Type utilties for creating nominal/branded types in TypeScript

Cross-cutting branded types and chain primitives shared across @agenticprimitives/* packages.

Branded types, math utilities, and formatters for Silo Finance SDK

Universal Bitcoin signer library with branded types and pluggable CryptoBackend

Effect Schema definitions for hexadecimal wire formats — strict, colon-delimited, prefixed, and byte-level schemas with branded types.

Zero-runtime branded types for tsgonest validation constraints — type-safe alternative to JSDoc tags

Value-object helpers for TypeScript: branded types, a constructor and a companion, kept as plain data. Starts from 852 B gzipped.

Extra Effect Schema codecs — hex-string, prefixed-hex, colon-hex, and byte-level schemas with branded types, decode/encode, and arbitraries.

Berryn Core — Vertical-neutral run context, result envelopes, branded types, and policy structures

Pagination, filtering, and result set utilities with native branded types

ESLint rules enforcing branded type safety: ban casts, direct construction, and mutation of Zod branded types

Branded types, type guards, and type utilities for Outfitter

Branded types

Flippin' great branded types for TypeScript!

Shared utility package for string transforms, async helpers, HTTP calls, typed accessors, lightweight signals, and branded types.

Glean's schema codegen: introspection to schema model, branded types and graph accessors

Per-address-system postal reference data + branded types (USPS street suffixes, US ZIP codes). Pure, zero-runtime-dep — the shared canonical home for postal-system primitives the parser, resolver, and synthesis layers all reach for.

Type-safe GraphQL middleware pipeline. Zod validation + branded types + builder pattern.

Type-safe request validation middleware for Express + Zod with branded types

Type utilties for creating nominal/branded types in TypeScript