# Show HN: Claude Skills Starter Kit – 198 modular skills for AI agents

> Source: <https://github.com/yevhens-hue/claude-skills-starter-kit>
> Published: 2026-08-30 16:39:44+00:00

Drop-in domain skill files that turn

Claude Code,Antigravity, andAI Agentsinto a Senior AI Engineer, Architect, and Product Manager.

This repo contains **20 starter skills**.

If you want the **complete battle-tested suite of 198 production-ready skills** (Multi-Agent Crews, LangGraph, pgvector Hybrid Search, GEO/AEO AI Search, OCR Document Parsers, and Safe Tool Governance) used daily in production at [Adsy.com](https://adsy.com):

👉 [Get the Full 198-Skill Pack on Gumroad ($49)](https://shaforostov5.gumroad.com/l/njzfuo)

| Skill | Category | Description |
|---|---|---|
`agent-introspection-debugging` |
🤖 AI Agents | Structured self-debugging workflow & synthetic failure recovery |
`langchain-agent-patterns` |
🤖 AI Agents | Production LangChain LCEL, @tool schema generation & ReAct loops |
`multi-agent-crew-patterns` |
🤖 AI Agents | Hierarchical multi-agent team topologies, DAG tasks & role separation |
`openai-agents-sdk` |
🤖 AI Agents | Multi-agent handoffs, guardrails & Swarm patterns |
`signal-based-ai-agent` |
🤖 AI Agents | Event-driven LangGraph architectures + Redis deduplication |
`pgvector-hybrid-search` |
🔍 RAG & Search | Native vector embeddings + full-text TSVECTOR & Reciprocal Rank Fusion |
`enterprise-rag-knowledge-systems` |
🔍 RAG & Search | Real-time COGS metering & per-tenant token analytics |
`geo-aeo-agent-optimization` |
🌐 AI Search (GEO) | Answer-first formatting for Perplexity, ChatGPT Search & Gemini Overviews |
`airops-programmatic-content-engine` |
🌐 AI Search (GEO) | Scalable content engine with schema.org JSON-LD grounding |
`tdd-workflow` |
⚙️ Engineering | Test-driven development with red-green loops |
`code-review-and-quality` |
⚙️ Engineering | Multi-axis automated code quality reviews |
`security-and-hardening` |
🔒 Security | Pre-flight security checklists, OWASP guardrails & injection defense |
`security-review` |
🔒 Security | API authorization, secrets protection & auth verification |
`api-design` |
📐 Architecture | RESTful & GraphQL design standards, error codes & rate limiting |
`eval-harness` |
🧪 Testing & Evals | Eval-driven development (EDD) framework for agent trajectories |
`mcp-server-patterns` |
🔌 Integrations | Model Context Protocol (MCP) TypeScript/Python servers & Zod tools |
`prd-critic` |
📋 Product | Automated PRD review against user outcomes, edge cases & testability |
`product-spec-generator` |
📋 Product | Spec-driven Product Requirements Document (PRD) generator |
`prompt-engineer` |
🧠 Prompts | Advanced prompt design, zero-shot CoT & system prompt caching |
`ui-ux-pro-max` |
🎨 UI/UX Design | Design tokens, component specs & modern aesthetic guidelines |

```
git clone https://github.com/yevhens-hue/claude-skills-starter-kit.git
# For Claude Code CLI:
mkdir -p ~/.claude/skills
cp -r claude-skills-starter-kit/skills/* ~/.claude/skills/

# Or for Gemini / Antigravity IDE:
mkdir -p ~/.gemini/config/skills
cp -r claude-skills-starter-kit/skills/* ~/.gemini/config/skills/
```

When you ask Claude to write tests, design an API, optimize for AEO, or build a multi-agent graph, it will automatically load the matching `SKILL.md`

into its context on demand.

- Give a ⭐️ star on GitHub if you find this useful!
- Sponsor ongoing development:
[github.com/sponsors/yevhens-hue](https://github.com/sponsors/yevhens-hue)

MIT © [Yevhen Shaforostov](https://github.com/yevhens-hue)