Applied LLMs
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Courses
Multi-day, guided programs to get real results
Lightning Lessons
Free, interactive sessions to explore new topics
Lightning Lesson1 hour


The Hidden Signal in Production AI Logs
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Dropbox: Knowledge Graphs, Prompt Optimizers, and MCPs
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Shipping an Agent: Lessons from LangChain’s Own Deployment
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How to Catch Tool-Call Errors in AI Agents
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Strategies for building self-improving document processing
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From Text-RAG to Vision-RAG with Cohere
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Watch now Alumni reviews
Loved the actionable, hands on and product direction tidbits that helped me get my 0-1 product off the ground with confidence
Victoria
Cohort 5
Technical Senior Product Manager · Muck Rack
Very insightful course. Gives an amazing framework to think systematically about how to improve RAG apps and AI apps in general. Highly recommended and applying thee ideas in product development.
Vinit
Cohort 5
Founder, CTO · Tars
This was a great course on RAG, and a lot of learnings around the topic. I particularly enjoyed the sections on synthetic data generation (which was new to me) and how to evaluate retrieval. Oh, and the guest lectures were really good as well!
Markus
Cohort 4
Independent Software & AI Consultant 🤓✨ · maragu
There is a ton ready-to-use material that it has helped me directly in my work. It covers many common use cases in many industries such as document processing, different RAG methodologies, fine-tuning embedding or synthetic data generation. Jason is also very knowledgeable and approachable person that can solve doubts via office hours or via cohort group chat.
Juan
Cohort 4
Advanced Analytics Lead · Sandoz
I wasn’t new to RAG when I joined Jason’s Systematically Improving RAG course. I had already built a couple of systems — including one with multi-agent tabular data — and had discovered Jason through his exceptional technical blog, where he shares deep, practical insights about RAG and AI engineering. Amid all the noise around AI, Jason’s content is a breath of fresh air.
When I enrolled, I expected a more structured way to explore Jason’s approach to RAG. What I got was far more than that. The course is meticulously designed, the materials are invaluable, and Jason turns what is often an empirical process into a series of well-designed experiments with clear metrics — creating a RAG flywheel that continually improves your system.
The invited guests are top-notch and perfectly curated, and I discovered several tools I can’t wait to add to my toolkit. But what truly makes the course stand out are the office hours — seeing Jason and others tackle real-world problems, discussing solutions live, and being able to ask anything. The community is also outstanding: engaged, experienced, and generous with insights.
Jason is always ahead of the curve, and throughout the course it became clear that we’re transitioning toward agentic systems rather than pure RAG. He gave insights on his methodologies for tackling this shift that I now use every day.
I’d recommend this course to anyone serious about building or improving AI agentic systems.
Luisa
Cohort 4
Co-founder / Chief Scientist / CTO / AI Consultant · Nubia-Labs
