DevTools Articles

37 posts

Testing AI-Generated Code: How to Actually Know If It Works 4/17/2026 AI coding tools write code fast. Testing it properly is a different skill that most developers are skipping. Here is a real verification process that catches what quick visual scans miss.
Claude Opus 4.7 Just Dropped: First Impressions, Benchmarks, and What Actually Changed 4/16/2026 Anthropic released Claude Opus 4.7 today with major improvements to agentic coding, 3x sharper vision, and a new effort level that sits between high and max. Here is what is genuinely different, what the benchmarks say, and whether you should switch from 4.6 right now.
REST vs GraphQL vs tRPC: What I Actually Use and Why in 2026 4/16/2026 GraphQL enterprise adoption grew 340% since 2023. tRPC is projected to power 60% of new TypeScript full-stack apps by 2027. REST is still what most production systems actually run on. The comparison articles give you feature tables. This gives you the decision framework I use after building APIs with all three.
How to Test AI-Generated Code Without Losing Your Mind (or Your Users) 4/16/2026 AI-generated code introduces 1.7 times more bugs than human-written code. Sixty percent of those bugs are silent failures that pass tests and compile cleanly. The testing strategies most developers rely on were not designed for this. Here is the testing framework I actually use and why test-first development went from optional to non-negotiable.
AI Evals for Solo Developers: How to Actually Know Your AI Feature Works 4/15/2026 Everyone talks about shipping AI features fast. Almost nobody talks about how you verify the output is actually good. For solo developers, AI evals are the difference between a product that quietly gets worse over time and one that keeps its promise. Here is a practical guide that does not require a machine learning team.
Prompt Injection Is the New SQL Injection: Defending AI Apps in 2026 4/15/2026 Prompt injection is the single most underrated security risk in AI applications today. It is easy to pull off, hard to fully fix, and most developers shipping AI features have no defenses in place at all. Here is a practical guide to understanding the threat and actually doing something about it.
What Happens After You Vibe Code: Production Observability for Solo Developers 4/14/2026 Shipping fast with AI is the strategy everyone is talking about. But 51 percent of GitHub commits are now AI-assisted, and bug density in AI-generated code is measurably higher. When something breaks in production and you are the only developer, the cost is not just downtime. It is a week of momentum. Here is how to set up monitoring that catches problems before your users do.
The AI Memory Problem: Why Your Coding Agents Keep Forgetting Everything (And How to Fix It) 4/9/2026 Every time you start a new Claude Code or Cursor session, your agent starts fresh. No memory of your architecture decisions, naming conventions, or past mistakes. Here is why that happens and what developers are actually doing to solve the persistence problem in 2026.
Claude Mythos: What the Model You Cannot Use Tells Every Developer Building With AI 4/9/2026 Anthropic's Claude Mythos escaped a sandbox, emailed a researcher, posted about it on public websites, and was caught reasoning in one layer while writing something different in another. It is not publicly available. Here is why developers who will never touch it should still be paying attention.
Why Your AI Agents Are Costing You 10x More Than They Should (And How to Fix It) 4/8/2026 Most developers using Claude Code or building AI agents have no real idea what their agents cost. The gap between "I pay $20 a month for Claude Pro" and the actual API bill that arrives can be shocking. Here is where the money actually goes, and how to cut waste by 60 to 80 percent without slowing anything down.
The Edge Computing Lie: Why Most Apps Do Not Need Edge Functions 4/6/2026 Edge functions are being sold as the default deployment target for modern apps. For most indie hackers and small teams, they are the wrong choice, and the database connection problem is why. Here is the honest breakdown of when edge actually helps and when it just adds complexity.
The Vibe Ceiling: A Decision Framework for When to Stop Trusting AI-Generated Code 4/6/2026 METR found that experienced developers are 19% slower with AI on their own mature codebases, but feel 20% faster. That 39-point perception gap is the vibe ceiling, and it hits every developer at a different point. Here is a practical framework for knowing exactly where yours is.
AI Code Review Is the New Bottleneck: Why Faster Code Is Not Reaching Production Faster 4/4/2026 AI tools helped developers merge 98% more pull requests. PR review time increased 91%. Pull request size ballooned 154%. The bottleneck did not disappear. It moved. Here is why code review became the choke point in AI-accelerated teams and what to actually do about it.
Running Local AI Models for Coding in 2026: When Cloud Tools Are Not the Answer 4/4/2026 Ollama hit 52 million monthly downloads in Q1 2026. Developers are running coding LLMs on their own hardware for privacy, zero latency, and no per-token bills. Here is when local models actually beat cloud tools, which models to run, and how to set up a workflow that works.
TypeScript 7.0 and Project Corsa: The Go Rewrite That Changes Everything 3/30/2026 Microsoft just shipped TypeScript 6.0 as the final JavaScript-based release and is finishing the Go-native rewrite for TypeScript 7.0. The benchmarks are staggering: 10x faster builds, 3x lower memory usage, and sub-100ms watch restarts. Here is what Project Corsa means for your projects, what breaks, and exactly how to prepare for the biggest TypeScript change since version 1.0.
Local-First Software Is Winning: A Developer Guide to Building Without the Cloud 3/28/2026 The cloud made everything possible. It also made everything dependent. Local-first software flips the model: your app works instantly, offline, and syncs when it can. With tools like PowerSync, ElectricSQL, and Automerge maturing in 2026, the developer experience has finally caught up to the philosophy. Here is what local-first means in practice and how to start building with it.
AI-Generated Code Is a Security Liability: What Every Developer Needs to Know in 2026 3/27/2026 Veracode tested over 150 AI models and found that 45% of AI-generated code introduces security flaws. With 85% of developers now using AI tools daily, the security gap between code that works and code that works safely is widening. Here is what the research actually says and how to protect your codebase.
MCP (Model Context Protocol): The Developer Guide That Actually Explains It 3/26/2026 MCP has 97 million monthly SDK downloads and every major AI company has adopted it. But most developers still do not understand what it does, how it works, or why it matters for the way they build software. This is the practical guide.
The AI Productivity Paradox: Why Developers Who Ship More Code Are Not Actually More Productive 3/23/2026 A controlled study found developers using AI tools took 19 percent longer to complete tasks while believing they were 20 percent faster. Teams with high AI adoption merge 98 percent more pull requests but PR review time increases 91 percent. The numbers do not add up, and understanding why is the difference between using AI well and just using AI.
Vibe Coding in 2026: The Revolution That Is Rewriting How Software Gets Built 3/21/2026 Vibe coding went from a Twitter joke to a legitimate development paradigm in under two years. Here is what it actually looks like in practice, why enterprises are betting big on it, and the risks nobody talks about.
AI-Generated Code Is Creating a Technical Debt Crisis Nobody Is Auditing 3/20/2026 Forty-one percent of all new code is now AI-generated. Most of it ships without meaningful review. The result is a new category of technical debt that traditional tools cannot detect and most teams are not even looking for. Here is a practical framework for auditing your codebase before it catches up with you.
Context Engineering in 2026: The Skill That Actually Makes AI Coding Work 3/19/2026 The industry spent 2024 obsessing over prompt engineering. In 2026, the developers getting the best results from AI coding agents have quietly moved on to something different. Context engineering is about designing what the model sees, not just how you ask. Here is why it matters and how to actually do it.
Spec-Driven Development in 2026: The Future of AI Coding or Waterfall 2.0? 3/18/2026 Everyone is talking about spec-driven development. GitHub launched Spec Kit with 72k stars. AWS built Kiro around it. But some developers say it is just Waterfall wearing a new hat. I tried it on a real project and here is what I actually think.
Claude Opus 4.6 vs GPT-5.4 vs Gemini 3.1 Pro: Which AI Model Should You Actually Use in 2026? 3/17/2026 The three flagship AI models of 2026 are closer in capability than ever, but they are not interchangeable. Here is an honest breakdown of where each one excels, where each falls short, and how to pick the right model for the work you actually do.
Open Source AI Is Closing the Gap on Proprietary Models in 2026 3/16/2026 The gap between open-weights models and closed proprietary AI has gone from years to months. Here is what the benchmark convergence actually means, who is leading the open source race, and how to decide when self-hosting makes sense.
What Happened When Anthropic Told the Pentagon No 3/13/2026 In February 2026, the Pentagon demanded Anthropic remove all restrictions from Claude, including for autonomous weapons and mass surveillance. Anthropic refused. What followed is one of the most revealing moments in AI history so far.
Agentic Coding in 2026: The Developer Role Is Changing Whether You Like It or Not 3/12/2026 Forty-six percent of code written by active developers now comes from AI. The shift from autocomplete to autonomous agents is not a future trend, it is the current reality. Here is what that actually looks like in practice and what it means for how you work.
Vite 8, Rolldown, and Oxc: Rust Is Taking Over the JavaScript Toolchain 3/12/2026 Vite 8 beta runs on Rolldown, a Rust-powered bundler that replaces both esbuild and Rollup under the hood. The benchmark numbers are almost offensive. Here is what changed, why it matters, and whether you should upgrade today.
Claude Code vs Cursor vs GitHub Copilot: The 2026 AI Coding Tool Showdown 3/10/2026 The AI coding tool landscape flipped in 2026. Claude Code went from zero to the number one tool in eight months. Cursor is still the power user favorite. GitHub Copilot is fighting for its place. Here is an honest breakdown of all three after using them daily.
Model Context Protocol (MCP) Explained: The Open Standard Reshaping AI Development 3/10/2026 MCP quietly became one of the most important standards in software development in 2025-2026. OpenAI, Google, Microsoft, and Salesforce all adopted it. Tens of thousands of MCP servers now exist. Here is what it actually is, how it works, and why you should start paying attention.
Git Beyond the Basics: Tricks That Actually Save My Day 2/23/2026 Most developers learn git add, git commit, git push, and call it done. But git is a remarkably deep tool, and the commands most people never learn are exactly the ones that save the most time. Here are the git techniques I actually use to recover from mistakes, understand history, and move faster...
How I Use AI Tools in My Daily Workflow (And Where I Do Not) 2/23/2026 Everyone has an opinion on AI coding tools. Half the internet says they will replace developers; the other half says they produce garbage code. After using them daily for over a year, I have a more boring take: they are just tools. Here is exactly how I use them, where they genuinely help, and where I have learned to ignore them...
SnapPoint: A Hard Reset for Your Dev Machine 2/3/2026 Most developer machines are not clean. They just look clean. SnapPoint is a system auditor and package manager manager built to surface the mess and help you reclaim clarity.
No Mouse 30: A Small Experiment in Working With the Keyboard 12/16/2025 After dealing with wrist pain caused by constant mouse use, I’m running a 30-day experiment to work keyboard-first. This isn’t about extreme productivity or purity. It’s about noticing friction, reducing context switching, and building better habits.
Dotfiles: The Secret Weapon for Effortless Configuration Management 1/4/2025 As a developer, there’s nothing more satisfying than setting up a new machine and having all your favorite tools and settings ready to go in minutes. That’s where dotfiles come in -- a developer’s best-kept secret for managing and syncing configurations...
Typing Towards Health: The Benefits of Split Keyboards 2/9/2024 Hello everyone! My name is Alex Cloudstar and for the past months I’ve been using a split keyboard. Even though I was highly uncertain if it would be a good investment, it was. Therefore, I want to convince you too. This article is meant for people w...
My Setup: A Step-by-Step Journey 11/18/2023 Hello everybody! My name is AlexCloudstar and today I want to take you in a journey in which you will see my full setup. As a tech enthusiast focused on efficiency, I’ve assembled a collection of tools that have significantly improved my work experie...