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patys.dev

Research, development, software, hardware - all for the innovation.

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Obsidian and LLMs

I use Obsidian a lot. It's my main tool for personal notes. It keeps my thoughts and memories organized. It's basically my second brain. I also use LLMs a lot, so I wanted one for my notes, but I don't want to expose them

Space economy - notes from lecture about origins and structure

Space activity started as a government effort. It was driven by competition, mainly between the USSR and the USA. Key early milestones: 1957 – first satellite, first signal from space 1957 – Laika, first animal in orbit 1961 – Gagarin, first human in space 1961 – Shepard, first American in

Antigravity

Google released Antigravity, an editor designed for AI-driven development. At first glance, it looks almost identical to VS Code. The layout, file tree, tabs, and terminal all feel familiar. By default, Antigravity runs in a planning mode powered by Gemini 3 Pro (High). Claude and GPT-OSS are also available, but

I built WalkPrep in two days with an LLM and almost overbuilt it

I built https://walkprep.com/ in two days using an LLM. It works well now, but the path there taught me a few hard lessons about scope, MVPs, and "vibe coding".

Designing simulation games with equations, not just systems

For a while, I struggled with a few systems in my game. It become more and more complex as I had to automatically assign people to work, measure building efficiency based on worker's skills and recalculate production, consumption and decay rates. I built everything from scratch based on

Being a scrapy engineer

I put a lot of links to videos that are related to this topic and important to me. Watching them might help you understand my point of view, but you don’t have to. Still, they are really fun to watch. The world is evolving toward more and more

Essentials of introducing new technology

I introduced Kotlin Multiplatform [1] , blockchain platforms and different flavors of AI into companies that were already running at full speed. Dozens of engineers, separate roadmaps, basically no slack in the calendar. Each time I asked myself a simple question: how do you teach an entire organisation something new without

Initial thoughts about precision problem in quantum mechanics

This article is just my first thoughts after reading the first few pages of Introduction to Quantum Mechanics , Infinite Powers , and Engineering Mathematics . These thoughts come from learning about quantum technologies, but I’m not an expert in this area yet. I’m not sure if any of

Short overview of quantum computing

Quantum technology Is quantum technology part of some field? According to wikipedia [1] , it's part of physics and engineering. But reading further the article, it becomes obvious that it is also part of biology, chemistry and probably many other fields. We can say quantum technology is their own

How Netguru built an AI-powered knowledge base

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4 ways to introduce new technology

What is the cost to introduce new technology? The cost of introducing new technology into the organization is high. It involves hiring new talent, training existing teams and building a new knowledge base. Depending on size and how close teams are working together, it increases or decreases costs. Companies are

Harnessing AI for Business Efficiency

#ai #safety #security #businessstrategy #digitaltransformation | Netguru | B Corp™ | 23 comments Don’t miss our upcoming livestream on April 17th at 12pm, where three of our Netguru experts - Maciej Markiewicz, Security Engineering Manager, Patryk Szczygło, Senior Consultant of Research and Development and Agnieszka Hyla, Delivery Lead

OLED display and esp8266

Today I tested the NodeMCU, which main component is ESP8266. The goal was to setup OTA (Over the air) method to upload the new code. As a side goal, I decided to verify is OLED display is working properly. One of the most interesting things is that OLED is using

Memory palace in Obsidian

How to remember everything? How to spend like 5-10 mins daily learning? Memory palace This is really powerful method [^wikipedia]. You have to build a lot of connections in your mind. You create different stories for each piece of information, and then you can easily rewind from your memory the

Metaverse is just the next level of communication

Communication is a basic skill for any species in the world. We all pass information using different techniques, by speech, body language or set of predefined signs. Sometimes it is a special move, and sometimes it is a sound. We divide it by verbal languages, like English or Spanish. We