Use cases
Start with the decision you are trying to make; each page points to the fastest useful next step.
Check an AI recommendation
Ask whether a suggested model, agent, or language is the right fit — or just the default popular answer.
Example Decision Brief
Open a prefilled prompt for a real tradeoff: keep TypeScript for background workers, or move that layer to Go.
Switching languages or stacks
Line up syntax and mental models when you already know one ecosystem and need another.
Concept transfer
Same idea, two languages: side-by-side snippets plus difficulty and paradigm-shift hints.
AI tools & agents
Give assistants catalogue-backed tradeoffs for models, agents, and languages instead of generic training-data answers.
New to a language
Get oriented fast: overview, typical uses, and patterns before you dive into official docs.