{"slug": "show-hn-claude-skills-starter-kit-198-modular-skills-for-ai-agents", "title": "Show HN: Claude Skills Starter Kit – 198 modular skills for AI agents", "summary": "Yevhen Shaforostov released the Claude Skills Starter Kit on GitHub, offering 20 modular skill files that turn Claude Code, Antigravity, and AI agents into senior engineers, architects, and product managers. The full suite of 198 production-ready skills is available for $49 on Gumroad, covering multi-agent crews, LangGraph, pgvector hybrid search, and safe tool governance, used daily at Adsy.com.", "body_md": "Drop-in domain skill files that turn\n\nClaude Code,Antigravity, andAI Agentsinto a Senior AI Engineer, Architect, and Product Manager.\n\nThis repo contains **20 starter skills**.\n\nIf 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):\n\n👉 [Get the Full 198-Skill Pack on Gumroad ($49)](https://shaforostov5.gumroad.com/l/njzfuo)\n\n| Skill | Category | Description |\n|---|---|---|\n`agent-introspection-debugging` |\n🤖 AI Agents | Structured self-debugging workflow & synthetic failure recovery |\n`langchain-agent-patterns` |\n🤖 AI Agents | Production LangChain LCEL, @tool schema generation & ReAct loops |\n`multi-agent-crew-patterns` |\n🤖 AI Agents | Hierarchical multi-agent team topologies, DAG tasks & role separation |\n`openai-agents-sdk` |\n🤖 AI Agents | Multi-agent handoffs, guardrails & Swarm patterns |\n`signal-based-ai-agent` |\n🤖 AI Agents | Event-driven LangGraph architectures + Redis deduplication |\n`pgvector-hybrid-search` |\n🔍 RAG & Search | Native vector embeddings + full-text TSVECTOR & Reciprocal Rank Fusion |\n`enterprise-rag-knowledge-systems` |\n🔍 RAG & Search | Real-time COGS metering & per-tenant token analytics |\n`geo-aeo-agent-optimization` |\n🌐 AI Search (GEO) | Answer-first formatting for Perplexity, ChatGPT Search & Gemini Overviews |\n`airops-programmatic-content-engine` |\n🌐 AI Search (GEO) | Scalable content engine with schema.org JSON-LD grounding |\n`tdd-workflow` |\n⚙️ Engineering | Test-driven development with red-green loops |\n`code-review-and-quality` |\n⚙️ Engineering | Multi-axis automated code quality reviews |\n`security-and-hardening` |\n🔒 Security | Pre-flight security checklists, OWASP guardrails & injection defense |\n`security-review` |\n🔒 Security | API authorization, secrets protection & auth verification |\n`api-design` |\n📐 Architecture | RESTful & GraphQL design standards, error codes & rate limiting |\n`eval-harness` |\n🧪 Testing & Evals | Eval-driven development (EDD) framework for agent trajectories |\n`mcp-server-patterns` |\n🔌 Integrations | Model Context Protocol (MCP) TypeScript/Python servers & Zod tools |\n`prd-critic` |\n📋 Product | Automated PRD review against user outcomes, edge cases & testability |\n`product-spec-generator` |\n📋 Product | Spec-driven Product Requirements Document (PRD) generator |\n`prompt-engineer` |\n🧠 Prompts | Advanced prompt design, zero-shot CoT & system prompt caching |\n`ui-ux-pro-max` |\n🎨 UI/UX Design | Design tokens, component specs & modern aesthetic guidelines |\n\n```\ngit clone https://github.com/yevhens-hue/claude-skills-starter-kit.git\n# For Claude Code CLI:\nmkdir -p ~/.claude/skills\ncp -r claude-skills-starter-kit/skills/* ~/.claude/skills/\n\n# Or for Gemini / Antigravity IDE:\nmkdir -p ~/.gemini/config/skills\ncp -r claude-skills-starter-kit/skills/* ~/.gemini/config/skills/\n```\n\nWhen 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`\n\ninto its context on demand.\n\n- Give a ⭐️ star on GitHub if you find this useful!\n- Sponsor ongoing development:\n[github.com/sponsors/yevhens-hue](https://github.com/sponsors/yevhens-hue)\n\nMIT © [Yevhen Shaforostov](https://github.com/yevhens-hue)", "url": "https://wpnews.pro/news/show-hn-claude-skills-starter-kit-198-modular-skills-for-ai-agents", "canonical_source": "https://github.com/yevhens-hue/claude-skills-starter-kit", "published_at": "2026-08-30 16:39:44+00:00", "updated_at": "2026-08-30 16:51:54.977771+00:00", "lang": "en", "topics": ["ai-agents", "developer-tools", "ai-tools"], "entities": ["Yevhen Shaforostov", "Claude Code", "Antigravity", "Adsy.com", "Gumroad", "GitHub"], "alternates": {"html": "https://wpnews.pro/news/show-hn-claude-skills-starter-kit-198-modular-skills-for-ai-agents", "markdown": "https://wpnews.pro/news/show-hn-claude-skills-starter-kit-198-modular-skills-for-ai-agents.md", "text": "https://wpnews.pro/news/show-hn-claude-skills-starter-kit-198-modular-skills-for-ai-agents.txt", "jsonld": "https://wpnews.pro/news/show-hn-claude-skills-starter-kit-198-modular-skills-for-ai-agents.jsonld"}}