diff --git a/packages/quickstart/__tests__/e2e/chat-launch.e2e.ts b/packages/quickstart/__tests__/e2e/chat-launch.e2e.ts
index 2c7d862..8fc3f14 100644
--- a/packages/quickstart/__tests__/e2e/chat-launch.e2e.ts
+++ b/packages/quickstart/__tests__/e2e/chat-launch.e2e.ts
@@ -5,7 +5,7 @@ import {
   navigateToOnboarding,
   navigateToPlugins,
   CHAT_PROMPT_FILE,
-} from './testing-framework/index.js';
+} from '@spotify-confidence/testing/e2e';
 
 describe('when the user starts chat after onboarding', () => {
   it('includes code changes and report file in the prompt', async () => {
diff --git a/packages/quickstart/__tests__/e2e/done-migration-hint.e2e.ts b/packages/quickstart/__tests__/e2e/done-migration-hint.e2e.ts
index 8c258c3..55d4685 100644
--- a/packages/quickstart/__tests__/e2e/done-migration-hint.e2e.ts
+++ b/packages/quickstart/__tests__/e2e/done-migration-hint.e2e.ts
@@ -1,4 +1,4 @@
-import { createSession, navigateToOnboarding } from './testing-framework/index.js';
+import { createSession, navigateToOnboarding } from '@spotify-confidence/testing/e2e';
 
 describe('Done screen migration hint', () => {
   it('shows /migrate-statsig hint when competitor is detected', async () => {
diff --git a/packages/quickstart/__tests__/e2e/download-fallback.e2e.ts b/packages/quickstart/__tests__/e2e/download-fallback.e2e.ts
index 11fa416..769a67f 100644
--- a/packages/quickstart/__tests__/e2e/download-fallback.e2e.ts
+++ b/packages/quickstart/__tests__/e2e/download-fallback.e2e.ts
@@ -3,7 +3,7 @@ import {
   navigateToPlugins,
   selectIdeAndOnboard,
   readInvocation,
-} from './testing-framework/index.js';
+} from '@spotify-confidence/testing/e2e';
 
 describe('when CLI plugin install fails', () => {
   it('falls back to download and references skills by file path in the prompt', async () => {
diff --git a/packages/quickstart/__tests__/e2e/empty-project.e2e.ts b/packages/quickstart/__tests__/e2e/empty-project.e2e.ts
index 33ff99d..b75bb26 100644
--- a/packages/quickstart/__tests__/e2e/empty-project.e2e.ts
+++ b/packages/quickstart/__tests__/e2e/empty-project.e2e.ts
@@ -1,4 +1,4 @@
-import { createSession } from './testing-framework/index.js';
+import { createSession } from '@spotify-confidence/testing/e2e';
 
 describe('when the project is empty', () => {
   it('shows "Select framework" instead of "Start setup" on the Welcome screen', async () => {
diff --git a/packages/quickstart/__tests__/e2e/global-setup.ts b/packages/quickstart/__tests__/e2e/global-setup.ts
index db8cb74..c0793d3 100644
--- a/packages/quickstart/__tests__/e2e/global-setup.ts
+++ b/packages/quickstart/__tests__/e2e/global-setup.ts
@@ -1,8 +1,11 @@
 import { mkdtempSync, rmSync } from 'node:fs';
-import { join } from 'node:path';
+import { join, resolve } from 'node:path';
 import { tmpdir } from 'node:os';
-import { startMockServer, type MockServer } from './testing-framework/mocks/server.js';
-import { createMockBinDir } from './testing-framework/mocks/binaries/index.js';
+import {
+  startMockServer,
+  type MockServer,
+  createMockBinDir,
+} from '@spotify-confidence/testing/e2e';
 
 let mockServer: MockServer;
 let tempBase: string;
@@ -15,6 +18,7 @@ export async function setup() {
 
   Object.assign(process.env, mockServer.envVars);
   process.env.E2E_MOCK_BIN_DIR = mockBinDir;
+  process.env.E2E_CLI_PATH = resolve(import.meta.dirname, '../../dist/bin/cli.js');
 }
 
 export async function teardown() {
diff --git a/packages/quickstart/__tests__/e2e/goal-flag.e2e.ts b/packages/quickstart/__tests__/e2e/goal-flag.e2e.ts
index 53dce23..a6d4949 100644
--- a/packages/quickstart/__tests__/e2e/goal-flag.e2e.ts
+++ b/packages/quickstart/__tests__/e2e/goal-flag.e2e.ts
@@ -1,4 +1,8 @@
-import { createSession, navigatePastWelcome, navigatePastAuth } from './testing-framework/index.js';
+import {
+  createSession,
+  navigatePastWelcome,
+  navigatePastAuth,
+} from '@spotify-confidence/testing/e2e';
 
 describe('--features flag', () => {
   it('skips feature selection screen when --features is provided', async () => {
diff --git a/packages/quickstart/__tests__/e2e/happy-path.e2e.ts b/packages/quickstart/__tests__/e2e/happy-path.e2e.ts
index 68d5341..4a1750b 100644
--- a/packages/quickstart/__tests__/e2e/happy-path.e2e.ts
+++ b/packages/quickstart/__tests__/e2e/happy-path.e2e.ts
@@ -1,4 +1,4 @@
-import { createSession, simulateAuthCallback } from './testing-framework/index.js';
+import { createSession, simulateAuthCallback } from '@spotify-confidence/testing/e2e';
 
 describe('happy-path flow', () => {
   it('navigates Welcome → SystemCheck → SelectGoal → Authenticate → InstallPlugins → ConnectTools → OnboardProject → Done', async () => {
diff --git a/packages/quickstart/__tests__/e2e/onboarding-invocation.e2e.ts b/packages/quickstart/__tests__/e2e/onboarding-invocation.e2e.ts
index a268e61..5168fa2 100644
--- a/packages/quickstart/__tests__/e2e/onboarding-invocation.e2e.ts
+++ b/packages/quickstart/__tests__/e2e/onboarding-invocation.e2e.ts
@@ -3,7 +3,7 @@ import {
   navigateToPlugins,
   selectIdeAndOnboard,
   readInvocation,
-} from './testing-framework/index.js';
+} from '@spotify-confidence/testing/e2e';
 
 const IDE_CASES = [
   {
diff --git a/packages/quickstart/__tests__/e2e/saved-ide.e2e.ts b/packages/quickstart/__tests__/e2e/saved-ide.e2e.ts
index cc17f0e..f4dff5e 100644
--- a/packages/quickstart/__tests__/e2e/saved-ide.e2e.ts
+++ b/packages/quickstart/__tests__/e2e/saved-ide.e2e.ts
@@ -1,4 +1,4 @@
-import { createSession, navigatePastWelcome, buildTestJwt } from './testing-framework/index.js';
+import { createSession, navigatePastWelcome, buildTestJwt } from '@spotify-confidence/testing/e2e';
 
 describe('when IDE is saved in config from a previous run', () => {
   it('auto-selects the saved IDE and skips the selection step', async () => {
@@ -9,17 +9,17 @@ describe('when IDE is saved in config from a previous run', () => {
 
     await navigatePastWelcome(session);
 
-    // Auth — use existing account (token was pre-seeded)
-    await session.waitForText('Use existing account');
-    await session.press('Enter');
-    await session.waitForText('Authenticated');
-
     // SelectGoal
     await session.waitForText("Select the features you'd like to set up");
     session.checkpoint();
     await session.press('Space');
     await session.press('Enter');
 
+    // Auth — use existing account (token was pre-seeded)
+    await session.waitForText('Use existing account');
+    await session.press('Enter');
+    await session.waitForText('Authenticated');
+
     // InstallPlugins — should auto-select cursor without showing the IDE picker
     await session.waitForText('Plugin set up successfully');
     session.checkpoint();
diff --git a/packages/quickstart/__tests__/e2e/select-goal.e2e.ts b/packages/quickstart/__tests__/e2e/select-goal.e2e.ts
index e0a7b0c..4693813 100644
--- a/packages/quickstart/__tests__/e2e/select-goal.e2e.ts
+++ b/packages/quickstart/__tests__/e2e/select-goal.e2e.ts
@@ -1,4 +1,4 @@
-import { createSession, navigateToGoalSelection } from './testing-framework/index.js';
+import { createSession, navigateToGoalSelection } from '@spotify-confidence/testing/e2e';
 
 describe('SelectGoal screen', () => {
   it('shows goal options for a browser framework', async () => {
diff --git a/packages/quickstart/__tests__/e2e/skip-onboarding.e2e.ts b/packages/quickstart/__tests__/e2e/skip-onboarding.e2e.ts
index 1ac1188..8f0db5b 100644
--- a/packages/quickstart/__tests__/e2e/skip-onboarding.e2e.ts
+++ b/packages/quickstart/__tests__/e2e/skip-onboarding.e2e.ts
@@ -1,4 +1,4 @@
-import { createSession, navigateToOnboarding } from './testing-framework/index.js';
+import { createSession, navigateToOnboarding } from '@spotify-confidence/testing/e2e';
 
 describe('when the user skips onboarding', () => {
   it('shows Done screen without report file or code changes', async () => {
diff --git a/packages/quickstart/__tests__/e2e/skip-tools.e2e.ts b/packages/quickstart/__tests__/e2e/skip-tools.e2e.ts
index eea9879..2d08fce 100644
--- a/packages/quickstart/__tests__/e2e/skip-tools.e2e.ts
+++ b/packages/quickstart/__tests__/e2e/skip-tools.e2e.ts
@@ -1,4 +1,4 @@
-import { createSession, navigateToConnectTools } from './testing-framework/index.js';
+import { createSession, navigateToConnectTools } from '@spotify-confidence/testing/e2e';
 
 describe('when the user skips connecting tools', () => {
   it('shows skip message and proceeds to onboarding', async () => {
diff --git a/packages/quickstart/__tests__/e2e/stale-auth.e2e.ts b/packages/quickstart/__tests__/e2e/stale-auth.e2e.ts
index e0845cd..cc9eb6c 100644
--- a/packages/quickstart/__tests__/e2e/stale-auth.e2e.ts
+++ b/packages/quickstart/__tests__/e2e/stale-auth.e2e.ts
@@ -4,7 +4,7 @@ import {
   navigatePastGoalSelection,
   simulateAuthCallback,
   buildTestJwt,
-} from './testing-framework/index.js';
+} from '@spotify-confidence/testing/e2e';
 
 function buildExpiredJwt(): string {
   return buildTestJwt({ exp: Math.floor(Date.now() / 1000) - 3600 });
diff --git a/packages/quickstart/__tests__/e2e/stale-mcp-auth.e2e.ts b/packages/quickstart/__tests__/e2e/stale-mcp-auth.e2e.ts
index 23935ec..7c09ef8 100644
--- a/packages/quickstart/__tests__/e2e/stale-mcp-auth.e2e.ts
+++ b/packages/quickstart/__tests__/e2e/stale-mcp-auth.e2e.ts
@@ -6,7 +6,7 @@ import {
   navigatePastGoalSelection,
   navigatePastAuth,
   buildTestJwt,
-} from './testing-framework/index.js';
+} from '@spotify-confidence/testing/e2e';
 
 function buildExpiredJwt(): string {
   return buildTestJwt({ exp: Math.floor(Date.now() / 1000) - 3600 });
diff --git a/packages/quickstart/__tests__/e2e/system-check-failure.e2e.ts b/packages/quickstart/__tests__/e2e/system-check-failure.e2e.ts
index 9bb8810..33b9962 100644
--- a/packages/quickstart/__tests__/e2e/system-check-failure.e2e.ts
+++ b/packages/quickstart/__tests__/e2e/system-check-failure.e2e.ts
@@ -1,6 +1,6 @@
 import { dirname } from 'node:path';
 import { isWindows } from '@spotify-confidence/testing/env';
-import { createSession } from './testing-framework/index.js';
+import { createSession } from '@spotify-confidence/testing/e2e';
 
 describe('when system check fails', () => {
   it('shows error when git is missing', async () => {
diff --git a/packages/quickstart/__tests__/e2e/testing-framework/terminal/index.ts b/packages/quickstart/__tests__/e2e/testing-framework/terminal/index.ts
deleted file mode 100644
index e40791f..0000000
--- a/packages/quickstart/__tests__/e2e/testing-framework/terminal/index.ts
+++ /dev/null
@@ -1,2 +0,0 @@
-export { TerminalSession } from './session.js';
-export type { KeyName, Modifiers } from '@spotify-confidence/testing/terminal';
diff --git a/packages/quickstart/__tests__/e2e/welcome-navigation.e2e.ts b/packages/quickstart/__tests__/e2e/welcome-navigation.e2e.ts
index 55dcb8f..04a73d6 100644
--- a/packages/quickstart/__tests__/e2e/welcome-navigation.e2e.ts
+++ b/packages/quickstart/__tests__/e2e/welcome-navigation.e2e.ts
@@ -1,4 +1,4 @@
-import { createSession } from './testing-framework/index.js';
+import { createSession } from '@spotify-confidence/testing/e2e';
 
 describe('welcome screen navigation', () => {
   it('navigates to About screen', async () => {
diff --git a/packages/quickstart/package.json b/packages/quickstart/package.json
index cbd1bac..68f2c91 100644
--- a/packages/quickstart/package.json
+++ b/packages/quickstart/package.json
@@ -46,7 +46,6 @@
     "eslint": "^10.11.0",
     "ink-testing-library": "^4.0.0",
     "msw": "^2.15.0",
-    "node-pty": "1.2.0-beta.14",
     "prettier": "^3.9.9",
     "tsdown": "^0.22.14",
     "tsx": "^4.23.15",
diff --git a/packages/testing/package.json b/packages/testing/package.json
index 2408c5e..32f5645 100644
--- a/packages/testing/package.json
+++ b/packages/testing/package.json
@@ -10,11 +10,13 @@
     "./env": "./src/env/index.ts",
     "./terminal": "./src/terminal/index.ts",
     "./msw": "./src/msw/setup.ts",
-    "./msw/localstorage-fake": "./src/msw/localstorage-fake.mjs"
+    "./msw/localstorage-fake": "./src/msw/localstorage-fake.mjs",
+    "./e2e": "./src/e2e/index.ts"
   },
   "dependencies": {
     "@spotify-confidence/shared-kernel": "workspace:*",
-    "msw": "^2.15.0"
+    "msw": "^2.15.0",
+    "node-pty": "1.2.0-beta.14"
   },
   "scripts": {
     "typecheck": "tsc --noEmit"
diff --git a/packages/quickstart/__tests__/e2e/testing-framework/env.ts b/packages/testing/src/e2e/env.ts
similarity index 93%
rename from packages/quickstart/__tests__/e2e/testing-framework/env.ts
rename to packages/testing/src/e2e/env.ts
index a38144b..81f9a87 100644
--- a/packages/quickstart/__tests__/e2e/testing-framework/env.ts
+++ b/packages/testing/src/e2e/env.ts
@@ -1,4 +1,4 @@
-export { AUTH_CALLBACK_PORT } from '@spotify-confidence/core';
+export const AUTH_CALLBACK_PORT = 8084;
 
 /**
  * Baseline environment variables injected into every e2e terminal session.
diff --git a/packages/quickstart/__tests__/e2e/testing-framework/index.ts b/packages/testing/src/e2e/index.ts
similarity index 74%
rename from packages/quickstart/__tests__/e2e/testing-framework/index.ts
rename to packages/testing/src/e2e/index.ts
index 1acf892..fda3962 100644
--- a/packages/quickstart/__tests__/e2e/testing-framework/index.ts
+++ b/packages/testing/src/e2e/index.ts
@@ -1,6 +1,13 @@
 export { TerminalSession } from './terminal/index.js';
 export { createSession } from './session-factory.js';
-export { buildTestJwt, CHAT_PROMPT_FILE, ONBOARDING_INVOCATION_FILE } from './mocks/index.js';
+export {
+  startMockServer,
+  type MockServer,
+  createMockBinDir,
+  buildTestJwt,
+  CHAT_PROMPT_FILE,
+  ONBOARDING_INVOCATION_FILE,
+} from './mocks/index.js';
 export { AUTH_CALLBACK_PORT } from './env.js';
 export { simulateAuthCallback, readInvocation, type Invocation } from './utils.js';
 export {
diff --git a/packages/quickstart/__tests__/e2e/testing-framework/mocks/binaries/claude.ts b/packages/testing/src/e2e/mocks/binaries/claude.ts
similarity index 100%
rename from packages/quickstart/__tests__/e2e/testing-framework/mocks/binaries/claude.ts
rename to packages/testing/src/e2e/mocks/binaries/claude.ts
diff --git a/packages/quickstart/__tests__/e2e/testing-framework/mocks/binaries/codex.ts b/packages/testing/src/e2e/mocks/binaries/codex.ts
similarity index 100%
rename from packages/quickstart/__tests__/e2e/testing-framework/mocks/binaries/codex.ts
rename to packages/testing/src/e2e/mocks/binaries/codex.ts
diff --git a/packages/quickstart/__tests__/e2e/testing-framework/mocks/binaries/cursor.ts b/packages/testing/src/e2e/mocks/binaries/cursor.ts
similarity index 100%
rename from packages/quickstart/__tests__/e2e/testing-framework/mocks/binaries/cursor.ts
rename to packages/testing/src/e2e/mocks/binaries/cursor.ts
diff --git a/packages/quickstart/__tests__/e2e/testing-framework/mocks/binaries/fs.ts b/packages/testing/src/e2e/mocks/binaries/fs.ts
similarity index 94%
rename from packages/quickstart/__tests__/e2e/testing-framework/mocks/binaries/fs.ts
rename to packages/testing/src/e2e/mocks/binaries/fs.ts
index a0da9c9..253ad09 100644
--- a/packages/quickstart/__tests__/e2e/testing-framework/mocks/binaries/fs.ts
+++ b/packages/testing/src/e2e/mocks/binaries/fs.ts
@@ -1,6 +1,6 @@
 import { writeFileSync, chmodSync } from 'node:fs';
 import { join } from 'node:path';
-import { isWindows } from '@spotify-confidence/testing/env';
+import { isWindows } from '../../../env/index.js';
 
 export const writeMockBinary = isWindows ? writeWindowsBinary : writeUnixBinary;
 
diff --git a/packages/quickstart/__tests__/e2e/testing-framework/mocks/binaries/index.ts b/packages/testing/src/e2e/mocks/binaries/index.ts
similarity index 100%
rename from packages/quickstart/__tests__/e2e/testing-framework/mocks/binaries/index.ts
rename to packages/testing/src/e2e/mocks/binaries/index.ts
diff --git a/packages/quickstart/__tests__/e2e/testing-framework/mocks/binaries/streaming.ts b/packages/testing/src/e2e/mocks/binaries/streaming.ts
similarity index 100%
rename from packages/quickstart/__tests__/e2e/testing-framework/mocks/binaries/streaming.ts
rename to packages/testing/src/e2e/mocks/binaries/streaming.ts
diff --git a/packages/quickstart/__tests__/e2e/testing-framework/mocks/index.ts b/packages/testing/src/e2e/mocks/index.ts
similarity index 72%
rename from packages/quickstart/__tests__/e2e/testing-framework/mocks/index.ts
rename to packages/testing/src/e2e/mocks/index.ts
index 686ff20..4fee9b8 100644
--- a/packages/quickstart/__tests__/e2e/testing-framework/mocks/index.ts
+++ b/packages/testing/src/e2e/mocks/index.ts
@@ -4,4 +4,4 @@ export {
   CHAT_PROMPT_FILE,
   ONBOARDING_INVOCATION_FILE,
 } from './binaries/index.js';
-export { buildTestJwt } from '@spotify-confidence/testing/auth';
+export { buildTestJwt } from '../../auth/index.js';
diff --git a/packages/quickstart/__tests__/e2e/testing-framework/mocks/server.ts b/packages/testing/src/e2e/mocks/server.ts
similarity index 98%
rename from packages/quickstart/__tests__/e2e/testing-framework/mocks/server.ts
rename to packages/testing/src/e2e/mocks/server.ts
index dead6fd..b5d93b6 100644
--- a/packages/quickstart/__tests__/e2e/testing-framework/mocks/server.ts
+++ b/packages/testing/src/e2e/mocks/server.ts
@@ -1,5 +1,5 @@
 import { createServer, type Server } from 'node:http';
-import { buildTestJwt } from '@spotify-confidence/testing/auth';
+import { buildTestJwt } from '../../auth/index.js';
 import { buildMockEnv } from '../env.js';
 
 /**
diff --git a/packages/quickstart/__tests__/e2e/testing-framework/navigation.ts b/packages/testing/src/e2e/navigation.ts
similarity index 100%
rename from packages/quickstart/__tests__/e2e/testing-framework/navigation.ts
rename to packages/testing/src/e2e/navigation.ts
diff --git a/packages/quickstart/__tests__/e2e/testing-framework/session-factory.ts b/packages/testing/src/e2e/session-factory.ts
similarity index 96%
rename from packages/quickstart/__tests__/e2e/testing-framework/session-factory.ts
rename to packages/testing/src/e2e/session-factory.ts
index a6abb04..8845a3d 100644
--- a/packages/quickstart/__tests__/e2e/testing-framework/session-factory.ts
+++ b/packages/testing/src/e2e/session-factory.ts
@@ -2,7 +2,7 @@ import { mkdtempSync, writeFileSync } from 'node:fs';
 import { tmpdir } from 'node:os';
 import { delimiter, join } from 'node:path';
 import { TerminalSession } from './terminal/index.js';
-import { createProjectDir, type ProjectType } from '@spotify-confidence/testing/scaffold';
+import { createProjectDir, type ProjectType } from '../scaffold/index.js';
 
 /**
  * Creates an isolated {@link TerminalSession} pre-configured for e2e testing.
@@ -71,6 +71,7 @@ export function createSession({
   }
 
   const session = new TerminalSession({
+    cliPath: process.env.E2E_CLI_PATH!,
     args: ['--debug', '--dir', projectDir, ...extraArgs],
     env: sessionEnv,
     cwd: projectDir,
diff --git a/packages/testing/src/e2e/terminal/index.ts b/packages/testing/src/e2e/terminal/index.ts
new file mode 100644
index 0000000..6f2579e
--- /dev/null
+++ b/packages/testing/src/e2e/terminal/index.ts
@@ -0,0 +1,2 @@
+export { TerminalSession } from './session.js';
+export type { KeyName, Modifiers } from '../../terminal/index.js';
diff --git a/packages/quickstart/__tests__/e2e/testing-framework/terminal/screen-buffer.ts b/packages/testing/src/e2e/terminal/screen-buffer.ts
similarity index 100%
rename from packages/quickstart/__tests__/e2e/testing-framework/terminal/screen-buffer.ts
rename to packages/testing/src/e2e/terminal/screen-buffer.ts
diff --git a/packages/quickstart/__tests__/e2e/testing-framework/terminal/session.ts b/packages/testing/src/e2e/terminal/session.ts
similarity index 95%
rename from packages/quickstart/__tests__/e2e/testing-framework/terminal/session.ts
rename to packages/testing/src/e2e/terminal/session.ts
index 4dda831..39e5326 100644
--- a/packages/quickstart/__tests__/e2e/testing-framework/terminal/session.ts
+++ b/packages/testing/src/e2e/terminal/session.ts
@@ -1,15 +1,13 @@
 import { spawn as ptySpawn, type IPty } from 'node-pty';
-import { resolve } from 'node:path';
 import { mkdtempSync, rmSync } from 'node:fs';
 import { tmpdir } from 'node:os';
 import { join } from 'node:path';
 import { stripAnsi } from './strip-ansi.js';
 import { renderScreen, normalizeSnapshot } from './screen-buffer.js';
 import { E2E_BASE_ENV } from '../env.js';
-import { overlayEnv, isWindows } from '@spotify-confidence/testing/env';
-import { resolveKey, type Modifiers } from '@spotify-confidence/testing/terminal';
+import { overlayEnv, isWindows } from '../../env/index.js';
+import { resolveKey, type Modifiers } from '../../terminal/index.js';
 
-const CLI_PATH = resolve(import.meta.dirname, '../../../../dist/bin/cli.js');
 const DEFAULT_COLS = 100;
 const DEFAULT_ROWS = 40;
 const DEFAULT_TIMEOUT = 15_000;
@@ -20,6 +18,8 @@ const DEFAULT_TIMEOUT = 15_000;
  * @see {@link TerminalSession}
  */
 type SessionOptions = {
+  /** Absolute path to the CLI entry point (e.g. `dist/bin/cli.js`). */
+  cliPath: string;
   /** CLI arguments appended after the binary path. @defaultValue `['--debug']` */
   args?: string[];
   /** Extra environment variables merged on top of the base e2e env. */
@@ -39,14 +39,14 @@ function delay(ms: number): Promise<void> {
 /**
  * Drives a CLI process inside a pseudo-terminal for end-to-end testing.
  *
- * Wraps `node-pty` to spawn the wizard binary in an isolated environment,
+ * Wraps `node-pty` to spawn a CLI binary in an isolated environment,
  * then exposes high-level methods for sending input, waiting for output,
  * and capturing snapshots. Supports the TC39 Explicit Resource Management
  * protocol (`using`) for automatic cleanup.
  *
  * @example
  * ```ts
- * using session = new TerminalSession({ args: ['--debug'] });
+ * using session = new TerminalSession({ cliPath: 'dist/bin/cli.js', args: ['--debug'] });
  * await session.waitForText('Welcome');
  * await session.press('Enter');
  * expect(session.snapshot()).toMatchSnapshot('welcome');
@@ -67,8 +67,15 @@ export class TerminalSession {
   readonly cols: number;
   readonly rows: number;
 
-  constructor(options: SessionOptions = {}) {
-    const { args = ['--debug'], env = {}, cols = DEFAULT_COLS, rows = DEFAULT_ROWS, cwd } = options;
+  constructor(options: SessionOptions) {
+    const {
+      cliPath,
+      args = ['--debug'],
+      env = {},
+      cols = DEFAULT_COLS,
+      rows = DEFAULT_ROWS,
+      cwd,
+    } = options;
 
     this.cols = cols;
     this.rows = rows;
@@ -77,7 +84,7 @@ export class TerminalSession {
     this.cwd = cwd ?? process.cwd();
     this.tempDirs.push(isolatedTmpDir);
 
-    this.pty = ptySpawn(process.execPath, [CLI_PATH, ...args], {
+    this.pty = ptySpawn(process.execPath, [cliPath, ...args], {
       name: 'xterm-256color',
       cols,
       rows,
diff --git a/packages/quickstart/__tests__/e2e/testing-framework/terminal/strip-ansi.ts b/packages/testing/src/e2e/terminal/strip-ansi.ts
similarity index 100%
rename from packages/quickstart/__tests__/e2e/testing-framework/terminal/strip-ansi.ts
rename to packages/testing/src/e2e/terminal/strip-ansi.ts
diff --git a/packages/quickstart/__tests__/e2e/testing-framework/utils.ts b/packages/testing/src/e2e/utils.ts
similarity index 100%
rename from packages/quickstart/__tests__/e2e/testing-framework/utils.ts
rename to packages/testing/src/e2e/utils.ts
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index a946d3b..c1629c0 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -196,9 +196,6 @@ importers:
       msw:
         specifier: ^2.15.0
         version: 2.15.0(@types/node@26.6.2)(typescript@6.0.3)
-      node-pty:
-        specifier: 1.2.0-beta.14
-        version: 1.2.0-beta.14
       prettier:
         specifier: ^3.9.9
         version: 3.9.9
@@ -228,6 +225,9 @@ importers:
       msw:
         specifier: ^2.15.0
         version: 2.15.0(@types/node@26.6.2)(typescript@6.0.3)
+      node-pty:
+        specifier: 1.2.0-beta.14
+        version: 1.2.0-beta.14
     devDependencies:
       '@types/node':
         specifier: ^26.6.2