Design & Fix
A live system is failing. Find the cause, change the design and run it again until it holds.
45 incidents
| Status | Incident | Difficulty | Inspired by | Stars | Actions |
|---|---|---|---|---|---|
| Live incident | L5For You feed: a cache that never hits and a worker in the way | Hard | TikTok | — |
Pro
Start
|
| Live incident | L5Every hotel search asks three partners for live prices, through a relay that retries until it works | Hard | Booking.com | — |
Pro
Start
|
| Live incident | L5Card bill payments wait for reward points and an SMS before they confirm | Hard | CRED | — | |
| Live incident | L5AI answers search documents with SQL LIKE and ask the model every time | Hard | Perplexity | — |
Pro
Start
|
| Live incident | L5Breaking up the monolith: three services still share one database | Hard | Airbnb | — |
Pro
Start
|
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