{"slug": "the-missing-manual-160-free-dev-guides-on-debugging-programming-infrastructure", "title": "The Missing Manual: 160+ free Dev guides on debugging, Programming, infrastructure, AI and more", "summary": "A developer has launched The Missing Manual, a free library of over 160 developer guides covering debugging, programming, infrastructure, AI, and more. The guides are written in an approachable style, avoiding academic jargon and oversimplification, and are organized by difficulty. The platform uses a Rust back-end with SvelteKit front-end and Cloudflare's AI Search for natural language queries.", "body_md": "There's a specific kind of bad documentation that I think we've all suffered through.\n\nYou search for \"what is a goroutine\" or \"how do database transactions work\" and you get one of two things: either a six-page academic paper that assumes you already know the answer, or a tutorial so watered-down it covers nothing real.\n\nWhat you actually want is someone like that senior engineer at your company the one who, when you finally work up the nerve to ask a dumb question, sits down and actually explains the thing. Not just the what, but the why. Not just the happy path, but the part where you'll get confused at 2am and what to do about it.\n\nI've been building that resource. It's called The Missing Manual.\n\nHere's the pitch in one sentence: it's a free, growing library of developer guides written like advice from a battle-hardened friend who genuinely wants you to understand the thing, not just copy the code.\n\nSome examples of what's in there right now:\n\nThere are 160+ guides across debugging, databases, infrastructure, networking, APIs, AI/ML, performance, and programming languages, coding playgrounds,quizzes, learning path and games for brain\n\nA few things I deliberately tried to avoid:\n\nThe platform itself runs on a Rust back-end (axum + Tantivy full-text search) and a SvelteKit front-end and using Cloudflare's AI Search for more natural language search.\n\nThe search actually works and you can type \"goroutine leak\" or \"explain joins\" and land where you need to.\n\nIt's free. No account required to read. No paywall.\n\nIf you've ever had the experience of finally understanding something properly because someone explained it the right way, not just showed you the command, that's what I'm going for.\n\nDrop a comment with a topic you've always wanted explained like this. I'm actively adding guides and the request list genuinely shapes what gets built next.\n\nTips for reading: jump straight to the phase you need. Every guide is organized into phases and marked with difficulty badges (Beginner → Advanced), so you can skip the sections you already know and focus on what's most relevant to you.\n\nAlso, please share your feedback. Every suggestion, correction, and idea helps shape the final product I'm working to build.", "url": "https://wpnews.pro/news/the-missing-manual-160-free-dev-guides-on-debugging-programming-infrastructure", "canonical_source": "https://dev.to/luckyslevinkelevra/the-missing-manual-160-free-dev-guides-on-debugging-programming-infrastructure-ai-and-more-4791", "published_at": "2026-06-24 21:21:18+00:00", "updated_at": "2026-06-24 21:42:56.799542+00:00", "lang": "en", "topics": ["developer-tools", "artificial-intelligence", "machine-learning", "large-language-models", "ai-infrastructure"], "entities": ["The Missing Manual", "Cloudflare", "Rust", "SvelteKit", "Tantivy", "axum"], "alternates": {"html": "https://wpnews.pro/news/the-missing-manual-160-free-dev-guides-on-debugging-programming-infrastructure", "markdown": "https://wpnews.pro/news/the-missing-manual-160-free-dev-guides-on-debugging-programming-infrastructure.md", "text": "https://wpnews.pro/news/the-missing-manual-160-free-dev-guides-on-debugging-programming-infrastructure.txt", "jsonld": "https://wpnews.pro/news/the-missing-manual-160-free-dev-guides-on-debugging-programming-infrastructure.jsonld"}}