Uses
The stack behind the work on this site. No affiliate links, no sponsorships.
Languages
TypeScript for anything with a UI, Python for agent and data work, Go when the path has to stay hot.
TypeScriptPythonGoSQL
Frameworks
The App Router changed how I structure products. FastAPI is my default for anything an agent has to call.
Next.jsReactFastAPINode.jsExpress.js
Data and infrastructure
Postgres first. I add the rest when the access pattern asks for it, not before.
PostgreSQLSupabaseRedisDockerKubernetesGoogle Cloud
AI tooling
Retrieval, evals that catch regressions, and spend limits for agents.
LangChainLangGraphMCPRAGEvalsVector search
Ask me why any of these are on the list.