The timeline shows observations actually recorded in the Registry. Different surfaces or same-day evidence boundaries are not disguised as product-version evolution.
Clean source inspection pinned to the commit whose release ledger identifies 1.22.0. This snapshot maps the CLI engine only; desktop, browser, and ACP behavior is not assumed identical unless a claim names the shared boundary. A native experiment is still required for Tier A.
ACP-specific snapshot for NDJSON JSON-RPC framing, event projection, and permission requests. Runtime interoperability remains untested in this project.