Updated 2w ago
by treylom
prompt-engineering-skills
Comprehensive AI prompt engineering skills for Claude Code, ChatGPT (GPTs & Codex CLI plugin), and Gemini Gems. Model-specific patterns for Claude Opus 5.5 / Fable 5.1 (Opus 5 / Opus 4.8 legacy), GPT-6 Sol · Luna · Astra (GPT-5.6 Sol legacy), Gemini 3.1, Veo 3.1, Nano Banana 2, and gpt-image-2.
187 GitHub stars (187)
+2 in 16 days
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- 10 skills (10 skills found in its SKILL.md files)
- 33 forks (33 forks)
- 2w ago last update (Last updated 2w ago)
Install
Skills CLI
npx skills add treylom/prompt-engineering-skills
Asks which skills and agents to install. Just one: npx skills add treylom/prompt-engineering-skills --skill gems-prompt-generator — add -g for every project.
Claude Code
git clone https://github.com/treylom/prompt-engineering-skillscp -r "prompt-engineering-skills/instructions/Gems-Prompt-Generator" ~/.claude/skills/
Copies the gems-prompt-generator skill into ~/.claude/skills/ for every project (use .claude/skills/ for one project). Repeat for the other skills listed below.
Plugin
/plugin marketplace add treylom/prompt-engineering-skills
Run inside Claude Code if the repository ships a plugin marketplace, then pick plugins from /plugin.
Skills can run code on your machine — read the SKILL.md first.
What it does
In the author's own words, from each skill's SKILL.md.
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gems-prompt-generator
Use when needing Google Gems 프롬프트 생성기. Gems 페르소나용 시스템 프롬프트 자동 생성.
instructions/Gems-Prompt-Generator/SKILL.md on GitHub (opens in a new tab) -
claude-4-7-prompt-strategies
Use when the user explicitly targets Claude Opus 4.7 or earlier (구세대 first-class 지원) — legacy Claude 프롬프트 전략 레퍼런스의 라우팅 인덱스. 최신 모델(Opus 5·Fable 5·4.8·Sonnet 5)은 claude-fable-5-prompt-strategies.md가 기준 파일. 본문 = references/full.md.
skills/claude-4.7-prompt-strategies/SKILL.md on GitHub (opens in a new tab) -
expert-domain-priming
Use when a prompt needs an expert role assignment — 실존 전문가 지명과 전문 용어로 AI의 잠재 공간을 활성화하는 전문가 도메인 프라이밍 방법론 레퍼런스(/prompt 전문가 프롬프팅 대원칙의 근거 자료)의 라우팅 인덱스. 본문 = references/full.md.
skills/expert-domain-priming/SKILL.md on GitHub (opens in a new tab) -
gemini-3-1-prompt-strategies
Use when composing or optimizing prompts targeting Google Gemini models (Gemini 3 Pro/Flash, 3.1) — Google 공식 문서 + 실전 팁 기반 Gemini 프롬프트 전략 레퍼런스의 라우팅 인덱스. 본문 = references/full.md.
skills/gemini-3.1-prompt-strategies/SKILL.md on GitHub (opens in a new tab) -
gpt-5-6-prompt-enhancement
Use when composing prompts targeting GPT-6 Sol (GPT 디폴트), GPT-6 Astra, GPT-6 Luna, GPT-5.6 Sol (직전 디폴트), legacy GPT-5.5/5.4/5.2 — lean outcome-first 7블록 규칙 + LEGACY 섹션(구 XML 스택)을 담은 GPT 프롬프트 전략 레퍼런스의 라우팅 인덱스. 본문 = references/full.md.
skills/gpt-5.6-prompt-enhancement/SKILL.md on GitHub (opens in a new tab) -
image-prompt-guide
Use when generating AI image prompts — 원본 = 공냥 프롬프트 킷 v4(gpt-image-2 텍스트 프롬프트 계약 — 포맷 A/B·철칙·jsonl·검증기, skills/image-prompt-kit/ vendor 원문). 웹 UI(ChatGPT/Gemini) JSON 간이 경로는 legacy 부록. /prompt 커맨드가 이미지 타겟 감지 시 references/full.md 전체 로드.
skills/image-prompt-guide/SKILL.md on GitHub (opens in a new tab) -
prompt-engineering-guide
Use when generating research/factcheck/image/video/slide prompts that need base templates (IFCN·StructuredResearch 등) — 단일 통합 AI 프롬프트 엔지니어링 레퍼런스의 라우팅 인덱스. 본문 전체는 references/full.md(대형 파일 — grep으로 위치 확인 후 부분 Read).
skills/prompt-engineering-guide/SKILL.md on GitHub (opens in a new tab) -
prompt-variation-guide
Use when needing AI 프롬프트 변주 가이드. 다양한 프롬프팅 테크닉과 변형 전략 레퍼런스.
skills/prompt-variation-guide/SKILL.md on GitHub (opens in a new tab) -
prompt
Use when the user asks to create, refine, or optimize a prompt ('프롬프트 만들어/생성해/다듬어') — AI 프롬프트 생성기. 사용자의 아이디어를 모델별(Claude/GPT/Gemini/이미지) 최적화 프롬프트로 변환. Codex 포트 — Claude Code의 /prompt 명령과 동일 절차.
skills/prompt/SKILL.md on GitHub (opens in a new tab) -
research-prompt-guide
Use when composing factcheck or research prompts — IFCN 원칙 기반 검증 워크플로우와 일반 리서치 템플릿을 담은 레퍼런스의 라우팅 인덱스. 본문 = references/full.md.
skills/research-prompt-guide/SKILL.md on GitHub (opens in a new tab)
No skill matches that filter.
Review before you install
A skill is a set of instructions and scripts your agent will follow, and it can run code on your machine. Read the SKILL.md and any scripts first — this listing is not a security review.
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