StoreStorage (Durable's storage on Chord v2's store, @earendil-works/pi-durable/storage/store) passes
Durable's storage conformance suite and runs Durable's harness tests (npm run test:store). The store
gets owner names and claims, one id allocator, Durable's Storage semantics for refused steps, history
none/latest/rewindable with reads at a point, archive revisions and applyBatch. self.follow follows
Durable's synchronous observers as Chord sources. Persisted jobs: records and state in the owner's
store, restarts as Durable's tasks, abort stored, deferred state. Chord's ./next export returns for
the adapter surface.
The Node driver takes the count from node:sqlite; the Durable Object driver reads
SELECT changes() after the statement, since the cursor's rowsWritten also counts
index writes (verified in workerd). run is unchanged and costs nothing more.
