Full-Stack Implementation Review When to Use Use when a feature spans the browser, backend service and database, or when reviewing an existing full-stack implementation for integration gaps. Workflow 1. Inspect the project's actual stack, build commands and conventions. Trace one user journey through interface state, API request, authorization, data access and response handling. 2. Define the request/response contract, permission checks, input validation and failure states before changing code. Keep database migrations and external side effects explicit. 3. Implement the smallest coherent sliβ¦