improvement(ci): parallel jobs, Turbo cache, affected-only checks

.ai/qa/tests/playwright.config.ts

@@ -12,11 +12,33 @@ const STATIC_TEST_IGNORES = [
   `${normalizePath(path.join(projectRoot, '.codex'))}/**`,
 ];
 const discoveredSpecs = discoverIntegrationSpecFiles(projectRoot, path.join(projectRoot, '.ai', 'qa', 'tests'));
-const discoveredSpecPaths = discoveredSpecs.map((entry) => entry.path);
+
+// Affected-only: when OM_INTEGRATION_MODULES is set, restrict to those modules.
+// A spec is included if its moduleName is in the set, or any of its requiredModules is.
+// Specs with moduleName === null (legacy .ai/qa/tests/ root specs) are always included.
+const affectedModules = process.env.OM_INTEGRATION_MODULES
+    ? new Set(
+          process.env.OM_INTEGRATION_MODULES.split(',')
+              .map((m) => m.trim().toLowerCase())
+              .filter(Boolean),
+      )
+    : null;
+
+const filteredSpecs =
+    affectedModules && affectedModules.size > 0
+        ? discoveredSpecs.filter((spec) => {
+              if (spec.moduleName === null) return true;
+              if (affectedModules.has(spec.moduleName.toLowerCase())) return true;
+              if (spec.requiredModules.some((m) => affectedModules.has(m.toLowerCase()))) return true;
+              return false;
+          })
+        : discoveredSpecs;
+
+const filteredSpecPaths = filteredSpecs.map((entry) => entry.path);
 
 export default defineConfig({
   testDir: projectRoot,
-  testMatch: discoveredSpecPaths.length > 0 ? discoveredSpecPaths : ['.ai/qa/tests/__no_tests__/*.spec.ts'],
+  testMatch: filteredSpecPaths.length > 0 ? filteredSpecPaths : ['.ai/qa/tests/__no_tests__/*.spec.ts'],
   testIgnore: [
     ...STATIC_TEST_IGNORES,
   ],

.dockerignore

@@ -50,13 +50,19 @@ apps/docs/.docusaurus
 Dockerfile
 docker-compose*.yml
 
-# Test files
+# Test files and testing utilities (not used in production builds)
 **/*.test.ts
 **/*.test.tsx
 **/*.spec.ts
 **/*.spec.tsx
 **/__tests__
 **/tests
+**/testing/
+
+# CI-only scripts (not used during Docker builds)
+scripts/merge-coverage.mjs
+scripts/i18n-check-sync.ts
+scripts/i18n-check-usage.ts
 
 # Development certificates
 certs