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Code Migrations Don't Have to Hurt. This is how switched from cross team manual work to an automatic infrastructure
No one wakes up excited to do a code migration. Deprecated libraries, method version upgrades, infra changes - they happen constantly, they affect dozens of teams, and they always arrive at the worst possible moment. A small technical change somehow becomes months of coordination. Slack threads. Priority negotiation. Manual tracking. Reminders. Many google sheets. For years, I managed cross-team projects at Wix, and migrations were always the hardest part. Not because they'r
Wix Engineering
Jul 226 min read


How to Build AI Agents That Fix Themselves - Without Bigger Prompts, More Context, or Another LLM
Every developer building with AI agents eventually hits the same wall. You write a masterpiece of a system prompt, loaded with rules, edge cases, and brand guidelines. It works perfectly... until you add one more rule. Suddenly, the agent gets "context fatigue," ignores half your instructions, and hallucinates a creative but entirely broken solution. We need to stop trying to make agents perfect on the first try. Instead, we suggest a new architectural approach: organizing ag
Wix Engineering
Jul 165 min read


Why I Stop Prompting and Start Logging: The Design-Log Methodology
If you use AI to code, you’ve felt the "Context Wall." You start a project, things go great, but as the codebase grows, the AI starts making suggestions that conflict with previous decisions. You spend more time correcting the model than writing code To solve this, I developed the Design-Log Methodology . It started as a way for me to remember my own decisions in large projects, but it has become the single most important tool in my AI-coding workflow. The AI is no longer jus

Wix Engineering
Jan 54 min read


If You Think Platform Engineering Is Just DevOps, You’re Already Behind
Imagine starting your day as a senior engineering manager at a fast growing tech company. You’re barely through your first coffee when your phone lights up with a critical ticket. The Kubernetes environments don’t match across stages. DevOps is in place. CI/CD, automation, monitoring, on-call rotations. And still, developers spend more time fighting infrastructure than building products. This is the moment many organizations mistakenly try to "add more DevOps." In reality, th

Wix Engineering
Dec 21, 20256 min read


From Chaos to Control: How We Rebuilt Reliability in a World of Microservices (Wix Engineering’s Battle-Tested Playbook)
Microservices Reliability Playbook, 2025: You can find the link to download the full PDF at the bottom of this post The Microservices...

Wix Engineering
Mar 31, 20253 min read
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