Exploring what's possible at Yuki Capital, using AI to build software, games, music, do paperwork, run a company, and research.
Writing
Notes on building companies, products and research with AI.
Games
indiega.me is a solo studio for browser games, simulations and VR.
VR Phobia: BirdsFace your fear of birds, one small step at a time, in virtual reality.Play 
France SimulatorWin the election, then try to govern France for five years with its real numbers.Play 
SpaceSimA real-scale Solar System explorer, sourced instead of guessed.Play 
SlingshotLaunch. Slingshot. Crash. Repeat. Escape the Solar System with gravity alone.Play 
EclatsA quiet garden puzzle. One move, a whole family.Play 
Please Open MeA mimic deckbuilder. You are the chest. The treasure is hungry.Play 
PaperclipOne paperclip, a small workshop, then an autonomous network.Play 
LaunchIgnite engines, climb through max-Q, and ride the long arc into orbit.Play 
Outer Horizons: PlanetfallFly a lander between seeded worlds, set foot on each, link the relays.Play 
Reclamation DayYou are the Vault. Send dwellers out one at a time. The wasteland remembers.Play
AI & SaaS
Products built and operated at Yuki Capital.
MeliesAn AI filmmaking studio, from the first idea to the final cut.Open 
win.shMonitors a company, proposes the next move, and acts inside the rules you set.Open 
Agent SkillTeach your AI agent any skill.Open 
genome.shUpload your DNA data and get AI-powered health insights.Open 
BeanvestStock portfolio tracker and stock screener for investors.Open 
Humanizer AIAI text humanizer and detection checks.Open 
Run PlanPersonalized running plans.Open 
BiberonA bilingual baby tracker shared between parents.Open 
Cap d'AntibesAn independent guide to Cap d'Antibes: beaches, heritage, local addresses and real estate data.Open
Science & research
Autonomous research, and the verification that keeps it honest.
MutomeAn autonomous, self-improving research lab for hard scientific and engineering problems.Open 
SleanChecks what an AI discovers: claims are accepted only with a certificate the Lean kernel verifies.Open 
Intelligence Disruption IndexTracking how AI is reshaping industries, updated monthly.Open 
French First Names OriginsA century of first names in France, classified by origin.Open
Learn
Courses and explorers, free to use.
Understanding the UniverseFrom foundations to frontiers, a complete journey through physics.Open 
Cosmic Topology ExplorerInteractive explorations of topology, geometry and mathematical physics.Open 
Learn to InvestFrom your first stock to advanced strategies, in 14 free lessons.Open 
Learn ChinesePaste Chinese, understand each word in context, then review it.Open
Open source
Tools I needed, released for everyone.
1CleanMyAgentA local-first macOS control center for coding-agent storage, worktrees and usage.Open 
843UI SFXTiny semantic sound effects for web, mobile, SaaS and games.Open 
2.5kPaperasseAI agent skills for French bureaucracy and accounting.Open 
40agsFind and install agent skills from the terminal.Open - SleanExact worlds in Lean, kernel-checked discoveries, and an honest way to measure whether an AI discovers anything.Open
13Skills for Decision MakingAgent skills from Algorithms for Decision Making: expected utility, bandits, belief filtering, game theory.Open - 49HumanizerAI Agent SkillsAI detection and text humanization skills for Claude Code and Codex.Open
Music
Albums made with AI, released under several names.
Recently watched
All filmsL'Odyssée
Game Night
Calibre
Companion
The Insider
Barbie
Recently played
All games
The Forgotten City
EVERSPACE™
Celeste
SpaceEngine
The Witness
The Battle of Polytopia