Independent developer building practical tools for AI security, code analysis, network diagnostics, and browser-based engineering.
- Semantic-layer defence against prompt injection
- Tools that examine what code does, not only how it is written
- Small, focused applications that solve a clear problem
Semantic-layer prompt-injection defence that separates untrusted instructions from authority while preserving the legitimate task.
A free, browser-based CAD application designed for civil engineers in Papua New Guinea.
A semantic code-analysis tool for examining Python code structure and behaviour.
Detects semantic mismatches between COBOL procedure names and their actual behaviour.
A network diagnostic and topology-analysis tool for inspecting connectivity, security, performance, and visibility.
- JavaScript Code Harmonizer — code comparison and similarity analysis for JavaScript and TypeScript
- Resonant Notepad — an experimental Markdown editor with behaviour shaped by the writing
- LJPW Clock — a digital and analogue clock generated from a simple design intent
Building tools from unusual ideas to help people and AI
