Software engineering and architecture, from the work

Fintech

Your staked ether ETF redeems in a day. The exit queue does not.

BlackRock's staked ether fund keeps 5% to 30% of its ether unstaked to meet redemptions. Behind that sleeve is a validator exit queue shared by the whole network, which hit 46 days in September 2025 because one operator got cautious.

Eight identical grey capsules labelled what the dashboard sees, above eight scattered teal dots labelled what the runs actually did

Your AI observability is answering a question your agents do not fail on

Agent performance drops from 60% on a single run to 25% across eight runs of the same task. Nothing errors, nothing times out, every trace is green, and the answer is wrong.

A rigid grid of navy squares on the left dissolving into a single continuous teal wave on the right

Fintech

The stablecoin number banks are sizing their build against is the wrong one

Strip the bots and self-transfers out of the $33 trillion and you get $10.2 trillion, of which under 1% is retail. The two numbers justify different systems, and neither is the real reason to build.