diff --git a/apps/manacore/apps/web/src/lib/data/legacy-migration.ts b/apps/manacore/apps/web/src/lib/data/legacy-migration.ts
deleted file mode 100644
index aeef51694..000000000
--- a/apps/manacore/apps/web/src/lib/data/legacy-migration.ts
+++ /dev/null
@@ -1,173 +0,0 @@
-/**
- * Legacy Database Migration
- *
- * Migrates data from old per-app IndexedDB databases (manacore-todo,
- * manacore-calendar, etc.) into the unified `manacore` database.
- *
- * This runs once on app startup. After migration, old DBs are kept
- * (not deleted) as a safety net — they can be removed later.
- */
-
-import Dexie from 'dexie';
-import { db, SYNC_APP_MAP, TABLE_TO_SYNC_NAME } from './database';
-
-const MIGRATION_KEY = 'manacore-unified-migrated';
-const MIGRATION_VERSION = '1';
-
-/**
- * Reverse of TABLE_TO_SYNC_NAME: for a given appId, maps
- * old DB table name → unified DB table name.
- */
-function buildLegacyToUnifiedMap(): Record<string, Record<string, string>> {
-	const result: Record<string, Record<string, string>> = {};
-
-	for (const [appId, tables] of Object.entries(SYNC_APP_MAP)) {
-		const map: Record<string, string> = {};
-		for (const unifiedName of tables) {
-			// The old DB used the backend collection name (before renaming)
-			const legacyName = TABLE_TO_SYNC_NAME[unifiedName] ?? unifiedName;
-			map[legacyName] = unifiedName;
-		}
-		result[appId] = map;
-	}
-
-	return result;
-}
-
-const LEGACY_TO_UNIFIED = buildLegacyToUnifiedMap();
-
-/**
- * Migrate all legacy per-app databases into the unified DB.
- * Idempotent — checks if each record already exists before inserting.
- * Skips if migration was already completed.
- */
-export async function migrateFromLegacyDbs(): Promise<void> {
-	// Skip if already migrated
-	if (typeof localStorage !== 'undefined') {
-		const migrated = localStorage.getItem(MIGRATION_KEY);
-		if (migrated === MIGRATION_VERSION) return;
-	}
-
-	const appIds = Object.keys(SYNC_APP_MAP);
-	let migratedAny = false;
-
-	for (const appId of appIds) {
-		const legacyDbName = `manacore-${appId}`;
-
-		// Check if legacy DB exists
-		const exists = await Dexie.exists(legacyDbName);
-		if (!exists) continue;
-
-		try {
-			await migrateSingleApp(appId, legacyDbName);
-			migratedAny = true;
-		} catch (err) {
-			console.warn(`[LegacyMigration] Failed to migrate ${legacyDbName}:`, err);
-			// Continue with other apps — don't block on one failure
-		}
-	}
-
-	// Also migrate shared stores
-	await migrateSharedStore('manacore-tags', {
-		tags: 'globalTags',
-		tagGroups: 'tagGroups',
-	});
-	await migrateSharedStore('manacore-links', {
-		links: 'manaLinks',
-	});
-
-	// Mark migration as complete
-	if (typeof localStorage !== 'undefined') {
-		localStorage.setItem(MIGRATION_KEY, MIGRATION_VERSION);
-	}
-
-	if (migratedAny) {
-		console.log('[LegacyMigration] Migration complete');
-	}
-}
-
-/**
- * Migrate a single app's legacy DB into the unified DB.
- */
-async function migrateSingleApp(appId: string, legacyDbName: string): Promise<void> {
-	const legacyDb = new Dexie(legacyDbName);
-
-	// Open without specifying schema — Dexie will read the existing schema
-	await legacyDb.open();
-
-	const tableMapping = LEGACY_TO_UNIFIED[appId] ?? {};
-	const legacyTables = legacyDb.tables.map((t) => t.name);
-
-	for (const legacyTableName of legacyTables) {
-		// Skip internal tables
-		if (legacyTableName.startsWith('_')) continue;
-
-		// Find the unified table name
-		const unifiedTableName = tableMapping[legacyTableName] ?? legacyTableName;
-
-		// Check if this table exists in the unified DB
-		try {
-			db.table(unifiedTableName);
-		} catch {
-			// Table doesn't exist in unified DB — skip
-			continue;
-		}
-
-		// Read all records from legacy table
-		const records = await legacyDb.table(legacyTableName).toArray();
-		if (records.length === 0) continue;
-
-		// Batch upsert into unified DB (idempotent via bulkPut)
-		const unifiedTable = db.table(unifiedTableName);
-		await unifiedTable.bulkPut(records);
-	}
-
-	// Migrate sync cursors (_syncMeta)
-	try {
-		const syncMeta = await legacyDb.table('_syncMeta').toArray();
-		for (const meta of syncMeta) {
-			const collection = meta.collection;
-			const unifiedCollection = tableMapping[collection] ?? collection;
-			await db.table('_syncMeta').put({
-				appId,
-				collection: unifiedCollection,
-				lastSyncedAt: meta.lastSyncedAt ?? meta.syncedUntil ?? '1970-01-01T00:00:00.000Z',
-				pendingCount: 0,
-			});
-		}
-	} catch {
-		// _syncMeta may not exist in legacy DB
-	}
-
-	legacyDb.close();
-}
-
-/**
- * Migrate a shared store (tags, links) from its own legacy DB.
- */
-async function migrateSharedStore(
-	legacyDbName: string,
-	tableMapping: Record<string, string>
-): Promise<void> {
-	const exists = await Dexie.exists(legacyDbName);
-	if (!exists) return;
-
-	try {
-		const legacyDb = new Dexie(legacyDbName);
-		await legacyDb.open();
-
-		for (const [legacyName, unifiedName] of Object.entries(tableMapping)) {
-			try {
-				const records = await legacyDb.table(legacyName).toArray();
-				if (records.length === 0) continue;
-				await db.table(unifiedName).bulkPut(records);
-			} catch {
-				// Table may not exist
-			}
-		}
-
-		legacyDb.close();
-	} catch (err) {
-		console.warn(`[LegacyMigration] Failed to migrate ${legacyDbName}:`, err);
-	}
-}
diff --git a/apps/manacore/apps/web/src/routes/(app)/+layout.svelte b/apps/manacore/apps/web/src/routes/(app)/+layout.svelte
index b3d281883..b79416fd4 100644
--- a/apps/manacore/apps/web/src/routes/(app)/+layout.svelte
+++ b/apps/manacore/apps/web/src/routes/(app)/+layout.svelte
@@ -31,7 +31,6 @@
 	import { linkLocalStore, linkMutations } from '@manacore/shared-links';
 	import { manacoreStore } from '$lib/data/local-store';
 	import { createUnifiedSync } from '$lib/data/sync';
-	import { migrateFromLegacyDbs } from '$lib/data/legacy-migration';
 	import { dashboardStore } from '$lib/stores/dashboard.svelte';
 	import {
 		THEME_DEFINITIONS,
@@ -244,7 +243,6 @@
 			tagLocalStore.initialize(),
 			linkLocalStore.initialize(),
 		]);
-		await migrateFromLegacyDbs();
 		initSharedUload();
 		await dashboardStore.initialize();