A semester of RAG crammed into five Wednesdays
Microsoft packaged its five-week RAG workshop into notebooks, videos, and blogs so you don’t have to build a curriculum from scratch.

What it does
RAG Time is a structured curriculum—five weekly “journeys” plus a bonus—that teaches retrieval-augmented generation through Jupyter notebooks, recorded expert talks, and companion blogs. Each module pairs a video with runnable samples, walking through fundamentals, Azure AI Search integration, vector-index optimization, multimodal retrieval, and agentic RAG. It is essentially Microsoft’s open-sourced syllabus for developers who want to ground LLMs without designing a course from scratch.
The interesting bit
For vendor-produced educational content, the syllabus goes deeper than the usual “hello world” vector search; it at least gestures toward production concerns like scaling indexes and multimodal data. The whole package is event-driven—originally timed to a live Wednesday webinar series—so the structure feels more like a conference track than a dry reference manual.
Key highlights
- Five journeys with matching YouTube episodes, blog posts, and runnable Jupyter notebooks
- Heavy Azure AI Search and Microsoft ecosystem focus; bring your own Azure subscription
- Coverage runs from retrieval fundamentals through multimodal indexing and agentic RAG
- Includes a bonus module on agentic RAG beyond the original five-week arc
- 888 stars suggests decent traction for what is essentially a course repo, not a framework
Caveats
- This is teaching material, not a reusable library; expect to read notebooks and watch talks, not
pip installa tool - Samples are tightly coupled to Azure services; framework-agnostic developers may find the Microsoft-centricity limiting
- The repo is built around a live-event structure, so navigation feels more like a conference agenda than a reference manual
Verdict
Worth bookmarking if you are an Azure shop looking for a guided, opinionated path into RAG. Skip it if you need a framework-agnostic retrieval library or drop-in infrastructure—this is curriculum, not code to ship.
Frequently asked
- What is microsoft/rag-time?
- Microsoft packaged its five-week RAG workshop into notebooks, videos, and blogs so you don’t have to build a curriculum from scratch.
- Is rag-time open source?
- Yes — microsoft/rag-time is open source, released under the MIT license.
- What language is rag-time written in?
- microsoft/rag-time is primarily written in Jupyter Notebook.
- How popular is rag-time?
- microsoft/rag-time has 893 stars on GitHub.
- Where can I find rag-time?
- microsoft/rag-time is on GitHub at https://github.com/microsoft/rag-time.