Proof

@nozbe/watermelondb

upstream WatermelonDB runs unchanged over asynchronous WMDatabaseBridge and synchronous nativeWatermelonCreateAdapter bindings backed by Peach's persistent browser SQLite engine
75%
API coverage
No visual proof cases have been published for this package yet. The registry summary below describes what the compat layer implements.
Working (9)
database initializationtransactional schema setup and migrationsfind/query/queryIds/raw queries/counttransactional batch and batchJSON writesreset/vacuum/multi-statement executionrecord cachinglocal storageJSI queryAsArray compressionnative sync JSON handoff and transactional unsafeLoadFromSync sanitization
Missing
native exclusive locking and unsafe native connection reuse