GK Heart Engine
AudioWorklet audio engine with WASM SIMD kernels that shares one JSON patch format with the JUCE VST.
Read the write-up →dsp.gkheart.ca →Projects
Everything below is something I built and keep running — audio DSP, realtime connectivity, games, research benches and the full-stack work that holds it together.
Audio DSP
JUCE guitar amp VST
C++/JUCE guitar amp plugin that loads the same JSON patch format as the browser engine.
Read the write-up →Connectivity / realtime
Wireless MIDI Controller
Phone or tablet becomes a MIDI surface over WebRTC, no cables or drivers.
Read the write-up →dsp.gkheart.ca/midi →Phone-gyro mouse utility
Phone gyroscope controllers over WebRTC driving a desktop mouse utility.
Read the write-up →Games
Endless arcade games
2D, 3D, and raycasted arcade games plus lightgun titles.
Read the write-up →arcade.gkheart.ca →Lightgun utility
WebRTC lightgun controller and calibration utility.
Read the write-up →arcade.gkheart.ca/lightgun-utility-intro →Game engines
Custom 2D, 3D, and raycasted game engines built from scratch.
Read the write-up →Engineering & research benches
Offline-first LLM code editor
A harness I built for running open-weight models locally inside a code editor, fully offline.
Read the write-up →Engineering workbenches
Research bench frameworks with documented decisions for every step.
Read the write-up →studio.gkheart.ca →Provenance documentation
Documenting provenance so a project can be recreated from its own docs and recorded decisions.
Read the write-up →High-context / low-reasoning pipelines
Research benches for testing and training small open-weight models offline on high-context tasks.
Read the write-up →studio.gkheart.ca →Full-stack / QA
Polyglot full-stack
Python, JavaScript, Supabase, table security (RLS), and edge functions across the stack.
QA playtesting workflows
Playtesting-style QA that produces robust software, servers, and accurate user experiences.