Blog
12 posts
- Surus: Safe Agentic Postgres CompanionAn open-source Postgres IDE with a read-only AI agent that never sees your rows.
- Coherence Without ComprehensionLLMs produce fluent text without grounding. What hallucination benchmarks reveal about the gap between sounding coherent and actually understanding.
- Finnish Startup EcosystemA statistical look at Finland's startups in 2025: where they cluster, what they build, how they perform financially, and who leads them.
- How to Rick Roll Like a Data Scientist?Solid-body trajectoids are 3D shapes that roll along a path you choose. I turn S&P 500 data into one, then roll out Never Gonna Give You Up.
- The Deadly Silk Road: Global Arms Trade as a NetworkOver 10,000 arms transfer deals from 2000-2023, mapped as a spatio-temporal network to trace who supplies the world's missiles and how that has shifted.
- How the CIA Used Network Science to Win WarsIn 1955 the US Air Force modelled the Soviet rail network as a flow graph to find where to cut it. The classified study that gave us max-flow min-cut.
- The Finnish LineStatistical critique of Finland’s 2023 government plans and immigration policies.
- Wolt Delivery Network AnalysisOrdering patterns, robustness and simulated growth of Helsinki’s food delivery network.
- Time Series Forecasting with SARIMAXForecasting hourly food delivery orders in Helsinki with a seasonal ARIMA model.
- Cities, Maps, DashboardsDashmap, an open-source dashboard that puts Helsinki’s open urban data on a map.
- Helsinki City Bikes Network AnalysisCentrality measures and community detection on the Helsinki city bike network.
- Helsinki City Bikes EDAFive years of Helsinki city bike rides: when, where and how far people ride.