AI Tools

I try a lot of AI tools and keep very few. These posts are the notes from that filtering: what each tool does well, where the pricing stops making sense, and which ones survived more than a week of real work. Tools aimed specifically at writing code have their own tag.

10 posts

I used AI as a tax advisor

I used AI while preparing yearly stock market tax documents in Poland. Here are 7 practical rules to use LLMs for tax research safely without treating them as legal advice.

Claude Memory for Free Users: A Smart Move Against ChatGPT

Claude now offers memory to free users. Here's why that matters, how AI memory works, and where persistent chat memory can help or hurt.

Which AI model is best?. Why it is wrong question to ask?

Stop asking which AI model is best. Learn why LLM comparisons are tricky, and discover practical methods like benchmarks, Chatbot Arena, and custom testing to find the right model for your work.

5 Essential AI Tools Every Founder Should Use in 2026

After testing dozens of AI tools, here are the 5 that deliver real value for founders. From OpenRouter to Grok - essential tools for building with AI in 2026.

Free AI coding: Ollama + Opencode

Discover how to code for free using Ollama and Opencode with Qwen3-coder. Learn to set up self-hosted AI coding tools, save money on Cursor/Claude subscriptions, and maintain privacy while coding with open source LLMs.

First week of Google Antigravity IDE

Did Google Antigravity live up to the hype? A 1-week review of Google's new agentic IDE, covering launch problems, thinking loops, model selection, and how it stacks up against Cursor AI.

Gemini 3 and Antigravity IDE - the biggest launch in AI so far

Google disrupts the AI landscape with Gemini 3 and the Antigravity IDE, outperforming rivals and proving how fast AI innovation and real value delivery are accelerating.

Cursor 2.0: The Best AI Coding Tool Now

Discover why Cursor 2.0 is a game-changer for AI-assisted development. From agentic coding to the blazing-fast Composer model, explore what makes this update revolutionary.

Best AI Tools 2025: Complete Guide for Every Use Case

Discover the best AI tools for coding, writing, research & more in 2025. From Cursor to ChatGPT - find the perfect AI solution for your specific needs.

Cursor vs Claude Code: Which AI Coding Tool Should You Choose?

Stop managing multiple AI APIs. OpenRouter gives you GPT-4, Claude, Llama & 400+ models through one endpoint. Complete Python guide with code examples.