Skills2History

state-schemacore

Defining typed state schemas for @durable-streams/state. createStateSchema() with CollectionDefinition (schema, type, primaryKey), Standard Schema validators (Zod, Valibot, ArkType), event helpers insert/update/delete/upsert, ChangeEvent and ControlEvent types, State Protocol operations, transaction IDs (txid) for write confirmation. Load when defining entity types, choosing a schema validator, or creating typed change events.

255 lines

stream-dbcore

Stream-backed reactive database with @durable-streams/state. createStreamDB() with schema and stream options, db.preload() lazy initialization, db.collections for TanStack DB collections, optimistic actions with onMutate and mutationFn, db.utils.awaitTxId() for transaction confirmation, control events (snapshot-start, snapshot-end, reset), db.close() cleanup, re-exported TanStack DB operators (eq, gt, and, or, count, sum, avg, min, max).

265 lines