sawrus/x10

api-design-principles

REST API design decisions — URL conventions, error contracts, versioning, pagination, idempotency, auth patterns.

api-patterns

API design principles and decision-making. REST vs GraphQL vs tRPC selection, response formats, versioning, pagination.

app-builder

Orchestrate full-stack application scaffolding — determine project type, select tech stack, coordinate agents, scaffold structure.

templates

Project scaffolding templates for new applications. Use when creating new projects from scratch. Contains 12 templates for various tech stacks.

backend-developer

Specialized skill for Python backend development using FastAPI, SQLAlchemy, and Pydantic.

blackbox-testing

Automates end-to-end and system validation tests. Runs services via Docker, feeds inputs, executes scenarios, and verifies outputs.

prompt-project-planner

Interactive project planning skill. Collects context, asks clarifying questions, selects rules/skills/workflows, and produces an execution-ready plan.

api-design

Design and implement REST APIs with consistent conventions, versioning, error contracts, and security.

async-processing

Design and implement async task queues, message consumers, and background job patterns.

component-design

Design reusable React components with compound patterns, controlled/uncontrolled hybrids, typed prop APIs, async state handling, and ARIA accessibility. Use when the user creates, refactors, or reviews React components, or mentions props, hooks, .tsx files,…

css-architecture

Structure CSS/Tailwind for maintainability — tokens, BEM naming, specificity control, responsive patterns.

database-modeling

Design relational schemas, write efficient queries, plan indexes, and implement safe migrations.

general-dev-tools

Core development tools used across any project — git, docker, make, CI/CD, linting, formatting, pre-commit hooks.

observability

Implement structured logging, distributed tracing, and metrics for production-ready backend services.

troubleshooting

Systematic backend debugging — reproduce, isolate root cause, implement fix with regression test.