@contractspec/lib.graphql-federation

Website: https://contractspec.io

Pothos federation helpers and subgraph schema export utilities.

What It Provides

• Layer: lib.
• Consumers: bundles with federated GraphQL.
• Related ContractSpec packages include @contractspec/tool.bun, @contractspec/tool.typescript.
• Related ContractSpec packages include @contractspec/tool.bun, @contractspec/tool.typescript.

Installation

npm install @contractspec/lib.graphql-federation

or

bun add @contractspec/lib.graphql-federation

Usage

Import the root entrypoint from @contractspec/lib.graphql-federation, or choose a documented subpath when you only need one part of the package surface.

Architecture

• src/index.ts is the root public barrel and package entrypoint.

Public Entry Points

• Export . resolves through ./src/index.ts.

Local Commands

• bun run dev — contractspec-bun-build dev
• bun run build — bun run prebuild && bun run build:bundle && bun run build:types
• bun run typecheck — tsc --noEmit
• bun run publish:pkg — bun publish --tolerate-republish --ignore-scripts --verbose
• bun run publish:pkg:canary — bun publish:pkg --tag canary
• bun run clean — rm -rf dist
• bun run prebuild — contractspec-bun-build prebuild
• bun run build:bundle — contractspec-bun-build transpile
• bun run build:types — contractspec-bun-build types

Recent Updates

• Replace eslint+prettier by biomejs to optimize speed.

Notes

• Federation directives must comply with the Apollo Federation spec; non-compliant changes break gateway composition.
• Depends on graphql-core — keep builder factory usage aligned.