RAG vs SKILL vs MCP vs RLM

Comparing various techniques to make the models more reliable while working around context window limitation

Feb 25 • Alex Ewerlöf

36

1

6

Multi-Agent System Reliability

4 patterns to tame multi-agent systems for reliability

Feb 19 • Alex Ewerlöf

24

4

6

January 2026

AI Fluency Leveling

Transition from prompt "engineering" to AI system architecture with this 7-step AI fluency framework. Designed for software engineers and SREs, this…

Jan 30 • Alex Ewerlöf

32

3

6

December 2025

Foundation vs. Instruct vs. Thinking Models

A Senior Engineer’s Mental Model for AI

Dec 24, 2025 • Alex Ewerlöf

15

Emergent properties

What are nominal, weak and strong emergent properties and how to identify and mitigate their negative impact in system design?

Dec 5, 2025 • Alex Ewerlöf

14

1

5

November 2025

AI Systems Engineering Patterns

30 techniques from conventional system engineering to supercharge AI Engineering

Nov 30, 2025 • Alex Ewerlöf

94

11

3 levels of writing

A leveling model to use writing for thinking, communication, and innovation

Nov 21, 2025 • Alex Ewerlöf

32

4

Fitting parts

What does it mean? How is it abused? And how to work around the pitfalls?

Nov 12, 2025 • Alex Ewerlöf

7

2

October 2025

AI topology

Cloud AI, Edge AI, Local AI, and Hybrid AI

Oct 24, 2025 • Alex Ewerlöf

4

Introducing: Local Browser AI

Using the new Prompt API for local chat in the browser

Oct 13, 2025 • Alex Ewerlöf

15

3

August 2025

SLI Evolution Stages

How to dodge vanity metrics and measure the right service level indicator and why?

Aug 27, 2025 • Alex Ewerlöf

21

4

SLI Compass: Fidelity and Granularity

A Mental Model to Assess Existing SLIs and Evaluate New Ones. We discuss 2 dimension: fidelity shows how closely your SLI is measuring the user…

Aug 8, 2025 • Alex Ewerlöf

11

4

2