experiments with opus 5.5 and video.
I am Jonas and
this is my website.
I write about roleplaying games, game design, AI, and sometimes rationality.
This page hosts my projects, essays, and occasional thoughts on other topics that catch my interest.
I work at PlayInsight Studios and help run Pro Ludens.
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Recent Posts
Experiments with Opus 5.5 and Video
A 78-second Throne and Wheel trailer made with Opus 5.5: iterations, storyboarding and selection.
Guest Talk: Press A to Learn — Macromedia Leipzig
Gave a 60-minute talk on founding a games start-up in Mitteldeutschland at the Press A to Learn event hosted by Macromedia students in Leipzig.
Ask the Archives: AI Rules Lookup for AD&D 2E
Building an AI agent that answers AD&D 2E rules questions by searching the actual books — not by guessing from training data. Architecture notes on embedding search, Claude Sonnet tool use, and making AI trustworthy for reference work.
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