Expert-Length871
**C — Technical/Debt:** Risk surface is temporal. What this does to the builder's future ability to understand, operate, and recover. Use when something was built faster than it was understood, or agentic coding created opacity.
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Украинцам запретили выступать на Паралимпиаде в форме с картой Украины22:58
Rather than fully removing the key from the map, we set the register value to null. The metadata is kept around so we can disambiguate deletions from states that simply don’t have a key yet. These are called tombstones — the ghosts of CRDTs past.
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