runtime-validation

TypeScript-first schema validation with static type inference

The modular and type safe schema library for validating structural data 🤖

Go with Zod inspired simple schema validation

Type-safe JSON decoding for TypeScript. Infer types from decoders, get every error with its path, zero dependencies, Standard Schema compliant

🤠🧨 The mighty 400-byte schema validator for TS / JS

Static type and runtime validation for navigating routes in NextJS App Router with Zod schemas

Transform TypeScript types to io-ts runtime validator codecs

Multi-agent engineering framework: evidence packs, runtime validation, task decomposition, cross-window worker execution, and CI artifact verification for Codex.

Blazing fast input validation and transformation ⚡

`refined_type` is a library that facilitates type composition, enabling the simple description of efficient validation processes and high runtime safety.

Valype = Validate + Type. Automatically generates runtime validators from TypeScript type definitions with unplugin integration.

🛡️ Zod for Godot Data Validation

Lightweight DataFrame validation decorators for Pandas, Polars, Modin, and PyArrow. No custom types required.

Foundational tools for BCG X's data science packages.

JSON object validation for typescript

Typesafe front matter

Policy-as-code admission for Python modules and dependencies. Inspect before execution, enforce runtime and supply-chain policies, and produce evidence-backed ADMIT/DENY decisions.

Framework for building modular, type-safe and documented backends.

Ship production-ready schemas with Zod Toolkit. 🚀

A powerful, flexible schema definition and validation library for Elixir, inspired by Python's Pydantic.