senior-fullstack-architect

Grill the user with the /grilling skill to extract the real context, then write the design doc into the project's design-docs template.

Use when designing, implementing, refactoring, or auditing FastAPI applications with Clean Architecture and domain modeling where it adds value.

Investigate difficult or intermittent defects through evidence gathering, reproduction, root-cause analysis, and focused remediation.

Implement or change a project that consumes an existing HTTP API.

Design and review REST/JSON API contracts, with supplementary authentication, integration, and response helper references.

Audit application code, dependencies, secrets, authentication, and infrastructure for evidence-backed security risks.

Design and implement backend API, domain, persistence, and integration work using repository conventions.

Design system boundaries, cross-service interactions, deployment topology, and operational qualities.

Implement complete product features across frontend and backend as a focused vertical slice.

Design frontend application, component, state, rendering, and data-fetching architecture.

Create and update technical documentation from repository evidence and approved product behavior.

Implement accessible frontend features using the repository's components, state, routing, and API patterns.