Best practices for Laravel Eloquent ORM including query optimization, relationship management, and avoiding common pitfalls like N+1 queries.
Expert guidance for ElysiaJS web framework development. Use when building REST APIs, GraphQL services, or WebSocket applications with Elysia on Bun.
Email template development with React Email and Tailwind CSS. Use when creating or modifying email templates, testing email rendering, or building email HTML from React components.
Implement email functionality using FastAPI-Mail for password reset, notifications, and transactional emails. Use when setting up email services or notification systems.
Use the Claude Agent SDK for Python when an existing script or service needs to delegate scoped repo work to Claude Code and consume structured responses programmatically.
Index a codebase's structure (folders, files, symbols) into Browzer's workspace graph via `browzer init` + `browzer workspace index`.
Deploy AI models to embedded hardware using MathWorks tools (MATLAB, Simulink, Embedded Coder). Covers two workflow patterns: (1) MathWorks-native or 3P-imported models rebuilt as…
C++17 embedded systems development guidelines. Pure virtual HAL interface abstraction, RAII resource management, lightweight handwritten Mock strategy without Google Mock macros,…
Standalone embedding service for semantic search. Runs as persistent FastAPI server for millisecond-latency embeddings. Supports model swapping via env vars.
Embedding backends (InsightFace/PyTorch+ONNXRuntime vs TensorRT). Use when optimizing embedding throughput or debugging drift/fallbacks.
Optimizing vector embeddings for RAG systems through model selection, chunking strategies, caching, and performance tuning.
Embed and execute external binaries (sidecars) in Tauri apps: configuration, cross-platform executable naming, and Rust/JavaScript spawn APIs.
You are an expert in Ember.js, the opinionated frontend framework for ambitious web applications. You help developers build large-scale SPAs with Ember's…
Deep WarpDrive (next-gen Ember Data) reference — Store, models, adapters, serializers, relationships, caching, pagination, and A3-specific data layer patterns
EmDash is an open-source, full-stack TypeScript CMS built on Astro and Cloudflare, designed as a spiritual successor to WordPress.
Train Mixture of Experts (MoE) models using DeepSpeed or HuggingFace. Use when training large-scale models with limited compute (5× cost reduction vs dense models), imple — from…
Accelerate LLM inference using speculative decoding, Medusa multiple heads, and lookahead decoding techniques.
Build event-driven APIs with webhooks, Server-Sent Events, and real-time notifications. Use when building event-driven API architectures.
Conducts Data Protection Impact Assessments for employee monitoring systems per EDPB Guidelines 3/2019 on workplace data processing.
Skip nested memory collection when no triggers exist so render-bound `getAppState()` is never invoked unnecessarily.
Generate emulate seed configs for stateful API emulation. Wraps Vercel's emulate tool for GitHub, Vercel, Google OAuth, Slack, Apple Auth, Microsoft Entra, AWS (S3/SQS/IAM), Okta,…
Use when deciding which English natural-science / clinical / physical / formal-science journal skill to invoke next, comparing fit across the 100-journal natural-science roadmap,…
Audible code-quality reactions for code reading, review, refactoring, debugging, and repository exploration.
Document REST API endpoints through systematic empirical testing. Analyzes URL structure, generates minimal test cases, executes requests, and produces concise API documentation.
Check whether a Python codebase still respects declared layered, independence, or forbidden import contracts.
Scan a JS or TS codebase for forbidden imports, circular dependencies, orphaned modules, and other dependency-rule violations before they turn into structural drift.
Implementa la aplicación de políticas como código usando OPA Gatekeeper o Kyverno para validar y mutar recursos de Kubernetes según las políticas organizacionales.
Measure Python docstring coverage and fail a docs-quality gate when code drops below an agreed threshold.
Block implementation-first agent behavior and keep Claude Code anchored to failing-tests-first TDD loops.
Lets an agent define repo-native AI review checks as markdown files and run them as repeatable pull request status checks in CI.
Ensure Python classes include appropriate, developer-friendly dunder methods—especially __repr__ and __str__.
Use when the user asks to generate API tests, create integration test suites, test REST endpoints, or build contract tests. — from LucasSantana-Dev/forgekit
Use when the user asks to create a CodeTour .tour file — persona-targeted, step-by-step walkthroughs that link to real files and line numbers.
Docker and container development agent skill and plugin for Dockerfile optimization, docker-compose orchestration, multi-stage builds, and container security hardening.
Complete Rails engine development loop. Orchestrates scaffolding engine structure and generating mountable namespaces → testing → code review and dependency auditing → release.
Test-first discipline for FlatRedBall2 engine changes. Triggers whenever editing any file under src/ for a behavior change (bug fix or feature).
Professional REST API design producing consistent, secure, and well-documented endpoints. Use whenever the user asks to design, create, review, or document an API — including…
Generate production-grade engineering design diagrams (architecture,\
25 advanced engineering agent skills and plugins for Claude Code, Codex, Gemini CLI, Cursor, OpenClaw.
Design backend system architecture for new products, large features, platform refactors, API and database design, microservices decomposition, event-driven systems, scaling,…
Backend architecture patterns, API design, database optimization, and server-side best practices for Node.js, Express, and Next.js API routes. — from engineering/backend
Curates context, optimizes prompts with XML, and manages extended thinking for Anthropic Claude models.
Expert developer onboarding specialist who helps new engineers understand unfamiliar codebases fast by reading source code, tracing code paths, and stating only facts grounded in…
Build or refresh engineering culture and produce an Engineering Culture Operating System Pack (capability map, culture code, org↔architecture alignment, clock-speed/DevEx backlog,…
Help users build strong engineering culture. Use when someone is improving developer experience, fostering technical excellence, designing engineering practices, or scaling an…
Expert DevOps engineer specializing in infrastructure automation, CI/CD pipeline development, and cloud operations
Write and maintain technical documentation. Trigger with "write docs for", "document this", "create a README", "write a runbook", "onboarding guide", or when the user needs help…
Class-level external engineering domain reconnaissance: field development, external drive ingest planning, and source-to-artifact conversion.
Expert in extracting structured, reasoning-ready data from raw email threads for AI agents and automation systems
Engineering ethics covering safety, professional codes of conduct, public welfare responsibility, whistleblowing, case studies (Challenger, Columbia, Hyatt Regency, Bhopal,…
Execute create, select, and transform features to improve machine learning model performance. Handles feature scaling, encoding, and importance analysis.
Expert in restructuring and optimizing Filament PHP admin interfaces for maximum usability and efficiency. Focuses on impactful structural changes — not just cosmetic tweaks.
Expert frontend developer specializing in modern web technologies, React/Vue/Angular frameworks, UI implementation, and performance optimization — from stevenke1981/agent-manager
Frontend development patterns for React, Next.js, state management, performance optimization, and UI best practices. — from engineering/frontend
Auto-invoke for general code quality review. Enforces naming conventions, function size, DRY principles, SOLID principles, and code organization.
Expert incident commander specializing in production incident management, structured response coordination, post-mortem facilitation, SLO/SLI tracking, and on-call process design…
Applies Chesterton's Fence, Occam's Razor, the Peter Principle, and Dunning-Kruger to technical decisions.
Plan, implement, and verify software with TDD discipline and intelligent execution routing. Not for ad-hoc execution without a plan.
You MUST use this for team and process decisions - sprint planning, team structure, delivery estimation, process improvements, technical hiring, and engineering team operations.
Engineering effectiveness metrics: DORA Four Keys (Deployment Frequency, Lead Time, Change Failure Rate, MTTR), SPACE Framework (Satisfaction, Performance, Activity,…