Merge remote-tracking branch 'origin/main' into kureev/MUSD-716

# Conflicts:
#	app/components/UI/Money/Views/MoneyHomeView/MoneyHomeView.test.tsx

Author: Kureev

.eslintrc.js

@@ -385,6 +385,33 @@ module.exports = {
         ],
       },
     },
+    {
+      files: ['**/*.test.{js,ts,tsx,jsx}', '**/*.spec.{js,ts,tsx,jsx}'],
+      plugins: ['jest'],
+      rules: {
+        // Prevent new file-based snapshots. Inline snapshots (toMatchInlineSnapshot)
+        // are still allowed as they keep assertions co-located with the test.
+        'jest/no-restricted-matchers': [
+          'error',
+          {
+            toMatchSnapshot:
+              'Use toMatchInlineSnapshot() or an explicit assertion instead. File-based snapshots are being phased out.',
+          },
+        ],
+      },
+    },
+    {
+      // Matches CODEOWNERS `**/snaps/**` and `**/Snaps/**` (@MetaMask/core-platform).
+      // ESLint cannot read CODEOWNERS.
+      files: [
+        '**/snaps/**/*.{test,spec}.{js,ts,tsx,jsx}',
+        '**/Snaps/**/*.{test,spec}.{js,ts,tsx,jsx}',
+      ],
+      plugins: ['jest'],
+      rules: {
+        'jest/no-restricted-matchers': 'off',
+      },
+    },
     // ── Perps controller Core-alignment override ──
     // Enforces the same ESLint rules that Core's @metamask/eslint-config
     // applies to packages/perps-controller so that code written in mobile

.github/guidelines/E2E_DECISION_TREE.md

@@ -33,7 +33,7 @@ To save infra resources while waiting for static analysis findings and potential
 - E2E tests are skipped and merge is blocked while the label is present, **unless** all changes are ignorable-only.
 - If E2E tests are needed, they should pass to be able to merge.
 
-## AI test selection
+## Smart AI E2E test selection
 
 Runs only when all of the following are true:
 
@@ -53,3 +53,10 @@ Flakiness detection is applied to modified E2E test files in PRs:
 - Modified E2E test files run twice
 - It applies to existing test files as well as new test files added in the PR
 - It can be disabled by adding the label `skip-e2e-flakiness-detection`. Useful when making large refactors or when changes don't pose flakiness risk.
+
+## Release branches
+
+PRs to release branches (cherry-picked from main) are exempt from the following:
+
+- Label `pr-not-ready-for-e2e` is not applied
+- Smart AI E2E selection is skipped - all E2E suites are run (if changes are not ignorable-only, e.g. only docs)