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Kokoro-TTS Setup and Usage Guide: Building an Offline AI Text-to-Speech System on Linux

By IT From Zero October 25, 2026

A hands-on production guide to deploying Kokoro-TTS offline on Linux: ultra-lightweight 82M model, smooth CPU performance, low API costs, and sub-0.1 RTF.

MetaGPT with Python Guide: Automate Software Development with Multi-Agent Systems

By IT From Zero October 24, 2026

A comprehensive guide to using MetaGPT with Python to automate software development via multi-agent systems. Optimize API costs, implement SOPs, and build MVPs faster.

Installing and Using Portkey AI Gateway: Rate Limiting, Load Balancing, and Multi-LLM Observability

By IT From Zero October 23, 2026

How to self-host Portkey AI Gateway with Docker for load balancing, automated failovers across OpenAI, Claude, and Gemini, and slashing token costs.

Guide to E2B Code Interpreter with Python: Building a Secure Sandbox for AI Agents

By IT From Zero October 22, 2026

Giving AI the ability to run arbitrary code on your server is like handing your house keys to a stranger. Here is how we use E2B Code Interpreter to protect production infrastructure across 50,000+ daily executions.

SGLang on Linux Guide: Accelerate LLM Inference and Optimize RadixAttention for AI APIs

By IT From Zero October 21, 2026

A hands-on guide to deploying SGLang on Linux: enable RadixAttention for KV cache reuse, cut TTFT latency by 70%, and optimize GPU infrastructure costs for AI API systems.

Building a Vision RAG Pipeline with ColPali and Byaldi: Parse Complex PDF Tables Without OCR

By IT From Zero October 19, 2026

A hands-on guide to building a Vision RAG pipeline with ColPali and Byaldi. Skip OCR entirely and query complex PDF tables, layouts, and charts with high precision.

How to Install and Configure Roo Code (Cline) in VS Code: Turning AI into an Autonomous Teammate

By IT From Zero October 16, 2026

A comprehensive guide to setting up and configuring Roo Code (Cline) in VS Code: Cost optimization with OpenRouter, standardizing conventions via .clinerules, and safe terminal whitelisting.

Deploying Weaviate with Docker: Mastering Hybrid Search and Generative Search for AI Applications

By IT From Zero October 16, 2026

A hands-on guide to self-hosting Weaviate Vector Database with Docker Compose. Configure Hybrid Search (BM25 + Vector) and integrate Generative Search using Python SDK v4 for production AI.

Deploying Hugging Face TGI on Docker: Optimizing Throughput and Latency for Production LLMs

By IT From Zero October 12, 2026

A real-world breakdown of resolving a midnight production LLM outage and a guide to deploying Hugging Face TGI on Docker. Maximize throughput with continuous batching, govern GPU VRAM, and slash p99 latency from 45s to 1.15s.

A Guide to Controlling LLM Output with Outlines: Enforcing 100% Valid JSON Schema and Regex

By IT From Zero October 11, 2026

A complete guide to using the Outlines library to enforce 100% valid JSON Schema and Regex outputs from LLMs, eliminating JSONDecodeError in backend pipelines.