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



Building topk-embed-v1: frontier multi-vector embeddings
LIVE·Thu, Oct 22, 11:00 AM
Sign up Lightning Lesson1 hour



Introducing Luxir: Can we build the fastest search engine?
LIVE·Mon, Oct 26, 12:00 PM
Sign up Lightning Lesson1 hour



Can a Decision Model Think Like a Search Engineer?
LIVE·Wed, Oct 28, 11:30 AM
Sign up Lightning Lesson1 hour


Agent Memory with Turbopuffer
LIVE·Thu, Oct 29, 1:00 PM
Sign up Lightning Lesson1 hour



The unreasonable effectiveness of BM25 for agentic search
LIVE·Fri, Oct 30, 11:00 AM
Sign up Lightning Lesson1.5 hours


The AI Search Frontier in 2026
LIVE·Mon, Nov 2, 12:00 PM
Sign up Alumni reviews
Rust
Live cohort
Solutions Architect AI · PMI
AI-Powered Search: Modern Retrieval for Humans & Agents
Two things stood out: the guest lectures from practitioners working on these problems at scale, and the weekly office hours where I could bring actual retrieval problems from work and get thoughtful answers.
Siddharta
Live cohort
Consultant · Silver Stripe Software
AI-Powered Search: Modern Retrieval for Humans & Agents
As an AI engineer, I didn't have a foundation in information retrieval. I now understand the full landscape of IR: boosting results, incorporating recommendation, learning to rank and how to integrate these areas with embeddings. The guest lectures were fantastic and I leave with a much more complete understanding of building AI around knowledge bases. Highly recommended, especially for those with no IR knowledge
Shaheen
Live cohort
Technical Lead - Search Team · ShopriteX
AI-Powered Search: Modern Retrieval for Humans & Agents
This course was really great, it has helped me define my search roadmap for the next year. The insights around clickstream have already yielded results for us. This course is a bargain for what you get.
Paul
Live cohort
Director of Engineering · Servicenow
AI-Powered Search: Modern Retrieval for Humans & Agents
I really enjoyed this course and found it especially valuable as someone already working in search. The sessions on multivector search and Learning to Rank (L2R) helped deepen my understanding of modern retrieval techniques and the tradeoffs involved in building production search systems.
I also appreciated the balance between theory, practical implementation, and real-world examples. The course gave me several new perspectives that I can apply directly to my work.
I would highly recommend it to search engineers, ML engineers, and anyone working on retrieval, RAG, or AI-powered search who wants to build a stronger technical foundation.
Natalie
Live cohort
Machine Learning Engineer · Ex-Meta
AI-Powered Search: Modern Retrieval for Humans & Agents
This course is *hugely* comprehensive in the AI-powered search domain, with high ROI. First, the lectures provided a decent overview of the 400+ page book (as much as is possible - I’ve had to reference the recordings more than once to review). Guest lectures from leading experts on semantic IDs, late interaction, etc provided exposure to SOTA methods and their applications in industry. For every session, Doug and Trey also answered many questions relevant to real life use case across industries. Second, the notebooks on the GitHub provide enough toy datasets and codes snippets to set you up to let you cook. Most of all, I really appreciate how well Trey and Doug, both being experts in their fields, are able to explain things so well, provide nicely documented notebooks, and make information accessible to even beginners in search.

