Expert skill for proxy server implementation, configuration, and traffic interception

Expert skill for implementing language-level concurrency support including threads, channels, and synchronization

Expert skill for implementing Language Server Protocol servers with full IDE feature support

Expert skill for building interactive REPLs with rich editing and evaluation features

Behavior tree design and implementation for robot decision making

Expert skill for Model Predictive Control implementation and tuning

Build command-line interfaces for SDK interaction

Manage API and SDK deprecation lifecycle

Build unified developer portals with Backstage or custom frameworks

Design middleware and interceptor chains for SDK extensibility

Implement OAuth 2.0 and OpenID Connect flows for SDKs

Integrate OpenTelemetry tracing and metrics into SDKs

Design and implement rate limiting strategies

Design and implement scoped permission models

Azure security configuration scanning and hardening using Azure Security Center, Azure Policy, and ScoutSuite

GCP security configuration scanning and hardening using Security Command Center, Forseti, and ScoutSuite

Check compliance with SOC 2, GDPR, HIPAA, and PCI-DSS standards

Audit and inventory existing UI components in a codebase

Check color contrast ratios for WCAG compliance

Analyze user interaction heatmaps for attention patterns and click behavior

Integrate with survey platforms to create, distribute, and analyze user surveys

AWS Amplify deployment, hosting, and backend resources.

Content Security Policy configuration, nonces, and reporting.

CSS Modules patterns, composition, variables, and build configuration.

Express.js middleware patterns, routing, error handling, security, and production best practices.

Web Components development with Lit including custom elements, reactive properties, shadow DOM, and interoperability.

NextAuth.js (Auth.js) configuration including providers, adapters, session management, callbacks, and JWT handling.

NgRx state management for Angular including store, effects, entity adapter, component store, and selectors.

Nuxt 3 patterns including Nitro server, auto-imports, modules, hybrid rendering, and full-stack development.

Nx workspace configuration, generators, and affected commands.

Pinia state management for Vue 3 including store creation, actions, getters, plugins, and DevTools integration.

Radix UI primitives, composition patterns, accessibility, and customization.

TanStack Query (React Query) patterns for server state management, caching, mutations, optimistic updates, and infinite queries.

Redis caching patterns, pub/sub, sessions, rate limiting, and data structures.

Redux Toolkit patterns including slice creation, async thunks, RTK Query, state normalization, and DevTools integration.

RESTful API design principles, versioning, pagination, HATEOAS, and documentation.

Socket.io rooms, namespaces, adapters, middleware, and real-time patterns.

Server-Sent Events implementation, streaming patterns, and real-time updates.

Styled Components theming, variants, SSR support, and patterns.

Tailwind CSS configuration, custom plugins, design systems, theming, and component patterns for modern web applications.

tRPC end-to-end type safety, procedures, routers, middleware, and React integration.

TypeScript configuration, strict mode, generics, and type utilities.

Vue 3 development with Composition API, reactivity system, component patterns, TypeScript integration, and best practices.

OWASP Top 10, security headers, CSP, XSS prevention, and vulnerability prevention.

WebSocket implementation, connection management, scaling patterns, and real-time features.

YAML configuration for CI/CD, Docker Compose, and Kubernetes.

Diagnose babysitter run health - journal integrity, state cache, effects, locks, sessions, logs, and disk usage

help and documentation for babysitter command usage, processes, skills, agents, and methodologies. use this command to understand how to use babysitter effectively.

Orchestrate via @babysitter. Use this skill when asked to babysit a run, orchestrate a process or whenever it is called explicitly. (babysit, babysitter, orchestrate, orchestrate a run, workflow, etc.)

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