<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Andrej Kostal - Thoughts</title><description>Personal reflections on e-commerce, AI, and conversion optimization.</description><link>https://andrejkostal.sk/</link><language>en</language><item><title>Don&apos;t summarize your meetings</title><link>https://andrejkostal.sk/thoughts/meeting-transcripts/</link><guid isPermaLink="true">https://andrejkostal.sk/thoughts/meeting-transcripts/</guid><description>An hour of talking doesn&apos;t need a page of bullets. It needs the one decision you can find later. My setup, models and prompt.</description><pubDate>Thu, 01 Oct 2026 00:00:00 GMT</pubDate><category>ai-agents</category><category>meetings</category><category>transcription</category><category>command-os</category></item><item><title>I built a CLI that buys things on Alza for me</title><link>https://andrejkostal.sk/thoughts/alza-cli-shopping-agent/</link><guid isPermaLink="true">https://andrejkostal.sk/thoughts/alza-cli-shopping-agent/</guid><description>How I reverse-engineered Slovakia&apos;s largest e-shop to let an AI agent handle my recurring purchases - search, compare, and order from the terminal.</description><pubDate>Tue, 17 Mar 2026 00:00:00 GMT</pubDate><category>automation</category><category>ai-agents</category><category>e-commerce</category><category>go</category><category>reverse-engineering</category></item><item><title>I triaged 700+ Obsidian notes using random selection (4 minutes per session)</title><link>https://andrejkostal.sk/thoughts/obsidian-note-triage/</link><guid isPermaLink="true">https://andrejkostal.sk/thoughts/obsidian-note-triage/</guid><description>How I cleaned 347 notes from my vault in 3 weeks using random selection and quick decisions, without the overwhelm.</description><pubDate>Thu, 06 Nov 2025 00:00:00 GMT</pubDate><category>obsidian</category><category>productivity</category><category>note-taking</category><category>automation</category></item><item><title>Stop manually entering transactions into Actual Budget and YNAB</title><link>https://andrejkostal.sk/thoughts/email-to-budget-automation/</link><guid isPermaLink="true">https://andrejkostal.sk/thoughts/email-to-budget-automation/</guid><description>A practical guide to automating personal finance by parsing bank transaction emails—no API access required.</description><pubDate>Sun, 02 Nov 2025 00:00:00 GMT</pubDate><category>automation</category><category>personal-finance</category><category>email-parsing</category><category>budget</category></item><item><title>The sample selection dilemma: testing product changes in e-commerce</title><link>https://andrejkostal.sk/thoughts/sample-selection-dilemma/</link><guid isPermaLink="true">https://andrejkostal.sk/thoughts/sample-selection-dilemma/</guid><description>How to decide whether to test on your entire user base or filter to a specific segment when running A/B tests on product changes.</description><pubDate>Wed, 29 Oct 2025 00:00:00 GMT</pubDate><category>A/B Testing</category><category>Product Management</category><category>E-commerce</category><category>Data Analysis</category><category>Experimentation</category></item><item><title>Who I am and what I write about</title><link>https://andrejkostal.sk/thoughts/why-starting-blog/</link><guid isPermaLink="true">https://andrejkostal.sk/thoughts/why-starting-blog/</guid><description>I run an e-commerce agency and build AI tools that do the boring parts. Here&apos;s what you&apos;ll find on this blog and how I write it.</description><pubDate>Mon, 27 Oct 2025 00:00:00 GMT</pubDate></item></channel></rss>