# Which layer is broken · Sales as Code Free diagnostic # Which layer of your outbound is broken? Outbound is built in layers. Each layer depends on the one below it. A broken lower layer makes everything above it look broken too, so fix the lowest one first. Tick every statement that is true for you. Foundation, targeting, data, copy, sending, learning. Want to see the work each role does? Browse the [skill gallery](https://salesascode.com/gallery). --- More for agents: [llms.txt](https://salesascode.com/llms.txt), [full reference](https://salesascode.com/llms-full.txt), [OpenAPI](https://salesascode.com/openapi.json), [sitemap](https://salesascode.com/sitemap.xml).