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AI Engineering

Persona Design

by kangarooking

Persona Design is an AI Engineering skill for Claude Code, published by kangarooking in system-prompt-skills.

182 stars40 forkson kangarooking/system-prompt-skillsAdded 2026/09/06+3% in starsRepository updated 2026/05/04
agent-designagent-skillsai-agentscangjie-skillcontext-managementprompt-engineeringprompt-injectionsystem-prompttool-use
Install in seconds
Install Persona Design
Copy Persona Design into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.
terminal
npx degit https://github.com/kangarooking/system-prompt-skills/tree/main/persona-design ~/.claude/skills/persona-design

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/kangarooking/system-prompt-skills.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file
persona-design/SKILL.md in kangarooking/system-prompt-skills
Installs to
~/.claude/skills/persona-design
Collection
One of 15 skills cataloged from this repository
Category
AI Engineering3278 skills

What Persona Design does

Persona Design defines an AI product’s identity, role statement, capability boundaries, and relationship framing. Use it when writing a system prompt, splitting one model into different roles, or clarifying how the AI should introduce itself.

Persona Design is cataloged under AI Engineering on DirSkills. Persona Design comes from a repository tagged agent-design, agent-skills, ai-agents, cangjie-skill and context-management.

Documentation

README

身份与人格定义模式 (Persona Design)

R — 原文 (Reading)

"You are Claude Opus 4.6, the most advanced model in the Claude family. Warm, kind, and honest." — Claude Opus 4.6 "You are ChatGPT, a large language model trained by OpenAI." — GPT-4o (with Personality v2) "You are Codex, based on GPT-5. You are running as a coding agent." — Codex "You are an expert designer." — Claude Design "You are Sparky, a teaching assistant." — FlintK12 Sparky

跨 165 个泄露 prompt 中,几乎所有 vendor 都以身份声明开头,构成 system prompt 的第一道设计决策。

I — 方法论骨架 (Interpretation)

身份定义由四个正交维度构成,形成一个可组合的身份矩阵:

This is the opening of the README. Read the full README on GitHub.

Frequently asked about Persona Design

  • What else does kangarooking publish alongside Persona Design?

    Persona Design is one of 15 skills that DirSkills catalogs from kangarooking/system-prompt-skills, the repository it ships in. Its siblings there include Agent Delegation, Citation System and Code Engineering. Each one is a separate skill with its own page in this directory, installs the same way Persona Design does, and is maintained by kangarooking in that same repository. The rest of the collection is listed on the kangarooking/system-prompt-skills page.

  • How does Persona Design compare to other AI Engineering skills?

    Persona Design ranks #3052 by stars among the 3278 AI Engineering skills in this catalog. The most-starred ones next to it are Architecture Decision Records, AI-First Engineering and Agentic OS. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Persona Design against them. Open each page to compare what they document and how they install.

More from kangarooking/system-prompt-skills

Persona Design is one of 15 skills cataloged on DirSkills from kangarooking/system-prompt-skills.

See all 15 skills
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Agent Delegation

Agent Delegation describes how to split work across specialized sub-agents with isolated context, briefing-based handoffs, and validation gates. Use it when designing multi-agent systems, task lifecycles, or cross-tool coordination; not for single-agent routing.
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Citation System

Citation System defines inline citation formats and source-tracking rules for answers that need traceable evidence. Use it for document Q&A, RAG, code references, and other outputs where users must verify where information came from.
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Code Engineering

Code Engineering defines system-prompt rules for coding agents that edit files, manage Git workflows, and verify changes. Use it for autonomous or guided code modification tasks, not for pure code Q&A or infrastructure setup.
AI Engineering
18240
🧠
5h ago

Context Management

Context Management helps design token budgets, compression strategies, lazy loading, and persistent memory for long-running AI assistants and multi-session systems. Use it when conversation history, large files, or user preferences need to stay usable without overflowing the context window.
AI Engineering
18240
🧭
5h ago

Conversation Flow

Conversation Flow defines how an AI classifies user intent, routes requests into task-specific paths, and chooses when to ask clarifying questions versus proceed autonomously. Use it for multi-step assistants and agents that need structured dialogue management.
AI Engineering
18240
🛡️
5h ago

Injection Defense

Injection Defense helps design system prompts that resist prompt injection, jailbreaks, social engineering, and trust-boundary breaks. Use it for agents or chatbots that process external content like documents, web pages, email, or memory.
AI Engineering
18240