Founders face unique challenges in how they work. Maker vs manager schedule conflicts. Default alive vs dead math. Time and money slowly leaking away. Effective founders develop systems for...

Your most loyal users aren't just customers - they're potential advocates, contributors, and community members who can become the engine of your growth. Community-led growth isn't about...

Structured learning and spaced repetition system. Use when user wants to learn a topic, start a study session, review material, generate flashcards, create study notes, or track learning progress....

Warren Buffett said he looks for "economic castles protected by unbreachable moats." A moat is a sustainable competitive advantage that protects your business from competitors. Without a moat,...

Analyze Rails system tests to identify which ones could be converted to faster controller tests. Use when optimizing test suites, reviewing system tests, or when asked about test performance.

Expert in token-based theming, component APIs, design system architecture, and creating scalable design foundations

Retrieve current system resource usage (CPU, Memory, Disk).

Create and evolve design systems with design tokens, component architecture, accessibility guidelines, and documentation templates. Ensures consistent, scalable, and accessible UI across products.

Build documentation packages from configs. Downloads docs, filters with AI, generates SKILL.md. Use when setting up or updating local documentation.

Help users build and grow product communities. Use when someone is starting a community, scaling an ambassador program, driving community-led growth, or choosing between user, developer, or...

Brand strategy, identity, positioning, and voice development. Use when developing brand guidelines, creating positioning statements, defining brand voice, or building brand architecture.

Patterns for embedded software development including real-time systems, memory management, hardware abstraction, interrupt handling, and debugging techniques for resource-constrained environments....

Patterns for feedback control systems including PID tuning, state-space control, Model Predictive Control (MPC), trajectory tracking, and stability analysis. Covers both classical and modern...

Generate a project-specific DESIGN_SYSTEM.md that enforces consistent UI/UX across SPAs, traditional server-rendered sites, and hybrid systems. Includes tokens, component rules, accessibility...

Create standalone debugging interfaces that reveal the internal workings of complex systems through interactive visualization. Use when the user wants to understand how something works, debug...

Google Agent Development Kit (ADK) for Python. Capabilities: AI agent building, multi-agent systems, workflow agents (sequential/parallel/loop), tool integration (Google Search, Code Execution),...

Use when building command-line interface tools; when choosing argument parsing libraries; when handling stdin/stdout/stderr patterns; when implementing subcommands; when tests for CLI apps fail or...

Create effective Claude Code skills and agents. Covers official frontmatter spec, global vs project scope, and the formula - references activate dormant knowledge, pet hates stop bad defaults,...

Automatically discover distributed systems skills when working with consensus, CRDTs, replication, partitioning, and distributed algorithms

Expert in building desktop applications for Windows, macOS, and Linux with focus on platform-specific configurations, code signing, and distribution requirements