graphql-lean

Lean models for GraphQL.

Canonical GraphQL specification reference: GraphQL September 2025 Edition.

For the project structure, dependency diagram, and module overview, see docs/overview.md.

For the current spec-conformance scope and proof plan, see docs/spec-conformance-plan.md.

For project-specific normal forms and verified algorithms, see docs/normal-form.md and docs/algorithms.md.

Build

Build all Lean targets:

lake build

Run linting:

lake lint

The lint target runs Lean's built-in linters with documentation warnings disabled. It also enforces project-local community-style checks inspired by common Mathlib/CSLib practice: lines at 100 columns except URLs, no trailing whitespace or tabs, no unscoped diagnostic/resource set_option, no bare open Classical, no lambda or dollar syntax, no double underscores in declaration names, and a 1500-line soft file limit.

The main top-level libraries are:

• GraphQL