Agent skill · Security

prompt-engineering

Prompt engineering knowledge base — technique taxonomy with decision tree, prompt template patterns and formatting conventions, OWASP LLM Top 10 security checklist, eval frameworks and testing guide, context engineering, structured output contracts, multi-agent orchestration patterns, cost optimization. Use when designing prompts, reviewing prompt quality, building AI features, creating AI assets, or auditing LLM security.

majiayu000github.com/majiayu000GitHub ↗
claude-codeMIT
Install
npx skills add majiayu000/claude-skill-registry --skill prompt-engineering-avav25-ai-assets-3 --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 2
SKILL.md size: 4 KB
Bundled scripts: none
Path: skills/ai-llm/prompt-engineering-avav25-ai-assets-3/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 534
Language: HTML

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# Prompt Engineering Comprehensive prompt engineering knowledge base. Provides actionable patterns, checklists, and guides for designing, securing, evaluating, and optimizing LLM prompts and agent systems. ## When to Use - Designing or reviewing prompt templates (system, developer, user prompts) - Building tool calling schemas and structured output contracts - Evaluating prompt quality — accuracy, safety, cost, latency - Auditing LLM security against OWASP LLM Top 10 - Designing multi-agent orchestration and handoff protocols - Optimizing prompt cost and latency - Creating or reviewing Claude Code AI assets (rules, workflows, skills — all are prompts) - Setting up prompt versioning and observability ## When NOT to Use - Implementing backend/frontend code (use `Agent(software-engineer)` + stack-specific role) - Infrastructure and deployment (use `Agent(devops-engineer)`) - Writing code tests (use `Agent(qa-engineer)` + `testing-procedures` skill) - Content writing (use `Agent(content-writer)`) - Context pipeline design, memory engineering, agent harness, RAG architecture, multi-agent orchestration, production AI checklists → use `context-engineering` skill ## Key Concepts ### Prompt

What's inside
Steps it walks through
  1. When to Use
  2. When NOT to Use
  3. Key Concepts
  4. Prompt as System
  5. Core Principles
  6. Resource Files
  7. Integration
Ships with 1 file
  • metadata.json
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About this skill
What does the prompt-engineering skill do?

Prompt engineering knowledge base — technique taxonomy with decision tree, prompt template patterns and formatting conventions, OWASP LLM Top 10 security checklist, eval frameworks and testing guide, context engineering, structured output contracts, multi-agent orchestration patterns, cost optimization. Use when designing prompts, reviewing prompt quality, building AI features, creating AI assets, or auditing LLM security.

How do I install it?

Run `npx skills add majiayu000/claude-skill-registry --skill prompt-engineering-avav25-ai-assets-3 --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From majiayu000/claude-skill-registry, a repository with 534 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

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