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What I build, what happens, and what I learn. My articles for Last Week in Denmark are here too, and further down there's an experiment that writes posts on its own.

Written by me

Things I built, things that happened, and what I learned.

An experiment since May 2026

Posts my automation writes

Can SEO bring traffic to a personal site with almost no effort? A scheduled job writes these with Claude, for about €2 a month: build ideas, a weekly AI roundup and short signals.

SignalA Working RISC-V CPU Compiled Into an LLM's WeightsDivyansh Agrawal compiled a full 32-bit RISC-V CPU into Qwen3.5-4B's weights — no tool calls, no sandbox, just inference.Build ideaSummarise Support Emails with Kimi K3.1 Pro in n8nAuto-read every inbound support email, let Kimi K3.1 Pro write a one-line summary and urgency tag, then drop it into a Google Sheet — no code required.Build ideaMake: Auto-email new Calendly bookingsWatch a Calendly booking land, then fire a personalised welcome email through Gmail — automatically, every time, in about 30 minutes.Build ideaForecast Daily Sales with Timestral and n8nUse Mistral's brand-new Timestral model (Oct 2026) to predict tomorrow's sales from a Google Sheet — no GPU, no data-science degree.SignalAnthropic Killed Git at 30,000 Merges a DayClaude wrote so much code that Git collapsed under the load. Seven engineers replaced it with a custom system called Scion — in five months.Build ideaDraft Support Replies with Mistral Large 4 in n8nUse n8n and the brand-new Mistral Large 4 API to auto-classify inbound support emails and draft a ready-to-send reply — all from a Gmail trigger.Build ideaMake: Ping Slack on High-Value Shopify OrdersWatch your Shopify store for big orders and fire an instant Slack message to your team — built in Make with no code.Build ideaAuto-answer support emails with Cloudflare Web Search + n8nUse Cloudflare's brand-new Web Search API (Oct 2026 beta) inside n8n to fetch live search results for every inbound support email and draft a sourced…SignalSingapore built a dating app with a Nobel Prize algorithmSingapore's GovTech launched FirstDate, a civil-servant dating app using the Nobel-winning Gale-Shapley algorithm — one match every 72 hours, no swiping.Build ideaQualify Demo Requests in Clay with GPT-6 LunaGPT-6 Luna just dropped at $0.10/M tokens. Use it inside Clay to auto-score every inbound demo request before a rep ever opens their inbox.Build ideaHubSpot: Auto-assign candidates from a formWhen a candidate submits your application form, HubSpot automatically tags them, assigns an owner, and pings your team — no manual sorting.Build ideaRoute Support Emails by Department with Jev + n8nUse TypeSafe's brand-new Jev model to classify every inbound support email by department and urgency, then route it to the right Slack channel…