<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Blog by Grzegorz Kossakowski</title><description>AI ∩ Applications. Occasionally, sports, health.</description><link>https://gkk.dev/</link><language>en</language><item><title>Working with me</title><link>https://gkk.dev/posts/working-with-me/</link><guid isPermaLink="true">https://gkk.dev/posts/working-with-me/</guid><description>People often reach out to me for help or business conversations. Over time I’ve noticed a few recurring patterns that make it hard for me to respond well. This page is a quick reference for how to get the best out of an interaction with me.</description><pubDate>Fri, 30 Jan 2026 02:41:21 GMT</pubDate><category>communication</category><category>productivity</category><category>entrepreneurship</category><category>workculture</category></item><item><title>Imperial mind trap</title><link>https://gkk.dev/posts/imperial-mind-trap/</link><guid isPermaLink="true">https://gkk.dev/posts/imperial-mind-trap/</guid><description>Ever since Russia attacked Ukraine, I’ve been trying to decode a nagging feeling about how the invasion is discussed in the wider world.</description><pubDate>Thu, 29 Jan 2026 00:05:29 GMT</pubDate><category>politics</category><category>society</category></item><item><title>The rolling hackathon</title><link>https://gkk.dev/posts/the-rolling-hackathon/</link><guid isPermaLink="true">https://gkk.dev/posts/the-rolling-hackathon/</guid><description>Contrary to popular belief, Europe does not suffer from a capital shortage for funding technology startups. There’s ample early-stage money available—both in VC funds and angel networks.</description><pubDate>Thu, 06 Mar 2025 02:13:32 GMT</pubDate><category>europe</category><category>entrepreneurship</category><category>culture</category></item><item><title>Review of Tesla Model 3 in Poland: great car, but range anxiety is still on</title><link>https://gkk.dev/posts/two-months-of-tesla-model-3-in-poland-range-anxiety-is-still-on/</link><guid isPermaLink="true">https://gkk.dev/posts/two-months-of-tesla-model-3-in-poland-range-anxiety-is-still-on/</guid><description>Tesla Model 3 is an awesome vehicle but is severely constrained to being a commuter car due to the lack of Superchargers.</description><pubDate>Mon, 17 Feb 2025 13:14:42 GMT</pubDate><category>Tesla</category><category>EVs</category></item><item><title>Europe: overfund the AI application layer</title><link>https://gkk.dev/posts/europe-overfund-the-ai-application-layer/</link><guid isPermaLink="true">https://gkk.dev/posts/europe-overfund-the-ai-application-layer/</guid><description>Europe should stop chasing “sovereign” LLMs and win by shipping vertical AI products where it already has distribution, domain depth or where the race is still at day one.</description><pubDate>Sun, 02 Feb 2025 20:58:49 GMT</pubDate><category>europe</category><category>tech-policy</category><category>ai</category><category>entrepreneurship</category><category>startups</category><category>culture</category></item><item><title>The charismatic prototype</title><link>https://gkk.dev/posts/the-charismatic-prototype/</link><guid isPermaLink="true">https://gkk.dev/posts/the-charismatic-prototype/</guid><description>Most of AI applications and the teams behind them face the challenge of the charismatic prototype - a phrase Shyam Sankar (Palantir&apos;s CTO) tossed in his recent interview.</description><pubDate>Mon, 09 Dec 2024 14:39:12 GMT</pubDate><category>AI</category><category>product</category></item><item><title>Problem solving vs Problem picking</title><link>https://gkk.dev/posts/problem-solving-vs-problem-picking/</link><guid isPermaLink="true">https://gkk.dev/posts/problem-solving-vs-problem-picking/</guid><description>I frequently participate in debates about why Poles playing an outsized role in building frontier AI in the US doesn’t translate into an AI boom in their home country.</description><pubDate>Tue, 15 Oct 2024 14:20:47 GMT</pubDate><category>startups</category><category>entrepreneurship</category><category>culture</category></item><item><title>The AI Minimum Viable Team</title><link>https://gkk.dev/posts/the-ai-minimum-viable-team/</link><guid isPermaLink="true">https://gkk.dev/posts/the-ai-minimum-viable-team/</guid><description>The AI startup boom cycle comes with a reset: we&apos;re back to solving hard technical problems just to get products off the ground.</description><pubDate>Sun, 06 Oct 2024 21:23:08 GMT</pubDate><category>AI</category><category>startups</category><category>product</category></item><item><title>Come for the tool, stay for the network still relevant in 2024</title><link>https://gkk.dev/posts/come-for-the-tool,-stay-for-the-network-still-relevant-in-2024/</link><guid isPermaLink="true">https://gkk.dev/posts/come-for-the-tool,-stay-for-the-network-still-relevant-in-2024/</guid><description>I&apos;ve been chatting with my friend about the origins of LinkedIn, recruiting through its social network a few others things.</description><pubDate>Fri, 23 Aug 2024 01:22:32 GMT</pubDate><category>startups</category><category>networks</category></item><item><title>Direct AI access is the &apos;command line&apos; moment of app design</title><link>https://gkk.dev/posts/direct-ai-access-is-the-&apos;command-line&apos;-moment-of-app-design/</link><guid isPermaLink="true">https://gkk.dev/posts/direct-ai-access-is-the-&apos;command-line&apos;-moment-of-app-design/</guid><description>I came to believe that exposing direct access to an LLM or other AI is often an equivalent of command line access to a computer, with similar pain points.</description><pubDate>Sat, 17 Aug 2024 19:40:22 GMT</pubDate><category>AI</category><category>UX</category></item><item><title>2-4 years too early for AI in legal</title><link>https://gkk.dev/posts/2-4-years-too-early-ai-in-legal/</link><guid isPermaLink="true">https://gkk.dev/posts/2-4-years-too-early-ai-in-legal/</guid><description>I believe we&apos;re 2-4 years too early to apply AI in the legal space, and the bottleneck is not necessarily benchmark-measured LLM performance.</description><pubDate>Fri, 02 Aug 2024 21:22:34 GMT</pubDate><category>AI</category><category>product</category><category>legal</category></item><item><title>Prompt engineering tricks for LLMs</title><link>https://gkk.dev/posts/prompt-engineering-tricks-for-llms/</link><guid isPermaLink="true">https://gkk.dev/posts/prompt-engineering-tricks-for-llms/</guid><description>Most people overcomplicate prompt engineering. There are 100-page-long prompt cookbooks that can be distilled into a few techniques that have the highest leverage.</description><pubDate>Sun, 14 Apr 2024 16:25:42 GMT</pubDate><category>LLMs</category><category>AI</category><category>software</category></item><item><title>RAG without embeddings and AI infra companies</title><link>https://gkk.dev/posts/rag-without-embeddings-and-ai-infra-companies/</link><guid isPermaLink="true">https://gkk.dev/posts/rag-without-embeddings-and-ai-infra-companies/</guid><description>At Hotseat, we&apos;ve hit a major milestone: the relevance of quotes from our PDF repository has jumped from 18% to 72%.</description><pubDate>Thu, 11 Apr 2024 20:33:48 GMT</pubDate><category>AI</category><category>infra</category><category>LLMs</category></item><item><title>The anatomy of Hotseat&apos;s AI</title><link>https://gkk.dev/posts/the-anatomy-of-hotseats-ai/</link><guid isPermaLink="true">https://gkk.dev/posts/the-anatomy-of-hotseats-ai/</guid><description>Hotseat&apos;s anatomy - a few product design choices that take a raw and nascent technology of Large Language Models and turn it into a functional tool.</description><pubDate>Thu, 25 Jan 2024 11:58:10 GMT</pubDate><category>software</category><category>AI</category><category>machine learning</category><category>law</category><category>legal</category></item><item><title>Towards high-caliber answers to AI-refined legal questions</title><link>https://gkk.dev/posts/high-caliber-answers-to-ai-refined-legal-questions/</link><guid isPermaLink="true">https://gkk.dev/posts/high-caliber-answers-to-ai-refined-legal-questions/</guid><description>I’ve been testing Hotseat - an AI-based Q&amp;A for legal - with a small set of lawyers to see whether AI can produce high-caliber answers to legal questions.</description><pubDate>Mon, 15 Jan 2024 18:10:02 GMT</pubDate><category>software</category><category>AI</category><category>machine learning</category><category>law</category><category>legal</category></item><item><title>You don&apos;t want to work with embeddings</title><link>https://gkk.dev/posts/you-dont-want-to-work-with-embeddings/</link><guid isPermaLink="true">https://gkk.dev/posts/you-dont-want-to-work-with-embeddings/</guid><description>Embeddings are the assembly of the AI world. We should spare people touching them and climb the abstraction ladder as fast as possible. As we did in software.</description><pubDate>Wed, 29 Nov 2023 00:12:50 GMT</pubDate><category>AI</category><category>LLMs</category><category>software</category></item><item><title>The OpenAI Keynote</title><link>https://gkk.dev/posts/the-openai-keynote-post/</link><guid isPermaLink="true">https://gkk.dev/posts/the-openai-keynote-post/</guid><description>The fate of GPT wrappers, increased experimentation, and AI developers.</description><pubDate>Mon, 13 Nov 2023 18:01:46 GMT</pubDate><category>AI</category><category>software</category></item><item><title>Announcing Hotseat: AI in legal that&apos;s actually useful</title><link>https://gkk.dev/posts/announcing-hotseat-ai-legal/</link><guid isPermaLink="true">https://gkk.dev/posts/announcing-hotseat-ai-legal/</guid><description>I have yet to meet a lawyer who wishes they could spend more time at night solving a legal question.</description><pubDate>Mon, 25 Sep 2023 01:10:28 GMT</pubDate><category>software</category><category>AI</category><category>machine learning</category><category>law</category><category>legal</category></item><item><title>AI-boosted development and specialization&apos;s wall collapse</title><link>https://gkk.dev/posts/ai-boosted-development-upskilling/</link><guid isPermaLink="true">https://gkk.dev/posts/ai-boosted-development-upskilling/</guid><description>In the new AI-boosted world, what excites me the most is that it allows me to get upskilled in unfamiliar specializations and take on more ambitious projects.</description><pubDate>Thu, 10 Aug 2023 14:27:22 GMT</pubDate><category>programming</category><category>AI</category><category>frontend</category></item><item><title>Escaping Gatsby, and moving to Eleventy</title><link>https://gkk.dev/posts/escaping-gatsby-moving-11ty/</link><guid isPermaLink="true">https://gkk.dev/posts/escaping-gatsby-moving-11ty/</guid><description>A rite of passage exists that switching JS libraries or frameworks is a form of procrastination.</description><pubDate>Tue, 08 Aug 2023 21:20:30 GMT</pubDate><category>software</category><category>frontend</category></item><item><title>The EU AI Act: an AI-generated changelog</title><link>https://gkk.dev/posts/eu-ai-act-aigenerated-changelog/</link><guid isPermaLink="true">https://gkk.dev/posts/eu-ai-act-aigenerated-changelog/</guid><description>You&apos;re an assistant at a law firm. Please summarise the amendments from June 14, 2023, applied to the proposed EU AI Act.</description><pubDate>Tue, 27 Jun 2023 19:20:39 GMT</pubDate><category>software</category><category>AI</category><category>machine learning</category><category>law</category></item><item><title>Generative AI is another driving seat</title><link>https://gkk.dev/posts/generative-ai-driving-seat/</link><guid isPermaLink="true">https://gkk.dev/posts/generative-ai-driving-seat/</guid><description>We’re in another cycle of AI moral panic. [...] The social fabric, social order, and the truth are about to be leveled by a savage AI bulldozer.</description><pubDate>Tue, 23 May 2023 14:13:34 GMT</pubDate><category>software</category><category>AI</category><category>machine learning</category></item><item><title>Tap Tap. Is this thing on?</title><link>https://gkk.dev/posts/tap-tap-back-to-blogging/</link><guid isPermaLink="true">https://gkk.dev/posts/tap-tap-back-to-blogging/</guid><description>Testing if publishing on my personal blog still works.</description><pubDate>Mon, 22 May 2023 19:03:27 GMT</pubDate><category>personal</category></item><item><title>Bitcoin and software&apos;s plasticity</title><link>https://gkk.dev/posts/bitcoin-software-plasticity/</link><guid isPermaLink="true">https://gkk.dev/posts/bitcoin-software-plasticity/</guid><description>I&apos;ve mostly remained oblivious to the crypto movement to date. I didn&apos;t have a strong opinion on the tech in either bear or bull direction.</description><pubDate>Thu, 16 Dec 2021 15:51:20 GMT</pubDate><category>crypto</category><category>software</category></item><item><title>Which Way Do You Run?, part one (aka part five)</title><link>https://gkk.dev/posts/which-way-do-you-run-part-one/</link><guid isPermaLink="true">https://gkk.dev/posts/which-way-do-you-run-part-one/</guid><description>Which Way Do You Run?, part one (aka part five)</description><pubDate>Wed, 30 Jun 2021 17:56:12 GMT</pubDate><category>recovery</category><category>sports medicine</category><category>health</category></item><item><title>The slimshady year, part four</title><link>https://gkk.dev/posts/slim-shady-year-part4/</link><guid isPermaLink="true">https://gkk.dev/posts/slim-shady-year-part4/</guid><description>Sell it like you mean it</description><pubDate>Mon, 28 Jun 2021 16:04:00 GMT</pubDate><category>recovery</category><category>sports medicine</category><category>health</category></item><item><title>The Slim Shady Year, Part Three</title><link>https://gkk.dev/posts/slim-shady-year-part3/</link><guid isPermaLink="true">https://gkk.dev/posts/slim-shady-year-part3/</guid><description>Diagnosing the muscle&apos;s operating system.</description><pubDate>Tue, 06 Apr 2021 23:00:00 GMT</pubDate><category>recovery</category><category>sports medicine</category><category>health</category></item><item><title>The Slim Shady Year, Part Two</title><link>https://gkk.dev/posts/slim-shady-year-part2/</link><guid isPermaLink="true">https://gkk.dev/posts/slim-shady-year-part2/</guid><description>Pilgrimage to the (in?)famous chiropractor</description><pubDate>Sat, 06 Feb 2021 23:00:00 GMT</pubDate><category>recovery</category><category>sports medicine</category><category>health</category></item><item><title>The Slim Shady Year, Part One</title><link>https://gkk.dev/posts/slim-shady-year-part1/</link><guid isPermaLink="true">https://gkk.dev/posts/slim-shady-year-part1/</guid><description>Undoubtedly, my recovery from a rare and daunting condition is the best story I can tell.</description><pubDate>Fri, 08 Jan 2021 22:13:40 GMT</pubDate><category>health</category><category>sports medicine</category><category>recovery</category></item><item><title>Data science in biology</title><link>https://gkk.dev/posts/data-science-biology/</link><guid isPermaLink="true">https://gkk.dev/posts/data-science-biology/</guid><description>As a study of life&apos;s fundamentals, microscale biology is going through a paradigm shift. Data science is at the center of it.</description><pubDate>Mon, 16 Nov 2020 19:47:24 GMT</pubDate><category>biology</category><category>datascience</category></item><item><title>The Great Influenza - book notes</title><link>https://gkk.dev/posts/notes-great-influenza/</link><guid isPermaLink="true">https://gkk.dev/posts/notes-great-influenza/</guid><description>When COVID-19 struck, I picked up a book on one the most impactful pandemic in world&apos;s history to understand what we&apos;re to face in the coming months. I was trying to work out the mechanics of a pandemic, if you will.</description><pubDate>Mon, 17 Aug 2020 23:45:55 GMT</pubDate><category>pandemics</category><category>covid-19</category></item><item><title>The status of Kentucky Mule (faster Scala compiler)</title><link>https://gkk.dev/posts/status-kentucky-mule-faster-scala-compiler/</link><guid isPermaLink="true">https://gkk.dev/posts/status-kentucky-mule-faster-scala-compiler/</guid><description>Occasionally, someone on the internet comes across Kentucky Mule and I receive an email asking its status.</description><pubDate>Mon, 03 Aug 2020 05:57:11 GMT</pubDate><category>compilers</category><category>scala</category><category>performance</category></item><item><title>Quickstart Molecular Biology</title><link>https://gkk.dev/posts/quickstart-molecular-biology/</link><guid isPermaLink="true">https://gkk.dev/posts/quickstart-molecular-biology/</guid><description>A crash course in molecular biology on 160 pages if you need one.</description><pubDate>Thu, 23 Jul 2020 04:34:18 GMT</pubDate><category>biology</category></item><item><title>The right metric to track COVID-19 in Europe</title><link>https://gkk.dev/posts/covid-19-metric-we-need-to-track/</link><guid isPermaLink="true">https://gkk.dev/posts/covid-19-metric-we-need-to-track/</guid><description>Every multi-dimensional crisis requires tight feedback loops for effective assessment and management; COVID-19 is no exception.</description><pubDate>Thu, 25 Jun 2020 18:02:04 GMT</pubDate><category>covid-19</category></item><item><title>What I know about COVID-19</title><link>https://gkk.dev/posts/what-i-know-about-covid-19/</link><guid isPermaLink="true">https://gkk.dev/posts/what-i-know-about-covid-19/</guid><description>Like many people, I’ve been glued to the news over COVID-19. In many ways a perfect distraction: it’s an endless source of news, there’s a lot of inherent uncertainty and drama and it’s full of numbers.</description><pubDate>Sat, 06 Jun 2020 00:01:00 GMT</pubDate><category>covid-19</category></item><item><title>Drug repurposing with an algorithm and COVID-19</title><link>https://gkk.dev/posts/drug-repurposing-with-an-algorithm-covid-19/</link><guid isPermaLink="true">https://gkk.dev/posts/drug-repurposing-with-an-algorithm-covid-19/</guid><description>Programmers will recognize in drug repurposing a hack. A notably rewarding one.</description><pubDate>Wed, 08 Apr 2020 00:40:21 GMT</pubDate><category>covid-19</category><category>machine learning</category><category>programming languages</category><category>precision medicine</category></item><item><title>Hello, world!</title><link>https://gkk.dev/posts/hello-world/</link><guid isPermaLink="true">https://gkk.dev/posts/hello-world/</guid><description>I&apos;m experimenting with publishing blog posts here instead of on Medium.</description><pubDate>Thu, 26 Mar 2020 00:12:31 GMT</pubDate><category>personal</category><category>launch</category></item></channel></rss>