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invaliddayta/README.md

hi, i'm paul

aspiring cyborg, trying to fix the limited bandwidth of humans

cto, linux and edge ai engineer. i like building robots

  • STØK: stocksport is still scored with a tape measure. in 2026. we do it with four cameras and a jetson running nixos instead. that code is closed, sorry
  • before that at agilox i moved 3,000+ autonomous robots onto measured boot, full disk encryption and secure boot, plus the tpm provisioning and ota updates behind it
  • bsc in ai at jku linz, now doing the msc there

things i made behave

  • llama.cpp-opt: not everyone has a datacenter. i have one rtx 3090 hanging off a usb4 cable. my cuda kernels take a 27b model's verify step from 54 ms to 33. if the output hashes don't match, it doesn't ship
  • llm-opt: the receipts. benchmarks, profiles and everything that didn't work
  • samsung-tv-tools: my samsung tv kept nagging me with update popups and apps i never asked for. so i rooted it
  • nixos-orangepi-zero2w and nixos-rockpi-s: i keep putting nixos on tiny arm boards and nobody can stop me
  • agent-perch: a small browser terminal for my coding agents, on top of tmux. so i can check on them from my phone

fixed upstream

  • llama.cpp: a shared-memory race in the cuda flash attention kernel. 2.2 million racecheck hazards down to zero (#30573)
  • omarchy-mlx: 4-bit group 32 and 8-bit models were stuck on a slow fallback kernel. on my macbook air running linux a 7b model now reads prompts ~8x faster (#179)

work with me

freelance embedded linux, device security and edge ai. vienna, linz or remote. linkedin or [email protected]

Pinned Loading

  1. samsung-tv-tools samsung-tv-tools Public

    Root commands, remote keys, screenshots and app cleanup for Samsung Tizen TVs. Community-reported models listed; cleanup only on tested builds. Linux/Nix.

    Python 11 1

  2. nixos-rockpi-s nixos-rockpi-s Public

    A fully automated, plug-and-play NixOS flake for the Radxa Rock Pi S (RK3308). Builds a bootable SD image with U-Boot, RAMdisk, and serial console fixes out of the box.

    Nix 3 1

  3. nixos-orangepi-zero2w nixos-orangepi-zero2w Public

    NixOS board support for the Orange Pi Zero 2W

    Nix 1

  4. llama.cpp-opt llama.cpp-opt Public

    llama.cpp fork tuned for speculative decoding on sm_86: int8 small-batch GEMM, fused q4 KV attention, GPU tool grammar, DFlash2

    C++

  5. llm-opt llm-opt Public

    Making a 27B model decode fast on one RTX 3090: kernels, benchmarks and measurements for llama.cpp speculative decoding

    Python

  6. agent-perch agent-perch Public

    A small, hackable browser terminal for your coding agents. OpenCode, Codex, DeepSeek Harness. Your machine. Your tmux sessions.

    TypeScript 1 1