Agent skills

Create, edit, inspect, transform, render, and verify standalone XLSX, XLS, CSV, and TSV files.

Spring Boot 4 data layer implementation for Domain-Driven Design.

Spring Boot architecture patterns, REST API design, layered services, data access, caching, async processing, and logging.

Spring Boot patterns including JPA repositories, REST controllers, layered services, and configuration

Spring Security best practices for authn/authz, validation, CSRF, secrets, headers, rate limiting, and dependency security in Java Spring…

Test-driven development for Spring Boot using JUnit 5, Mockito, MockMvc, Testcontainers, and JaCoCo.

Creates Spring Data JPA repositories following best practices.

Creates Spring REST APIs following best practices.

When to activate: Spring Security, authentication, authorization, OAuth2 resource server, custom filters, UserDetailsService, security…

Creates Spring Service classes following best practices.

Analyzes agile sprint performance by scoring delivery, quality, and team metrics while tracking velocity trends.

Generates comprehensive sprint plans with prioritized stories and capacity-aware scope management.

Calculate sprint capacity and support story point estimation

Fast sprint status check — reads the active sprint plan, scans story files for status, and produces a concise progress snapshot with…

Generate and normalize 2D sprite animations.

Generate consistent sprite sheets for games using the Anchor-First Pipeline.

This skill should be used when users want to post to social media platforms, understand platform-specific workflows, or need guidance on…

Guides use of the sq CLI to query SQL databases and tabular files with SLQ (sq's jq-like query language) or native SQL, manage sources…

Reviews, validates, and safely merges Dependabot pull requests for the sq.io site (site/, Bun lockfile).

Use when the user asks to write SQL queries, optimize database performance, generate migrations, explore database schemas, or work with…

SQL database migrations with zero-downtime strategies for PostgreSQL, MySQL, and SQL Server.