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provable_contracts/schema/
kind.rs

1//! Contract kinds — declare which validation rules apply to a YAML file.
2
3use serde::{Deserialize, Serialize};
4
5/// The kind of contract artifact. Determines which validation rules apply.
6///
7/// - `Kernel` (default): a mathematical kernel contract — the provability
8///   invariant applies (must have `proof_obligations`, `falsification_tests`,
9///   `kani_harnesses`).
10/// - `Registry`: a data registry (lookup tables, enum definitions, config
11///   bounds) — exempt from provability, validated for `metadata` + entries.
12/// - `ModelFamily`: architecture metadata (`HuggingFace` family descriptors,
13///   size variants, vendor) — exempt from provability, validated for
14///   `metadata` fields. Custom top-level fields are preserved but not
15///   enforced by the kernel schema.
16/// - `Pattern`: a cross-cutting verification pattern (threading safety,
17///   async safety, compute parity) that applies across multiple kernels.
18///   Exempt from the kernel provability invariant but still validated for
19///   metadata and any proof/falsification data present.
20/// - `Schema`: a generic reference/schema document — exempt from provability,
21///   validated only for `metadata.id`, `metadata.version`, `metadata.description`,
22///   and `metadata.references`.
23#[derive(
24    Debug, Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize,
25)]
26#[serde(rename_all = "kebab-case")]
27pub enum ContractKind {
28    #[default]
29    Kernel,
30    Registry,
31    ModelFamily,
32    Pattern,
33    Schema,
34}
35
36impl std::fmt::Display for ContractKind {
37    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
38        let s = match self {
39            Self::Kernel => "kernel",
40            Self::Registry => "registry",
41            Self::ModelFamily => "model-family",
42            Self::Pattern => "pattern",
43            Self::Schema => "schema",
44        };
45        write!(f, "{s}")
46    }
47}