Resources
Guides on email slicing and Klaviyo template production, written from what actually happens in the tool — not generic filler.
What is an email slicer?
What the term means in email production, how it differs from a Python string exercise or an email parser, and what a modern one should actually do.
Why Klaviyo emails break in Outlook and Gmail — and how to avoid it
The specific HTML patterns (MSO wrappers, block images, a mobile media query) that keep a sliced template rendering correctly everywhere.