📄 Skills & Personalities

Articles

• 1

  What is a Skill?

  Skills are specialized knowledge modules that activate automatically based on project context, injecting domain expertise into Yukkai's system prompt.

  skills activation context basics
• 2

  Built-in Skills

  A comprehensive list of all built-in skills that ship with Yukkai, organized by category.

  skills builtin catalog
• 3

  Creating Custom Skills

  Learn how to create custom skills with system prompts, activation keywords, and file patterns for domain-specific expertise.

  skills custom create system-prompt
• 4

  AI Personalities

  AI personalities change how Yukkai communicates — tone, verbosity, emoji usage, and overall persona.

  personality persona voice customization
• 5

  YukkaiRules — Persistent Rules

  YukkaiRules are persistent instructions injected into every session, ensuring your preferences are always followed.

  rules persistent session configuration