Field notes
Notes from where the docs run out.
AI systems, JavaScript, security, databases, and bug fixes worth remembering.
Resources
Help me help you
Consulting work and open source notes.
Latest writing
Recent writing
Read the latest here.
Into the Breach
One bad click. Everything in play. Here's your last line of defense.
Consulting
Have a hard technical problem worth solving well?
I work with teams on AI systems, TypeScript architecture, security reviews, and production rescue missions.
Postgres Text Searching Guide 2026
The search tools already in your database, and when each one earns its keep.
Fight Evils with Evals!
Benchmarks measure benchmarks. Your system needs its own measures.
Semantic Vector Search and Other Topics to Win Friends and Lovers
The full search landscape: exact, fuzzy, semantic, hybrid — and when to layer all of them.
It's Time for llm:// Connection Strings
Simplify Model & Provider Config with llm:// URLs
Senior JS/TS help
Stuck on a hard JavaScript or TypeScript problem?
I bring 18+ years of production JS/TS experience to architecture reviews, rescue work, and focused implementation sprints.
Your AI Assistant Gave Me Shell Access
How to secure your local or VPS OpenClaw/Moltbot setup
Stop Asking LLMs to Do Math
They are bad at it. Here is how to fix it.
Stop Building Flaky Agents: Use Workflows & Memory
Deterministic patterns for non-deterministic models.
