Alexander's Tools
Small, focused utilities. Vibe-coded with the help of LLMs.
Wannsee Timetables
Live bus, S-Bahn and train departures.
Raus nach Wannsee
Public transport to Wannsee from anywhere.
Weather Timeline
Five days of weather.
Cycling Weather
Wind map and hourly forecast for cycling.
Product Description Simulator
Simulate product descriptions based on (made-up) attributes.
Query Fan-Out
Expand a search term into a grounded summary, entities, subtopics, and queries.
Album Artwork
My record.club listening diary as a fullscreen album grid.
HTML to Portable Text
Convert HTML into Portable Text — an open specification for structured block content.