Centralize route lookup, progress fencing, reconnect scheduling, and authentication continuation while retaining channel-specific teardown and persistence policies.
Validate architecture boundaries, authentication, reconnect, routing, and new regression coverage. The full macOS suite had two timing failures; both passed focused reruns.
Add native security key registration, reference import, and signing on macOS and iOS. Store references in Vault metadata and route authentication through connection, Assistant, MCP, and agent forwarding flows.
Preserve signing cancellation and actionable authentication errors for security keys and Secure Enclave. Pin the released libssh2 forks as nested submodules and refresh package resolution.