diff --git a/package.json b/package.json
index bcc824c4c..6bf6bd622 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "zenstack-v3",
-    "version": "3.4.1",
+    "version": "3.4.2",
     "description": "ZenStack",
     "packageManager": "pnpm@10.23.0",
     "type": "module",
diff --git a/packages/auth-adapters/better-auth/package.json b/packages/auth-adapters/better-auth/package.json
index 563026f95..974d52acb 100644
--- a/packages/auth-adapters/better-auth/package.json
+++ b/packages/auth-adapters/better-auth/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@zenstackhq/better-auth",
-    "version": "3.4.1",
+    "version": "3.4.2",
     "description": "ZenStack Better Auth Adapter. This adapter is modified from better-auth's Prisma adapter.",
     "type": "module",
     "scripts": {
diff --git a/packages/cli/package.json b/packages/cli/package.json
index 3295a006b..c084b0403 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -3,7 +3,7 @@
     "publisher": "zenstack",
     "displayName": "ZenStack CLI",
     "description": "FullStack database toolkit with built-in access control and automatic API generation.",
-    "version": "3.4.1",
+    "version": "3.4.2",
     "type": "module",
     "author": {
         "name": "ZenStack Team"
diff --git a/packages/cli/src/actions/proxy.ts b/packages/cli/src/actions/proxy.ts
index 8e0a7e362..5e4f9464d 100644
--- a/packages/cli/src/actions/proxy.ts
+++ b/packages/cli/src/actions/proxy.ts
@@ -69,7 +69,9 @@ export async function run(options: Options) {
 
     const dialect = await createDialect(provider, databaseUrl!, outputPath);
 
-    const jiti = createJiti(import.meta.url);
+    const fileUrl = typeof __filename !== 'undefined' ? __filename : import.meta.url;
+
+    const jiti = createJiti(fileUrl);
 
     const schemaModule = (await jiti.import(path.join(outputPath, 'schema'))) as any;
 
@@ -92,6 +94,7 @@ export async function run(options: Options) {
         dialect: dialect,
         log: log && log.length > 0 ? log : undefined,
         omit: Object.keys(omit).length > 0 ? omit : undefined,
+        skipValidationForComputedFields: true,
     });
 
     // check whether the database is reachable
@@ -195,7 +198,7 @@ async function createDialect(provider: string, databaseUrl: string, outputPath:
     }
 }
 
-function startServer(client: ClientContract<any, any>, schema: any, options: Options) {
+export function createProxyApp(client: ClientContract<any, any>, schema: any): express.Application {
     const app = express();
     app.use(cors());
     app.use(express.json({ limit: '5mb' }));
@@ -213,6 +216,12 @@ function startServer(client: ClientContract<any, any>, schema: any, options: Opt
         res.json({ ...schema, zenstackVersion: getVersion() });
     });
 
+    return app;
+}
+
+function startServer(client: ClientContract<any, any>, schema: any, options: Options) {
+    const app = createProxyApp(client, schema);
+
     const server = app.listen(options.port, () => {
         console.log(`ZenStack proxy server is running on port: ${options.port}`);
         console.log(`You can visit ZenStack Studio at: ${colors.blue('https://studio.zenstack.dev')}`);
diff --git a/packages/cli/test/proxy.test.ts b/packages/cli/test/proxy.test.ts
new file mode 100644
index 000000000..840412f23
--- /dev/null
+++ b/packages/cli/test/proxy.test.ts
@@ -0,0 +1,170 @@
+import { createTestClient } from '@zenstackhq/testtools';
+import http from 'node:http';
+import { afterEach, describe, expect, it } from 'vitest';
+import { createProxyApp } from '../src/actions/proxy';
+
+describe('CLI proxy tests', () => {
+    let server: http.Server | undefined;
+
+    afterEach(async () => {
+        await new Promise<void>((resolve) => {
+            if (server) {
+                server.close(() => resolve());
+                server = undefined;
+            } else {
+                resolve();
+            }
+        });
+    });
+
+    async function startAt(app: ReturnType<typeof createProxyApp>): Promise<string> {
+        return new Promise((resolve) => {
+            server = app.listen(0, () => {
+                const addr = server!.address() as { port: number };
+                resolve(`http://localhost:${addr.port}`);
+            });
+        });
+    }
+
+    it('should serve schema at /api/schema endpoint', async () => {
+        const zmodel = `
+            model User {
+                id    String @id @default(cuid())
+                email String @unique
+            }
+        `;
+
+        const client = await createTestClient(zmodel);
+        const app = createProxyApp(client, client.$schema);
+        const baseUrl = await startAt(app);
+
+        const r = await fetch(`${baseUrl}/api/schema`);
+        expect(r.status).toBe(200);
+
+        const body = await r.json();
+        // schema fields are present
+        expect(body).toHaveProperty('models');
+        expect(body.models).toHaveProperty('User');
+        expect(body).toHaveProperty('provider');
+        // zenstackVersion is injected by the proxy; when running tests directly
+        // from source (no built dist/) getVersion() returns undefined and the
+        // key is omitted from JSON — tolerate that, but if present it must be a string.
+        if ('zenstackVersion' in body) {
+            expect(typeof body.zenstackVersion).toBe('string');
+        }
+    });
+
+    it('should omit computed fields from default query responses', async () => {
+        // postCount is a @computed field — the proxy must not try to SELECT it
+        // by default (it has no backing column in the DB).
+        const zmodel = `
+            model User {
+                id        String @id @default(cuid())
+                name      String
+                postCount Int    @computed
+            }
+        `;
+
+        // Mirror what proxy.ts does: build omit config from the schema, then
+        // create the client with skipValidationForComputedFields.
+        const client = await createTestClient(zmodel, {
+            skipValidationForComputedFields: true,
+            omit: { User: { postCount: true } },
+        });
+
+        const app = createProxyApp(client, client.$schema);
+        const baseUrl = await startAt(app);
+
+        // Create a user via the proxy API.
+        const createRes = await fetch(`${baseUrl}/api/model/user/create`, {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({ data: { name: 'Alice' } }),
+        });
+        expect(createRes.status).toBe(201);
+        const created = await createRes.json();
+
+        // The regular fields should be present …
+        expect(created.data).toHaveProperty('id');
+        expect(created.data).toHaveProperty('name', 'Alice');
+        // … but the computed field must be absent in the default response.
+        expect(created.data).not.toHaveProperty('postCount');
+
+        // A findMany should behave the same way.
+        const listRes = await fetch(`${baseUrl}/api/model/user/findMany`);
+        expect(listRes.status).toBe(200);
+        const list = await listRes.json();
+        expect(list.data).toHaveLength(1);
+        expect(list.data[0]).not.toHaveProperty('postCount');
+    });
+
+    it('should handle sequential transaction calls', async () => {
+        const zmodel = `
+            model User {
+                id    String  @id @default(cuid())
+                email String  @unique
+                posts Post[]
+
+                @@allow('all', true)
+            }
+
+            model Post {
+                id       String  @id @default(cuid())
+                title    String
+                author   User?   @relation(fields: [authorId], references: [id])
+                authorId String?
+
+                @@allow('all', true)
+            }
+        `;
+
+        const client = await createTestClient(zmodel);
+        const app = createProxyApp(client, client.$schema);
+        const baseUrl = await startAt(app);
+
+        const txRes = await fetch(`${baseUrl}/api/model/$transaction/sequential`, {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify([
+                {
+                    model: 'User',
+                    op: 'create',
+                    args: { data: { id: 'u1', email: 'alice@example.com' } },
+                },
+                {
+                    model: 'Post',
+                    op: 'create',
+                    args: { data: { id: 'p1', title: 'Hello World', authorId: 'u1' } },
+                },
+                {
+                    model: 'Post',
+                    op: 'findMany',
+                    args: { where: { authorId: 'u1' } },
+                },
+            ]),
+        });
+        expect(txRes.status).toBe(200);
+        const tx = await txRes.json();
+
+        // Should return results for each operation in the transaction.
+        expect(Array.isArray(tx.data)).toBe(true);
+        expect(tx.data).toHaveLength(3);
+
+        // First result: created user
+        expect(tx.data[0]).toMatchObject({ id: 'u1', email: 'alice@example.com' });
+        // Second result: created post
+        expect(tx.data[1]).toMatchObject({ id: 'p1', title: 'Hello World', authorId: 'u1' });
+        // Third result: findMany — should find the newly created post
+        expect(Array.isArray(tx.data[2])).toBe(true);
+        expect(tx.data[2]).toHaveLength(1);
+        expect(tx.data[2][0]).toMatchObject({ id: 'p1', title: 'Hello World' });
+
+        // Confirm persisted outside transaction too.
+        const userRes = await fetch(
+            `${baseUrl}/api/model/user/findUnique?q=${encodeURIComponent(JSON.stringify({ where: { id: 'u1' } }))}`,
+        );
+        expect(userRes.status).toBe(200);
+        const user = await userRes.json();
+        expect(user.data).toMatchObject({ id: 'u1', email: 'alice@example.com' });
+    });
+});
diff --git a/packages/cli/tsup.config.ts b/packages/cli/tsup.config.ts
index 2496f3eab..4933cce22 100644
--- a/packages/cli/tsup.config.ts
+++ b/packages/cli/tsup.config.ts
@@ -10,4 +10,9 @@ export default defineConfig({
     clean: true,
     dts: true,
     format: ['esm', 'cjs'],
+    esbuildOptions: (options) => {
+        options.logOverride = {
+            'empty-import-meta': 'silent',
+        };
+    },
 });
diff --git a/packages/clients/client-helpers/package.json b/packages/clients/client-helpers/package.json
index e425b3c21..d890e4a1f 100644
--- a/packages/clients/client-helpers/package.json
+++ b/packages/clients/client-helpers/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@zenstackhq/client-helpers",
-    "version": "3.4.1",
+    "version": "3.4.2",
     "description": "Helpers for implementing clients that consume ZenStack's CRUD service",
     "type": "module",
     "scripts": {
diff --git a/packages/clients/tanstack-query/package.json b/packages/clients/tanstack-query/package.json
index 0088814c1..75c769c71 100644
--- a/packages/clients/tanstack-query/package.json
+++ b/packages/clients/tanstack-query/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@zenstackhq/tanstack-query",
-    "version": "3.4.1",
+    "version": "3.4.2",
     "description": "TanStack Query Client for consuming ZenStack v3's CRUD service",
     "type": "module",
     "scripts": {
diff --git a/packages/common-helpers/package.json b/packages/common-helpers/package.json
index c8deaf729..c4280f4c2 100644
--- a/packages/common-helpers/package.json
+++ b/packages/common-helpers/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@zenstackhq/common-helpers",
-    "version": "3.4.1",
+    "version": "3.4.2",
     "description": "ZenStack Common Helpers",
     "type": "module",
     "scripts": {
diff --git a/packages/config/eslint-config/package.json b/packages/config/eslint-config/package.json
index 616be2206..5ed6a2fa6 100644
--- a/packages/config/eslint-config/package.json
+++ b/packages/config/eslint-config/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@zenstackhq/eslint-config",
-    "version": "3.4.1",
+    "version": "3.4.2",
     "type": "module",
     "private": true,
     "license": "MIT"
diff --git a/packages/config/typescript-config/package.json b/packages/config/typescript-config/package.json
index 65aad51ac..594812ff1 100644
--- a/packages/config/typescript-config/package.json
+++ b/packages/config/typescript-config/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@zenstackhq/typescript-config",
-    "version": "3.4.1",
+    "version": "3.4.2",
     "private": true,
     "license": "MIT"
 }
diff --git a/packages/config/vitest-config/package.json b/packages/config/vitest-config/package.json
index 6512cd99a..6cfa81d9e 100644
--- a/packages/config/vitest-config/package.json
+++ b/packages/config/vitest-config/package.json
@@ -1,7 +1,7 @@
 {
     "name": "@zenstackhq/vitest-config",
     "type": "module",
-    "version": "3.4.1",
+    "version": "3.4.2",
     "private": true,
     "license": "MIT",
     "exports": {
diff --git a/packages/create-zenstack/package.json b/packages/create-zenstack/package.json
index 95b12482e..15db4dd6d 100644
--- a/packages/create-zenstack/package.json
+++ b/packages/create-zenstack/package.json
@@ -1,6 +1,6 @@
 {
     "name": "create-zenstack",
-    "version": "3.4.1",
+    "version": "3.4.2",
     "description": "Create a new ZenStack project",
     "type": "module",
     "scripts": {
diff --git a/packages/ide/vscode/package.json b/packages/ide/vscode/package.json
index 7d479764b..7c9163405 100644
--- a/packages/ide/vscode/package.json
+++ b/packages/ide/vscode/package.json
@@ -1,7 +1,7 @@
 {
     "name": "zenstack-v3",
     "publisher": "zenstack",
-    "version": "3.4.1",
+    "version": "3.4.2",
     "displayName": "ZenStack V3 Language Tools",
     "description": "VSCode extension for ZenStack (v3) ZModel language",
     "private": true,
diff --git a/packages/language/package.json b/packages/language/package.json
index 6c52e14cd..ad5237c09 100644
--- a/packages/language/package.json
+++ b/packages/language/package.json
@@ -1,7 +1,7 @@
 {
     "name": "@zenstackhq/language",
     "description": "ZenStack ZModel language specification",
-    "version": "3.4.1",
+    "version": "3.4.2",
     "license": "MIT",
     "author": "ZenStack Team",
     "files": [
diff --git a/packages/orm/package.json b/packages/orm/package.json
index c42ebeb7c..94740879c 100644
--- a/packages/orm/package.json
+++ b/packages/orm/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@zenstackhq/orm",
-    "version": "3.4.1",
+    "version": "3.4.2",
     "description": "ZenStack ORM",
     "type": "module",
     "scripts": {
diff --git a/packages/orm/src/client/client-impl.ts b/packages/orm/src/client/client-impl.ts
index 1aa289aa4..1046d0ca8 100644
--- a/packages/orm/src/client/client-impl.ts
+++ b/packages/orm/src/client/client-impl.ts
@@ -75,7 +75,7 @@ export class ClientImpl {
             ...this.$options.functions,
         };
 
-        if (!baseClient) {
+        if (!baseClient && !options.skipValidationForComputedFields) {
             // validate computed fields configuration once for the root client
             this.validateComputedFieldsConfig();
         }
diff --git a/packages/orm/src/client/options.ts b/packages/orm/src/client/options.ts
index 4601598b2..111946d3b 100644
--- a/packages/orm/src/client/options.ts
+++ b/packages/orm/src/client/options.ts
@@ -203,6 +203,11 @@ export type ClientOptions<Schema extends SchemaDef> = QueryOptions<Schema> & {
      * Defaults to `true`.
      */
     useCompactAliasNames?: boolean;
+
+    /**
+     * Whether to skip validation for computed fields.
+     */
+    skipValidationForComputedFields?: boolean;
 } & (HasComputedFields<Schema> extends true
         ? {
               /**
diff --git a/packages/plugins/policy/package.json b/packages/plugins/policy/package.json
index 39bf7b7a8..328c836d5 100644
--- a/packages/plugins/policy/package.json
+++ b/packages/plugins/policy/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@zenstackhq/plugin-policy",
-    "version": "3.4.1",
+    "version": "3.4.2",
     "description": "ZenStack Policy Plugin",
     "type": "module",
     "scripts": {
diff --git a/packages/schema/package.json b/packages/schema/package.json
index 245e123e0..af505525d 100644
--- a/packages/schema/package.json
+++ b/packages/schema/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@zenstackhq/schema",
-    "version": "3.4.1",
+    "version": "3.4.2",
     "description": "ZenStack Runtime Schema",
     "type": "module",
     "scripts": {
diff --git a/packages/sdk/package.json b/packages/sdk/package.json
index 2fc9387d2..9aef48c08 100644
--- a/packages/sdk/package.json
+++ b/packages/sdk/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@zenstackhq/sdk",
-    "version": "3.4.1",
+    "version": "3.4.2",
     "description": "ZenStack SDK",
     "type": "module",
     "scripts": {
diff --git a/packages/server/package.json b/packages/server/package.json
index a22f92cc2..e4064ab63 100644
--- a/packages/server/package.json
+++ b/packages/server/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@zenstackhq/server",
-    "version": "3.4.1",
+    "version": "3.4.2",
     "description": "ZenStack automatic CRUD API handlers and server adapters",
     "type": "module",
     "scripts": {
diff --git a/packages/testtools/package.json b/packages/testtools/package.json
index cf6813306..470d51fe7 100644
--- a/packages/testtools/package.json
+++ b/packages/testtools/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@zenstackhq/testtools",
-    "version": "3.4.1",
+    "version": "3.4.2",
     "description": "ZenStack Test Tools",
     "type": "module",
     "scripts": {
diff --git a/packages/zod/package.json b/packages/zod/package.json
index 8d3e80685..b20d9d039 100644
--- a/packages/zod/package.json
+++ b/packages/zod/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@zenstackhq/zod",
-    "version": "3.4.1",
+    "version": "3.4.2",
     "description": "ZenStack Zod integration",
     "type": "module",
     "scripts": {
diff --git a/samples/orm/package.json b/samples/orm/package.json
index f8720682d..aa93377b2 100644
--- a/samples/orm/package.json
+++ b/samples/orm/package.json
@@ -1,6 +1,6 @@
 {
     "name": "sample-orm",
-    "version": "3.4.1",
+    "version": "3.4.2",
     "description": "",
     "main": "index.js",
     "private": true,
diff --git a/tests/e2e/package.json b/tests/e2e/package.json
index 1a810bc68..6a53fd728 100644
--- a/tests/e2e/package.json
+++ b/tests/e2e/package.json
@@ -1,6 +1,6 @@
 {
     "name": "e2e",
-    "version": "3.4.1",
+    "version": "3.4.2",
     "private": true,
     "type": "module",
     "scripts": {
diff --git a/tests/regression/package.json b/tests/regression/package.json
index a8a1ad7e3..9c0c2b7e5 100644
--- a/tests/regression/package.json
+++ b/tests/regression/package.json
@@ -1,6 +1,6 @@
 {
     "name": "regression",
-    "version": "3.4.1",
+    "version": "3.4.2",
     "private": true,
     "type": "module",
     "scripts": {
diff --git a/tests/runtimes/bun/package.json b/tests/runtimes/bun/package.json
index ea34c857e..c933f0ddb 100644
--- a/tests/runtimes/bun/package.json
+++ b/tests/runtimes/bun/package.json
@@ -1,6 +1,6 @@
 {
     "name": "bun-e2e",
-    "version": "3.4.1",
+    "version": "3.4.2",
     "private": true,
     "type": "module",
     "scripts": {
diff --git a/tests/runtimes/edge-runtime/package.json b/tests/runtimes/edge-runtime/package.json
index 598bffd98..a1ca4b4f1 100644
--- a/tests/runtimes/edge-runtime/package.json
+++ b/tests/runtimes/edge-runtime/package.json
@@ -1,6 +1,6 @@
 {
     "name": "edge-runtime-e2e",
-    "version": "3.4.1",
+    "version": "3.4.2",
     "private": true,
     "type": "module",
     "scripts": {