validation 46 typescript 45 validator 30 express 28 json-schema 26 openapi 24 schema 23 swagger 21 schema-validation 21 data-validation 18 nodejs 17 request-validation 16 fastify 15 middleware 15 json-schema-validator 15 openapi-validator 15 openapi3 15 input-validation 15 openapi-3.1 14 openapi-3.2 14 zod 14 openapi-3.0 14 openapi31 14 oas 14 form-validation 13 api 13 request-validator 12 runtime-validation 11 serverless 11 rest-api 10 type-safe 10 sarif 9 error-handling 9 openapi-request-validator 9 object-validation 9 openapi32 9 cli 8 backend 8 zod-alternative 7 lightweight 7 type-checking 7 type-inference 7 type-safety 5 json-validation 5 yup-alternative 5 dto 5 express-middleware 5 parser 5 http 5 enterprise 5 graphql 5 javascript 5 frontend 5 validation-library 5 sanitization 4 nested-validation 4 ci-cd 4 rest 4 validation-rules 4 openapi-middleware 4 fullstack 4 express-openapi 4 array-validation 4 react 4 joi 4 node 4 github-actions 4 json-schema-2020-12 4 koa 4 response-validator 4 yaml 4 parsing 4 response-validation 4 data-transfer-object 4 joi-alternative 4 production-ready 3 api-schema 3 mcp 3 battle-tested 3 reliable 3 nestjs 3 validation-middleware 3 zero-dependency 3 schema-transformation 3 schema-composition 3 json-api 3 configuration 3 environment-variables 3 union-types 3 email-validation 3 runtime-types 3 vue 3 deserialization 3 serialization 3 angular 3 web-development 3 developer-experience 3 dx 3 open-source 3 security 3