Trusty: provenance library workspace (initial import)

crates/core/trusty-policy/Cargo.toml

@@ -0,0 +1,17 @@
+[package]
+name = "trusty-policy"
+version.workspace = true
+edition.workspace = true
+authors.workspace = true
+license.workspace = true
+repository.workspace = true
+rust-version.workspace = true
+description = "Scoped FSM + policy engine. Constrains agent / tool-chain action surfaces; emits a structured audit event per evaluation. Substrate-independent (no trusty-core dep) -- consumers wire a PolicyAuditor sink (trusty for production, no-op for tests, file logger for dev)."
+
+[dependencies]
+serde = { workspace = true }
+serde_json = { workspace = true }
+thiserror = { workspace = true }
+
+[features]
+default = []