Production field notes
AI SYSTEM.
How Far Can You Go?
Agents, RAG, memory, tool use, and infrastructure, explained through real builds, failures, and fixes.
Pick a node. Every category is a real system behind the writing.
registryProjectsCase studies and shipped systems
publishing AI EngineeringLong-form engineering writing
app-build App DevelopmentMobile app builds and product UI notes
data-layer DatabaseSQL Server notes and database tuning
weekly-signal AI UpdatesWeekly signal on models and tooling
operatorAboutThe person running the lab
Latest AI Engineering
All AI Engineering →-
Featured
Filtered Retrieval Has Two Budgets
Permission filters can starve RAG of evidence. Separate authorization from search effort and measure recall within the allowed corpus.
AI Engineering
registry
Projects
Case studies and shipped systems, with the design notes behind them.
publishing AI EngineeringLong-form engineering writing straight from the pipeline.
data-layer DatabaseSQL Server notes on joins, indexing, execution plans, temp tables, locks, and partitioning.
weekly-signal AI UpdatesWeekly signal on models, agents, and tooling that actually matters.
operator AboutThe person running the lab, and how to reach him.