RpcDispatcher now requires its method list, so these suites can no longer consume
the default manifest. Suites that still reach the registry through the RPC server
keep the guard.
Co-authored-by: OrcaWin <293788423+OrcaWin@users.noreply.github.com>
* Recover brief Linear read transport failures
* Preserve safe diagnostics across runtime Linear reads
* Match existing attachment metadata in read contract
* Use a checked runtime in Linear CLI integration tests
* Keep Linear CLI integration coverage in the backend test graph
* Use integration test ownership for Linear CLI recovery coverage
* Observe empty Linear recovery traces before the first sink write