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• Alex Fadeev

  Follow my Substack blog where I write about software engineering, system architecture, infrastructure, and building things that scale 📝

  20 posts · theirs

Lately

• Isolation Levels Across Databases: Why the Labels Mislead

  Alex Fadeev · 2026-08-06

• Choosing Between Agent Tooling Layers in 2026

  Alex Fadeev · 2026-08-05

• Natural Language as an Execution Vector

  Alex Fadeev · 2026-08-03

• Keep Transactions Fast, Not Fragile

  Alex Fadeev · 2026-07-30

• Hardening OAuth Flows Against Configuration Errors in 2026

  Alex Fadeev · 2026-07-29

• A Browser-Based VSCode Token Theft Chain

  Alex Fadeev · 2026-07-27

• When AI Agents Share Too Much Power

  Alex Fadeev · 2026-07-23

• Choosing Less Infrastructure: A Small Team’s Case Against Early Kubernetes

  Alex Fadeev · 2026-07-22

• When AI Agents Start Acting, Prompt Injection Stops Being a Small Bug

  Alex Fadeev · 2026-07-16

• Rechecking SQL Isolation Behavior Across MySQL and MariaDB

  Alex Fadeev · 2026-07-15

• Understanding PostgreSQL Table Locks Before a Migration Bites You

  Alex Fadeev · 2026-07-13

• Making High-Ingest Search Work on Postgres Replicas

  Alex Fadeev · 2026-07-09

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