r.requires(...)
Overview
Section titled “Overview”r.requires(...featureNames) — hard dependency on other features; boot
fails when one is missing from the app composition. Callable-plus-
namespace: r.requires.projection(table) allow-lists a read-side table
for pipeline-step writes, r.requires.step(kind) opts into Tier-2 step
kinds.
From packages/framework/src/engine/feature-ast/patterns.ts -> RequiresPattern