Architecture · 14 min
Choosing between RAG, fine-tuning and an agent
A decision tree based on what actually changes — your facts, your output format, or the number of steps. Includes the cost profile of each.
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- 14 min
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- As tooling moves
Deployment · 16 min
Taking an AI pilot to production without rebuilding it
What a prototype is missing: evaluation, guardrails, observability, permissions and a rollback path. Ordered by what breaks first.
Security · 15 min
Passing an enterprise security review with an AI feature
The questions procurement asks, what evidence satisfies them, and the architecture decisions that make the answers easy.
Data · 13 min
Getting documents ready for retrieval
Chunking strategies, metadata, permissions at the retrieval layer, and why re-indexing cadence matters more than model choice.
Business · 10 min
Building the business case your board will approve
Baseline measurement, honest cost modelling and the failure scenarios to put in the paper before someone else finds them.
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