diff --git a/eslint.config.js b/eslint.config.js
index a64c122272..3d89bc3d63 100644
--- a/eslint.config.js
+++ b/eslint.config.js
@@ -80,13 +80,8 @@ export default tseslint.config(
       'packages/react/runtime/src/backgroundSnapshot.ts',
       'packages/react/runtime/src/compat/**',
       'packages/react/runtime/src/debug/**',
-      'packages/react/runtime/src/hydrate.ts',
-      'packages/react/runtime/src/list.ts',
       'packages/react/runtime/src/lynx-api.ts',
-      'packages/react/runtime/src/lynx.ts',
       'packages/react/runtime/src/opcodes.ts',
-      'packages/react/runtime/src/snapshot.ts',
-      'packages/react/runtime/src/utils.ts',
 
       // TODO: enable eslint for tools
       // tools
@@ -275,6 +270,9 @@ export default tseslint.config(
         tsconfigRootDir: import.meta.dirname,
       },
     },
+    rules: {
+      '@typescript-eslint/consistent-generic-constructors': 'off',
+    },
   },
   // JavaScript-related
   {
diff --git a/packages/react/runtime/src/hydrate.ts b/packages/react/runtime/src/hydrate.ts
index 32d79139a0..bcd2a04421 100644
--- a/packages/react/runtime/src/hydrate.ts
+++ b/packages/react/runtime/src/hydrate.ts
@@ -217,7 +217,7 @@ export function hydrate(before: SnapshotInstance, after: SnapshotInstance, optio
   }
 
   let swap;
-  if (swap = options?.swap) {
+  if ((swap = options?.swap)) {
     swap[before.__id] = after.__id;
   }
 
diff --git a/packages/react/runtime/src/list.ts b/packages/react/runtime/src/list.ts
index 9e94b4cca8..b3342d000a 100644
--- a/packages/react/runtime/src/list.ts
+++ b/packages/react/runtime/src/list.ts
@@ -40,7 +40,7 @@ export function componentAtIndexFactory(
       throw new Error('childCtx not found');
     }
 
-    const platformInfo = childCtx.__listItemPlatformInfo || {};
+    const platformInfo = childCtx.__listItemPlatformInfo ?? {};
 
     const uniqID = childCtx.type + (platformInfo['reuse-identifier'] ?? '');
     const recycleSignMap = recycleMap.get(uniqID);
@@ -97,7 +97,7 @@ export function componentAtIndexFactory(
         if (enableReuseNotification) {
           flushOptions.listReuseNotification = {
             listElement: list,
-            itemKey: platformInfo['item-key'],
+            itemKey: platformInfo['item-key']!,
           };
         }
         __FlushElementTree(root, flushOptions);
@@ -108,7 +108,7 @@ export function componentAtIndexFactory(
         if (enableReuseNotification) {
           flushOptions.listReuseNotification = {
             listElement: list,
-            itemKey: platformInfo['item-key'],
+            itemKey: platformInfo['item-key']!,
           };
         }
         __FlushElementTree(root, flushOptions);
@@ -161,6 +161,7 @@ export function componentAtIndexFactory(
 }
 
 export function enqueueComponentFactory(): EnqueueComponentCallback {
+  // eslint-disable-next-line unicorn/consistent-function-scoping
   const enqueueComponent = (_: FiberElement, listID: number, sign: number) => {
     const signMap = gSignMap[listID];
     const recycleMap = gRecycleMap[listID];
@@ -173,7 +174,7 @@ export function enqueueComponentFactory(): EnqueueComponentCallback {
       return;
     }
 
-    const platformInfo = childCtx.__listItemPlatformInfo || {};
+    const platformInfo = childCtx.__listItemPlatformInfo ?? {};
 
     const uniqID = childCtx.type + (platformInfo['reuse-identifier'] ?? '');
     if (!recycleMap.has(uniqID)) {
diff --git a/packages/react/runtime/src/lynx-api.ts b/packages/react/runtime/src/lynx-api.ts
index 4f7069e2e7..b3a8b7232c 100644
--- a/packages/react/runtime/src/lynx-api.ts
+++ b/packages/react/runtime/src/lynx-api.ts
@@ -86,6 +86,7 @@ export const root: Root = {
       __root.__jsx = jsx;
     } else {
       __root.__jsx = jsx;
+      // eslint-disable-next-line @typescript-eslint/no-unsafe-argument
       render(jsx, __root as any);
       if (__FIRST_SCREEN_SYNC_TIMING__ === 'immediately') {
         // This is for cases where `root.render()` is called asynchronously,
diff --git a/packages/react/runtime/src/lynx.ts b/packages/react/runtime/src/lynx.ts
index c17fe52d54..109c8343ec 100644
--- a/packages/react/runtime/src/lynx.ts
+++ b/packages/react/runtime/src/lynx.ts
@@ -42,6 +42,7 @@ if (__PROFILE__) {
 
 if (__BACKGROUND__) {
   // Trick Preact and TypeScript to accept our custom document adapter.
+  // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
   options.document = document as any;
   setupBackgroundDocument();
   injectTt();
diff --git a/packages/react/runtime/src/snapshot.ts b/packages/react/runtime/src/snapshot.ts
index 30fe10f5b3..64207ec463 100644
--- a/packages/react/runtime/src/snapshot.ts
+++ b/packages/react/runtime/src/snapshot.ts
@@ -22,6 +22,7 @@ import { ListUpdateInfoRecording } from './listUpdateInfo.js';
 import { __pendingListUpdates } from './pendingListUpdates.js';
 import { DynamicPartType } from './snapshot/dynamicPartType.js';
 import { snapshotDestroyList } from './snapshot/list.js';
+import type { PlatformInfo } from './snapshot/platformInfo.js';
 import { unref } from './snapshot/ref.js';
 import { isDirectOrDeepEqual } from './utils.js';
 
@@ -165,7 +166,7 @@ export const backgroundSnapshotInstanceManager: {
     }
     const spreadKey = res[2];
     if (spreadKey) {
-      return ctx.__values![expIndex][spreadKey];
+      return (ctx.__values![expIndex] as { [spreadKey]: unknown })[spreadKey];
     } else {
       return ctx.__values![expIndex];
     }
@@ -261,7 +262,7 @@ export class SnapshotInstance {
   __values?: unknown[] | undefined;
   __current_slot_index = 0;
   __worklet_ref_set?: Set<WorkletRefImpl<any> | Worklet>;
-  __listItemPlatformInfo?: any;
+  __listItemPlatformInfo?: PlatformInfo;
 
   constructor(public type: string, id?: number) {
     this.__snapshot_def = snapshotManager.values.get(type)!;
@@ -270,7 +271,7 @@ export class SnapshotInstance {
       throw new Error('Snapshot not found: ' + type);
     }
 
-    id ||= snapshotInstanceManager.nextId -= 1;
+    id ??= snapshotInstanceManager.nextId -= 1;
     this.__id = id;
     snapshotInstanceManager.values.set(id, this);
   }
@@ -579,23 +580,17 @@ export class SnapshotInstance {
   }
 
   setAttribute(key: string | number, value: any): void {
-    const helper = (index: number, oldValue: any, newValue: any) => {
-      if (isDirectOrDeepEqual(oldValue, newValue)) {}
-      else {
-        this.__snapshot_def.update![index]!(this, index, oldValue);
-      }
-    };
-
     if (key === 'values') {
       const oldValues = this.__values;
-      this.__values = value;
+      const values = value as unknown[];
+      this.__values = values;
       if (oldValues) {
-        for (let index = 0; index < value.length; index++) {
-          helper(index, oldValues[index], value[index]);
+        for (let index = 0; index < values.length; index++) {
+          this.callUpdateIfNotDirectOrDeepEqual(index, oldValues[index], values[index]);
         }
       } else {
-        for (let index = 0; index < value.length; index++) {
-          helper(index, undefined, value[index]);
+        for (let index = 0; index < values.length; index++) {
+          this.callUpdateIfNotDirectOrDeepEqual(index, undefined, values[index]);
         }
       }
       return;
@@ -603,7 +598,7 @@ export class SnapshotInstance {
 
     const index = typeof key === 'string' ? Number(key.slice(2)) : key;
     this.__values ??= [];
-    helper(index, this.__values[index], this.__values[index] = value);
+    this.callUpdateIfNotDirectOrDeepEqual(index, this.__values[index], this.__values[index] = value);
   }
 
   toJSON(): Omit<SerializedSnapshotInstance, 'children'> & { children: SnapshotInstance[] | undefined } {
@@ -614,4 +609,11 @@ export class SnapshotInstance {
       children: this.__firstChild ? this.childNodes : undefined,
     };
   }
+
+  callUpdateIfNotDirectOrDeepEqual(index: number, oldValue: any, newValue: any): void {
+    if (isDirectOrDeepEqual(oldValue, newValue)) {}
+    else {
+      this.__snapshot_def.update![index]!(this, index, oldValue);
+    }
+  }
 }
diff --git a/packages/react/runtime/src/snapshot/platformInfo.ts b/packages/react/runtime/src/snapshot/platformInfo.ts
index 9b626d70a1..59d59ee307 100644
--- a/packages/react/runtime/src/snapshot/platformInfo.ts
+++ b/packages/react/runtime/src/snapshot/platformInfo.ts
@@ -17,13 +17,24 @@ const platformInfoAttributes: Set<string> = /* @__PURE__ */ new Set<string>([
   'estimated-main-axis-size-px',
 ]);
 
+export interface PlatformInfo {
+  'reuse-identifier'?: string;
+  'full-span'?: boolean;
+  'item-key'?: string;
+  'sticky-top'?: boolean;
+  'sticky-bottom'?: boolean;
+  'estimated-height'?: number;
+  'estimated-height-px'?: number;
+  'estimated-main-axis-size-px'?: number;
+}
+
 function updateListItemPlatformInfo(
   ctx: SnapshotInstance,
   index: number,
   oldValue: any,
   elementIndex: number,
 ): void {
-  const newValue = ctx.__listItemPlatformInfo = ctx.__values![index];
+  const newValue = ctx.__listItemPlatformInfo = ctx.__values![index] as PlatformInfo;
 
   const list = ctx.parentNode;
   if (list?.__snapshot_def.isListHolder) {
diff --git a/packages/react/runtime/src/utils.ts b/packages/react/runtime/src/utils.ts
index b35c9c719e..d1dc6cb940 100644
--- a/packages/react/runtime/src/utils.ts
+++ b/packages/react/runtime/src/utils.ts
@@ -25,11 +25,11 @@ export function isSdkVersionGt(major: number, minor: number): boolean {
 }
 
 export function pick<T extends object, K extends keyof T>(obj: T, keys: Iterable<K>): Pick<T, K> {
-  const result: any = {};
+  const result: Partial<Pick<T, K>> = {};
   for (const key of keys) {
     if (key in obj) {
       result[key] = obj[key];
     }
   }
-  return result;
+  return result as Pick<T, K>;
 }