# cre/getting-started/before-you-build
Source: https://docs.chain.link/cre/getting-started/before-you-build

> For the complete documentation index, see [llms.txt](/llms.txt).

- Go: /cre/getting-started/before-you-build-go.md
- TypeScript: /cre/getting-started/before-you-build-ts.md