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Found 4,077 Skills
Use when working with fundamental software development knowledge — patterns, algorithms, architecture, and craftsmanship principles drawn from canonical published works. USE FOR: development fundamentals, pattern selection, architecture decisions, algorithm choice, code quality principles, choosing between architectural styles DO NOT USE FOR: specific pattern implementations (use sub-skills: design-patterns, integration-patterns, algorithms, etc.), testing strategy (use testing), infrastructure (use iac)
Designs and implements custom Textual widgets with composition, styling, and lifecycle management. Use when creating reusable widget components, composing widgets from built-in components, implementing widget lifecycle (on_mount, on_unmount), handling widget state, and testing widgets. Covers custom widgets extending Static, Container, and building complex widget hierarchies.
CX Workflow - Task Execution and Contract Validation. Triggered when users mention phrases such as "execute task", "start development", "implement feature", "write code", "continue working", "next task". It follows a 5-step process: Read Task → Implementation → Contract Validation → Testing → Submission. It uses local task-{n}.md and status.json files to automatically verify whether the implementation conforms to the contract. cx-summary will be automatically triggered after all tasks are completed.
Generate sample security events, attack scenarios, and synthetic alerts for Elastic Security. Use when demoing, populating dashboards, testing detection rules, or setting up a POC.
Team of specialist AI workflows for Claude Code with CEO review, engineering planning, code review, shipping, QA testing, and browser automation
Comprehensive macOS app development with Swift 6.2, SwiftUI, SwiftData, Swift Concurrency, Foundation Models, Swift Testing, ScreenCaptureKit, and app distribution. Use when building native Mac apps, implementing windows/scenes/navigation/menus/toolbars, persisting data with SwiftData (@Model, @Query,
Red team engagement planning is the foundational phase that defines scope, objectives, rules of engagement (ROE), threat model selection, and operational timelines before any offensive testing begins.
Build Rust code with proper error handling and optimization for development, testing, and production
Build high-performance APIs with Django-Bolt, including BoltAPI routes, typed request validation, msgspec serialization, auth guards, middleware, OpenAPI docs, pagination, streaming, SSE, WebSockets, and testing. Use when the user asks to create a new bolt endpoint, set up a Django-Bolt project, add JWT or API key auth, configure runbolt, wire guards or middleware, add pagination or streaming, generate OpenAPI docs, write TestClient tests, or migrate from FastAPI, Django REST Framework, or Django Ninja to django-bolt. Do NOT use for general Django views, Django admin customization, or standard Django REST Framework work.
Build or review distributed .NET applications with Orleans grains, silos, persistence, streaming, reminders, placement, transactions, serialization, event sourcing, testing, and cloud-native hosting.
Review, refactor, or build SwiftUI features with correct state management, modern API usage, optimal view composition, navigation patterns, performance optimization, and testing best practices.
Build consumer-facing DreamCLI CLIs from scratch with Bun-first workflows and typed patterns. Use when asked to scaffold or implement a new @kjanat/dreamcli command-line app, add commands/flags/args/prompts/output/testing, or create starter files/tests for DreamCLI users.