Retrieval-Augmented Generation - chunking strategies, embedding, vector search, hybrid retrieval, reranking, query transformation. Use when building RAG pipelines, knowledge bases, or context-augmented applications.
Install
npx skills add doanchienthangdev/omgkit --skill rag-systemsnpx skills add doanchienthangdev/omgkit --skill rag-systems -a claude-code -gnpx skills add doanchienthangdev/omgkit --skill rag-systems -a codex -ggemini skills install https://github.com/doanchienthangdev/omgkit.git --path plugin/skills/ai-engineering/rag-systemsgh skill install doanchienthangdev/omgkit rag-systemsgit clone --depth 1 https://github.com/doanchienthangdev/omgkit /tmp/doanchienthangdev__omgkit
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/doanchienthangdev__omgkit/plugin/skills/ai-engineering/rag-systems ~/.claude/skills/rag-systems # Claude Code
cp -R /tmp/doanchienthangdev__omgkit/plugin/skills/ai-engineering/rag-systems ~/.agents/skills/rag-systems # Codex, Cursor, Gemini CLI, Copilot, OpenCode