Workflows and RAG

By IT From Zero October 7, 2026

A detailed guide on installing Dify on Linux using Docker Compose, setting up Nginx SSL with SSE streaming support, and optimizing resources for production.

Building a Real-Time Voice AI Agent with Pipecat: Integrating WebRTC and Speech-to-Speech in Python

By IT From Zero October 5, 2026

Eliminate conversational latency and handle smooth barge-in for Voice AI Agents using Pipecat. A step-by-step Python guide integrating WebRTC, Deepgram, and OpenAI.

Optimizing RAG Accuracy with BGE-Reranker and FlagEmbedding

By IT From Zero October 5, 2026

Boost your RAG Hit Rate from 68% to over 91% using a Two-stage Retrieval architecture. Complete guide to integrating BGE-Reranker v2 m3 and FlagEmbedding with benchmarks.

Setting Up and Managing Milvus with Attu: Deploying a Vector Database for Large-Scale RAG

By IT From Zero October 4, 2026

Step-by-step guide to deploying Milvus Vector Database and the Attu GUI with Docker Compose for large-scale RAG. Learn schema design, HNSW indexing, and RAM sizing.

Using ChromaDB with Python: Build a Lightweight Local Vector Database for AI Applications

By IT From Zero October 2, 2026

Suffering from OOM killer memory crashes due to in-memory NumPy vectors? Here is how to integrate ChromaDB PersistentClient in Python for a lightweight, robust local vector database.

Running Microsoft Phi-4 Locally with Ollama: A “Small but Mighty” 14B SLM for Developers

By IT From Zero September 18, 2026

How to install and optimize Microsoft Phi-4 using Ollama on a personal computer. Detailed guide on hardware configuration and model customization tips for effective code reviews.