Alex Ewerlöf Notes
Alex EwerlöfTechnical Leadership, Reliability Engineering, Growth
| Platform |  | Pricing | Freemium | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 117 | Founded | 4 years ago | Last Issue | 2 months ago |
| Active | |||||
Read this Newsletter
blog.alexewerlof.comLatest Issues
Reliability Engineering for Air-Gapped Systems
Back in February, I helped a few teams from defense sector to measure the right thing (SLI), set reasonable expectations (SLO) and tie reliability to accountability through alerting. This is part of the larger resilience architecture audit...
Github Copilot vs Google Antigravity
I’ve been using Github Copilot (in VS Code and CLI) since 2021 as well as Google Antigravity (and its Gemini CLI) since November 2025.
This is my honest review of both. TLDR; Antigravity is 4 years younger and it definitely shows.
A short...
AI firewall
We’ve seen many ridiculous AI incidents over the past few years:
-
Air Canada’s chatbot promised a discount that didn’t exist, ended up paying for it (source: BBC)
-
A dealer chatbot sold a Chevy for $1 (source: Futurism)
-
People...
OWASP Top 10 Agents & AI Vulnerabilities (2026 Cheat Sheet)
Anyone who has spent at last a decade building resilient, deterministic systems knows that AI introduces new challenges for security, privacy and reliability.
At its core, an LLM is a non-deterministic text prediction engine. When you wrap...
RAG vs SKILL vs MCP vs RLM
LLMs are generalists. Regardless if they’re foundation models, instruct models or thinking models, there’s a limit to what they can do in terms of specialized work.
How do we work around that limitation and turn a generalist LLM to a relia...
Key Facts
Audience Metrics
Subscribers, engagement, traffic and sponsorship for Alex Ewerlöf Notes.
| Subscribers | Engagement | 74 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
Explore More
SEO Reach
Where Alex Ewerlöf Notes ranks on Google, and how much search traffic it brings in.
| Ranked Keywords | 1.6k | Monthly Search Traffic | Top Keywords |
|---|
Authors
The writers behind this newsletter.
Writes about technical leadership, growth mindset, and system reliability engineering. Senior Staff Engineer, MSc Systems Engineering from KTH, Stockholmer, dad, amateur artist. Read more here: https://www.alexewerlof.com/who
Social
Frequently Asked Questions
How can I access the email archive for Alex Ewerlöf Notes?
You can find recent issues that have been published by Alex Ewerlöf Notes on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.
How many subscribers does Alex Ewerlöf Notes have?
To see how many people subscribe to Alex Ewerlöf Notes, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.
How can I advertise in Alex Ewerlöf Notes?
Newsletter advertising can be extremely effective when it's done right. Before you pitch Alex Ewerlöf Notes as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.
Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.
How much does it cost to sponsor a publication like Alex Ewerlöf Notes?
Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.
To find out how much an ad will cost, contact Alex Ewerlöf Notes using the contact information provided and ask for a copy of their media kit.
How can I find newsletters related to Alex Ewerlöf Notes?
Scroll up to where it says Related Newsletters to see other publications like Alex Ewerlöf Notes. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
How do I contact Alex Ewerlöf Notes?
Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.