Add configurable history and storage retention policies

src/routes/api/campaigns/[id]/+server.ts

@@ -41,5 +41,6 @@ export async function GET({ params }: { params: { id: string } }) {
 
     const events = db().prepare('SELECT id, created_at, message FROM campaign_events WHERE deployment_id = ? ORDER BY id').all(params.id);
     const watchdog = db().prepare('SELECT incident_id FROM watchdog_actions WHERE campaign_id = ? LIMIT 1').get(params.id) as { incident_id: string } | undefined;
-    return json({ deployment: dep, servers, files, scripts, events, watchdogIncidentId: watchdog?.incident_id ?? null });
+    const fileContentsExpired = !!db().prepare("SELECT 1 FROM retention_expirations WHERE category='file-content' AND record_id=?").get(params.id);
+    return json({ fileContentsExpired, deployment: dep, servers, files, scripts, events, watchdogIncidentId: watchdog?.incident_id ?? null });
 }

src/routes/api/campaigns/[id]/file/[fileId]/+server.ts

@@ -5,6 +5,9 @@ import { db } from '$lib/server/db/index.js';
 // so the DiffViewer can render a unified diff without a second query.
 
 export async function GET({ params }: { params: { id: string; fileId: string } }) {
+    if (db().prepare("SELECT 1 FROM retention_expirations WHERE category='file-content' AND record_id=?").get(params.id)) {
+        return json({ error: 'File contents expired under the retention policy.' }, { status: 410 });
+    }
     const row = db()
         .prepare(
             `SELECT verb, rel_path, sha256_before, sha256_after, content_before, content_after

src/routes/api/servers/[name]/telemetry-requests/+server.ts

@@ -1,11 +1,10 @@
 import { json } from '@sveltejs/kit';
 import { getServer } from '$lib/server/fleet/servers.js';
-import { listTelemetryRequests } from '$lib/server/fleet/telemetry-requests.js';
-import { TELEMETRY_REQUEST_RETENTION } from '$lib/telemetry-diagnostics.js';
+import { listTelemetryRequests, telemetryRetention } from '$lib/server/fleet/telemetry-requests.js';
 
 export async function GET({ params }: { params: { name: string } }) {
     if (!getServer(params.name)) return json({ ok: false, error: 'no such server' }, { status: 404 });
-    return json({ ok: true, requests: listTelemetryRequests(params.name), retention: TELEMETRY_REQUEST_RETENTION }, {
+    return json({ ok: true, requests: listTelemetryRequests(params.name), retention: telemetryRetention() }, {
         headers: { 'Cache-Control': 'no-store' }
     });
 }

src/routes/api/settings/retention/+server.ts

@@ -0,0 +1,11 @@
+import { json } from '@sveltejs/kit';
+import { retentionPreview, retentionControls, sampleRetentionPreview, setRetentionControl } from '$lib/server/retention.js';
+import { gameFileRetentionPreview } from '$lib/server/game-files/index.js';
+
+export function GET() {
+    return json({ policies: [...retentionPreview(),...sampleRetentionPreview(),...gameFileRetentionPreview()], controls: retentionControls() }, { headers: { 'Cache-Control': 'no-store' } });
+}
+export async function POST({ request }: { request: Request }) {
+    try { setRetentionControl(await request.json()); return json({ ok: true }); }
+    catch (error) { return json({ error: (error as Error).message }, { status: 400 }); }
+}

src/routes/api/settings/retention/preview/+server.ts

@@ -0,0 +1,10 @@
+import { json } from '@sveltejs/kit';
+import { validateFleetSettings } from '$lib/fleet-settings.js';
+import { retentionPreview,retentionControls,sampleRetentionPreview } from '$lib/server/retention.js';
+import { gameFileRetentionPreview } from '$lib/server/game-files/index.js';
+export async function POST({ request }: { request: Request }) {
+    try {
+        const settings = validateFleetSettings(await request.json());
+        return json({ policies:[...retentionPreview(settings),...sampleRetentionPreview(settings),...gameFileRetentionPreview(settings)],controls:retentionControls() },{ headers:{'Cache-Control':'no-store'} });
+    } catch (error) { return json({error:(error as Error).message},{status:400}); }
+}

src/routes/campaigns/[id]/+page.svelte

@@ -31,6 +31,7 @@
         attempts: number; error: string | null;
     }
     interface Detail {
+        fileContentsExpired?: boolean;
         deployment: {
             id: string; action: string; started_at: string;
             finished_at: string | null; triggered_by: string | null; beta_id?: number | null;
@@ -96,7 +97,7 @@
         diffOpen = true; diffLoading = true; diffError = ''; openFile = null;
         try {
             const response = await fetch('/api/campaigns/' + id + '/file/' + f.id);
-            if (!response.ok) throw new Error('Could not load this file comparison. Close and select it again to retry.');
+            if (!response.ok) throw new Error(response.status === 410 ? 'File contents expired under the retention policy.' : 'Could not load this file comparison. Close and select it again to retry.');
             const body = await response.json();
             if (id === $page.params.id && current === diffRequest) openFile = {id:f.id, ...body};
         } catch (error) { if (id === $page.params.id && current === diffRequest) diffError = (error as Error).message; }
@@ -139,6 +140,7 @@
             {/snippet}
         </SectionHeader>
     <BackLink fallback="/campaigns" />
+        {#if detail.fileContentsExpired}<p role="status">File contents have expired under the retention policy. File comparisons and rollback are unavailable.</p>{/if}
 
         <section class="outcome" aria-label="Campaign outcome">
             <h2>{completed} / {detail.servers.length} servers activated{unresolved ? ` · ${unresolved} unresolved` : ''}{withdrawn ? ` · ${withdrawn} withdrawn` : ''}{deletedIncomplete ? ` · ${deletedIncomplete} deleted before activation` : ''}</h2>
@@ -209,7 +211,7 @@
                         <h3><HistoricalServerIdentity name={srv} deletedAt={detail.servers.find(server => server.server === srv)?.server_deleted_at} /></h3>
                         <div class="file-rows">
                             {#each files as f (f.id)}
-                                <button class="file-row" onclick={() => loadDiff(f)}>
+                                <button class="file-row" disabled={detail.fileContentsExpired} onclick={() => loadDiff(f)}>
                                     <Badge variant={verbVariant(f.verb)} size="sm" uppercase>{f.verb}</Badge>
                                     {#if f.apply_state !== 'applied'}<Badge variant="neutral" size="sm">{f.apply_state === 'pending' ? 'Queued' : f.apply_state === 'applying' ? 'Needs inspection' : 'Cancelled'}</Badge>{/if}
                                     <span class="path">{f.rel_path}</span>

src/routes/settings/+page.svelte

@@ -1,8 +1,9 @@
 <script lang="ts">
     import { onMount } from 'svelte';
     import SectionHeader from '$ui/components/primitives/SectionHeader.svelte';
+    import RetentionTools from '$ui/components/RetentionTools.svelte';
     import Button from '$ui/components/primitives/Button.svelte';
-    import { defaultFleetSettings, fleetSettingLabels, additionalConcurrencyKeys, concurrencyKeys, retentionKeys, settingHelp, type FleetSettings } from '$lib/fleet-settings.js';
+    import { defaultFleetSettings, fleetSettingLabels, additionalConcurrencyKeys, concurrencyKeys, retentionKeys, settingHelp, settingMinimum, type FleetSettings } from '$lib/fleet-settings.js';
     let settings = $state<FleetSettings | null>(null);
     let loading = $state(true);
     let saving = $state(false);
@@ -52,14 +53,15 @@
                         <fieldset disabled={saving}>
                             {#each section.keys as key}
                                 <label for={key}>{fleetSettingLabels[key]}{key.endsWith('Days') ? ' (days)' : ''}</label>
-                                <input id={key} type="number" min={key === 'observationKeepDays' || additionalConcurrencyKeys.includes(key) ? 0 : 1}
+                                <input id={key} type="number" min={settingMinimum(key)}
                                     max={key.endsWith('Days') ? 36500 : undefined} step="1" required bind:value={settings[key]} aria-describedby={`${key}-help`} />
-                                <p id={`${key}-help`}>Default: {defaultFleetSettings[key]}. {settingHelp[key] ?? ''} {additionalConcurrencyKeys.includes(key) ? '0 adds no extra limit.' : ''}</p>
+                                <p id={`${key}-help`}>Default: {defaultFleetSettings[key]}. {settingHelp[key] ?? ''} {additionalConcurrencyKeys.includes(key) ? '0 adds no extra limit.' : key === 'versionKeepDays' ? '0 disables age expiry; the version count policy may still apply.' : key.endsWith('Days') && key !== 'gameFileGraceDays' ? '0 keeps indefinitely.' : ''}</p>
                             {/each}
                             {#if section.title === 'Concurrency'}<p>Lowering a limit lets active operations finish; queued work waits for capacity. Player safety checks still apply.</p>{/if}
                             <Button type="submit" disabled={saving}>{saving ? 'Saving…' : `Save ${section.title.toLowerCase()}`}</Button>
                         </fieldset>
                     </form>
+                    {#if section.title === 'Retention'}<RetentionTools {settings} />{/if}
                 </section>
             {/each}
         {:else}