Changesets.

Author: rkistner

.changeset/plenty-jokes-admire.md

@@ -0,0 +1,7 @@
+---
+'@powersync/service-module-postgres-storage': patch
+'@powersync/service-core': patch
+'@powersync/service-image': patch
+---
+
+[Postgres Storage] Fix issue when creating custom write checkpoints

.changeset/short-experts-fetch.md

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+---
+'@powersync/service-module-mongodb-storage': minor
+'@powersync/service-core-tests': minor
+'@powersync/service-module-postgres': minor
+'@powersync/service-core': minor
+'@powersync/service-image': minor
+---
+
+[MongoDB Storage] Stream write checkpoint changes intead of polling, reducing overhead for large numbers of concurrent connections