Current Dependencies (Auto-Injected) ! --- Ecosystem Integration Layer 2: Design Choices Core Question What's the right crate for this job, and how should it integrate? Before adding dependencies: - Is there a standard solution? - What's the maintenance status? - What's the API stability? --- Integration Decision → Implementation | Need | Choice | Crates | |------|--------|--------| | Serialization | Derive-based | serde, serde json | | Async runtime | tokio or async-std | tokio (most popular) | | HTTP client | Ergonomic | reqwest | | HTTP server | Modern | axum, actix-web | | Database | SQL…