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Complex day at Klaviyo

Move click tracking off the old redirect

You’re the software engineer. Your team is in the room. Printed Aug 6, 2026.

A link can be technically valid and still break the measurement a merchant depends on.

Cutover certainty competes with the need to verify behavior that only appears in real inboxes.

Who you’d be doing this for

“If clicks work but revenue disappears from reporting, I still can’t trust the campaign.”

Fang Zhou · Director of Ecommerce

Uses campaign and flow attribution to allocate spend for a high-volume home-goods retailer.

What is at stake

The legacy redirect service ends in six weeks, and some custom domain and deep link cases can only be checked once real email goes out. You have to decide what to prove before cutover and how to catch the rest fast.

Why it isn’t already fixed

Every obvious fix costs something else. That’s the part you’d have to decide.

  • fixed cutoff vs. incomplete live verification
  • link resolution vs. attribution continuity
  • recipient trust vs. migration speed
  • internal control vs. vendor certainty

Why Klaviyo

For Klaviyo, dependable links often sit behind both recipient trust and the evidence merchants use to judge message value.

Written with these in mind

Migration specialistDistributed systems engineerRisk-conscious platform builder

Not your kind of problem? 9 more at Klaviyo, or browse every organization.

This is the setup. The work is inside.

Running it puts you in the room: the full situation and its constraints, stakeholders who push back in their own words, and the decisions that are yours to make. What you produce becomes a Day One Plan — work you can show someone instead of describing.