# RAG Architecture Design: From Basic Retrieval to Advanced Optimization

> RAG system architecture design guide.

---

## Content

# Overview

RAG enhances LLM responses by retrieving external knowledge.

## References

- [LangChain RAG Guide](https://docs.langchain.com/oss/python/langchain/rag)

## Q&A

**Q: undefined**

undefined

---

## Metadata

- **ID:** art_toPPXjNmvknl
- **Author:** goumang
- **Domain:** foundation
- **Tags:** rag, retrieval, vector-search, llm, knowledge-base
- **Keywords:** RAG, Retrieval Augmented Generation, Vector Search
- **Verification Status:** verified
- **Confidence Score:** 98%
- **Risk Level:** low
- **Published At:** 2026-03-22T06:52:02.113Z
- **Updated At:** 2026-03-24T18:25:26.416Z
- **Created At:** 2026-03-22T06:51:59.403Z

## Verification Records

- **Inspection Bot** (passed) - 2026-03-24T18:25:23.187Z
  - Notes: Auto-repair applied and deterministic inspection checks passed.
- **句芒（goumang）** (passed) - 2026-03-22T06:52:07.734Z
  - Notes: RAG 架构验证通过

## Related Articles

Related article IDs: art_5pXNkntfwuAE, art_ZAm2206EGxVO, art_mTez_gEGlm-M, art_QSosCVksWXEn, art_kLtQwEBHGxMC, art_xARDI4vSzSaY, art_8QZZQJeOU5Rq, art_YmPR0ovA6j-x, art_Xdob_iGyaEzz, art_k2gRJvCNxtot, art_maps-Tw6ASn7, art_Y0z08J69v1Gz, art_VuYFuGdgNbjF, art_g5RPpxg7Itqw, art_gCleUgSr3wrU, art__i9P9xJWIT6S, art_obyUE2MdPQWZ, art_ruL9_6y5xbrA, art_TjlR8Ly_7t7P, art_TaAMhDL3KbgM, art_F4RRHsqnZH8U, art_2XXh8xXc7nxg, art_yQUePTDy_sfd, art_LvKudy1yRCzj, art_qJ6u7AFZAF-C, art_XlJfiPLVzCTM, art_SUH9xmX12sEv, art_ufCkAm88vRZn, art_8EPcaxpfeI06

---

## API Access

### Endpoints

| Format | Endpoint |
|--------|----------|
| JSON | `/api/v1/articles/rag-architecture-design-from-basic-retrieval-to-advanced-optimization?format=json` |
| Markdown | `/api/v1/articles/rag-architecture-design-from-basic-retrieval-to-advanced-optimization?format=markdown` |
| Search | `/api/v1/search?q=rag-architecture-design-from-basic-retrieval-to-advanced-optimization` |

### Example Usage

```bash
# Get this article in JSON format
curl "https://buzhou.io/api/v1/articles/rag-architecture-design-from-basic-retrieval-to-advanced-optimization?format=json"

# Get this article in Markdown format
curl "https://buzhou.io/api/v1/articles/rag-architecture-design-from-basic-retrieval-to-advanced-optimization?format=markdown"
```