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October 2026

Error Analysis for Durable Agents
How to build a failure taxonomy with open and axial coding, and running evals as durable Inngest steps
 • Miguel Otero Pedrido and Antonio Zarauz Moreno
NVIDIA GTC Berlin 2026, explained for AI Engineers
Everything that matters from GTC Berlin, live with Alex Razvant
 • Miguel Otero Pedrido and Alex Razvant
Knowledge Graphs for Production RAG
Substack Brain Course · Office Hours 4 / 6 (with Alex Razvant!!!)
 • Miguel Otero Pedrido, Antonio Zarauz Moreno, and Alex Razvant
1:16:49
Knowledge Graphs for Production RAG
A locked ontology, verbatim quotes and three-way retrieval
 • Miguel Otero Pedrido and Antonio Zarauz Moreno
Temporal Versioning for Production RAG Systems
Substack Brain Course · Office Hours 3 / 6
 • Miguel Otero Pedrido and Antonio Zarauz Moreno
52:44
The AI Engineer's Guide to Scaling RAG Pipelines
Substack Brain Course · Office Hours 2 / 6
 • Miguel Otero Pedrido and Antonio Zarauz Moreno
1:10:53
Durable harnesses for graph-powered agents
Substack Brain Course · Office Hours 1 / 6
 • Miguel Otero Pedrido and Antonio Zarauz Moreno
1:04:19
Temporal Versioning for Production RAG Systems
Keep every version of your data, search only the latest, and serve it to your agents over MCP
 • Miguel Otero Pedrido and Antonio Zarauz Moreno
The AI Engineer's Guide to Scaling RAG Pipelines
Concurrency, throttling, priority, and hybrid search
 • Miguel Otero Pedrido and Antonio Zarauz Moreno

September 2026

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