Tag
#AI infrastructure
2 pieces filed under “AI infrastructure”.
AI · 18 July 2025 · 12 min
Prompt libraries are a design system too
Prompts scattered through a codebase rot like untracked CSS. How we build prompt libraries: structure, versioning, test coverage, and a shared vocabulary.
prompt engineeringdesign systems of promptsAI infrastructure
AI · 24 Apr 2025 · 12 minCost engineering for LLM features
Unit economics for AI features: model routing, caching layers, context trimming, batch APIs, and dashboards that translate tokens into dollars per user.
LLM costsunit economicsmodel routing