`health pending-updates` (#63) called IPendingUpdatesEvaluator.EvaluateAsync directly
from ManagementActor because the cache lived in CentralUI, so every CLI call was a full
uncached fleet flatten. IPendingUpdatesCache/PendingUpdatesCache now live in
DeploymentManager.PendingUpdates and are registered by AddDeploymentManager; the
SingleFlightMemo<T> primitive moves to Commons.Caching (public) so both CentralUI's KPI /
alarm-summary caches and DeploymentManager can use it. HandleGetPendingUpdates reads the
shared cache; the UI circuits and the CLI now share one memo per node.
Tests: ManagementActor repeated-calls test (fails against the direct evaluator call:
2 evaluations instead of 1), AddDeploymentManager singleton-registration test; the cache
and memo tests move with their types.
(ScadaBridge#91)
Claude-Session: https://claude.ai/code/session_01GT67AEHd2Acv1YPwGfXEoV
Comment/XML-doc changes only:
- add summaries to ~10k test methods, fixtures, fakes and helpers
(+ <param> on theories, <returns> on async Task methods,
<inheritdoc/> on interface implementations the checker can resolve)
- strip ~2.6k project-tracking references (WP*, P*-*, row-NN, Task N,
#NN, Component-0NN) from comments, keeping the explanatory text;
reword false positives in comments only
- real docs on fakes implementing BCL/library interfaces
(IDisposable, ILogger, IOptionsMonitor, IAsyncLifetime)
- reword the last 5 src/ false positives (CWE-1236, failures-1,
year-0001, M365)
Only non-comment edits: four one-line nested classes split across lines
so members can carry docs. Build 0 errors / 0 warnings.