Tech Blog

Technical articles, tutorials, and thoughts on web development and technology.

  1. Claude Code Skills: Competence Is Installed, Not Acquired

    I don't know design, yet I built a CRM for the real estate industry. Skills moved my work from doing to judging. The list of skills and two install commands.

  2. n8n or Make? Choosing for a company in Poland

    Comparisons of these two platforms usually come down to a feature list, yet the decision is made on three other things: how usage is charged, where the data lives, and whether anyone in the company is technical.

  3. What does it cost to automate processes in a small or mid-sized company?

    It is the first question I hear from clients, and the one the internet never answers honestly. Below are the ranges I use myself, and what pushes a project up them.

  4. Measured, Not Assumed. Three Conclusions I Overturned Myself

    I measured what happens to a file's AI marking across nine channels. Three times my own conclusion turned out to be false. Five rules that survived.

  5. 5 Weak Spots of Claude Code and How to Fix Them

    Claude Code is brilliant with code but blind at video, design, memory and research. Here are its 5 weak spots and the tools I use to fix each one.

  6. Not All RAG Is Equal: a Graph for Code, an Index for Notes

    RAG is a family, not one technique. Code favors structural retrieval (AST, LSP, graphs), notes a curated index. A map for matching mechanism to material.

  7. I Built a Second Brain. It Already Matched Google's Standard (OKF)

    My second brain hit ~100% compliance with Google's Open Knowledge Format - though I never designed it for OKF. Format, not tooling, decides whether your knowledge base is portable.

  8. Software 3.0: why your app shouldn't exist

    Three software paradigms and a new discipline: agentic engineering. A decision map from Karpathy - what to build, what not to, and what you can't outsource.

  9. Pre-revenue startup without a finance department. AI agent system anatomy.

    5 specialist roles, 2 founders. How skills, deterministic rules, and shared context replaced a team at 200IQ LABS - case study and architecture.

  10. 3 days to PIT-38, no accountant. 2 hours were enough.

    5430 transactions, 5 data sources, two days with a Claude Code agent. A case study of the workflow that replaced my accountant on PIT-38.

  11. Why WordPress can't do this - spec-driven SEO on a portfolio and Qamera AI

    An SEO audit, spec-driven changes, and an AI workflow optimized two projects in hours, not weeks. Case study from a portfolio and Qamera AI.

  12. How Karpathy's LLM Wiki Helped Me Organize My Knowledge Base

    From hand-written notes in Obsidian to a system where an agent owns the structure, indexes, and standards. How the LLM Wiki concept helped me formalize what I'd been building for years.

  13. 5 GitHub Repositories That Will Transform Your Work with Claude Code

    I test dozens of tools - these 5 repositories truly made a difference in my daily work with Claude Code. Here's my battle-tested list.

  14. My agentic environment - how I'm building an AI OS for two companies

    Two repositories, eight agents, zero vendor lock-in. How I built an agent system managing finances, legal, and marketing for two companies.

  15. Skills 2.0 - how I'm building a multi-agent system to manage my company

    How to go from scattered AI prompts to an organized system of agents managing your company's finances, legal, and marketing.

  16. OpenClaw: the security lesson the AI agent world needed

    150 thousand stars in 2 weeks, 28 thousand exposed instances, and a religion created by bots. What OpenClaw tells us about the future of autonomous agents.

  17. OPSX Workflow - a structured approach to working with AI coding assistants

    How to transform chaotic prompting into a repeatable process with artifacts, dependencies, and iteration.

  18. Remotion + AI: How to Create Professional Videos with Code and Claude

    I created a 45-second explainer video in minutes. No Adobe, no Canva - just React, Remotion, and Claude Code. Here's how.

  19. How to Create Apple-Style Animations with AI

    Learn how to build smooth scroll animations in the style of Apple product pages using AI tools - Google Whisk, Flow, and Cursor.

  20. Second Brain with Obsidian and Claude Code - how AI is changing knowledge management

    Discover how combining Obsidian, Claude Code, and Skills creates a powerful knowledge management system. A practical guide to building a private second brain.

  21. 15 Cursor.sh Hacks That Will Change How You Work with AI

    Most users tap into only 20% of Cursor's capabilities. Discover hidden features from basic shortcuts to advanced techniques like worktrees and structured prompting.

  22. 5 Techniques That Will Transform How You Work with Claude Code

    Most developers use only 20% of Claude Code's potential. Learn 5 advanced techniques used by the best AI engineers.

  23. 2026: The year AI moved from labs to factory floors

    The hype is over, the reckoning begins. How agentic AI, model specialization, and EU AI Act regulations will change the way we build and deploy artificial intelligence in business.

  24. Vibe Coding - how to create UI with AI without design skills

    Discover the 3 pillars of effective vibe coding and learn how AI can turn your ideas into professional interfaces - even if you have no design skills.

  25. Data as Business Fuel - From Excel to AI

    How do you turn raw data into business value? No-code, AI agents, and a case study of transforming chaos into clarity.

  26. Airtable vs Excel - When Is It Worth Switching from Spreadsheets to a Database?

    Has Excel stopped being enough? Learn why more and more companies are migrating to Airtable and how to move from spreadsheets to a relational database without the headache.

  27. Hackathon Hacknation - Experience Analysis and a Lesson in Digitalization

    See how in 24 hours a team of non-programmers built a working budget system with AI, and why technology isn't everything. An honest analysis of successes and failures from Hacknation.

  28. Coding in 2025: Did AI Build My Portfolio? A Case Study of pawel.lipowczan.pl

    Is programming dead in 2025? I built my portfolio pawel.lipowczan.pl as a testing ground for collaborating with AI. The verdict? AI is a junior developer on steroids, but engineering fundamentals are essential.

  29. Every Company Operates Suboptimally - How to Stop Lying to Your Employees and Start Fixing Processes

    Did you know your company wastes time and money on inefficient processes? Learn how process mapping and automation can change that. Insights from Infoshare Katowice 2025.

  30. Zapier vs Make vs n8n - how to choose the right automation tool for your team?

    Choosing the wrong automation tool means months of wasted time and thousands of dollars on migration. Learn how to choose between Zapier, Make, and n8n based on team competencies, operational scale, and real business needs.

  31. How an Event Agency Accelerated Proposal Creation by Up to 50% with AI

    How did an event agency speed up their proposal process by up to 50% with AI? This case study shows concrete numbers: 10-15% higher productivity, 25-30 people supported by AI, and 75-120 hours saved monthly.

  32. Email Automation with AI - How Frontdesk AI Revolutionizes Customer Service

    Learn how the Frontdesk AI system automatically processes, categorizes, and responds to emails, saving dozens of work hours per month.

  33. No-Code Lead Generation - How to Build a Lead Generation System Without Programming

    A comprehensive guide to building a Lead Generator system using n8n, Airtable, and various business data sources. A real-world implementation case study.

  34. AI-Powered Chatbots - From Concept to Deployment

    A complete guide to building intelligent chatbots and voicebots using VAPI, n8n, OpenAI, and RAG (Retrieval Augmented Generation).