Use when writing shell scripts following modern best practices.
Use when writing or modifying Bash/shell scripts.
Modify a lesson plan using SIOP sheltered instruction principles to support language learners across all four skills.
Master Godot 4 GDScript patterns including signals, scenes, state machines, and optimization.
Integrate PayPal payment processing with support for express checkout, subscriptions, and refund management.
Implement PCI DSS compliance requirements for secure handling of payment card data and payment systems.
Three.js and WebGL adapter patterns for HyperFrames.
Master Unity ECS (Entity Component System) with DOTS, Jobs, and Burst for high-performance game development.
Import cookies from your real Chromium browser into the headless browse session.
Audit and improve web accessibility following WCAG 2.2 guidelines.
Use when designing team-level process, architecture standards, review policy, or hiring/evaluation criteria for an engineering org where…
Runs a fixed-category severity scan over a diff, file, or snippet — correctness, security, error handling, concurrency, performance…
Cache expensive file-processing results (PDF parsing, OCR, text extraction, image analysis) keyed by a SHA-256 hash of file content rather…
Runs a tight four-phase loop — reproduce, isolate, diagnose, fix — to root-cause a single bug with evidence, not guesses.
Enforces a stop-the-line triage protocol across failure classes — test failures, build breaks, runtime errors, and production incidents…
Produce a thorough, multi-source, cited research report on an open-ended topic using web search and page-fetch tools, optionally fanning…
Fetch current library and framework documentation via the Context7 MCP server instead of relying on training data.
Subjects a non-trivial decision to a fresh-context adversarial review before it stands, in-flight rather than as a post-hoc PR verdict.
Create zero-dependency, animation-rich HTML presentations that run entirely in a browser, from a topic/draft or by converting a PowerPoint…
Build production-quality, accessible, non-generic-looking UI components and pages — component composition, the state-management ladder…
This skill should be used when the user asks to "review this Go code for goroutine leaks", "should I use a channel or a mutex", "use…