UN Transcripts
2026 · transcripts.un.org
Transcripts with speaker tagging, topic extraction, and position analysis for every UN WebTV meeting.
With Lennart Klein.
United Nations
UN Mandate Registry
2025 · mandates.un.org
A registry of resolutions that UN organizations cite when explaining why their programmes exist.
With Lennart Klein.
UN Transparency Portal
2026 · open.un.org
Visualizations of who funds the UN System, which organizations are funded, where the money goes, and towards which goals it is spent.
UN Budget Explorer
2025 · programmebudget.info
A 300-page PDF on budget details turned into an explorable data visualization with the same content.
With Lennart Klein.
My UN App
2026 · Pre-Release
A meetings-and-documents companion for delegates. Live schedule, contacts, change notifications – all in one place.
German Federal Government
EasyRedact
2025 · easyredact.io
AI-assisted redaction of personal data, for the government to more efficiently respond to freedom-of-information requests. Depending on sensitivity, the AI runs in the cloud, on a government server, or in the user's browser.
LanguageBench
2025 · huggingface.co/spaces/fair-forward/languagebench
A benchmark covering >100 languages, scoring how well current AI models actually speak the world.
With Jonas Nothnagel.
Nonprofit
Media Impact Monitor
2024 · mediaimpactmonitor.app
A dashboard for civil-society organisations to see how their protests shape news coverage and public discourse.
With Lucas Vogel and Lennart Klein.
Diversifix
2022 · diversifix.org
A German text checker for inclusive language. Browser, Word add-in, and a non-profit association behind it.
With Sonja Möbius, Patrick Lehner, and Kerem Demir.
For Fun
Lingo.Talk
2026 · lingo.talk
A voice-first language tutor. Pick a language, pick a model, talk. The conversation is the lesson.
Alphabetify
2019 · alphabetify.js.org
Paste text, watch letters gradually morph into a new script. A gentle on-ramp to Greek, Cyrillic, kana or Hangul.
Aima Checkers
2019 · checkers.js.org
A Checkers game, built on top of a library of classical AI algorithms, written in literate programming.
Writing
How do protests shape discourse?
Master ThesisApplying causal inference methods to determine the impact of climate-protest events on newspaper coverage of climate change.
The German Protest Registrations Dataset
DatasetThe largest dataset on protest events that have been registered in Germany, compiled from freedom-of-information requests.
The argument against neutrality about the size of population
Bachelor ThesisA philosophical paper on population ethics: why neutrality about population size is more defensible than it looks.
According to which principles should the state determine the distribution of goods?
EssayAn essay on distributive justice, comparing the principles by which states allocate goods.
Making lunch future-ready
Stuttgart Youth Council ProposalA partially successful proposal to the city council in Stuttgart to prioritize food that is healthy, protects our environment, and doesn't kill animals.