JSPM

Contract-first specification and toolchain for command line interfaces

Next.js with Spring-level robustness and powerful scaffolding — no Java involved.

Runtime bridge for executing agent-contracts workflows on Agent SDKs

DaloyJS is a runtime-portable, contract-first TypeScript web framework with built-in OpenAPI (Hey API), typed client generation, large-scale maintainability, and security-first defaults. Hono-grade portability, Elysia-grade DX, FastAPI-grade docs, Fastify

Contract-first, multi-stack API code generator. Write .veld contracts once, generate typed frontend SDKs and backend service interfaces.

Create a typed runtime API client from a shared contract tree.

Next Zod Modules Toolkit

Contract-first OpenAPI toolchain that keeps TypeScript UI and microservices aligned via code generation

AI engineering workflow for Claude Code. Contract-first, parallel development, autonomous agents.

Contract-first OpenAPI code generator for NestJS with validation

Agent Booster Pack for Pi: skills + Interface Design Gate runtime + proof-first runtime + whiteboarding guard + final value guard, in one install. Meta-package; depends on the four siblings.

Industrial-grade plugin orchestration for unified AST and filesystem transformations.

Integrated tools for REST API design - ｱﾋﾟ

Define shared API contracts and derive typed request and response helpers from Zod schemas.

Interface Design Gate for Pi plus contract-first skill: pause and require human approval of contract/API shape before implementation lands.

Mount shared API contracts on an Express app with typed handlers and request validation.

Wrap a contract-first API client with React Query hooks and cache helpers.

Prevent secrets (API keys, passwords) and console.log in commits. Zero-config pre-commit hooks with Husky auto-install. Blocks Stripe, GitHub, AWS credentials out-of-the-box. 357+ teams protected.

AI-Native TypeScript Framework for Autonomous Agents - Contract-First APIs with Zod schemas

HelmStack CE - Contract-first AI-powered development toolkit

Contract-first journey testing with auto-generated user guides, coverage tracking, and living documentation

Contract-first type-safe HTTP client with Zod validation

Contract integration for HonorestJS - Enables contract-first API development with automatic validation

Contract-first API definitions for HonorestJS - Framework-agnostic contract definitions with full type safety

The pos CLI — scaffold, codegen, validate, and manage type-safe projectOS projects

Contract-first API definitions for HonorestJS - Framework-agnostic contract definitions with full type safety

Contract-first TypeScript SDK and mock generator for OpenAI/ChatGPT APIs. Write your API in Swagger, auto-generate strict types, prod-ready calls, and plug-and-play mocks for development and tests.

Contract-first backend & frontend scaffolding CLI — Define intent. Forge structure. Write only what matters.

Backend-first, contract-driven framework for predictable APIs

A boilerplate for building contract-first APIs in TypeScript with OpenAPI. Includes OpenAPI definition, compliant server setup, and npm package generation for seamless API development.

Contract-first schemas for HelmStack ecosystem

Type-safe Express router with Zod validation, in-flight deduplication, and concurrency queuing.

Scaffolder for Contract First + Vibe Coding projects (keel conventions)

Type-safe contract-first RPC layer for monorepos with an Express API. Define Zod schemas once, get validated server routes and typed fetch clients for free.