Crates

Rust workspace crates grouped by operational role.

Layout:

1. crates/libs/ - reusable Rust libraries.
2. crates/services/ - deployable services and CLI binaries.
3. crates/bridges/ - bridge binaries for event ingestion/integration.
4. crates/tests/ - cross-crate integration test crates.

Ownership and maturity:

1. Owners are defined in .github/CODEOWNERS.
2. Maturity levels are defined in docs/REPO_MAP.md.