feat: reserve one qdrant collection per workspace

backend/test/workspaces-migrate-legacy.test.ts

@@ -22,30 +22,37 @@ function readFixture(name: string): string {
 }
 
 test("migrates the current local PSD descriptor without copying secret values", () => {
-  const result = migrateLegacyWorkspace(readFixture("local.yaml"), { id: "local" });
+  const result = migrateLegacyWorkspace(readFixture("local.yaml"), { id: "local", collection: "local" });
 
-  expect(result.workspace.workspace).toMatchObject({ id: "local", schema_version: 1, language: "it" });
-  expect(result.state).toBe("migration_required");
+  expect(result.workspace.workspace).toMatchObject({ id: "local", schema_version: 3, language: "it" });
   expect(JSON.stringify(result)).not.toMatch(/password:|api_key:|\$\{THT_/i);
 });
 
-test("keeps an incomplete legacy vector identity readable and explicitly migration-required", () => {
-  const result = migrateLegacyWorkspace(readFixture("tht.example.yaml"), { id: "example" });
+test("migrates a legacy descriptor only with an explicit target collection into schema v3", () => {
+  const result = migrateLegacyWorkspace(readFixture("tht.example.yaml"), { id: "example", collection: "shared" });
   const isOperationalWorkspace = (workspaceSchema as { isOperationalWorkspace?: unknown }).isOperationalWorkspace;
 
-  expect(result.state).toBe("migration_required");
-  expect(result.workspace.workspace.schema_version).toBe(1);
-  expect(parseWorkspaceYaml(result.source).workspace.schema_version).toBe(1);
+  expect(result.workspace.workspace.schema_version).toBe(3);
+  expect(parseWorkspaceYaml(result.source).workspace.schema_version).toBe(3);
   expect(isOperationalWorkspace).toBeTypeOf("function");
   expect((isOperationalWorkspace as (workspace: ReturnType<typeof parseWorkspaceYaml>) => boolean)(
     parseWorkspaceYaml(result.source),
-  )).toBe(false);
+  )).toBe(true);
+  expect(parseWorkspaceYaml(result.source)).toMatchObject({
+    semantic_index: { vector_store: { engine: "qdrant", collection: "shared" } },
+  });
+});
+
+test("requires an explicit target collection for legacy migration", () => {
+  expect(() => migrateLegacyWorkspace(readFixture("local.yaml"), { id: "local" } as never)).toThrow(
+    /collection/i,
+  );
 });
 
 test("writes versioned repository artifacts atomically without replacing a prior migration", async () => {
   const root = await mkdtemp(join(tmpdir(), "thoth-workspace-migrate-"));
   temporaryRoots.push(root);
-  const migration = migrateLegacyWorkspace(readFixture("local.yaml"), { id: "local" });
+  const migration = migrateLegacyWorkspace(readFixture("local.yaml"), { id: "local", collection: "local" });
 
   const destination = await writeMigratedWorkspace(migration, root);
 
@@ -61,11 +68,11 @@ test("CLI accepts an explicit valid ID when a legacy filename contains dots", as
   const input = join(root, "psd.clinical.yaml");
   writeFileSync(input, readFixture("local.yaml"));
 
-  await main(["--input", input, "--output", root, "--id", "psd-clinical"]);
+  await main(["--input", input, "--output", root, "--id", "psd-clinical", "--collection", "psd-clinical"]);
 
   const destination = join(root, "workspaces", "psd-clinical.yaml");
   expect(parseWorkspaceYaml(readFileSync(destination, "utf8"))).toMatchObject({
-    workspace: { id: "psd-clinical", schema_version: 1 },
+    workspace: { id: "psd-clinical", schema_version: 3 },
   });
 });