Alex Ewerlöf Notes
Alex EwerlöfTechnical Leadership, Reliability Engineering, Growth
| Platform |  | Pricing | Freemium | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 117 | Subscribers | Read | blog.alexewerlof.com |
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Latest Issues
Recent posts by this newsletter. Browse the email archive.
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.
AI firewall
We’ve seen many ridiculous AI incidents over the past few years:
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.
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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
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