Mario Zechner

CLI tool for managing vLLM deployments on GPU pods from Prime Intellect, Vast.ai, DataCrunch, etc.

Skills for pi coding agent (compatible with Claude Code and Codex CLI)

Desktop/Android/HTML5/iOS Java game development framework

Repository for the blog post series "Rendering like it's 1996"

A trivial raycaster using minifb for rendering/input

Wrapper around tool using LLMs for agentic workflows

Jo eh.

An AI assistant that lives in your browser. Built for collaboration, not autonomy theater. You guide, it executes. Automate repetitive web tasks, extract data from any website, and transform it into whatever you need.

Global Claude Code commands and workflows

Extract and compare system prompts and tools from different Claude Code versions

Minimal self-hosted markdown editor with inline comment threads

No description.

No description.

Telegram DM bridge extension for pi

Template project for developing DOS games/apps with DJGPP, including source-level remote debugging with GDB and DOSBox.

Collect, review, and upload redacted pi session files to a Hugging Face dataset

Minimal Gmail CLI

CLI tools for coding agents

No description.

RTS in the spirit of Eufloria

Minimal Google Calendar CLI

Voice recording and transcription app

No description.

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Thread reader for Bluesky

Templating engine for Java.

Java wrapper for the GLFW (http://www.glfw.org)

The plane that couldn't fly good

Java to C transpiler, ignores memory model and other stuff, uses Boehm GC for extra slowness and GC pauses

Minimal Google Drive CLI

Bunch of helpers for using OpenVR with libGDX

Find duplicate PRs through embedding visualization

Repository for the Kotlin Chip8 article series

No description.

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VS Code extension and MCP server so Claude Code can open files, diffs and manipulate VS Code in other ways.

Small OpenCV testbed to try out some ideas

An assembly control flow graph/basic block visualizer for the web

Maven/Gradle based HelloWorld LWJGL 3 app

Visual Studio Code DOS development extension

JavaScript AST interpreter for sandboxed execution

Downloader for videos on ORF ON

RAG/LLM info retrieval

CLI for creating deployable apps with Caddy + Docker

Harbor agent adapter for pi coding agent to run Terminal-Bench evaluations

Extract symbol information from codebases using Language Server Protocol

Play DOOM in your terminal with pi

Static site generator, 23423th attempt, this time in TypeScript/Node

Anti-debugging detection and bypass techniques

Instrument Claude Code to track actual token usage and cost

Paper-based programming game

A minimum viable terminal emulator built on top of the libghostty C API. Ex minimo, infinita nascuntur. 👻🐣

Arduino and other embedded programs I wrote to learn not to electrocute myself

No description.

🎙️ Give your apps, CLIs, and agents a voice. VoiPi is a universal, zero-dependency, free text-to-speech library for JavaScript.

A pretty good BlueSky app

A wee educational programming environment.

Framwork for game-y things running on ESP32-S3 and desktop

A little playground for trying out different line rasterization algorithms like DDA or Bresenham, including sub-pixel precise versions.

JNI wrapper for libimagequant

Java tree shaker & (maybe) obfuscator

No description.

Clipboard API with text + image read/write/watch function for MacOS, Windows, Linux

The sandbox agent framework.

Terminal UI framework with differential rendering for building interactive CLI applications

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Chrome/Firefox extension to help you write gud anywhere there's a text field in your browser via an LLM

JNI wrapper for pngquant

Fork of GDB 7.1a which still works for debugging coff-go32 executables compiled by DJGPP

Rsync for Windows (fork with additional flags: --chmod, --no-perms, --omit-dir-times, -z)

Your own personal AI assistant. Any OS. Any Platform. The lobster way. 🦞

GitLab Duo provider extension for pi

Minimal collaborative markdown editor

Audio Editor

Java 7/8 implementations of K nearest neightbour (actually 1-nn)

A Rust implementation of the Qwen3 Text-to-Speech (TTS) model inference.

The programming language for agents

A static site generator.

A template for (progressive) web apps with my default stack

No description.

No description.

Rewrite of skystats, a Bluesky statistics viewer

MiniFB is a small cross platform library to create a frame buffer that you can draw pixels in

DOSBox extension for pi - run DOS programs with agent interaction

A simple HTTP proxy server with CORS support

No description.

Pi agent hook for rewinding file changes during coding sessions

YouTube chat overlay project for Mac OS, where the overlay always stays on top of any window, regardless of the desktop we run on Mac OS

Help turn your browser history into AI-ready insights

A little language for little people.

Minimal TUI library for chat interfaces

VS Code extension to plot serial port data in a pane

A template for ESP-IDF projects that target Arduino Nano ESP32 devices

A wrapper around Claude Code that exposes it via a bi-directional websocket on top of which one can build non-TUI interfaces

Test package for pi coding agent

extension of avian's classpath library

Pi extension for X broadcast live chat

Visually exploring EU election programs of Austrian parties

Runtime TypeScript and ESM support for Node.js

DOSBox-X fork of the DOSBox project to poke around and get GDB debugging working

Minimal macOS reminder to walk every 45 minutes

Little experiment trying to inject recompiled code into a running process on macOS.

No description.

Tensor library for machine learning

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BlueSky feed of programming related skeets

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Use any model provider with Claude Code

Bluesky video downloader

A command-line tool to create professional video presentations with title cards and transcriptions

Revamped version of SOL using latest libGDX (2024)

Android app that logs Wi-Fi SSID changes to a remote endpoint

TypeScript API wrapper for Claude Code supporting interactive and non-interactive modes

Minimal hot-reload development server

An open-source database of AI models.

No description.

A Go based static file server

No description.

SMPT MCP server ...

Enhanced ChatGPT Clone: Features Anthropic, OpenAI, Assistants API, Azure, Groq, GPT-4 Vision, Mistral, OpenRouter, Vertex AI, Gemini, AI model switching, message search, langchain, DALL-E-3, ChatGPT Plugins, OpenAI Functions, Secure Multi-User System, Presets, completely open-source for self-hosting. Actively in public development.

No description.

IKVM 0.46.0.1 hacked to work with MonoTouch

Fixed width bitmap font generator in the browser for the extended ASCII charset

A pretty good BlueSky client for web, desktop, and mobile

Sums up BlueSky feeds via ChatGPT based on an accounts last n posts. For the funs, no serious business.

Playground to build social media post classifiers

Analysis of intra-individual variation in past participle prefix realization in Austrian dialects

No description.

Shows related discussions.

Extraction of honorary awards from Kärntner Landesregierung press releases

A hacked version of OpenJDK 6 for IKVM + MonoTouch

Mention the kreisky-bot on Bluesky and it will reply with a disapproving look from Kreisky.

The most terrible web-based pixel editor.

Analytics for BlueSky

Scraper for data from https://www.statistik.at/atlas/schulen/#

Project to monitor austrian TV discussion shows and log their topics and guests.

Trottel Counter für Trottel "Zeitung"

A simple server for fasttext based language identification

minimal cross-platform standalone C headers

Analyse top posts by politicians and parties

Guess the Taylor Swift song by creating a bracelet.

Chome Extension that prefixes job titles in DerStandard Artikel headers with "Hobby-"

A multi-platform library for OpenGL, OpenGL ES, Vulkan, window and input

C API for MLX

No description.

Family chat

Mirror of https://git.ffmpeg.org/ffmpeg.git

Tool that transfers code documentation from an implementation in language A to langauge B

A free, modern barcode and QR code toolkit for Windows.

A simple web interface for Claude Code

No description.

No description.

Minimal Chrome extension reproducing File System Access API crash on macOS

Interactive speech training web app for kids ages 5-10 to practice speech sounds

Fantasy CPU with web IDE and code sharing as a learning environment

Engine for making things with a MS-DOS feel, but for modern platforms

Common recipes to run vLLM

Archiving the photo blog by Matthias Cremer.

No description.

Little bridge translating from Anthropic API to Groq/OpenAI API to use Kimi K2 and other models offered on Groq with Claude Code

No description.

Fun with data

Port of the r96 sources to zig

Repro project to demonstrate crashing the Pixel 6 Pro Mali driver through innocently drawing vertices in a Flutter/Flame app

Godot Engine – Multi-platform 2D and 3D game engine

No description.

Android accessibility service helping me to look like I can spell and grammar gud.

Quickly manage which of your Bluesky follows go into which of your lists

MiniJinja is a powerful but minimal dependency template engine for Rust compatible with Jinja/Jinja2

No description.

Translates dart:ffi calls on the web to WebAssembly using dart:js

Poetry based template for new ML projects, mostly using HF transformers/torch

Bluesky moo deng bot

Reproducer for GitHub runner issue on Windows

Exports of my electronic designs

This is a library for the Adafruit 1.8" SPI display http://www.adafruit.com/products/358 and http://www.adafruit.com/products/618

Library for Adafruit ILI9341 displays

Scrape sitemap of ktn.gv.at and convert content to .md files with metadata.

An NAPI wrapper around the wonderful minifb

Klimasau

A corpus and models for the automated legal assessment of clauses in German consumer contracts.

The Defold specific Spine runtime implementation

Homepage of the Twitteria Podcast

Geospatial visualization project for the SPARTACUS v2.1 dataset, see https://data.hub.geosphere.at/dataset/spartacus-v2-1q-1km

No news radio. As per the title.

The Bluesky Social application for Web, iOS, and Android

No description.

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a bluesky client

No description.

The "Cross-Platform Game Engine", a popular Stage3D framework

I hate GH Workflows.

This is an example project for the spine-godot runtime.

For friends and family.

Add `sudo` command to Git Bash

Open Watcom V2.0 - Source code repository, Wiki, Latest Binary build, Archived builds including all installers for download.

2D skeletal animation runtimes for Spine.

open source collective hell game