Free, practical AI resources
for teams and individuals.
The same thinking we use in paid engagements, published free: courses, deep-dive guides, hosted tools, and a prompt library. Useful on day one.
Guides
Long-form PDFs on AI engineering, security, and product. Delivered by email, free.
Open →CoursesAI courses
Five free courses: fundamentals, building with AI, AI security, AI for decision-makers, and generative AI beyond text. Plain language, optional dive-deepers.
Open →UtilitiesFree tools
Hosted AI utilities you can use straight from the browser. Most need no signup.
Open →LibraryPrompts
Prompts we use in real engagements. Copy them, fork them, ship with them.
Open →WritingBlog
How AI-native organizations are built: strategy, ROI, governance, and moving from pilot to production.
Open →For teams
Want this for your whole team? Train them with SDEN.
The Learn hub is free and self-serve. When you want your whole team brought to a measured standard (governance, the EU AI Act, hands-on production skills), that's the Training offer.
From learning to AI autonomy in-house.
Everything on Learn maps to one of three ways we work with teams.
Training
Get every role fluent and safe, with governance and the EU AI Act baked in.
See the offer →2/3 · DecideAudit & Consulting
Find where AI is actually worth it, and where it is not.
See the offer →3/3 · Implement & operateBuild & Run
Ship production AI workflows, then own them in-house.
See the offer →The goal is the same every time: AI your team runs in-house, not a dependency on us.
Next step
Bring this in-house.
Tell us your roles and your goals. We come back with a training plan mapped to your organization, and a clear read on where Audit or Build & Run fits.
Learn, Training, and what is free.
Direct answers to the questions we get asked the most. If yours isn't covered, write to the team.
Pillar articles,
one per engineering domain.
RAG for business: building knowledge assistants that actually work
Retrieval-augmented generation grounds AI answers in your data. What RAG is, when it beats fine-tuning or a plain prompt, and what separates a knowledge assistant you can trust from a demo.
AI agents for business: where they work, and where a workflow wins
Agents are powerful and easy to get wrong. When a task genuinely needs an agent, when a plain workflow is the better answer, and how to keep an agent safe and affordable in production.
What it means to be an AI-native organisation
An AI-native organisation is built around AI from the start, not bolted onto old processes. What that means, what it is not, and what it changes for the business.
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