npmjs.org "runtime-validation" keyword
@esmj/schema 0.8.0
Tiny extendable package for schema validation.24 versions - Latest release: about 1 month ago - 907 downloads last month - 2 stars on GitHub - 1 maintainer
@kubb/plugin-zod 4.37.8 💰
Generate Zod validation schemas from your OpenAPI specification for runtime data parsing and type...649 versions - Latest release: 2 days ago - 462 thousand downloads last month - 2 stars on GitHub - 1 maintainer
zgod-schema 1.0.1
Fast TypeScript schema validation and runtime type checking with tiny bundle size2 versions - Latest release: about 1 month ago - 1 maintainer
validno 0.4.6 💰
A lightweight TypeScript validation library for runtime data validation. Used as part of Kodzero ...36 versions - Latest release: 2 months ago - 140 downloads last month - 0 stars on GitHub - 1 maintainer
model-validator-ts 0.4.0
[](https://www.npmjs.com/packa...9 versions - Latest release: 9 months ago - 24 downloads last month - 3 stars on GitHub - 1 maintainer
@lonli-lokli/fetcher-typebox 0.25.0
A strongly-typed fetch wrapper for TypeScript applications with runtime validation using TypeBox18 versions - Latest release: about 1 year ago - 29 downloads last month - 2 stars on GitHub - 1 maintainer
Top 2.0% on npmjs.org
485 versions - Latest release: about 2 years ago - 87 dependent packages - 9,102 dependent repositories - 1.76 million downloads last month - 89 stars on GitHub - 3 maintainers
@sapphire/shapeshift 4.0.0 💰
Blazing fast input validation and transformation ⚡485 versions - Latest release: about 2 years ago - 87 dependent packages - 9,102 dependent repositories - 1.76 million downloads last month - 89 stars on GitHub - 3 maintainers
bguard 0.6.0
**bguard** is a powerful, flexible, and type-safe validation library for TypeScript. It allows de...17 versions - Latest release: 10 months ago - 163 downloads last month - 0 stars on GitHub - 1 maintainer
next-safe-navigation 0.4.0
Type-safe navigation for NextJS App router with Standard Schema support (Zod, Valibot, ArkType, e...10 versions - Latest release: 11 months ago - 4.02 thousand downloads last month - 175 stars on GitHub - 1 maintainer
@hidayetcanozcan/custom-fetch 1.0.0 💰
Production-ready, 100% type-safe HTTP client for Node.js and Bun server-side environments. Zero d...1 version - Latest release: 6 months ago - 15 downloads last month - 1 stars on GitHub - 1 maintainer
openapi-zod-typed-express 1.1.0
Simple express runtime parser and documentation swagger generator with 100% support of Typescript...9 versions - Latest release: about 1 month ago - 1.47 thousand downloads last month - 0 stars on GitHub - 1 maintainer
valia 4.0.10
Validation library for TypeScript and JavaScript.23 versions - Latest release: 9 months ago - 135 downloads last month - 0 stars on GitHub - 1 maintainer
guardz 1.12.3 💰
A simple and lightweight TypeScript type guard library for runtime type validation.40 versions - Latest release: 7 months ago - 1.23 thousand downloads last month - 3 stars on GitHub - 1 maintainer
@cabloy/zod 4.3.6 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: about 1 month ago - 3.31 thousand downloads last month - 42,534 stars on GitHub - 1 maintainer
@l.x/zod 4.3.6-fork.1 💰
Fork of zod — TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: about 2 months ago - 13 downloads last month - 42,534 stars on GitHub - 1 maintainer
@zod/core 0.11.6 💰
TypeScript-first schema declaration and validation library with static type inference32 versions - Latest release: about 1 year ago - 188 thousand downloads last month - 42,638 stars on GitHub - 1 maintainer
@zod/mini 4.0.0-beta.20250505T195954 💰
TypeScript-first schema declaration and validation library with static type inference33 versions - Latest release: about 1 year ago - 46.7 thousand downloads last month - 42,638 stars on GitHub - 1 maintainer
@hyperline/zod 3.24.102 💰
TypeScript-first schema declaration and validation library with static type inference14 versions - Latest release: 12 months ago - 2.33 thousand downloads last month - 30,861 stars on GitHub - 4 maintainers
@apteryxxyz/zod 4.0.0-alpha.1 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: about 1 year ago - 17 downloads last month - 42,534 stars on GitHub - 1 maintainer
@zod-plugin/effect 0.1.0 💰
TypeScript-first schema declaration and validation library with static type inference6 versions - Latest release: about 2 years ago - 756 downloads last month - 30,861 stars on GitHub - 1 maintainer
@flybayer/zod 3.11.6 💰
TypeScript-first schema declaration and validation library with static type inference2 versions - Latest release: over 4 years ago - 1 dependent package - 35 downloads last month - 42,565 stars on GitHub - 1 maintainer
@apteryxxyz/zod_core 4.0.0-alpha.1 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: about 1 year ago - 36 downloads last month - 42,534 stars on GitHub - 1 maintainer
@bazuka5801/zod 3.22.2 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: almost 3 years ago - 41 downloads last month - 30,861 stars on GitHub - 1 maintainer
@extend-chrome/zod-esm-build-trial 3.0.0-alpha.7 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: about 5 years ago - 2 dependent packages - 29 downloads last month - 30,861 stars on GitHub - 1 maintainer
zod-abort-failed 3.20.1 deprecated 💰
Zod with option to abort early on validation error.6 versions - Latest release: about 3 years ago - 28 downloads last month - 42,565 stars on GitHub - 1 maintainer
@moogu/zod 3.24.5 💰
TypeScript-first schema declaration and validation library with static type inference3 versions - Latest release: about 1 year ago - 37 downloads last month - 42,565 stars on GitHub - 1 maintainer
zodie11 3.17.3 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: over 3 years ago - 7 downloads last month - 30,861 stars on GitHub - 1 maintainer
@disintegrator/zod 0.0.0-pre.0 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: almost 2 years ago - 8 downloads last month - 30,861 stars on GitHub - 1 maintainer
zod-abort-early 3.20.0 💰
Zod with option to abort early on validation error.1 version - Latest release: 8 months ago - 4 downloads last month - 42,638 stars on GitHub - 1 maintainer
@beeld/zod 3.23.8 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: over 1 year ago - 10 downloads last month - 42,534 stars on GitHub - 1 maintainer
@garden-co/zod-v4-rn-patch 3.25.7 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: about 1 year ago - 22 downloads last month - 42,638 stars on GitHub - 1 maintainer
@alicercedigital/zod 0.0.7 💰
TypeScript-first schema declaration and validation library with static type inference7 versions - Latest release: over 1 year ago - 116 downloads last month - 42,565 stars on GitHub - 1 maintainer
@awaddev/zod 3.23.8-standard-schema 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: over 1 year ago - 104 downloads last month - 42,638 stars on GitHub - 1 maintainer
@morgs32/zod 3.22.3 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: over 2 years ago - 14 downloads last month - 42,638 stars on GitHub - 1 maintainer
@mrawesome/zod 3.11.7 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: over 4 years ago - 1 dependent package - 1 dependent repositories - 8 downloads last month - 42,565 stars on GitHub - 1 maintainer
@devsen/zod 3.22.0 💰
TypeScript-first schema declaration and validation library with static type inference2 versions - Latest release: about 3 years ago - 38 downloads last month - 42,565 stars on GitHub - 1 maintainer
@colibryx/zod 3.22.8 💰
TypeScript-first schema declaration and validation library with static type inference7 versions - Latest release: over 2 years ago - 1 dependent package - 1 dependent repositories - 104 downloads last month - 42,638 stars on GitHub - 1 maintainer
@tdeo/zod 3.19.1-patched0 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: over 3 years ago - 1 dependent package - 13 downloads last month - 42,638 stars on GitHub - 1 maintainer
jazz-tools-zod-v4-rn-patch 3.25.22 💰
TypeScript-first schema declaration and validation library with static type inference3 versions - Latest release: about 1 year ago - 71 downloads last month - 42,638 stars on GitHub - 1 maintainer
@apteryxxyz/zod-mini 4.0.0-alpha.1 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: about 1 year ago - 15 downloads last month - 42,638 stars on GitHub - 1 maintainer
@itsmst/zod 3.23.8-input-contravariance-1 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: over 1 year ago - 10 downloads last month - 42,638 stars on GitHub - 1 maintainer
zod-utku 3.19.0-utku 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: over 3 years ago - 5 downloads last month - 42,638 stars on GitHub - 1 maintainer
type-guardians 1.2.5
A lightweight, zero-dependency TypeScript library providing type guards and assertions for safer ...13 versions - Latest release: 5 months ago - 89 downloads last month - 0 stars on GitHub - 1 maintainer
zonv 2.3.0
Type-safe configuration management with Zod schema validation. Load config from JSON files and en...27 versions - Latest release: 29 days ago - 376 downloads last month - 0 stars on GitHub - 1 maintainer
jet-validators 2.3.1
Fast, zero-dependency TypeScript validators and utilities for runtime checks, parsing, and lightw...67 versions - Latest release: 3 months ago - 4.86 thousand downloads last month - 36 stars on GitHub - 1 maintainer
reliable-type 2.9.2 💰
Reliable runtime type information.15 versions - Latest release: 18 days ago - 1.01 thousand downloads last month - 1 stars on GitHub - 1 maintainer
tspo 1.0.7
A collection of utilities for handling both runtime and compile-time behavior for plain-objects.8 versions - Latest release: 3 months ago - 1 stars on GitHub - 1 maintainer
smoke-screen 1.1.6
Strongly typed validation for JavaScript runtime12 versions - Latest release: almost 8 years ago - 1 dependent package - 2 dependent repositories - 33 downloads last month - 4 stars on GitHub - 1 maintainer
@gambonny/valext 1.0.0
Minimal extraction and validation helper for Valibot.4 versions - Latest release: 3 months ago - 290 downloads last month - 1 maintainer
wenfit-validator 1.0.1
🚀 Universal, type-safe validation library for TypeScript/JavaScript. Define once, validate everyw...2 versions - Latest release: 4 months ago - 1 maintainer
valicore 1.0.2
Blazing-fast, zero-dependency, TypeScript-first schema validation — 10x faster than Zod, 5x smaller.3 versions - Latest release: about 2 months ago - 1 maintainer
@martijnvdb87/type-vault 1.0.0
**Type Vault** is a TypeScript utility package that provides robust and validated types for commo...1 version - Latest release: 7 months ago - 3 downloads last month - 1 stars on GitHub - 1 maintainer
@effectorhq/serve 0.1.0 💰
Runtime MCP server with typed validation, capability discovery, and composition1 version - Latest release: about 2 months ago - 1 maintainer
@sourceregistry/node-validator 1.2.1
A minimal, dependency-free TypeScript/JavaScript library for runtime validation.8 versions - Latest release: 27 days ago - 586 downloads last month - 0 stars on GitHub - 1 maintainer
guardz-axios 1.11.3 💰
Type-safe HTTP client built on top of Axios with runtime validation using guardz. Part of the gua...6 versions - Latest release: 10 months ago - 32 downloads last month - 1 stars on GitHub - 1 maintainer
@roastery/terroir 0.1.0
Layered exception hierarchy and runtime schema validation for the Roastery CMS ecosystem10 versions - Latest release: 25 days ago - 162 downloads last month - 1 maintainer
@pfeiferio/check-primitives 1.0.1
Minimal strict runtime primitive checks for JavaScript and TypeScript2 versions - Latest release: 4 months ago - 58 downloads last month - 1 maintainer
@ws-kit/zod 0.10.2 💰
Zod validator adapter for WS-Kit with runtime schema validation and full TypeScript inference17 versions - Latest release: 5 months ago - 6.04 thousand downloads last month - 30 stars on GitHub - 2 maintainers
xalid 0.0.1
TypeScript-first minimal schema validation for JSON1 version - Latest release: over 1 year ago - 3 downloads last month - 3 stars on GitHub - 1 maintainer
@ws-kit/valibot 0.10.2 💰
Valibot validator adapter for WS-Kit with lightweight runtime validation and minimal bundle size17 versions - Latest release: 5 months ago - 213 downloads last month - 32 stars on GitHub - 2 maintainers
typescript-guard 0.2.4
A type guard library that safely validates and narrows JavaScript variables to TypeScript types. ...6 versions - Latest release: about 1 month ago - 0 stars on GitHub - 1 maintainer
@railway-ts/pipelines 0.1.29
Railway-oriented pipelines for TypeScript: a lightweight fp-style Result/Option and schema layer ...30 versions - Latest release: about 1 month ago - 10 downloads last month - 1 maintainer
@lonli-lokli/fetcher-zod 0.25.0
A strongly-typed fetch wrapper for TypeScript applications with runtime validation using TypeBox12 versions - Latest release: about 1 year ago - 54 downloads last month - 2 stars on GitHub - 1 maintainer
@vennersys/type-check 0.4.1
Library for checking js object property types1 version - Latest release: 11 months ago - 40 downloads last month - 3 maintainers
tyafe 0.0.1 unpublished
A lightweight, type-first validation library for TypeScript with zero dependencies1 version - Latest release: 4 months ago - 21 downloads last month - 4 stars on GitHub - 1 maintainer
flow-typer-js 0.17.0
Declarative static and runtime type checking25 versions - Latest release: 12 days ago - 2 dependent packages - 1 dependent repositories - 477 downloads last month - 7 stars on GitHub - 1 maintainer
Top 7.9% on npmjs.org
10 versions - Latest release: over 5 years ago - 3 dependent packages - 51 dependent repositories - 6.92 thousand downloads last month - 1 stars on GitHub - 1 maintainer
ts-guards 0.5.1
A collection of basic type guards.10 versions - Latest release: over 5 years ago - 3 dependent packages - 51 dependent repositories - 6.92 thousand downloads last month - 1 stars on GitHub - 1 maintainer
banditypes 0.3.0
The might 400-byte schema validator11 versions - Latest release: 10 months ago - 1 dependent repositories - 903 downloads last month - 156 stars on GitHub - 1 maintainer
@plasius/schema 1.2.10 💰
Entity schema definition & validation helpers for Plasius ecosystem21 versions - Latest release: about 1 month ago - 544 downloads last month - 1 stars on GitHub - 1 maintainer
@spudlabs/guardis 0.8.0
Guardis is a modular library of type guards, built to be easy to use and extend.7 versions - Latest release: about 1 month ago - 1 maintainer
@omnixhq/ucp-js-sdk 2.0.0
UCP spec types and Zod schemas — runtime-validated schemas for the Universal Commerce Protocol8 versions - Latest release: about 1 month ago - 649 downloads last month - 0 stars on GitHub - 1 maintainer
@cleverbrush/schema 4.3.0
Schema Definition And Validation library, that allows to define and validate objects of any compl...114 versions - Latest release: 12 days ago - 2 dependent packages - 1 dependent repositories - 15 thousand downloads last month - 1 stars on GitHub - 1 maintainer
@yohannawf/typeswiftjs 1.3.4 removed
Runtime type validation and schema enforcement for JavaScript - Better than Zod with Generics, Al...14 versions - Latest release: 5 months ago - 1 maintainer
@bisham/predicates 0.0.4
A comprehensive collection of strongly-typed predicate functions and type guards for TypeScript, ...4 versions - Latest release: 5 months ago - 19 downloads last month - 0 stars on GitHub - 1 maintainer
type-sentry 0.0.9
A powerful TypeScript library for runtime type checking and validation using decorators9 versions - Latest release: over 1 year ago - 26 downloads last month - 8 stars on GitHub - 1 maintainer
unplugin-valype 0.0.11
Valype = Validate + Type. Automatically generates runtime validators from TypeScript type definit...12 versions - Latest release: 10 months ago - 7 downloads last month - 56 stars on GitHub - 1 maintainer
Top 6.4% on npmjs.org
8 versions - Latest release: over 5 years ago - 2 dependent packages - 1 dependent repositories - 5.1 thousand downloads last month - 104 stars on GitHub - 1 maintainer
ts-to-io 0.3.1
Converts TypeScript type and interface definitions into [io-ts](https://github.com/gcanti/io-ts) ...8 versions - Latest release: over 5 years ago - 2 dependent packages - 1 dependent repositories - 5.1 thousand downloads last month - 104 stars on GitHub - 1 maintainer
@decaf-ts/decorator-validation 1.12.5
simple decorator based validation engine124 versions - Latest release: 14 days ago - 3.36 thousand downloads last month - 0 stars on GitHub - 5 maintainers
@decaf-ts/as-zod 1.5.5
Zod compatibility library26 versions - Latest release: 14 days ago - 63 downloads last month - 0 stars on GitHub - 2 maintainers
@kitiumai/schemas 2.0.0
Enterprise-grade reusable schema definitions and validation utilities for SaaS applications. Prov...2 versions - Latest release: 5 months ago - 74 downloads last month - 0 stars on GitHub - 1 maintainer
@zipbul/baker 2.2.0
Fastest decorator-based DTO validation for TypeScript. AOT code generation, 42ns per validation, ...9 versions - Latest release: about 2 months ago - 654 downloads last month - 0 stars on GitHub - 1 maintainer
typed-env-parser 0.2.8
Simple environment parser with full typescript inferring support23 versions - Latest release: over 1 year ago - 1 dependent package - 4 dependent repositories - 4.36 thousand downloads last month - 9 stars on GitHub - 2 maintainers
safunc 0.1.3
Create runtime-validated functions for both synchronous and asynchronous ones with ease, supporti...4 versions - Latest release: about 2 years ago - 7 downloads last month - 5 stars on GitHub - 1 maintainer
create-apexo-app 0.0.1
Create Apexo apps with no build configuration1 version - Latest release: 6 months ago - 5 downloads last month - 4 stars on GitHub - 1 maintainer
@oxog/vld 2.0.3
Ultra-fast TypeScript-first schema validation with zero dependencies, 27+ language support, plugi...10 versions - Latest release: 15 days ago - 21 downloads last month - 2 stars on GitHub - 1 maintainer
Top 0.3% on npmjs.org
872 versions - Latest release: 19 days ago - 6,111 dependent packages - 122,785 dependent repositories - 329 million downloads last month - 42,565 stars on GitHub - 1 maintainer
zod 4.4.3 💰
TypeScript-first schema declaration and validation library with static type inference872 versions - Latest release: 19 days ago - 6,111 dependent packages - 122,785 dependent repositories - 329 million downloads last month - 42,565 stars on GitHub - 1 maintainer
validor 1.0.1
A lightweight and extensible TypeScript-first validation library with schema-based validation for...2 versions - Latest release: 5 months ago - 1 maintainer
schelo 1.0.2
Validate your api requests and responses types at runtime with Zod schemas3 versions - Latest release: about 2 months ago - 1 maintainer
contractlens 0.1.2
Catch API breaking changes before your users do. Lightweight runtime API contract validation for ...3 versions - Latest release: 3 months ago - 14 downloads last month - 1 stars on GitHub - 1 maintainer
leukocyte 0.0.1 💰
description2 versions - Latest release: over 6 years ago - 1 dependent repositories - 2 downloads last month - 2 stars on GitHub - 1 maintainer
guardrails-js 0.2.2
Inline runtime validation for JavaScript and TypeScript4 versions - Latest release: about 2 months ago - 1 maintainer
@kitiumai/types 3.0.0
Enterprise-ready TypeScript types and interfaces for Kitium AI Product SaaS4 versions - Latest release: 5 months ago - 103 downloads last month - 1 maintainer
guarden 1.1.0
Blazing-fast, tree-shakeable TypeScript-first runtime safety toolkit. Type guards, assertions, Re...5 versions - Latest release: about 2 months ago - 196 downloads last month - 0 stars on GitHub - 1 maintainer
katax-core 1.5.4
Lightweight and extensible schema validation library for TypeScript/JavaScript12 versions - Latest release: about 2 months ago - 50 downloads last month - 1 maintainer
@migiwa-ya/data-validator 0.1.2
Lightweight parser + runtime validator for YAML / front-matter JSON-like data, extracted from Sta...3 versions - Latest release: 12 months ago - 4 downloads last month - 0 stars on GitHub - 1 maintainer
lite-schema-check 2.1.0
A tiny, zero-dependency TypeScript validation library. Competitive alternative to Zod with cleare...3 versions - Latest release: 7 months ago - 15 downloads last month - 1 maintainer
@yohannes.codes/surely 1.3.0
Surely — a modern, lightweight TypeScript validation library for building expressive, type-safe s...24 versions - Latest release: about 1 year ago - 1 thousand downloads last month - 0 stars on GitHub - 1 maintainer
clockifixed 0.2.0
Normalized Clockify API wrapper with complete TypeScript types, Zod runtime validation, and API d...2 versions - Latest release: about 2 months ago - 204 downloads last month - 1 maintainer
zod-ir 1.6.6 💰
Zod validators for Iranian data types such as Melli/national code, sheba, phone, passport, etc.23 versions - Latest release: 3 months ago - 297 downloads last month - 56 stars on GitHub - 1 maintainer
managedenv 0.2.0
Manage your environment variables with ease3 versions - Latest release: 4 months ago - 172 downloads last month - 0 stars on GitHub - 1 maintainer
Related Keywords
typescript
159
validation
140
schema
99
schema-validation
75
type-inference
57
zod
52
type-safe
51
static-types
37
type
35
type-safety
34
inference
34
validator
32
type-checking
22
data-validation
21
nodejs
20
express
20
javascript
18
environment-variables
16
type-guard
16
lightweight
16
configuration
15
zero-dependency
15
config
14
environment
14
dotenv
14
zod-alternative
14
node
13
form-validation
13
http
12
nestjs
12
env
12
backend
11
input-validation
11
react
11
vue
11
api
11
json-schema
11
nextjs
11
testing
10
error-handling
10
cli
10
object-validation
10
api-validation
10
env-validation
9
JavaScript
9
parse
9
zero-dependencies
9
openapi
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frontend
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type-validation
8
fastify
8
code-generation
8
svelte
7
array-validation
7
bun
7
runtime
7
mcp
7
dto
7
developer-tools
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types
6
fetch
6
decorators
6
enterprise
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parser
6
production-ready
6
websocket
6
json
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6
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6
esm
5
microservices
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rest-api
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developer-experience
5
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strongly-typed
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parsing
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type-check
5
tree-shakeable
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valibot
5
codegen
5
swagger
5
config-validation
5
runtime-type-checking
5
next
5
type-coercion
4
inferring
4
union-types
4
middleware
4
typesafe
4
koa
4
data-transfer-object
4
standard-schema
4
forms
4
compiler
4
type-guards
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nested-validation
4