Notes
Writing on Operational Assurance
What to monitor, what to deliberately leave out, and what a system should do when it cannot read.
When the monitor cannot read
Why “no data” must never look like “no problem”, and what a check should do instead.
How to mitigate Balancer-like exploits with invariant monitoring
Written while at Tenderly: how real-time monitoring of core invariants could limit the damage of attacks like the Balancer V2 exploit.