Execution: reclaim the directories of Ended Tickets after a retention

src/app/http.ts

@@ -22,6 +22,7 @@ import type { Store } from './store.ts'
 import type { TextCache } from './cache.ts'
 import type { LinkTarget, ViewHost } from './views/records.ts'
 import type { Variable } from './execution-environment.ts'
+import type { Reclaimer } from './reclaim.ts'
 import { policyHistory } from './settings-history.ts'
 import { overview } from './views/overview.ts'
 import { settingsView } from './views/settings.ts'
@@ -46,6 +47,8 @@ export interface HttpHost {
   readonly masterId: string
   /** When this process started serving, read by the overview's liveness readout. */
   readonly startedAt: string
+  /** Workspace reclaimer, whose summary the overview reports. */
+  readonly reclaimer: Pick<Reclaimer, 'summary' | 'reclaim'>
   /** Resolves once startup finishes or setup determines what is still missing. */
   readonly ready: Promise<void>
   /** Resolved deployment; throws if read while waiting for setup (`!configured()`). */
@@ -162,7 +165,8 @@ function routes(runtime: HttpHost): Routes {
   return {
     'GET state': () => stateView(runtime),
     'GET overview': () => overview(views(runtime), runtime.health, policyVersion(store.settings()),
-      executorLoad(store, runtime.executor.activeCount()), runtime.setupProblem ?? runtime.feishuProblem, runtime.startedAt),
+      executorLoad(store, runtime.executor.activeCount()), runtime.setupProblem ?? runtime.feishuProblem, runtime.startedAt,
+      runtime.reclaimer.summary),
     'GET search': ({ query }) => search(views(runtime), query.q ?? '', runtime.sourceLinks),
     'GET sources': () => sourcesStatus(views(runtime), runtime.health, setupState(runtime)),
     'GET settings': () => settingsView(store, runtime.sources, runtime.health, setupState(runtime), runtime.machine.stateDir),