I like systems and big numbers :)
Math + CS @ Aalto / SWE @ ŌURA.
Selected
- schema - AI-native IDE for software architecture and system design (TypeScript/Next.js)
- forge - Rust + Vulkan agentic-first game/simulation engine (Rust)
- supertest - Cohort playtesting tool adopted @ Supercell AI Lab (Next.js/Supabase)
- sandengine - GPU falling-sand cellular automaton in Rust + wgpu/WGSL (Rust)
- triple_pendulum_asm - Triple pendulum simulator in x86-64 assembly with JS visualization (Assembly/JavaScript)
- stage - VS Code timeline debugger for Node.js execution traces (TypeScript)
- driftmd - CI tool that catches README/code drift before users do (TypeScript)
- RAGTAG - GraphRAG over Finnish tax law with citation-backed retrieval (Python/TypeScript)
Best merged PRs
- opencv/opencv - Removed FLANN heap-pool lock contention; ~1.7× faster 8-thread matching (C++)
- nodejs/node - Fixed
util.inspectOOM in color stack formatting (JavaScript/C++) - numpy/numpy - Fixed
matvec/vecmatin-place aliasing correctness bug (C/Python) - tensorflow/tensorflow - Normalized non-native NumPy byte order in tensor conversion (Python)
- godotengine/godot - Fixed Polygon2D stale-AABB culling after vertex edits (C++)
- scipy/scipy - Fixed
signal.hilbert2Nyquist-bin correctness for even axes (Python) - docker/compose - Honored
env_file.required:falsefor missing env files during publish (Go) - ipython/ipython - Fixed quote-aware
%runglob expansion (Python) - Unity-Technologies/UnityDataTools - Added type filtering to Unity asset dump tooling (C#)
- JuliusBrussee/caveman - Added per-agent model overrides for cavecrew agents (TypeScript)
- Kuberwastaken/claurst - Fixed bash tool hangs from detached child processes (Rust)
More cool stuff
- chronos - Historical simulation with a Rust core (WIP)
- ochess - Online chess platform with engine analysis and Anki-style puzzle generation
- epitaph - npm package for dependency abandonment auditing
- staleflags - npm package for feature-flag auditing
- goodclaude - Tiny Claude Code reinforcement/devtools package
- skribe - Agentic scribe built at HackMIT '25
- emergent systems - Simulations of self-organizing computation
- ijtiOverleaf - ATS-friendly LaTeX resume template
- inkbrawl - LLM-first fighting game with deterministic replay loops (private)
Random
- driftmd-core - Core library for README drift detection
- epitaph-dev-core - Dependency abandonment auditing internals
- staleflags-core - Feature-flag auditing internals
- goodclaude - Positive reinforcement for Claude Code
- portfolio/site experiments - Small web, simulation, and tooling prototypes
contributed to
tensorflow/tensorflow ⭐ 196.1k
nodejs/node ⭐ 118.1k
godotengine/godot ⭐ 113.7k
opencv/opencv ⭐ 89.7k
JuliusBrussee/caveman ⭐ 86.3k
docker/compose ⭐ 37.7k
numpy/numpy ⭐ 32.3k
lichess-org/lila ⭐ 18.4k
ipython/ipython ⭐ 16.7k
scipy/scipy ⭐ 14.8k
Kuberwastaken/claurst ⭐ 10k
Unity-Technologies/UnityDataTools ⭐ 804
official-stockfish/fishtest ⭐ 342



