Backend skills

This skill automatically interprets scope and executes Plans.md tasks, choosing strategy and parallelizing work to deliver features end-to-end.

This skill automatically refactors code aggressively, discovering best practices and applying changes across matching files without prompts.

This skill starts a new release branch from develop, sets the release version, updates version files, and prepares changelog scaffolding.

This skill performs aggressive, project-wide refactoring using code-simplifier, automatically improving consistency, removing legacy code, and enhancing

This skill helps you optimize frontend and backend performance by enforcing INP under 200ms, partial hydration, UUIDv7 indexing, and token stewardship.

This skill acts as an Elite Software Architect to govern complex repositories, enforcing Why over How and maintaining memory for cross-session continuity.

This skill helps you implement PAYUNi webhook handling with signature verification, replay protection, and payment status updates for reliable Taiwan payment

This skill enables PAYUNi transaction query for order status checks, payment verification, and reconciliation by generating queries and returning structured

This skill helps you implement NewebPay transaction queries via QueryTradeInfo for order status, payment confirmation, and reconciliation.

This skill helps you implement NewebPay refund flows for credit cards and e-wallets, enabling seamless order reversals and reconciled records.

This skill guides you through NewebPay integration setup, environment configuration, and routing to the right endpoints for checkout, query, or refund.

This skill helps you structure Java services with clean hexagonal layers, enforcing boundaries between domain, application, and infrastructure.

This skill helps you apply Spring Boot 3 configuration, DI, and REST patterns to build robust services with validated properties and transactional services.

This skill helps you implement Django REST Framework patterns with ViewSets, serializers, filters, and permissions to build robust APIs.

This skill guides you through AI SDK 5 chat integration, highlighting breaking changes from v4 and enabling smooth transport-based implementations.

This skill combines code-review and unit-testing guidance to improve code quality and test coverage before major changes.

This skill helps you apply Java best practices and design patterns, including clean naming, streams, and robust error handling.

This skill guides thorough code reviews by applying best practices across quality, safety, performance, and testing to improve Java code.

This skill guides RESTful API design using resource-oriented principles, enabling consistent, scalable endpoints with JSON responses and proper error handling.

This skill guides Dockerized Java Spring Boot setup, using multi-stage builds and docker compose to streamline packaging, deployment, and environment

This skill helps you implement OWASP Top 10 security controls in Java applications, guiding authentication, encryption, input validation, and secure