Blog

News, tutorials, and takes from the world of AI.

Peak hours, my mistake, and 4 tools that give tokens back

How I burned 29% of my limit in minutes, discovered peak hour restrictions in Claude Code, and found four tools that dramatically cut token usage.

tokenslimitstools

Claude Code·April 13

How I save tokens in Claude Code: Opus directs, Sonnet works

You don't need to unleash the mightiest model on everything. A workflow from a real scraper project — agent delegation, context management, and 70% savings.

tokensworkflowSonnet

21st.dev·April 6

Complete website redesign in 20 minutes with 21st.dev and Claude Code

How I hooked 21st.dev Magic MCP into Claude Code and rebuilt the whole site — from navigation to an animated hero with a Pong game. A practical guide.

Claude CodeMCPredesign

Telegram·April 6

Telegram bot as monitoring — alerts and commands for a live system

How to add push notifications and interactive commands to an automated system in 30 minutes. Python, zero dependencies, zero cost.

monitoringPythonautomation

Claude·April 3

Claude's hidden superpowers most people don't know about

Claude does more than chat. Artifacts, extended thinking, computer use, Claude Code — a tour of features that will surprise you and change your workflow.

tipsfeaturesAnthropic

Framer Motion·April 3

Framer Motion: animations that bring a site to life

How I added smooth animations to a whole site in one afternoon. A practical guide to Framer Motion in Next.js.

ReactanimationsNext.js

project·April 3

I built a terminal that hates you

An interactive terminal with its own personality, 30+ commands, and a meltdown. Try not to annoy it — or do.

easter eggReactvibe coding

Claude·March 31

How I built a car dealership with AI — the CARFAST.cz architecture

A complete car dealership platform without a single framework. Custom PHP MVC, Claude API for car imports, 7 scrapers, 4 languages, and zero dependencies. Here's how it all works.

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Next.js·March 31

How we turned the site into a Next.js playground: every feature has a reason

airepublic.cz isn't just a blog — it's a showcase of what Next.js 15 can do. Particle animations, a tamagotchi mascot, dark mode, the Konami code, and intercepting routes. Here's why and how.

showcasearchitectureCSS animations

project·March 31

Hidden Snake in the blog — how I built a game in an afternoon

Interactive Snake right in the article. Canvas API, swipe gestures, leaderboard via Vercel Blob. Play it right here.

vibe codinggamesCanvas API

Claude·March 30

From free tier to dependency: how Claude got me

A real story of how I started on the free tier, hit the limit within an hour, bought a subscription, and now my new computer has been running non-stop for a week. Duck-counting system on the Vltava included.

personal storyvibe codingproductivity

Anthropic·March 29

What's new at Anthropic: March roundup with my take

Summary of Anthropic news from March 2026 — Claude Code updates, new MCP features, enterprise features, and what it means for us mortals.

newsClaude CodeMarch 2026

Claude·March 28

10 things I learned in a month with Claude

Practical tips and observations after 30 days of intensive Claude use — from prompt engineering through the Claude Code workflow to mistakes to avoid.

tipsworkflowproductivity

Claude Code·March 25

Vibe coding with Claude Code: how I build projects in 2026

Vibe coding isn't a buzzword — it's a real way to build software. Showing my Claude Code workflow from idea to deploy.

vibe codingworkflowNext.js

Claude 4·March 20

Claude 4 is out and it's a leap: first impressions after a week of testing

Anthropic released Claude 4 — a new generation of models. Opus 4 is brutal on code, Sonnet 4 is faster and cheaper. Here's what changed and why it got me excited.

Anthropicnewsreview

MCP·March 15

MCP protocol: how Anthropic is quietly reshaping the whole AI ecosystem

Model Context Protocol is an open standard for connecting AI to external tools. I explain why it matters more than you think and how I'm already using it today.

Anthropicprotocoltools

Claude·March 10

Claude vs. ChatGPT in 2026: an honest comparison from someone who uses both

No fanboyism (ok, a little). A real comparison of Claude and ChatGPT in 2026 — what's better for what, where each one wins, and why I use both.

ChatGPTcomparisonGPT-5

Claude·March 5

Claude under the hood: architecture, reasoning, and why it's different from GPT

A technical breakdown of Anthropic's Claude architecture — constitutional AI, extended thinking, the 200k-token context window, and a comparison with the competition.

architectureLLMtechnical breakdown

business·March 2

How we saved 40 hours a month with AI: a real e-commerce case study

A real deployment of Claude and GPT at a small online shop — automating customer support, product descriptions, and data analysis with concrete numbers.

case studyautomatione-commerce