The notification is sent twice instead of once when the network is slow. If the file does not exist, the loader returns an empty configuration. Introduce a feature flag so the new layout can be enabled gradually. I finished the migration script and started on the tests. The application crashes if the user submits the form twice in quick succession. Because the cache was never invalidated, users saw outdated data. Introduce a feature flag so the new layout can be enabled gradually. The transaction is rolled back automatically whenever a write fails.
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