Merge remote-tracking branch 'origin/worktree/ci-native-windows-20260808' into worktree/ci-native-windows-coverage-20260808

packages/storage/README.i18n.yaml

@@ -2,5 +2,5 @@
 # side as of the last confirmed-consistent state. Both languages carry equal authority;
 # after editing either side, bring the other along and re-record with:
 #   pnpm run verify-translation-pairing --write packages/storage/README.md
-README.md: a5f9d0204b93445699d28b1285a4a18f0408930e
-README.zh.md: 0710dfb57f96011755b253ad95a0f9d2c0923a70
+README.md: a178495fca5cc433182b8e75f20d479cb7c5bc99
+README.zh.md: 1a08f1676e5c699a55f9956a42059d1f5acf7e8d

packages/storage/README.md

@@ -12,3 +12,5 @@ This family persists application data other than session event logs through name
 | [`storage-domain/`](storage-domain/README.md) | Provides validated domain-record storage | `ctx.storageDomain` |
 
 Consumers use a data form rather than accessing a backend directly. The [domain storage decision](../../.agents/notes/proposed/architecture/2026-07-24-domain-kv-storage-and-workspace.md) records the family design.
+
+The subsystem reference — the backend seam, `StorageForms`, `DomainSpec`/`Domain`, `domain/changed` — is [docs/subsystems/storage.md](../../docs/subsystems/storage.md).

packages/storage/README.zh.md

@@ -12,3 +12,5 @@
 | [`storage-domain/`](storage-domain/README.md) | 提供经过验证的领域记录存储 | `ctx.storageDomain` |
 
 消费方使用数据形式，而不是直接访问后端。[领域存储决策](../../.agents/notes/proposed/architecture/2026-07-24-domain-kv-storage-and-workspace.md)记录了该家族的设计。
+
+子系统参考——后端 seam、`StorageForms`、`DomainSpec`/`Domain`、`domain/changed`——见 [docs/subsystems/storage.md](../../docs/subsystems/storage.md)。