MTechZilla Guides
Practical guides on software, apps, and AI for startups, founders, and product teams.
12 Mar 2026
How to Develop SKILL.md: A Production Guide for Engineering Teams
SKILL.md files give AI coding agents reusable context — no more re-explaining your stack. Learn how to write, deploy, and maintain them in production.
26 Feb 2026
Model Context Protocol: A CTO's Guide
Model Context Protocol (MCP) is the missing layer between AI models and your production systems. This guide walks CTOs and engineering teams through what MCP is, when to build vs. buy, and how to ship a production-ready MCP server in Node.js with real code and the anti-patterns that cost teams time.
20 Feb 2026
Building Production-Ready AI Agents with RAG
Production AI agents are not just chatbots, they decide, act, retrieve live company data, and execute tools in a loop until a task is complete. In this guide, you’ll learn how to build production-ready AI agents with RAG, including architecture patterns for support and internal knowledge systems, tool-calling strategies, metadata filtering, guardrails, failure handling, and Node.js implementation patterns that actually work under real load.
06 Feb 2026
Mistake in Production RAG Systems: Why Your Vector Search Is Searching the Wrong Documents
This guide focuses on the most common and most damaging one: optimising embeddings while ignoring metadata filtering. We will explore why this happens, why it breaks production systems, and how to fix it with a staged hybrid filtering approach—complete with working Node.js code you can adapt for your own projects.
03 Feb 2026
Mobile App Development Cost 2026: A Complete Pricing Guide
Planning a mobile app but unsure about costs? This complete 2026 pricing guide breaks down exactly what you'll pay based on app type, platform choice, features, and business stage. Whether you're a bootstrap startup building an MVP or an enterprise launching a complex product, you'll get realistic cost ranges, understand hidden expenses that catch founders off-guard, and learn how to budget properly.
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