Interactive, and updated as I build

The Lab.

Where I build the thing before I write about it. Interactive tools, working notes, and the architecture I actually use in production. Made to be useful, not frequent.

Tools

Interactive tools

Playable, not just readable. Drill the decisions I make on real systems.

demos

Live · Architecture essay

An agent proposes. A verifier and a human decide.

Why naive RAG fails in production, and the architecture I use instead. Grounded in a real build, with the pipeline, the claim store, and the gate you can play with.

MastrapgvectorClaude

Try it

scenarios

Live · Interactive drill

Agentic AI in production

24 real architecture scenarios with the answer I would give and a diagram for each. Reveal, drill, shuffle.

TypeScriptServerlessEdge-native

Try it

tools

Live · MCP server

Talk to my site

An MCP server my work answers questions through. Add it to your AI client and ask what I do. It answers from cited facts, and refuses when it does not know.

MCPStreamable HTTPRetrieval-first

Try it

On the bench

Coming next

01Soon

Notes

Short, raw learnings from real builds. The fast stuff.

02Soon

Guides

Build-faster workflows, start to finish, the way I actually run them.

03Soon

Resources

Templates, starters, and the founder's playbook.

Building something where this matters?

This is how I think on real systems. If you want that judgment pointed at yours, let us talk.

Let's talk