# Schema reference Generated JSON Schemas under `schemas/` mirror the strict Pydantic contracts for model cards, checkpoints, embeddings, environments, source manifests, verification reports, analysis reports, and environment-resolution reports. ```bash uv run python scripts/generate_schemas.py --check uv run python scripts/validate_repository.py ``` Do not hand-edit generated schemas. Change the typed contract, regenerate, review the diff, and run both Pydantic and JSON Schema fixture tests. Authored field semantics and cross-field invariants are in {doc}`../api/model-cards`, {doc}`../api/environment-specifications`, {doc}`../api/runtime-verification`, and {doc}`../api/onboarding-contracts`. Generated schemas are serialization artifacts; inherited Pydantic implementation methods are not part of the curated user API.