Development skills

Browse reusable Agent Skills, each with a clear purpose and practical guidance.

shopify-app-i18n

Guide for adding Multi-language support to Shopify Apps using i18next. Covers setup, localization files, and Admin context.

498 repo starsObserved in 2 repos
Development

sigreg

Sketched Isotropic Gaussian Regularization primitive. Scalar loss matching the embedding distribution to a standard-normal target via Cramér-Wold slicing and the Epps-Pulley empirical characteristic function test. Port of rbalestr-lab/lejepa (MIT). Default-off in v1.49.571.

498 repo starsObserved in 2 repos
Development

sinatra-setup-for-beginners

Set up Ruby Sinatra development environment for beginners with step-by-step guidance, Bundler setup, and troubleshooting

498 repo starsObserved in 2 repos
Development

single-file-topdown-ordering

Use when a single file is difficult to understand top-down because the public surface is buried or definitions appear before the behavior they support. Goal: restore a clear reading flow without changing semantics.

498 repo starsObserved in 2 repos
Development

skill-implementer

Execute general implementation tasks following a plan. Invoke for non-Lean implementation work.

498 repo starsObserved in 2 repos
Development

smalltalk-developer

Comprehensive Pharo Smalltalk development workflow guide with AI-driven Tonel editing. Provides expertise in Tonel file format syntax (class definitions with name, superclass, instVars, category, method categories, class comment placement), package structure (package.st placement, directory organization, BaselineOf dependencies), development workflow (Edit → Import → Test cycle with absolute paths, re-import timing, test execution), and Pharo best practices (CRC format documentation, method categorization conventions). Use when working with Pharo Smalltalk projects, creating or editing Tonel .st files, organizing packages and dependencies, resolving import order issues, writing class comments, implementing standard Pharo development patterns, or troubleshooting Tonel syntax.

498 repo starsObserved in 2 repos
Development

smart-commit

Conventional Commits with quality checks

498 repo starsObserved in 2 repos
Development

software-design

Proactive software design guidance for architecture, interfaces, and implementation planning. Use this skill when helping users make design decisions before or during implementation—planning features, designing APIs, structuring modules, or evaluating architectural approaches. Triggers on questions like "How should I design...", "What's the best approach to...", "Help me plan the architecture for...", or any request involving meaningful design choices beyond simple fixes.

498 repo starsObserved in 2 repos
Development

software-engineer

Development workflows for Rails applications. Use when implementing features, fixing bugs, or making code changes. Currently provides the TDD Red-Green implementation workflow.

498 repo starsObserved in 2 repos
Development

software-principles

Core software engineering principles including DRY, SOLID, KISS, and YAGNI for writing maintainable and scalable code

498 repo starsObserved in 2 repos
Development