NestJS Features, Scaling, and Performance

Choose the NestJS primitive whose lifecycle matches the concern. Diagnose the limiting resource before optimizing or distributing the system.

Pre-execution conflict guard

Before editing files or running any state-changing command, reconcile active instructions. Read-only inspection may continue.

Prerequisites

Inspect repository instructions, installed versions, bootstrap/transport and deployment configuration, tests, operational contracts, and baseline measurements. Preserve user changes; establish lifecycle, evidence, environment, and authorization before choosing an optimization or delivery action. Read other active skills only when their decisions overlap.

Primary ownership

This skill owns Nest lifecycle, API/error/security contracts, test layers, performance evidence, reliability, observability, and runtime delivery. When installed and relevant, coordinate with: