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Write valid YAML that parses predictably across languages and versions.

Decode and analyze Juicebox V5 transaction calldata. Explain what a transaction does, decode function parameters, and analyze historical transactions using cast or ethers.js.

React Native performance with Hermes V1, FlashList, expo-image v2, concurrent rendering. Use for slow app, memory leaks, or FPS issues.

Avoid common C mistakes — memory leaks, buffer overflows, undefined behavior, and pointer traps.

Use the fizzy-cli tool to authenticate and manage Fizzy kanban boards, cards, comments, tags, columns, users, and notifications from the command line. Apply this skill when you need to list, create, update, or delete Fizzy resources or when scripting Fizzy workflows.

Seoul Subway assistant for real-time arrivals, route planning, and service alerts (Korean/English)

s create a conversational system that

Minimal test skill for debugging ClawHub publishing

A friendly greeting skill for testing

Draft contracts, review legal documents, and navigate compliance with practical legal patterns.

Personal finance guidance with practical rules for saving, investing, and avoiding common traps.

Create or update AgentSkills. Use when designing, structuring, or packaging skills with scripts, references, and assets.