ResolvedStorageBackend
ResolvedStorageBackend =
"opfs-repacked"|"idbfs"|"filesystem"|"memory"
Defined in: packages/client/src/store-boot.ts:50
The resolved storage backend a boot lands on. opfs-repacked (the elected/SW-direct opfs engine home),
idbfs (browser, no sync-access handles), filesystem (Bun/Node), or memory (the sanctioned
test/ephemeral lane). Surfaced on the BootReport as an additive field under the ADR-0034 reportVersion
rule (additive fields keep reportVersion: 1); ADR-0049 named the backends.