Pillar: Knowledge & RAG

Selling knowledge online usually means renting three businesses from three vendors: a storefront, a learning platform, and — increasingly — an AI that reads your own course material back to you off someone else’s server, metered by the token. I went the other way on the two that matter. The shopfront out front can be […]

A Free AI Knowledge Base for SARS Tax Rules South African tax rules are dense, frequently updated, and spread across PDFs that are not designed for quick lookup. SARS publishes guides, interpretation notes, and practice notes as separate documents. Finding the right answer to a specific VAT or provisional tax question means knowing which document […]

A Private, Fast AI Expert on AWS Bedrock When a client needed an internal Q&A assistant over proprietary documents — technical specs, compliance policies, historical project notes — the requirements were clear: no data leaves the organisation’s AWS environment, responses must be fast enough for interactive use, and the system must be maintainable without a […]

Built it, sunset it on cost — plus a NotebookLM follow-on.