feat(infra): add api.mana.how route + Prometheus scrape targets for Go services

- Cloudflare Tunnel: api.mana.how → localhost:3060 (Go API Gateway)
- Prometheus: scrape targets for mana-api-gateway:3060 and mana-matrix-bot:4000

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

apps/skilltree/apps/web/package.json

@@ -43,6 +43,7 @@
 		"@manacore/shared-help-types": "workspace:*",
 		"@manacore/shared-help-ui": "workspace:*",
 		"@manacore/shared-icons": "workspace:*",
+		"@manacore/local-store": "workspace:*",
 		"@manacore/shared-app-onboarding": "workspace:*",
 		"@manacore/shared-tailwind": "workspace:*",
 		"@manacore/shared-theme": "workspace:*",

apps/skilltree/apps/web/src/lib/data/guest-seed.ts

@@ -0,0 +1,51 @@
+/**
+ * Guest seed data for the SkilltTree app.
+ *
+ * Provides a demo skill with an activity to showcase the leveling system.
+ */
+
+import type { LocalSkill, LocalActivity } from './local-store';
+
+const DEMO_SKILL_ID = 'demo-coding';
+
+export const guestSkills: LocalSkill[] = [
+	{
+		id: DEMO_SKILL_ID,
+		name: 'Programmieren',
+		description: 'Software-Entwicklung und Coding-Skills',
+		branch: 'intellect',
+		icon: '💻',
+		currentXp: 150,
+		totalXp: 150,
+		level: 1,
+	},
+	{
+		id: 'demo-fitness',
+		name: 'Fitness',
+		description: 'Körperliche Fitness und Training',
+		branch: 'body',
+		icon: '💪',
+		currentXp: 50,
+		totalXp: 50,
+		level: 0,
+	},
+];
+
+export const guestActivities: LocalActivity[] = [
+	{
+		id: 'activity-1',
+		skillId: DEMO_SKILL_ID,
+		xpEarned: 100,
+		description: 'TypeScript-Projekt aufgesetzt',
+		duration: 60,
+		timestamp: new Date(Date.now() - 2 * 24 * 60 * 60 * 1000).toISOString(),
+	},
+	{
+		id: 'activity-2',
+		skillId: DEMO_SKILL_ID,
+		xpEarned: 50,
+		description: 'Unit Tests geschrieben',
+		duration: 30,
+		timestamp: new Date(Date.now() - 1 * 24 * 60 * 60 * 1000).toISOString(),
+	},
+];

apps/skilltree/apps/web/src/lib/data/local-store.ts

@@ -0,0 +1,71 @@
+/**
+ * SkilltTree — Local-First Data Layer (via @manacore/local-store)
+ *
+ * Adds unified sync support alongside the existing idb-based IndexedDB storage.
+ * Skills, activities, and achievements are synced to the server when authenticated.
+ */
+
+import { createLocalStore, type BaseRecord } from '@manacore/local-store';
+import { guestSkills, guestActivities } from './guest-seed';
+
+// ─── Types ──────────────────────────────────────────────────
+
+export interface LocalSkill extends BaseRecord {
+	name: string;
+	description: string;
+	branch: 'intellect' | 'body' | 'creativity' | 'social' | 'practical' | 'mindset' | 'custom';
+	parentId?: string | null;
+	icon: string;
+	color?: string | null;
+	currentXp: number;
+	totalXp: number;
+	level: number;
+}
+
+export interface LocalActivity extends BaseRecord {
+	skillId: string;
+	xpEarned: number;
+	description: string;
+	duration?: number | null;
+	timestamp: string;
+}
+
+export interface LocalAchievement extends BaseRecord {
+	key: string;
+	name: string;
+	description: string;
+	icon: string;
+	unlockedAt: string;
+}
+
+// ─── Store ──────────────────────────────────────────────────
+
+const SYNC_SERVER_URL = import.meta.env.PUBLIC_SYNC_SERVER_URL || 'http://localhost:3050';
+
+export const skilltreeStore = createLocalStore({
+	appId: 'skilltree',
+	collections: [
+		{
+			name: 'skills',
+			indexes: ['branch', 'parentId', 'level'],
+			guestSeed: guestSkills,
+		},
+		{
+			name: 'activities',
+			indexes: ['skillId', 'timestamp'],
+			guestSeed: guestActivities,
+		},
+		{
+			name: 'achievements',
+			indexes: ['key', 'unlockedAt'],
+		},
+	],
+	sync: {
+		serverUrl: SYNC_SERVER_URL,
+	},
+});
+
+// Typed collection accessors
+export const skillCollection = skilltreeStore.collection<LocalSkill>('skills');
+export const activityCollection = skilltreeStore.collection<LocalActivity>('activities');
+export const achievementCollection = skilltreeStore.collection<LocalAchievement>('achievements');

apps/skilltree/apps/web/src/routes/+layout.svelte

@@ -8,10 +8,17 @@
 	import { MiniOnboardingModal } from '@manacore/shared-app-onboarding';
 	import { skilltreeOnboarding } from '$lib/stores/app-onboarding.svelte';
 	import { SessionExpiredBanner, AuthGate } from '@manacore/shared-auth-ui';
+	import { skilltreeStore } from '$lib/data/local-store';
 
 	let { children } = $props();
 
 	async function handleAuthReady() {
+		// Initialize unified local-store (IndexedDB + sync)
+		await skilltreeStore.initialize();
+		if (authStore.isAuthenticated) {
+			skilltreeStore.startSync(() => authStore.getValidToken());
+		}
+		// Initialize existing idb-based stores
 		await skillStore.initialize();
 		await achievementStore.initialize();
 	}