Add configurable retention for successful routine operations

src/routes/api/agent/heartbeat/+server.ts

@@ -3,6 +3,7 @@ import { heartbeat, pendingCreationCancellations } from '$lib/server/hosts/index
 import { authenticateAgent, hostApiError, objectBody } from '$lib/server/hosts/http.js';
 import { reconcileHostPreparation } from '$lib/server/hosts/preparation.js';
 import { reconcileHostLibraryCleanup, cleanupControllerLibraries } from '$lib/server/game-files/index.js';
+import { fleetSettings } from '$lib/server/settings.js';
 export async function POST({ request }: { request: Request }) {
     const authenticated = authenticateAgent(request);
     try {
@@ -16,6 +17,7 @@ export async function POST({ request }: { request: Request }) {
         reconcileHostPreparation(host.id);
         reconcileHostLibraryCleanup(host.id);
         await cleanupControllerLibraries();
-        return json({ host, cancelledCreations: pendingCreationCancellations(host.id), heartbeatSeconds: 15, serverTime: new Date().toISOString() });
+        return json({ host, cancelledCreations: pendingCreationCancellations(host.id), heartbeatSeconds: 15,
+            observationKeepDays: fleetSettings().observationKeepDays, serverTime: new Date().toISOString() });
     } catch (cause) { return hostApiError(cause); }
 }

src/routes/settings/+page.svelte

@@ -54,6 +54,9 @@
                     <label for="retention">Campaign history retention (days)</label>
                     <input id="retention" type="number" min="1" max="36500" step="1" required bind:value={settings.deployKeepDays} aria-describedby="retention-help" />
                     <p id="retention-help">Default: 7 days. Removes eligible old campaign records and file diffs on the next cleanup check. Pending, failed, held, and health-recovery-linked campaigns are kept. Provisioning history is retained.</p>
+                    <label for="observation-retention">Routine operation history retention (days)</label>
+                    <input id="observation-retention" type="number" min="0" max="36500" step="1" required bind:value={settings.observationKeepDays} aria-describedby="observation-retention-help" />
+                    <p id="observation-retention-help">Default: 1 day. Removes successful monitoring and file-read operation records on the next cleanup check. Failures and actions are retained. Set to 0 to keep these records indefinitely.</p>
                     <label for="restarts">Concurrent restarts</label>
                     <input id="restarts" type="number" min="1" step="1" required bind:value={settings.restartConcurrency} aria-describedby="restarts-help" />
                     <p id="restarts-help">Default: 1 across the fleet. Campaigns, betas, maintenance, and lifecycle actions share recovery slots until container and game health are verified.</p>