Centralize Journey mapping, interaction ordering, and localized tool presentation; remove redundant multiplexer and paywall state. Consume AgentKit 2.2.0 for shared operation, output, and transcript contracts, and correct its maintenance checkout documentation.
Validation: AgentKit 304 tests and local-package macOS/shared 215 regressions passed. iOS app built; 38 focused tests reported passing with an existing broken fixture excluded, but Xcode finalization stalled. Default macOS tests retain timeouts and Secure Enclave failures. A subsequent remote-pin build reported AgentTranscriptMessage.toolResult unavailable; it has not been diagnosed.
Co-Authored-By: Claude Code <noreply@anthropic.com>
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.