AWS Explains Four Context Engineering Layers for Production AI Agents
Four layers of context engineering for production AI agents: How Deep Insight applies them in working code

- Who
- AWS Machine Learning Blog authors
- What
- explained and demonstrated four context engineering practices for production AI agents using Deep Insight
- Quote
In this post (Part 2), you will learn how each layer works and what it looks like in working code.
What happened
AWS authors show how the open source Deep Insight data analysis solution applies four layers of context engineering using the Strands Agents SDK and Amazon Bedrock AgentCore. The walkthrough covers context isolation across agents, prompt rules, filesystem based tools and notes, and independent verification safeguards. In the reference implementation, a combined write and execute tool reduces tokens added by each script by about 95 percent, while loading skills on demand shrinks the system prompt by about 97 percent.
Why it matters
The Deep Insight walkthrough shows how four context engineering layers work together, with implementation details and reported token reductions for script output and on-demand skill loading.
Read next
See the full storyAWS Shows Four Context Engineering Practices for Production AI AgentsThe story so far
AWS Machine Learning Blog authors demonstrated four layers of context engineering in Deep Insight, an open-source data analysis solution built with the Strands Agents SDK and Amazon Bedrock AgentCore. The practices cover isolating context across agents, setting prompt rules, using filesystem-based tools and notes, and adding independent verification safeguards. In the reference implementation, a combined write-and-execute tool reduces the tokens added by each script by about 95 percent. Loading skills on demand reduces the system prompt by about 97 percent.
Keep up with AI, one email a day
Model releases, price changes and compute developments, with original sources. Free, confirmed by email, and easy to unsubscribe. Read a past issue · 2026-11-04
