refactor workspace registry addressed API

backend/test/routes-sessions.test.ts

@@ -36,16 +36,17 @@ function operationalWorkspace(id = "default") {
 }
 
 const defaultWorkspaceRegistry = {
-  list: vi.fn(async () => [{
-    id: "default", commit: "e".repeat(40), blob: "f".repeat(40),
-    snapshotPath: `/data/workspace-registry/snapshots/${"e".repeat(40)}/default.yaml`,
+  ensureBootstrapAddressed: vi.fn(async () => ({
+    kind: "already_active", snapshot: { schemaVersion: 1, commit: "e".repeat(40), manifestSha256: "a".repeat(64), workspaces: [{ workspaceId: "default", revision: "e".repeat(40), descriptorBlob: "f".repeat(40), manifestSha256: "b".repeat(64) }],
+  }})),
+  listRetainedSnapshots: vi.fn(async () => [{
+    id: "default", commit: "e".repeat(40), blob: "f".repeat(40), snapshotPath: `/data/workspace-registry/snapshots/${"e".repeat(40)}/default.yaml`,
   }]),
+  readPinned: vi.fn(async (id: string, commit: string) => ({
+    workspace: operationalWorkspace(id), workspaceConfigPath: `/data/workspace-registry/snapshots/${commit}/${id}.yaml`,
+  })),
   read: vi.fn(async (id: string) => ({
-    workspace: operationalWorkspace(id),
-    revision: {
-      id, commit: "e".repeat(40), blob: "f".repeat(40),
-      snapshotPath: `/data/workspace-registry/snapshots/${"e".repeat(40)}/${id}.yaml`,
-    },
+    workspace: operationalWorkspace(id), revision: { id, commit: "e".repeat(40), blob: "f".repeat(40), snapshotPath: `/data/workspace-registry/snapshots/${"e".repeat(40)}/${id}.yaml` },
   })),
 };
 
@@ -58,6 +59,8 @@ function buildApp(config: Parameters<typeof buildRealApp>[0], deps: Record<strin
     ...deps,
     ...(thtRunner ? { thtRunner } : {}),
     workspaceRegistry: { ...defaultWorkspaceRegistry, ...(deps.workspaceRegistry as object | undefined) },
+    workspaceRegistryRecoveryIdentity: () => ({ operation: "registry_bootstrap", requestSha256: "c".repeat(64), installationIdentitySha256: "d".repeat(64), repositoryIdentitySha256: "e".repeat(64), remoteRefIdentitySha256: "f".repeat(64) }),
+    reconcileSnapshotRetention: (deps.reconcileSnapshotRetention as ((refs: readonly string[]) => Promise<void>) | undefined) ?? (async () => {}),
   } as any);
 }
 
@@ -288,7 +291,8 @@ test("an administrator session listing retains revisions referenced by resumable
         { id: "archived", status: "closed", archived: true, workspace_revision: "c".repeat(40) },
       ] }),
     } as any,
-    workspaceRegistry: { reconcileSnapshotRetention: retained } as any,
+    reconcileSnapshotRetention: retained,
+    workspaceRegistry: {} as any,
   });
 
   const response = await app.inject({
@@ -317,11 +321,8 @@ test("retention scans a removed workspace's retained snapshot", async () => {
           : [],
       }),
     } as any,
-    workspaceRegistry: {
-      list: async () => [{ id: "other", commit: "a".repeat(40), snapshotPath: activeSnapshot }],
-      listRetainedSnapshots,
-      reconcileSnapshotRetention: retained,
-    } as any,
+    reconcileSnapshotRetention: retained,
+    workspaceRegistry: { listRetainedSnapshots } as any,
   });
 
   const response = await app.inject({
@@ -342,7 +343,8 @@ test("the single local installation listing reconciles its resumable workspace p
     thtRunner: {
       sessionList: async () => [{ id: "open", status: "closed", archived: false, workspace_revision: retainedRevision }],
     } as any,
-    workspaceRegistry: { reconcileSnapshotRetention: retained } as any,
+    reconcileSnapshotRetention: retained,
+    workspaceRegistry: {} as any,
   });
 
   const response = await app.inject({ method: "GET", url: "/sessions" });
@@ -676,7 +678,7 @@ test("session lifecycle locates a B session when installation default is A", asy
         workspace: { llm_policy: { allowed: ["zai/glm-5.2"] } },
         revision: { id, commit: "b".repeat(40), blob: "d".repeat(40), snapshotPath: bPath },
       }),
-      list: async () => [
+      listRetainedSnapshots: async () => [
         { id: "a-workspace", commit: "a".repeat(40), blob: "a".repeat(40), snapshotPath: aPath },
         { id: "b-workspace", commit: "b".repeat(40), blob: "b".repeat(40), snapshotPath: bPath },
       ],
@@ -1069,7 +1071,7 @@ test("a pruned pin blocks Resume but not active or mutation lifecycle routes", a
       },
     } as any,
     workspaceRegistry: {
-      list: async () => [{
+      listRetainedSnapshots: async () => [{
         id: "b-workspace", commit: "a".repeat(40), blob: "a".repeat(40), snapshotPath: activePath,
       }],
       readPinned,
@@ -2296,7 +2298,7 @@ test("rename authorizes and mutates through the same registry snapshot", async (
       }),
     } as any,
     workspaceRegistry: {
-      list: async () => [{
+      listRetainedSnapshots: async () => [{
         id: "tenant-a", commit: "a".repeat(40), blob: "b".repeat(40), snapshotPath: tenantPath,
       }],
     } as any,