Manages OpenAI Codex CLI configuration including config.toml settings, MCP servers, model profiles, sandbox modes, approval policies, and skill paths. Use when configuring Codex CLI, setting up model profiles, managing MCP server integrations, troubleshooting Codex configuration issues, or optimizing Codex for different workflows.
Apply cognitive science and HCI research to design decisions. Use when you need the scientific 'why' behind usability, explaining user behavior, understanding perception/memory/attention limits, evaluating cognitive load, assessing mental model alignment, predicting performance with Fitts's/Hick's Law, or grounding interface decisions in research rather than opinion.
Provides guidance on reducing Lambda cold start times through binary optimization, lazy initialization, and deployment strategies. Activates when users discuss cold starts or deployment configuration.
Manage customer records and profiles in StateSet iCommerce. Use when listing, getting, or creating customers, looking up by email, or running `stateset-direct customers`.
Compresses and optimizes markdown documentation by removing redundancy. Use when: user wants to reduce doc size, compress docs, or remove duplicate content.
Analyzes competitor SEO and GEO strategies including their ranking keywords, content approaches, backlink profiles, and AI citation patterns. Reveals opportunities to outperform competition.
Production patterns for managing complex application state in React without Redux, Zustand, or other state libraries. Includes multi-stage loading, command patterns, refs for performance, and parallel data fetching. Use when building complex UIs with interconnected states, need loading stages and progress tracking, or implementing command patterns.
Design and build reusable, well-documented components. Master component composition, prop design, variant systems, state management, and documentation. Create a scalable component library that enables consistency and speeds up development. Works with React, TypeScript, and Tailwind CSS.
React, MDX, and Tailwind CSS integration patterns for Astro websites. Use when adding React components, configuring MDX content, setting up Tailwind styling, integrating component libraries, building interactive UI elements, or when user mentions React integration, MDX setup, Tailwind configuration, component patterns, or UI frameworks.
Production deployment patterns for Composable Svelte SSR applications. Use when deploying to Fly.io, Docker, or any cloud platform. Covers multi-stage Docker builds, Fly.io configuration, security hardening, performance optimization, and integration with Composable Rust backends.
Audio, video, and voice components for Composable Svelte. Use when implementing audio players, video embeds, or voice input. Covers AudioPlayer (Web Audio API), VideoEmbed (YouTube/Vimeo/Twitch), and VoiceInput (MediaRecorder) from @composable-svelte/media package.
Execute tasks efficiently with minimal explanations. Deliver results first, explanations only when needed. Optimized for action-focused workflows and ADHD-friendly responses.
This skill should be used when the user asks to 'write a rule', 'create a rule', 'make rule shorter', 'keep rules minimal', 'reduce rule size', 'optimize rule', or needs guidance on writing precise, context-efficient rules for CLAUDE.md.
Validate config at startup, secrets in memory only. Never read config during requests, never store secrets in env vars. Use node-env-resolver for multi-source config.
Configure nginx for static sites, reverse proxying, load balancing, SSL/TLS termination, caching, and performance tuning. When setting up web servers, application proxies, or load balancers, this skill provides production-ready patterns with modern security best practices for TLS 1.3, rate limiting, and security headers.
Access Context Portal (ConPort) as persistent project memory via MCPorter. Load/update project context, log decisions and progress, track patterns. Use PROACTIVELY at session start to load context and throughout work to log decisions. Combats AI amnesia across sessions.
Apply industry-standard best practices for building optimized, maintainable, and efficient Docker containers. Master multi-stage builds, layer caching, base image selection, and build optimization str
Manage containerization and deployment automation using Docker, Kubernetes, and cloud platforms. Use when working with Docker images, container registries, orchestration, deployment pipelines, infrastructure as code, or environment management. Handles container builds, registry publishing, and deployment strategies.
Filter and classify AI research content for relevance, topic, and author category. Use for bulk triage of raw content before detailed claim extraction.
On-page SEO optimization techniques including keyword density, meta tags, heading structure, and readability. Use when optimizing existing content or validating new content against SEO requirements.
Strategic content planning with pillar mapping, editorial calendars, and SEO optimization. Use this skill when planning content, managing editorial calendars, auditing existing content, or developing content pillar strategies.
Optimize Claude Code context window usage. Identify what to keep in context vs fetch on-demand. Use when context is bloated, responses are slow, hitting token limits, or want to slim down context.
Current state of Claude's memory, context, and Skills architecture as of late 2025. LOAD THIS when discussing context engineering, Skills, userMemories, memory management, context portability across surfaces, or troubleshooting why context isn't loading. Contains experimental findings and observed behaviors NOT in training data.