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CASPER.LARSEN

Fractional Chief AI Officer
Based in Denmark · LinkedIn

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© 2026 Casper Larsen
Strategy · Build · Production

Insights

Signal.
Not noise.

Field notes on AI agents, automation, and what actually ships. What is moving, what it means, and what I would do about it.

01The fog before the storm: why I have a strange feeling in my gut about AIIt feels like January 2020: you know something big is coming, but the world keeps going as normal. 42% of Danish companies say they use AI, yet only 5.5% globally see real bottom-line impact.AI & Automation · 8 min · Apr 14, 2026 02Your SaaS is just a database wrapper. An AI agent makes it 10x more valuable.I've built SaaS products for years and the pattern is always the same: a UI on top of a database. Then I connected an AI agent directly to the database, and the UI stopped being the point.AI & Automation · 5 min · Apr 8, 2026 03How I use AI agents to run my businessI used to spend days each quarter on bookkeeping. Now it takes half an hour a month. Here is what I actually built with AI agents, and why it matters for more than tech companies.AI & Automation · 7 min · Mar 26, 2026 04OpenClaw is our era's Napster. And that's a good thing.OpenClaw showed the world what AI agents can do, the way Napster showed the world what digital music could be. But where Napster broke the law and stood alone, OpenClaw has OpenAI and NVIDIA behind it.AI · 6 min · Mar 23, 2026 05Two months with AI agents: what actually runs on its ownAI agents don't automate everything. Some of my processes run 100% autonomously, others sit at 80%. What I've learned about bookkeeping, research, and build vs. buy after two months of daily use.AI & Automation · 6 min · Mar 14, 2026 06Claude Code is replacing whole workflows. Here are the most concrete examplesSpotify's best developers reportedly haven't written code since December. Software stocks lost $2 billion. The most concrete use cases from the past 30 days.AI & Automation · 5 min · Mar 14, 2026 07What people actually use Claude Code for29 million daily installs. 1,862 upvotes on a Reddit post about never writing code again. I dug through hundreds of sources to find out what people actually build with Claude Code.AI & Automation · 7 min · Mar 8, 2026 08Your next 14 hours are an untapped resourceThe 12-14 hours a day when you are not working are a resource, like coal in the ground and empty bedrooms. For the first time, there is a tool that can make those hours productive.AI & Automation · 5 min · Mar 3, 2026 09Why specialized AI agents beat Perplexity Computer and ManusGeneral AI agents make impressive demos. For B2B companies, specialized agents with focused goals deliver better ROI, fewer errors, and faster execution.AI Agents · 6 min · Mar 2, 2026 10OpenClaw started a chain reaction in AI agentsOpenClaw kicked off a chain reaction. Claude Code, Claude Max, Lindy AI, and computer use agents followed. Here is what that means for your business.AI · 6 min · Feb 28, 2026 11Claude plugins: how to automate entire job functions with AIClaude Co-work plugins bundle skills, tools, and connectors into whole job functions. How to install them, customize them, and build your own.AI · 5 min · Feb 24, 2026 12How three AI agents can automate your customer acquisitionThree connected AI agents that find companies with a real need right now, build personalized material, and handle the outreach. A walkthrough using a baker who wants to sell anniversary cakes to companies.Strategy · 12 min · Oct 23, 2025 13The 7 biggest players in AI video generation in 2025A rundown of the seven biggest AI video tools in 2025: Google's VEO 3 with native audio, Kling AI's viral track record, Sora, WAN, Runway, and where each one fits.AI · 7 min · Sep 3, 2025 14AI detectors in 2025: claimed accuracy versus real test resultsVendors claim up to 99.98% accuracy for AI detectors. Independent tests land at 79-86%, and over 61% of essays by non-native English speakers get falsely flagged as AI.AI · 12 min · Sep 3, 2025 15Five AI music tools: Suno, Moises, AIVA, Udio and BoomyA walkthrough of five AI music tools in 2025: Suno, Moises, AIVA, Udio and Boomy. What each one does and who it is for.AI · 12 min · Sep 3, 2025 16Humanize AI: getting chatbots to sound like peopleWhat it takes to turn stiff chatbot text into something a person would write, and why Danish humor and irony make it harder than a straight translation.AI · 11 min · Sep 2, 2025 17Nano Banana: Google's new AI image modelGoogle's Nano Banana image model generates in 1-2 seconds and takes edit instructions in plain language. It's available in Denmark through Gemini 2.5, and API access costs about 0.30 kr per image.AI · 18 min · Sep 2, 2025 18ChatGPT vs Claude vs Google Gemini vs Mistral: strengths, pricing and securityA side-by-side comparison of ChatGPT, Claude, Google Gemini and Mistral: what each does best, what they cost per month and per million tokens, and how they handle your data.Productivity · 6 min · Sep 1, 2025 19DeepSeek: the free Chinese model that overtook ChatGPTDeepSeek cost about 6 million dollars to build, runs for free, and knocked 18% off Nvidia's share price in a day. Here is what it does well, and what to consider before you use it.AI · 12 min · Sep 1, 2025 20Perplexity AI: the search engine challenging Google in 2025Perplexity answers questions with sourced answers instead of a list of links. The numbers behind its growth, what it costs, and where it beats or loses to Google, ChatGPT and Claude.AI · 12 min · Aug 28, 2025 21TimeTracker: the system I built instead of buying oneI build my own business systems instead of buying them. TimeTracker was the first: built with Claude Code, Cursor and Supabase, it cut my monthly admin from 4-5 hours to about 30 minutes.Productivity · 5 min · Jul 29, 2025 22AI strategy for small businesses: where to startYou don't need an enterprise budget to get value from AI. Start with one problem, quantify what it costs you, and check whether AI actually fits it.Strategy · 6 min · Jan 15, 2024 23What LLMs can't do (yet)LLMs predict tokens; they don't know things. Here's where they break: hallucinations, long documents, and novel reasoning.Technical · 5 min · Jan 8, 2024 24How to measure the ROI of AI projects"What's the ROI?" is the first question every executive asks about AI. Here's how to answer it: baseline before you build, define success early, and track more than cost savings.Strategy · 4 min · Jan 1, 2024

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