I build tools that make technology easier to use, understand, and work with. My projects connect human–technology interaction, creative learning, and practical AI workflows.
Find my public repositories under pengusto on GitHub. Each project README is the starting point for installation, examples, current status and limitations.
| Project | Website | Source |
|---|---|---|
| Push My Tabs | Chrome & Firefox tab shortcuts | Repository |
| Let Him Grill | Codex planning skill | Repository |
| You Got This | Codex execution skill | Repository |
| Cookbook | Agent workflows for Codex & Claude Code | Repository |
| Kaplum Studio | Visual JavaScript Turtle studio | Repository |
| Suika 2048 | Browser puzzle prototype | Repository |
| Paper Glide | Unity WebGL game prototype | Repository |
| Project | What it helps you do |
|---|---|
| Push My Tabs | Switch and move browser tabs in the direction they appear. |
| Penguin Patches | Apply small Android app fixes for everyday usability. Currently: a Calendar preview patch. |
| Project | What it helps you do |
|---|---|
| Let Him Grill | Resolve reversible decisions and bring the meaningful choices back to you. |
| You Got This | Take a goal through implementation, verification, and handoff. |
| Cookbook | Find a focused workflow for starting, reviewing, resuming, or finishing a project. Experimental beta. |
| Project | What it explores |
|---|---|
| Kaplum Studio | A visual JavaScript Turtle studio: change code and see what happens. Early development. |
| Google Classroom MCP | Prepare Classroom drafts and teaching resources from a local MCP client. Beta; release checks remain open. |
| Full Submission Comments | A small browser script that reveals truncated comments in the TUMO Activity Manager. |
| Lingono | Japanese vocabulary practice with typed answers and spaced repetition. CS50x final project. |
| Vokabelrunde | English-to-German vocabulary practice in a small Python CLI. |
Small projects, learning prototypes, and work with existing tools. These are at different stages; each repository documents its scope and limitations.
| Project | What you’ll find |
|---|---|
| Suika 2048 | A browser-based 2048 portfolio prototype with fruit and number themes. |
| Paper Glide | An early Unity WebGL flying-game prototype. |
| UnityEditorAI | A thesis prototype exploring natural-language tools in the Unity Editor, developed in cooperation with Capgemini Germany. |
| Spark / Hedge Physics 2 Community | An independent community mirror and Unity playground for LakeFeperd’s physics framework. Upstream work credited in the repository. |
These links showcase work and experiments; they do not imply unrestricted reuse of every asset or upstream component. Check each repository’s notices.
Interfaces that explain themselves. Learning through experimentation. Small improvements to tools I use. AI workflows that keep human judgment in the loop.
Browse all public repositories · Explore a project above for setup, status, and examples.