diff --git a/.github/workflows/integration-tests.yml b/.github/workflows/integration-tests.yml
new file mode 100644
index 0000000..cb312d5
--- /dev/null
+++ b/.github/workflows/integration-tests.yml
@@ -0,0 +1,75 @@
+name: Integration Tests
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+  workflow_dispatch:
+    inputs:
+      node-version:
+        description: 'Node.js version'
+        required: true
+        type: choice
+        default: 'all'
+        options:
+          - 'all'
+          - '22'
+          - '24'
+          - '26'
+
+jobs:
+  generate-node-version-matrix:
+    name: Generate Node Version Matrix
+    runs-on: ubuntu-latest
+    outputs:
+      node-versions: ${{ steps.set-node-versions.outputs.node-versions }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+
+      - name: Set Node versions
+        id: set-node-versions
+        run: |
+          if [ "${{ github.event.inputs.node-version }}" == "all" ] || [ -z "${{ github.event.inputs.node-version }}" ]; then
+            echo "node-versions=[22, 24, 26]" >> $GITHUB_OUTPUT
+          else
+            echo "node-versions=[${{ github.event.inputs.node-version }}]" >> $GITHUB_OUTPUT
+          fi
+
+  integration-tests:
+    name: Integration Tests (Node ${{ matrix.node-version }})
+    needs: [generate-node-version-matrix]
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: ${{ fromJSON(needs.generate-node-version-matrix.outputs.node-versions) }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+
+      - name: Set up Node.js
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run integration tests
+        run: npm run test:integration
+        env:
+          HARPER_INTEGRATION_TEST_LOG_DIR: /tmp/harper-test-logs
+          FORCE_COLOR: '1'
+
+      - name: Upload Harper logs on failure
+        if: failure()
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        with:
+          name: harper-logs-node-${{ matrix.node-version }}
+          path: /tmp/harper-test-logs/
+          retention-days: 7
diff --git a/integrationTests/app.test.ts b/integrationTests/app.test.ts
index 301e89d..e633a87 100644
--- a/integrationTests/app.test.ts
+++ b/integrationTests/app.test.ts
@@ -8,6 +8,7 @@ import { suite, test, before, after } from 'node:test';
 import { strictEqual, ok } from 'node:assert/strict';
 import { setupHarperWithFixture, teardownHarper, type ContextWithHarper } from '@harperfast/integration-testing';
 import { fileURLToPath } from 'node:url';
+import { dirname, resolve } from 'node:path';
 
 const FIXTURE_PATH = fileURLToPath(new URL('../', import.meta.url));
 
@@ -26,7 +27,11 @@ function authFetch(
 
 void suite('agent-example-harper loads', (ctx: ContextWithHarper) => {
 	before(async () => {
-		await setupHarperWithFixture(ctx, FIXTURE_PATH, { startupTimeoutMs: 60000 });
+		// harper's exports map only exposes ".", so resolving 'harper/dist/bin/harper.js'
+		// (the harness's default auto-resolution) throws ERR_PACKAGE_PATH_NOT_EXPORTED. Resolve the CLI
+		// from harper's exported main entry and pass it explicitly via the harness escape hatch.
+		const harperBinPath = resolve(dirname(fileURLToPath(import.meta.resolve('harper'))), 'bin/harper.js');
+		await setupHarperWithFixture(ctx, FIXTURE_PATH, { startupTimeoutMs: 60000, harperBinPath });
 	});
 
 	after(async () => {