Building Sub-Second Guardrails for Autonomous Coding Agents in Antigravity
How to stop filesystem wander and cross-project leaks in under 600ms without breaking unattended agent autonomy using Antigravity and TypesafeAI.
Engineering Log // Notes
Writing & Engineering
Case studies, architectural deep dives, and systems workflows from shipping production platforms, game engines, and autonomous agent loops.
Rebuilding Legacy Systems with Vibe Coding: A Six-Step Engineering Workflow
A six-step engineering workflow for modernizing decade-old legacy codebases using reasoning models, adversarial grilling, Cursor, and Google Stitch.
Building a 2D Physics Destruction Game in 44 kB of Vanilla JavaScript
How Lastik: Stone Siege was engineered for the mobile web using HTML5 Canvas 2D, custom impulse physics, procedural Web Audio synthesis, and Antigravity with Gemini.
Engineering an Isometric Web Battler with Phaser 3 and Procedural Audio
How MADNESS: Last Stand was engineered for the mobile web using Phaser 3, 2:1 isometric projection, procedural Web Audio, in-browser canvas chroma keying, and Antigravity with Gemini.
Architecting a Mobile Arcade Boss Battler for the Web
How Fight The Dragon was engineered for the mobile web using Phaser 3, procedural Web Audio, TypeScript, Vite, and Antigravity with Gemini 3.7.