//! # Brain Credential Vault
//!
//! Secure credential storage with OS keychain preferred and an AES-256-GCM
//! encrypted-file fallback. Raw values are injected at execution time and
//! never passed through BrainOS memory in plaintext form outside the vault
//! call site.
//!
//! See `docs/AUTONOMOUS_IMPLEMENTATION.md ยง1.2` for the Phase 1b MVP spec.
pub use ;
pub use ;
pub use ;