chore: address TypeScript ESLint v8 upgrade feedback and improve type safety (#895)

* cr feedback * update based on feedback * typing updates * unify yarn package version * update lock
2026-01-09 14:48:06 -05:00 · 2025-08-14 09:19:34 -07:00
parent 07addb2a9a
commit 6b285c9bf3
32 changed files with 105 additions and 86 deletions
--- a/app/.eslintrc.cjs
+++ b/app/.eslintrc.cjs
@@ -153,9 +153,11 @@ module.exports = {
    'prefer-const': 'warn',
    '@typescript-eslint/no-explicit-any': 'warn',
    '@typescript-eslint/no-var-requires': 'off',
-    '@typescript-eslint/no-unused-vars': 'error',
+    '@typescript-eslint/no-require-imports': 'error',
+    '@typescript-eslint/no-empty-object-type': 'warn',
+    '@typescript-eslint/no-unused-vars': 'warn',
+    '@typescript-eslint/no-unused-expressions': 'warn',
    'no-redeclare': 'off',
-    '@typescript-eslint/ban-types': 'off',
    '@typescript-eslint/no-namespace': 'off',
    'no-case-declarations': 'off',
    'react/no-children-prop': 'off',
@@ -198,6 +200,10 @@ module.exports = {
      rules: {
        // Allow console logging in tests
        'no-console': 'off',
+        // Allow require() imports in tests for mocking
+        '@typescript-eslint/no-require-imports': 'off',
+        // Allow any types in tests for mocking
+        '@typescript-eslint/no-explicit-any': 'off',
      },
    },
    {
@@ -208,7 +214,14 @@ module.exports = {
      },
    },
    {
-      files: ['*.cjs'],
+      // Allow require imports for dynamic imports in proving machine
+      files: ['src/utils/proving/provingMachine.ts'],
+      rules: {
+        '@typescript-eslint/no-require-imports': 'off',
+      },
+    },
+    {
+      files: ['*.cjs', '*.js'],
      env: {
        node: true,
        commonjs: true,
@@ -220,6 +233,7 @@ module.exports = {
      },
      rules: {
        '@typescript-eslint/no-var-requires': 'off',
+        '@typescript-eslint/no-require-imports': 'off',
        'no-undef': 'off',
      },
    },
--- a/app/docs/examples/tree-shaking/level2-optimal-example.ts
+++ b/app/docs/examples/tree-shaking/level2-optimal-example.ts
@@ -17,10 +17,13 @@ export function optimalLevel2Example(data: PassportData) {
  // This will result in the smallest possible bundle
  // Only the specific functions and constants we use are included

+  // eslint-disable-next-line no-console
  console.log('Using API:', API_URL);
+  // eslint-disable-next-line no-console
  console.log('Attestation ID:', PASSPORT_ATTESTATION_ID);

  const hashedData = hash(JSON.stringify(data));
+  // eslint-disable-next-line no-console
  console.log('Hashed passport data:', hashedData);

  return {
--- a/app/docs/examples/tree-shaking/level3-optimal-example.ts
+++ b/app/docs/examples/tree-shaking/level3-optimal-example.ts
@@ -27,15 +27,19 @@ export function optimalLevel3Example(data: PassportData, secret: string) {
  // Only the specific individual functions we use are included
  // Bundle size reduction: ~75-90% compared to broad imports!

+  // eslint-disable-next-line no-console
  console.log('Using API:', API_URL);
+  // eslint-disable-next-line no-console
  console.log('Attestation ID:', PASSPORT_ATTESTATION_ID);

  // Use specific hash function from SHA module
  const hashedData = hash([1, 2, 3, 4], 'hex');
+  // eslint-disable-next-line no-console
  console.log('SHA hashed data:', hashedData);

  // Use specific Poseidon function for commitment
  const poseidonHash = flexiblePoseidon([BigInt(1), BigInt(2)]);
+  // eslint-disable-next-line no-console
  console.log('Poseidon hash:', poseidonHash);

  // Use specific passport functions
--- a/app/package.json
+++ b/app/package.json
@@ -160,17 +160,17 @@
    "@types/jest": "^29.5.14",
    "@types/node-forge": "^1.3.3",
    "@types/react": "^18.2.6",
-    "@types/react-dom": "^19.1.6",
+    "@types/react-dom": "^18.3.0",
    "@types/react-native": "^0.73.0",
    "@types/react-native-dotenv": "^0.2.0",
    "@types/react-native-sqlite-storage": "^6.0.5",
    "@types/react-native-web": "^0",
    "@types/react-test-renderer": "^18",
-    "@typescript-eslint/eslint-plugin": "^7.18.0",
-    "@typescript-eslint/parser": "^7.18.0",
+    "@typescript-eslint/eslint-plugin": "^8.0.0",
+    "@typescript-eslint/parser": "^8.0.0",
    "@vitejs/plugin-react-swc": "^3.10.2",
    "babel-plugin-module-resolver": "^5.0.2",
-    "eslint": "^8.19.0",
+    "eslint": "^8.57.0",
    "eslint-config-prettier": "10.1.8",
    "eslint-import-resolver-typescript": "^3.7.0",
    "eslint-plugin-header": "^3.1.1",
@@ -186,10 +186,11 @@
    "rollup-plugin-visualizer": "^6.0.3",
    "stream-browserify": "^3.0.0",
    "ts-morph": "^22.0.0",
-    "ts-node": "^10.9.1",
+    "ts-node": "^10.9.2",
    "typescript": "^5.9.2",
    "vite": "^7.0.0"
  },
+  "packageManager": "yarn@4.6.0",
  "engines": {
    "node": ">=22 <23"
  }
--- a/app/scripts/mobile-deploy-confirm.cjs
+++ b/app/scripts/mobile-deploy-confirm.cjs
@@ -62,7 +62,7 @@ const REGEX_PATTERNS = {
 function safeReadFile(filePath, description) {
  try {
    return fs.readFileSync(filePath, 'utf8');
-  } catch (error) {
+  } catch (_error) {
    console.warn(`Warning: Could not read ${description} at ${filePath}`);
    return null;
  }
@@ -91,7 +91,7 @@ function safeExecSync(command, description) {

  try {
    return execSync(command, { encoding: 'utf8' }).trim();
-  } catch (error) {
+  } catch (_error) {
    console.warn(`Warning: Could not ${description}`);
    return null;
  }
--- a/app/scripts/tests/tree-shaking.test.cjs
+++ b/app/scripts/tests/tree-shaking.test.cjs
@@ -24,7 +24,7 @@ describe('Tree Shaking Infrastructure Tests', () => {
      assert(stats.isFile(), `${script} should be a file`);

      // Check if file is executable (has execute permission)
-      const isExecutable = (stats.mode & 0o111) !== 0;
+      const isExecutable = (stats.mode & 0o111) !== 0; // eslint-disable-line no-bitwise
      assert(isExecutable, `${script} should be executable`);
    });
  });
--- a/app/src/components/BackupDocumentationLink.tsx
+++ b/app/src/components/BackupDocumentationLink.tsx
@@ -10,11 +10,7 @@ const StyledAnchor = styled(Anchor, {
  textDecorationLine: 'underline',
 });

-interface BackupDocumentationLinkProps {}
-
-const BackupDocumentationLink: React.FC<
-  BackupDocumentationLinkProps
-> = ({}) => {
+const BackupDocumentationLink: React.FC = () => {
  if (Platform.OS === 'ios') {
    return (
      <StyledAnchor unstyled href="https://support.apple.com/en-us/102651">
--- a/app/src/hooks/useRecoveryPrompts.ts
+++ b/app/src/hooks/useRecoveryPrompts.ts
@@ -43,7 +43,7 @@ export default function useRecoveryPrompts() {
          if (shouldPrompt) {
            showModal();
          }
-        } catch (error) {
+        } catch (_error) {
          // Silently fail to avoid breaking the hook
          // If we can't get documents, we shouldn't show the prompt
          return;
--- a/app/src/providers/passportDataProvider.tsx
+++ b/app/src/providers/passportDataProvider.tsx
@@ -278,7 +278,7 @@ export async function clearDocumentCatalogForMigrationTesting() {
    try {
      await Keychain.resetGenericPassword({ service: `document-${doc.id}` });
      console.log(`Cleared document: ${doc.id}`);
-    } catch (error) {
+    } catch (_error) {
      console.log(`Document ${doc.id} not found or already cleared`);
    }
  }
@@ -287,7 +287,7 @@ export async function clearDocumentCatalogForMigrationTesting() {
  try {
    await Keychain.resetGenericPassword({ service: 'documentCatalog' });
    console.log('Cleared document catalog');
-  } catch (error) {
+  } catch (_error) {
    console.log('Document catalog not found or already cleared');
  }

@@ -305,7 +305,7 @@ export async function clearPassportData() {
  for (const doc of catalog.documents) {
    try {
      await Keychain.resetGenericPassword({ service: `document-${doc.id}` });
-    } catch (error) {
+    } catch (_error) {
      console.log(`Document ${doc.id} not found or already cleared`);
    }
  }
@@ -345,7 +345,7 @@ export async function deleteDocument(documentId: string): Promise<void> {
  // Delete the actual document
  try {
    await Keychain.resetGenericPassword({ service: `document-${documentId}` });
-  } catch (error) {
+  } catch (_error) {
    console.log(`Document ${documentId} not found or already cleared`);
  }
 }
--- a/app/src/screens/prove/ProofRequestStatusScreen.tsx
+++ b/app/src/screens/prove/ProofRequestStatusScreen.tsx
@@ -91,7 +91,7 @@ const SuccessScreen: React.FC = () => {
              setCountdown(5);
              setCountdownStarted(true);
            }
-          } catch (error) {
+          } catch (_error) {
            console.warn(
              'Invalid deep link URL provided:',
              selfApp.deeplinkCallback,
--- a/app/src/screens/settings/ManageDocumentsScreen.tsx
+++ b/app/src/screens/settings/ManageDocumentsScreen.tsx
@@ -140,7 +140,7 @@ const PassportDataSelector = () => {
        return 'IND';
      }
      return null;
-    } catch (error) {
+    } catch (_error) {
      return null;
    }
  };
--- a/app/src/stores/proofHistoryStore.ts
+++ b/app/src/stores/proofHistoryStore.ts
@@ -57,7 +57,9 @@ export const useProofHistoryStore = create<ProofHistoryState>()((set, get) => {
        transports: ['websocket'],
      });
      setTimeout(() => {
-        websocket.connected && websocket.disconnect();
+        if (websocket.connected) {
+          websocket.disconnect();
+        }
        // disconnect after 2 minutes
      }, SYNC_THROTTLE_MS * 4);

--- a/app/src/utils/cloudBackup/helpers.ts
+++ b/app/src/utils/cloudBackup/helpers.ts
@@ -38,7 +38,7 @@ export function parseMnemonic(mnemonicString: string): Mnemonic {

  try {
    parsed = JSON.parse(mnemonicString);
-  } catch (e) {
+  } catch (_e) {
    throw new Error('Invalid JSON format in mnemonic backup');
  }

--- a/app/src/utils/logger/nativeLoggerBridge.ts
+++ b/app/src/utils/logger/nativeLoggerBridge.ts
@@ -51,7 +51,7 @@ const setupEventListeners = () => {
      try {
        const parsedEvent = JSON.parse(event);
        handleNativeLogEvent(parsedEvent);
-      } catch (e) {
+      } catch (_e) {
        console.warn('Failed to parse logEvent string:', event);
      }
    } else {
--- a/app/src/utils/proving/provingMachine.ts
+++ b/app/src/utils/proving/provingMachine.ts
@@ -422,7 +422,7 @@ export const useProvingStore = create<ProvingState>((set, get) => {
            navigationRef.navigate('Launch');
          }
        }
-      } catch (error) {
+      } catch (_error) {
        if (navigationRef.isReady()) {
          navigationRef.navigate('Launch');
        }
--- a/app/src/utils/testingUtils.ts
+++ b/app/src/utils/testingUtils.ts
@@ -26,7 +26,7 @@ export async function clearDocumentCatalogForMigrationTesting(): Promise<void> {
    try {
      await Keychain.resetGenericPassword({ service: `document-${doc.id}` });
      console.log(`Cleared document: ${doc.id}`);
-    } catch (error) {
+    } catch (_error) {
      console.log(`Document ${doc.id} not found or already cleared`);
    }
  }
@@ -35,7 +35,7 @@ export async function clearDocumentCatalogForMigrationTesting(): Promise<void> {
  try {
    await Keychain.resetGenericPassword({ service: 'documentCatalog' });
    console.log('Cleared document catalog');
-  } catch (error) {
+  } catch (_error) {
    console.log('Document catalog not found or already cleared');
  }

--- a/app/tests/src/providers/passportDataProvider.test.tsx
+++ b/app/tests/src/providers/passportDataProvider.test.tsx
@@ -90,7 +90,7 @@ const ErrorBoundaryTest = () => {
    try {
      // This would normally call a context function
      return 'success';
-    } catch (error) {
+    } catch (_error) {
      return 'error';
    }
  };
--- a/circuits/package.json
+++ b/circuits/package.json
@@ -65,9 +65,6 @@
    "@openpassport/zk-kit-lean-imt": "^0.0.4",
    "@openpassport/zk-kit-smt": "^0.0.1",
    "@selfxyz/common": "workspace:^",
-    "@types/chai-as-promised": "^7.1.6",
-    "@types/node": "^22.0.0",
-    "@types/node-forge": "^1.3.5",
    "@zk-email/circuits": "^6.3.2",
    "@zk-email/helpers": "^6.1.1",
    "@zk-email/zk-regex-circom": "^1.2.1",
@@ -110,6 +107,7 @@
    "tsx": "^4.20.3",
    "typescript": "^5.9.2"
  },
+  "packageManager": "yarn@4.6.0",
  "engines": {
    "node": ">=22 <23"
  }
--- a/circuits/tsconfig.json
+++ b/circuits/tsconfig.json
@@ -11,7 +11,6 @@
    "outDir": "./dist/esm",
    "declaration": false,
    "baseUrl": ".",
-    "types": ["node"],
    "composite": false
  },
  "include": ["tests/**/*", "tests/**/*.json", "src/**/*"],
--- a/common/.eslintrc.cjs
+++ b/common/.eslintrc.cjs
@@ -69,7 +69,6 @@ module.exports = {
    // TypeScript Rules - only essential ones
    '@typescript-eslint/no-explicit-any': 'off',
    '@typescript-eslint/no-unused-vars': 'off',
-    '@typescript-eslint/ban-types': 'off',
    '@typescript-eslint/no-namespace': 'off',
    '@typescript-eslint/ban-ts-comment': 'off',

--- a/common/package.json
+++ b/common/package.json
@@ -364,8 +364,8 @@
  "devDependencies": {
    "@types/js-sha1": "^0.6.3",
    "@types/node-forge": "^1.3.10",
-    "@typescript-eslint/eslint-plugin": "^7.0.0",
-    "@typescript-eslint/parser": "^7.0.0",
+    "@typescript-eslint/eslint-plugin": "^8.0.0",
+    "@typescript-eslint/parser": "^8.0.0",
    "eslint": "^8.57.0",
    "eslint-config-prettier": "^9.1.0",
    "eslint-plugin-import": "^2.29.1",
@@ -379,6 +379,7 @@
    "tsup": "^8.5.0",
    "typescript": "^5.9.2"
  },
+  "packageManager": "yarn@4.6.0",
  "engines": {
    "node": ">=22 <23"
  }
--- a/common/src/utils/shaPad.ts
+++ b/common/src/utils/shaPad.ts
@@ -45,7 +45,7 @@ export function sha384_512Pad(
  prehash_prepad_m_array: number[],
  maxShaBytes: number
 ): [number[], number] {
-  let prehash_prepad_m: any = new Uint8Array(prehash_prepad_m_array);
+  let prehash_prepad_m: Uint8Array = new Uint8Array(prehash_prepad_m_array);
  // Length in bits before padding
  const length_bits = prehash_prepad_m.length * 8;

@@ -84,7 +84,7 @@ export function sha384_512Pad(
 // Copied from zk-email cuz it uses crypto so can't import it here.
 // Puts an end selector, a bunch of 0s, then the length, then fill the rest with 0s.
 export function shaPad(prehash_prepad_m_array: number[], maxShaBytes: number): [number[], number] {
-  let prehash_prepad_m: any = new Uint8Array(prehash_prepad_m_array);
+  let prehash_prepad_m: Uint8Array = new Uint8Array(prehash_prepad_m_array);
  const length_bits = prehash_prepad_m.length * 8; // bytes to bits
  const length_in_bytes = int64toBytes(length_bits);
  prehash_prepad_m = mergeUInt8Arrays(prehash_prepad_m, int8toBytes(2 ** 7)); // Add the 1 on the end, length 505
--- a/common/tsconfig.json
+++ b/common/tsconfig.json
@@ -11,7 +11,7 @@
    "forceConsistentCasingInFileNames": true,
    "resolveJsonModule": true,
    "moduleResolution": "NodeNext",
-    "types": ["node"],
+
    "baseUrl": "./",
    "composite": true
  },
--- a/contracts/hardhat.config.ts
+++ b/contracts/hardhat.config.ts
@@ -1,6 +1,7 @@
 import { HardhatUserConfig } from "hardhat/config";
 import "@nomicfoundation/hardhat-toolbox";
-require("dotenv").config({
+import dotenv from "dotenv";
+dotenv.config({
  path: process.env.CI ? ".env.test" : ".env",
 });
 import "hardhat-contract-sizer";
--- a/contracts/package.json
+++ b/contracts/package.json
@@ -32,16 +32,16 @@
    "deploy:verifiers": "npx dotenv-cli -- bash -c 'yarn hardhat ignition deploy ignition/modules/verifiers/deployVerifiers.ts --network ${NETWORK:-localhost} ${VERIFY:+--verify}'",
    "deploy:verifiers:all": "npx dotenv-cli -- bash -c 'yarn hardhat ignition deploy ignition/modules/verifiers/deployAllVerifiers.ts --network ${NETWORK:-localhost} ${VERIFY:+--verify}'",
    "export-prod": "bash ./scripts/prod.sh",
-    "find:error": "npx ts-node scripts/findErrorSelectors.ts",
+    "find:error": "npx tsx scripts/findErrorSelectors.ts",
    "prettier:check": "prettier --list-different '**/*.{json,md,yml,sol,ts}'",
    "prettier:write": "prettier --write '**/*.{json,md,yml,sol,ts}'",
    "publish": "npm publish --access public",
-    "set:hub:v2": "npx dotenv-cli -- bash -c 'NETWORK=${NETWORK:-alfajores} npx ts-node scripts/setHubV2.ts'",
-    "set:registry": "npx dotenv-cli -- bash -c 'NETWORK=${NETWORK:-staging} npx ts-node scripts/setRegistry.ts'",
+    "set:hub:v2": "npx dotenv-cli -- bash -c 'NETWORK=${NETWORK:-alfajores} npx tsx scripts/setHubV2.ts'",
+    "set:registry": "npx dotenv-cli -- bash -c 'NETWORK=${NETWORK:-staging} npx tsx scripts/setRegistry.ts'",
    "set:registry:hub:v2": "npx dotenv-cli -- bash -c 'yarn hardhat ignition deploy ignition/modules/scripts/updateRegistryHubV2.ts --network ${NETWORK:-localhost} ${VERIFY:+--verify}'",
-    "set:registry:idcard": "npx dotenv-cli -- bash -c 'NETWORK=${NETWORK:-staging} npx ts-node scripts/setRegistryId.ts'",
-    "set:verifiers:v2": "npx dotenv-cli -- bash -c 'NETWORK=${NETWORK:-alfajores} npx ts-node scripts/setVerifiersV2.ts'",
-    "show:registry": "npx ts-node scripts/showRegistryAddresses.ts",
+    "set:registry:idcard": "npx dotenv-cli -- bash -c 'NETWORK=${NETWORK:-staging} npx tsx scripts/setRegistryId.ts'",
+    "set:verifiers:v2": "npx dotenv-cli -- bash -c 'NETWORK=${NETWORK:-alfajores} npx tsx scripts/setVerifiersV2.ts'",
+    "show:registry": "npx tsx scripts/showRegistryAddresses.ts",
    "test": "yarn hardhat test",
    "test:airdrop": "npx dotenv-cli -- bash -c 'TEST_ENV=${TEST_ENV:-local} npx hardhat test test/example/airdrop.test.ts'",
    "test:attribute": "npx dotenv-cli -- bash -c 'TEST_ENV=${TEST_ENV:-local} npx hardhat test test/unit/CircuitAttributeHandler.test.ts'",
@@ -64,7 +64,7 @@
    "test:view": "yarn hardhat test test/view.ts",
    "types": "tsc -noEmit",
    "update:cscaroot": "npx dotenv-cli -- bash -c 'yarn hardhat ignition deploy ignition/modules/scripts/updateRegistryCscaRoot.ts --network ${NETWORK:-localhost} ${VERIFY:+--verify}'",
-    "update:hub": "npx dotenv-cli -- bash -c 'NETWORK=${NETWORK:-staging} npx ts-node scripts/setRegistry.ts'",
+    "update:hub": "npx dotenv-cli -- bash -c 'NETWORK=${NETWORK:-staging} npx tsx scripts/setRegistry.ts'",
    "update:ofacroot": "npx dotenv-cli -- bash -c 'NETWORK=${NETWORK:-alfajores} npx tsx scripts/updateRegistryOfacRoot.ts'",
    "update:pcr0": "npx dotenv-cli -- bash -c 'PCR0_ACTION=${PCR0_ACTION:-add} PCR0_KEY=${PCR0_KEY} yarn hardhat ignition deploy ignition/modules/scripts/updatePCR0.ts --network ${NETWORK:-localhost} --reset'",
    "upgrade:hub": "npx dotenv-cli -- bash -c 'yarn hardhat ignition deploy ignition/modules/upgrade/deployNewHubAndUpgrade.ts --network ${NETWORK:-localhost} ${VERIFY:+--verify}'",
@@ -117,11 +117,10 @@
    "prettier": "3.5.3",
    "prettier-plugin-solidity": "^2.0.0",
    "solidity-coverage": "^0.8.14",
-    "ts-node": "^10.9.1",
    "typechain": "^8.3.2",
    "typescript": "^5.9.2"
  },
-  "packageManager": "yarn@4.5.3",
+  "packageManager": "yarn@4.6.0",
  "engines": {
    "node": ">=22 <23"
  }
--- a/contracts/tsconfig.json
+++ b/contracts/tsconfig.json
@@ -7,7 +7,6 @@
    "forceConsistentCasingInFileNames": true,
    "strict": true,
    "skipLibCheck": true,
-    "resolveJsonModule": true,
-    "types": ["node"]
+    "resolveJsonModule": true
  }
 }
--- a/package.json
+++ b/package.json
@@ -11,7 +11,6 @@
  ],
  "scripts": {
    "build": "yarn workspaces foreach --topological-dev --parallel --exclude @selfxyz/contracts -i --all run build",
-    "find:migration": "node scripts/find-migration.mjs",
    "format": "yarn format:root && yarn format:github && yarn workspaces foreach --parallel -i --all --exclude self-workspace-root run format",
    "format:github": "prettier --parser yaml --write .github/**/*.yml --single-quote false",
    "format:root": "prettier --parser markdown --write *.md && prettier --parser yaml --write .*.{yml,yaml} --single-quote false",
--- a/packages/mobile-sdk-alpha/.eslintrc.cjs
+++ b/packages/mobile-sdk-alpha/.eslintrc.cjs
@@ -51,6 +51,8 @@ module.exports = {
    'import/no-duplicates': 'error',
    'import/export': 'off',
    '@typescript-eslint/no-explicit-any': 'off',
+    '@typescript-eslint/no-require-imports': 'error',
+    '@typescript-eslint/no-empty-object-type': 'error',
    '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_', varsIgnorePattern: '^_' }],
    // Add prettier rule to show prettier errors as ESLint errors
    'prettier/prettier': ['warn', {}, { usePrettierrc: true }],
@@ -79,5 +81,12 @@ module.exports = {
        'sort-exports/sort-exports': 'off',
      },
    },
+    {
+      // Allow require imports only in the NFC decoder shim that conditionally imports node:util
+      files: ['src/processing/nfc.ts'],
+      rules: {
+        '@typescript-eslint/no-require-imports': 'off',
+      },
+    },
  ],
 };
--- a/packages/mobile-sdk-alpha/package.json
+++ b/packages/mobile-sdk-alpha/package.json
@@ -54,8 +54,8 @@
    "tslib": "^2.6.2"
  },
  "devDependencies": {
-    "@typescript-eslint/eslint-plugin": "^7.18.0",
-    "@typescript-eslint/parser": "^7.18.0",
+    "@typescript-eslint/eslint-plugin": "^8.0.0",
+    "@typescript-eslint/parser": "^8.0.0",
    "eslint": "^8.57.0",
    "eslint-config-prettier": "^10.1.8",
    "eslint-plugin-import": "^2.31.0",
@@ -67,6 +67,7 @@
    "typescript": "^5.9.2",
    "vitest": "^1.6.0"
  },
+  "packageManager": "yarn@4.6.0",
  "publishConfig": {
    "access": "public"
  }
--- a/packages/mobile-sdk-alpha/src/processing/nfc.ts
+++ b/packages/mobile-sdk-alpha/src/processing/nfc.ts
@@ -17,13 +17,13 @@ const createTextDecoder = (): TextDecoder => {
    return new ((globalThis as any).global as any).TextDecoder('utf-8', { fatal: true });
  }

-  // Node.js environment - try to import from util (only if we're in a Node.js context)
+  // Node.js environment - try to import from built-in `node:util` (only if we're in a Node.js context)
  if (typeof (globalThis as any).process !== 'undefined' && (globalThis as any).process?.versions?.node) {
    try {
-      // Use dynamic import for better compatibility
      // eslint-disable-next-line @typescript-eslint/no-var-requires
-      const util = require('util');
-      if (util.TextDecoder) {
+      const req = typeof require === 'function' ? require : undefined;
+      const util = req ? req('node:util') : undefined;
+      if (util?.TextDecoder) {
        return new util.TextDecoder('utf-8', { fatal: true });
      }
    } catch {
@@ -37,7 +37,13 @@ const createTextDecoder = (): TextDecoder => {
  );
 };

-const DECODER = createTextDecoder();
+let DECODER: TextDecoder | undefined;
+
+// Lazily initialize to avoid import-time failures in environments without a decoder.
+const getDecoder = (): TextDecoder => {
+  if (!DECODER) DECODER = createTextDecoder();
+  return DECODER;
+};

 // Known LDS1 tag constants
 const TAG_DG1 = 0x61;
@@ -95,7 +101,7 @@ export function parseNFCResponse(bytes: Uint8Array): ParsedNFCResponse {

    switch (tag) {
      case TAG_DG1: {
-        result.dg1 = { mrz: DECODER.decode(value) };
+        result.dg1 = { mrz: getDecoder().decode(value) };
        break;
      }
      case TAG_DG2: {
--- a/sdk/core/package.json
+++ b/sdk/core/package.json
@@ -66,7 +66,6 @@
    "@types/node": "^22.0.0",
    "@types/node-forge": "^1.3.5",
    "@types/snarkjs": "^0.7.8",
-    "@types/uuid": "^10.0.0",
    "axios": "^1.7.2",
    "prettier": "^3.3.3",
    "ts-loader": "^9.5.1",
--- a/yarn.lock
+++ b/yarn.lock
@@ -4934,8 +4934,8 @@ __metadata:
    "@openpassport/zk-kit-smt": "npm:^0.0.1"
    "@types/js-sha1": "npm:^0.6.3"
    "@types/node-forge": "npm:^1.3.10"
-    "@typescript-eslint/eslint-plugin": "npm:^7.0.0"
-    "@typescript-eslint/parser": "npm:^7.0.0"
+    "@typescript-eslint/eslint-plugin": "npm:^8.0.0"
+    "@typescript-eslint/parser": "npm:^8.0.0"
    asn1.js: "npm:^5.4.1"
    asn1js: "npm:^3.0.5"
    axios: "npm:^1.7.2"
@@ -5022,7 +5022,6 @@ __metadata:
    prettier-plugin-solidity: "npm:^2.0.0"
    snarkjs: "npm:^0.7.4"
    solidity-coverage: "npm:^0.8.14"
-    ts-node: "npm:^10.9.1"
    typechain: "npm:^8.3.2"
    typescript: "npm:^5.9.2"
  languageName: unknown
@@ -5042,7 +5041,6 @@ __metadata:
    "@types/node": "npm:^22.0.0"
    "@types/node-forge": "npm:^1.3.5"
    "@types/snarkjs": "npm:^0.7.8"
-    "@types/uuid": "npm:^10.0.0"
    axios: "npm:^1.7.2"
    ethers: "npm:^6.13.5"
    js-sha1: "npm:^0.7.0"
@@ -5110,14 +5108,14 @@ __metadata:
    "@types/jest": "npm:^29.5.14"
    "@types/node-forge": "npm:^1.3.3"
    "@types/react": "npm:^18.2.6"
-    "@types/react-dom": "npm:^19.1.6"
+    "@types/react-dom": "npm:^18.3.0"
    "@types/react-native": "npm:^0.73.0"
    "@types/react-native-dotenv": "npm:^0.2.0"
    "@types/react-native-sqlite-storage": "npm:^6.0.5"
    "@types/react-native-web": "npm:^0"
    "@types/react-test-renderer": "npm:^18"
-    "@typescript-eslint/eslint-plugin": "npm:^7.18.0"
-    "@typescript-eslint/parser": "npm:^7.18.0"
+    "@typescript-eslint/eslint-plugin": "npm:^8.0.0"
+    "@typescript-eslint/parser": "npm:^8.0.0"
    "@vitejs/plugin-react-swc": "npm:^3.10.2"
    "@xstate/react": "npm:^5.0.3"
    add: "npm:^2.0.6"
@@ -5126,7 +5124,7 @@ __metadata:
    country-emoji: "npm:^1.5.6"
    country-iso-3-to-2: "npm:^1.1.1"
    elliptic: "npm:^6.6.1"
-    eslint: "npm:^8.19.0"
+    eslint: "npm:^8.57.0"
    eslint-config-prettier: "npm:10.1.8"
    eslint-import-resolver-typescript: "npm:^3.7.0"
    eslint-plugin-header: "npm:^3.1.1"
@@ -5177,7 +5175,7 @@ __metadata:
    stream-browserify: "npm:^3.0.0"
    tamagui: "npm:1.126.14"
    ts-morph: "npm:^22.0.0"
-    ts-node: "npm:^10.9.1"
+    ts-node: "npm:^10.9.2"
    typescript: "npm:^5.9.2"
    uuid: "npm:^11.0.5"
    vite: "npm:^7.0.0"
@@ -5191,8 +5189,8 @@ __metadata:
  version: 0.0.0-use.local
  resolution: "@selfxyz/mobile-sdk-alpha@workspace:packages/mobile-sdk-alpha"
  dependencies:
-    "@typescript-eslint/eslint-plugin": "npm:^7.18.0"
-    "@typescript-eslint/parser": "npm:^7.18.0"
+    "@typescript-eslint/eslint-plugin": "npm:^8.0.0"
+    "@typescript-eslint/parser": "npm:^8.0.0"
    eslint: "npm:^8.57.0"
    eslint-config-prettier: "npm:^10.1.8"
    eslint-plugin-import: "npm:^2.31.0"
@@ -9875,15 +9873,6 @@ __metadata:
  languageName: node
  linkType: hard

-"@types/react-dom@npm:^19.1.6":
-  version: 19.1.6
-  resolution: "@types/react-dom@npm:19.1.6"
-  peerDependencies:
-    "@types/react": ^19.0.0
-  checksum: 10c0/7ba74eee2919e3f225e898b65fdaa16e54952aaf9e3472a080ddc82ca54585e46e60b3c52018d21d4b7053f09d27b8293e9f468b85f9932ff452cd290cc131e8
-  languageName: node
-  linkType: hard
-
 "@types/react-native-dotenv@npm:^0.2.0":
  version: 0.2.2
  resolution: "@types/react-native-dotenv@npm:0.2.2"
@@ -10032,7 +10021,7 @@ __metadata:
  languageName: node
  linkType: hard

-"@typescript-eslint/eslint-plugin@npm:^7.0.0, @typescript-eslint/eslint-plugin@npm:^7.1.1, @typescript-eslint/eslint-plugin@npm:^7.18.0":
+"@typescript-eslint/eslint-plugin@npm:^7.1.1":
  version: 7.18.0
  resolution: "@typescript-eslint/eslint-plugin@npm:7.18.0"
  dependencies:
@@ -10076,7 +10065,7 @@ __metadata:
  languageName: node
  linkType: hard

-"@typescript-eslint/parser@npm:^7.0.0, @typescript-eslint/parser@npm:^7.1.1, @typescript-eslint/parser@npm:^7.18.0":
+"@typescript-eslint/parser@npm:^7.1.1":
  version: 7.18.0
  resolution: "@typescript-eslint/parser@npm:7.18.0"
  dependencies:
@@ -15126,7 +15115,7 @@ __metadata:
  languageName: node
  linkType: hard

-"eslint@npm:^8.19.0, eslint@npm:^8.57.0":
+"eslint@npm:^8.57.0":
  version: 8.57.1
  resolution: "eslint@npm:8.57.1"
  dependencies:
@@ -25279,7 +25268,7 @@ __metadata:
  languageName: node
  linkType: hard

-"ts-node@npm:^10.9.1, ts-node@npm:^10.9.2":
+"ts-node@npm:^10.9.2":
  version: 10.9.2
  resolution: "ts-node@npm:10.9.2"
  dependencies: