deepseek-v4-pro
7cd8a57bc7
- docs/architecture/README.md: add Roles and Composition section with the four roles (producer, consumer, hub, spoke), dependency layering diagram, protocol crate pattern, and the two-path adapter model - docs/architecture/channels-overview.md: fix stale alknet ADR numbers (071/072/073/074/075/076/077/078/079/080/081 -> 034-044), update relationship section for post-extraction world, update crate dependencies to reflect single-crate alkcall - src/lib.rs: add Downstream composition section with role table and protocol crate pattern, linking to the architecture README Verification: cargo test (483 passed), cargo clippy (clean), cargo fmt (clean), cargo doc (no warnings)