Retrieval augmented generation tutorial: How to build a RAG pipeline
Blog post from Contentful
The tutorial provides a comprehensive guide to building a retrieval augmented generation (RAG) pipeline from scratch, utilizing tools like OpenAI's API and ChromaDB, a vector database. It outlines the process of converting queries and documents into vector embeddings for effective information retrieval, storing these embeddings in ChromaDB, and using an OpenAI language model to generate responses based on the retrieved data. The example uses data from a fictional company, PC Emporium, and emphasizes the importance of data chunking to improve retrieval accuracy. The guide highlights potential issues like RAG hallucinations and suggests using metadata to mitigate inaccuracies. It also explains how a headless CMS, such as Contentful, can enhance data reliability by structuring content and updating it seamlessly. Furthermore, it discusses next steps for improving the pipeline, including using frameworks like Langchain, switching to scalable databases, and implementing incremental ingestion and reranking strategies to enhance performance and accuracy.
| Trend | Post Mentions | Total Month Mentions | Posts | Companies | MoM |
|---|---|---|---|---|---|
| RAG | 45 | 1,157 | 268 | 95 | +16% |
| Vector Search | 35 | 1,957 | 402 | 133 | +3% |
| LLM | 21 | 6,942 | 1,215 | 234 | +11% |
| AI Agents | 1 | 5,827 | 1,275 | 245 | -5% |
| Observability | 1 | 3,732 | 711 | 187 | -12% |
| Real-time | 1 | 5,522 | 1,291 | 230 | -4% |
Use this post, company, and trend context to find content marketing opportunities, perform competitive analysis, or address product feature gaps via the Plushcap MCP server or the Plushcap API.