The modular and type safe schema library for validating structural data 🤖
Advanced fetch client builder
JSON Schema validator for Draft 2020-12, draft 7 and the v1 dialect. Compiles schemas to plain JavaScript on first use, falls back to an interpreter where code generation is blocked, and points at the line that failed. No required binaries.
⛯ Typesafe environment variables with ArkType, Zod, Valibot, or any Standard Schema.
Type-safe env validation with live previews 🌳
A Runtime TypeScript Validation Engine
A lightweight fetching library packed with essential features - retries, interceptors, request deduplication and much more, all while still retaining a similar API surface with regular Fetch.
pattern matching for typescript 🤝 zod, valibot, arktype
Configuration management library, like convict but with modern validation libraries
Type-safe server actions for Nuxt with Standard Schema validation, middleware, builder pattern, and optimistic updates
Vue Forms Without the Friction
Contract-first AMQP for TypeScript: declare queues, exchanges and message shapes once, and get validated, type-safe publishing and consuming on RabbitMQ.
Make forms easier, LLM tools safer. Natural-language quantities, units, dates & ranges parsed into canonical values — zero dependencies, two-way.
The TypeScript FHIR toolchain — typed query builder, code generator, FHIRPath, validators with invariants, SMART v2, terminology, and an MCP server
Type-safe form validation for SvelteKit Remote Functions using Standard Schema compatible validators.
NestJS validation pipe for Zod, Valibot, ArkType and 20+ validators - no vendor lock-in
A universal fetch-based, typed HTTP client with error-first ergonomics, retries, caching, SSE, and Standard Schema validation.
Contract-first Temporal for TypeScript: declare workflows and activities once, get end-to-end type safety and automatic validation on both the client and the worker.
Railway-oriented programming for TypeScript. Result, Option, validation, and composition — practical over academic, no fp-ts complexity.
Type-safe iframe communication engine using the Standard Schema interface for runtime validation.
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