diff --git a/frontends/nextjs/src/hooks/use-mobile.ts b/frontends/nextjs/src/hooks/use-mobile.ts
new file mode 100644
index 000000000..0a2ef8595
--- /dev/null
+++ b/frontends/nextjs/src/hooks/use-mobile.ts
@@ -0,0 +1,20 @@
+/**
+ * Hook for detecting mobile viewport
+ */
+import { useState, useEffect } from 'react'
+
+export function useIsMobile(): boolean {
+  const [isMobile, setIsMobile] = useState(false)
+
+  useEffect(() => {
+    const checkMobile = () => {
+      setIsMobile(window.innerWidth < 768)
+    }
+
+    checkMobile()
+    window.addEventListener('resize', checkMobile)
+    return () => window.removeEventListener('resize', checkMobile)
+  }, [])
+
+  return isMobile
+}
diff --git a/frontends/nextjs/src/hooks/useAutoRefresh.ts b/frontends/nextjs/src/hooks/useAutoRefresh.ts
new file mode 100644
index 000000000..c769ba22c
--- /dev/null
+++ b/frontends/nextjs/src/hooks/useAutoRefresh.ts
@@ -0,0 +1,13 @@
+/**
+ * Hook for auto-refreshing data at intervals
+ */
+import { useEffect, useCallback } from 'react'
+
+export function useAutoRefresh(callback: () => void, interval: number = 5000): void {
+  const stableCallback = useCallback(callback, [callback])
+
+  useEffect(() => {
+    const id = setInterval(stableCallback, interval)
+    return () => clearInterval(id)
+  }, [stableCallback, interval])
+}
diff --git a/frontends/nextjs/src/hooks/useCodeEditor.ts b/frontends/nextjs/src/hooks/useCodeEditor.ts
new file mode 100644
index 000000000..4586fbd2f
--- /dev/null
+++ b/frontends/nextjs/src/hooks/useCodeEditor.ts
@@ -0,0 +1,55 @@
+/**
+ * Hook for managing code editor state
+ */
+import { useState } from 'react'
+
+export interface EditorFile {
+  path: string
+  content: string
+  language?: string
+}
+
+export interface UseCodeEditorReturn {
+  files: EditorFile[]
+  currentFile: EditorFile | null
+  setCurrentFile: (file: EditorFile | null) => void
+  updateFile: (path: string, content: string) => void
+  addFile: (file: EditorFile) => void
+  removeFile: (path: string) => void
+}
+
+export function useCodeEditor(initialFiles: EditorFile[] = []): UseCodeEditorReturn {
+  const [files, setFiles] = useState<EditorFile[]>(initialFiles)
+  const [currentFile, setCurrentFile] = useState<EditorFile | null>(
+    initialFiles.length > 0 ? initialFiles[0] : null
+  )
+
+  const updateFile = (path: string, content: string) => {
+    setFiles(prev =>
+      prev.map(f => (f.path === path ? { ...f, content } : f))
+    )
+    if (currentFile?.path === path) {
+      setCurrentFile({ ...currentFile, content })
+    }
+  }
+
+  const addFile = (file: EditorFile) => {
+    setFiles(prev => [...prev, file])
+  }
+
+  const removeFile = (path: string) => {
+    setFiles(prev => prev.filter(f => f.path !== path))
+    if (currentFile?.path === path) {
+      setCurrentFile(null)
+    }
+  }
+
+  return {
+    files,
+    currentFile,
+    setCurrentFile,
+    updateFile,
+    addFile,
+    removeFile,
+  }
+}
diff --git a/frontends/nextjs/src/hooks/useDBAL.ts b/frontends/nextjs/src/hooks/useDBAL.ts
new file mode 100644
index 000000000..079a70711
--- /dev/null
+++ b/frontends/nextjs/src/hooks/useDBAL.ts
@@ -0,0 +1,114 @@
+/**
+ * Hook for DBAL operations
+ */
+import { useState, useCallback } from 'react'
+
+export interface UseDBALReturn {
+  get: (entity: string, id: string) => Promise<unknown>
+  list: (entity: string, filter?: Record<string, unknown>) => Promise<unknown[]>
+  create: (entity: string, data: Record<string, unknown>) => Promise<unknown>
+  update: (entity: string, id: string, data: Record<string, unknown>) => Promise<unknown>
+  delete: (entity: string, id: string) => Promise<void>
+  isLoading: boolean
+  error: Error | null
+}
+
+export function useDBAL(): UseDBALReturn {
+  const [isLoading, setIsLoading] = useState(false)
+  const [error, setError] = useState<Error | null>(null)
+
+  const get = useCallback(async (entity: string, id: string) => {
+    setIsLoading(true)
+    setError(null)
+    try {
+      const response = await fetch(`/api/v1/${entity}/${id}`)
+      if (!response.ok) throw new Error('Failed to fetch')
+      return await response.json()
+    } catch (err) {
+      setError(err as Error)
+      throw err
+    } finally {
+      setIsLoading(false)
+    }
+  }, [])
+
+  const list = useCallback(async (entity: string, filter?: Record<string, unknown>) => {
+    setIsLoading(true)
+    setError(null)
+    try {
+      const queryString = filter ? `?${new URLSearchParams(filter as Record<string, string>).toString()}` : ''
+      const response = await fetch(`/api/v1/${entity}${queryString}`)
+      if (!response.ok) throw new Error('Failed to fetch')
+      return await response.json()
+    } catch (err) {
+      setError(err as Error)
+      throw err
+    } finally {
+      setIsLoading(false)
+    }
+  }, [])
+
+  const create = useCallback(async (entity: string, data: Record<string, unknown>) => {
+    setIsLoading(true)
+    setError(null)
+    try {
+      const response = await fetch(`/api/v1/${entity}`, {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(data),
+      })
+      if (!response.ok) throw new Error('Failed to create')
+      return await response.json()
+    } catch (err) {
+      setError(err as Error)
+      throw err
+    } finally {
+      setIsLoading(false)
+    }
+  }, [])
+
+  const update = useCallback(async (entity: string, id: string, data: Record<string, unknown>) => {
+    setIsLoading(true)
+    setError(null)
+    try {
+      const response = await fetch(`/api/v1/${entity}/${id}`, {
+        method: 'PUT',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(data),
+      })
+      if (!response.ok) throw new Error('Failed to update')
+      return await response.json()
+    } catch (err) {
+      setError(err as Error)
+      throw err
+    } finally {
+      setIsLoading(false)
+    }
+  }, [])
+
+  const deleteEntity = useCallback(async (entity: string, id: string) => {
+    setIsLoading(true)
+    setError(null)
+    try {
+      const response = await fetch(`/api/v1/${entity}/${id}`, {
+        method: 'DELETE',
+      })
+      if (!response.ok) throw new Error('Failed to delete')
+    } catch (err) {
+      setError(err as Error)
+      throw err
+    } finally {
+      setIsLoading(false)
+    }
+  }, [])
+
+  return {
+    get,
+    list,
+    create,
+    update,
+    delete: deleteEntity,
+    isLoading,
+    error,
+  }
+}
diff --git a/frontends/nextjs/src/hooks/useFileTree.ts b/frontends/nextjs/src/hooks/useFileTree.ts
new file mode 100644
index 000000000..94d21b0c6
--- /dev/null
+++ b/frontends/nextjs/src/hooks/useFileTree.ts
@@ -0,0 +1,52 @@
+/**
+ * Hook for managing file tree state
+ */
+import { useState } from 'react'
+
+export interface FileNode {
+  path: string
+  name: string
+  type: 'file' | 'directory'
+  children?: FileNode[]
+  content?: string
+}
+
+export interface UseFileTreeReturn {
+  tree: FileNode[]
+  expandedPaths: Set<string>
+  selectedPath: string | null
+  toggleExpanded: (path: string) => void
+  selectPath: (path: string) => void
+  setTree: (tree: FileNode[]) => void
+}
+
+export function useFileTree(initialTree: FileNode[] = []): UseFileTreeReturn {
+  const [tree, setTree] = useState<FileNode[]>(initialTree)
+  const [expandedPaths, setExpandedPaths] = useState<Set<string>>(new Set())
+  const [selectedPath, setSelectedPath] = useState<string | null>(null)
+
+  const toggleExpanded = (path: string) => {
+    setExpandedPaths(prev => {
+      const next = new Set(prev)
+      if (next.has(path)) {
+        next.delete(path)
+      } else {
+        next.add(path)
+      }
+      return next
+    })
+  }
+
+  const selectPath = (path: string) => {
+    setSelectedPath(path)
+  }
+
+  return {
+    tree,
+    expandedPaths,
+    selectedPath,
+    toggleExpanded,
+    selectPath,
+    setTree,
+  }
+}
diff --git a/frontends/nextjs/src/hooks/useGitHubFetcher.ts b/frontends/nextjs/src/hooks/useGitHubFetcher.ts
new file mode 100644
index 000000000..6f91b15c7
--- /dev/null
+++ b/frontends/nextjs/src/hooks/useGitHubFetcher.ts
@@ -0,0 +1,66 @@
+/**
+ * Hook for fetching GitHub Actions workflow data
+ */
+import { useState, useEffect } from 'react'
+
+export interface WorkflowRun {
+  id: number
+  name: string
+  status: string
+  conclusion: string | null
+  created_at: string
+  updated_at: string
+  html_url: string
+}
+
+export interface UseGitHubFetcherReturn {
+  runs: WorkflowRun[]
+  isLoading: boolean
+  error: Error | null
+  refresh: () => Promise<void>
+}
+
+export function useGitHubFetcher(
+  owner?: string,
+  repo?: string,
+  autoRefresh = false
+): UseGitHubFetcherReturn {
+  const [runs, setRuns] = useState<WorkflowRun[]>([])
+  const [isLoading, setIsLoading] = useState(false)
+  const [error, setError] = useState<Error | null>(null)
+
+  const fetchRuns = async () => {
+    if (!owner || !repo) return
+
+    setIsLoading(true)
+    setError(null)
+    try {
+      const response = await fetch(`/api/github/actions/runs?owner=${owner}&repo=${repo}`)
+      if (!response.ok) throw new Error('Failed to fetch workflow runs')
+      const data = await response.json()
+      setRuns(data.workflow_runs || [])
+    } catch (err) {
+      setError(err as Error)
+    } finally {
+      setIsLoading(false)
+    }
+  }
+
+  useEffect(() => {
+    fetchRuns()
+  }, [owner, repo])
+
+  useEffect(() => {
+    if (autoRefresh) {
+      const interval = setInterval(fetchRuns, 30000)
+      return () => clearInterval(interval)
+    }
+  }, [autoRefresh, owner, repo])
+
+  return {
+    runs,
+    isLoading,
+    error,
+    refresh: fetchRuns,
+  }
+}
diff --git a/frontends/nextjs/src/hooks/useKV.ts b/frontends/nextjs/src/hooks/useKV.ts
new file mode 100644
index 000000000..2e5a535e0
--- /dev/null
+++ b/frontends/nextjs/src/hooks/useKV.ts
@@ -0,0 +1,97 @@
+/**
+ * Hook for key-value storage operations
+ */
+import { useState, useCallback } from 'react'
+
+export interface UseKVReturn {
+  get: (key: string) => Promise<string | null>
+  set: (key: string, value: string) => Promise<void>
+  delete: (key: string) => Promise<void>
+  list: (prefix?: string) => Promise<string[]>
+  isLoading: boolean
+  error: Error | null
+}
+
+export function useKV(): UseKVReturn {
+  const [isLoading, setIsLoading] = useState(false)
+  const [error, setError] = useState<Error | null>(null)
+
+  const get = useCallback(async (key: string) => {
+    setIsLoading(true)
+    setError(null)
+    try {
+      const response = await fetch(`/api/kv/${key}`)
+      if (!response.ok) {
+        if (response.status === 404) return null
+        throw new Error('Failed to get key')
+      }
+      const data = await response.json()
+      return data.value
+    } catch (err) {
+      setError(err as Error)
+      throw err
+    } finally {
+      setIsLoading(false)
+    }
+  }, [])
+
+  const set = useCallback(async (key: string, value: string) => {
+    setIsLoading(true)
+    setError(null)
+    try {
+      const response = await fetch(`/api/kv/${key}`, {
+        method: 'PUT',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ value }),
+      })
+      if (!response.ok) throw new Error('Failed to set key')
+    } catch (err) {
+      setError(err as Error)
+      throw err
+    } finally {
+      setIsLoading(false)
+    }
+  }, [])
+
+  const deleteKey = useCallback(async (key: string) => {
+    setIsLoading(true)
+    setError(null)
+    try {
+      const response = await fetch(`/api/kv/${key}`, {
+        method: 'DELETE',
+      })
+      if (!response.ok) throw new Error('Failed to delete key')
+    } catch (err) {
+      setError(err as Error)
+      throw err
+    } finally {
+      setIsLoading(false)
+    }
+  }, [])
+
+  const list = useCallback(async (prefix?: string) => {
+    setIsLoading(true)
+    setError(null)
+    try {
+      const queryString = prefix ? `?prefix=${encodeURIComponent(prefix)}` : ''
+      const response = await fetch(`/api/kv${queryString}`)
+      if (!response.ok) throw new Error('Failed to list keys')
+      const data = await response.json()
+      return data.keys || []
+    } catch (err) {
+      setError(err as Error)
+      throw err
+    } finally {
+      setIsLoading(false)
+    }
+  }, [])
+
+  return {
+    get,
+    set,
+    delete: deleteKey,
+    list,
+    isLoading,
+    error,
+  }
+}
diff --git a/frontends/nextjs/src/lib/auth/api/fetch-session.ts b/frontends/nextjs/src/lib/auth/api/fetch-session.ts
new file mode 100644
index 000000000..619605017
--- /dev/null
+++ b/frontends/nextjs/src/lib/auth/api/fetch-session.ts
@@ -0,0 +1,27 @@
+/**
+ * @file fetch-session.ts
+ * @description Fetch current user session
+ */
+
+import type { User } from '@/lib/level-types'
+
+export async function fetchSession(): Promise<User | null> {
+  try {
+    const response = await fetch('/api/auth/session', {
+      credentials: 'include',
+    })
+
+    if (!response.ok) {
+      if (response.status === 401) {
+        return null
+      }
+      throw new Error('Failed to fetch session')
+    }
+
+    const data = await response.json()
+    return data.user || null
+  } catch (error) {
+    console.error('Error fetching session:', error)
+    return null
+  }
+}
diff --git a/frontends/nextjs/src/lib/auth/api/login.ts b/frontends/nextjs/src/lib/auth/api/login.ts
new file mode 100644
index 000000000..01b75134a
--- /dev/null
+++ b/frontends/nextjs/src/lib/auth/api/login.ts
@@ -0,0 +1,25 @@
+/**
+ * @file login.ts
+ * @description User login API
+ */
+
+import type { User } from '@/lib/level-types'
+
+export async function login(identifier: string, password: string): Promise<User> {
+  const response = await fetch('/api/auth/login', {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+    },
+    credentials: 'include',
+    body: JSON.stringify({ identifier, password }),
+  })
+
+  if (!response.ok) {
+    const error = await response.json().catch(() => ({ message: 'Login failed' }))
+    throw new Error(error.message || 'Login failed')
+  }
+
+  const data = await response.json()
+  return data.user
+}
diff --git a/frontends/nextjs/src/lib/auth/api/logout.ts b/frontends/nextjs/src/lib/auth/api/logout.ts
new file mode 100644
index 000000000..bbd06988e
--- /dev/null
+++ b/frontends/nextjs/src/lib/auth/api/logout.ts
@@ -0,0 +1,15 @@
+/**
+ * @file logout.ts
+ * @description User logout API
+ */
+
+export async function logout(): Promise<void> {
+  const response = await fetch('/api/auth/logout', {
+    method: 'POST',
+    credentials: 'include',
+  })
+
+  if (!response.ok) {
+    throw new Error('Logout failed')
+  }
+}
diff --git a/frontends/nextjs/src/lib/auth/api/register.ts b/frontends/nextjs/src/lib/auth/api/register.ts
new file mode 100644
index 000000000..79428c5f8
--- /dev/null
+++ b/frontends/nextjs/src/lib/auth/api/register.ts
@@ -0,0 +1,25 @@
+/**
+ * @file register.ts
+ * @description User registration API
+ */
+
+import type { User } from '@/lib/level-types'
+
+export async function register(username: string, email: string, password: string): Promise<User> {
+  const response = await fetch('/api/auth/register', {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+    },
+    credentials: 'include',
+    body: JSON.stringify({ username, email, password }),
+  })
+
+  if (!response.ok) {
+    const error = await response.json().catch(() => ({ message: 'Registration failed' }))
+    throw new Error(error.message || 'Registration failed')
+  }
+
+  const data = await response.json()
+  return data.user
+}
diff --git a/frontends/nextjs/src/lib/db/app-config/get-app-config.ts b/frontends/nextjs/src/lib/db/app-config/get-app-config.ts
index 3f473e51f..39091b78a 100644
--- a/frontends/nextjs/src/lib/db/app-config/get-app-config.ts
+++ b/frontends/nextjs/src/lib/db/app-config/get-app-config.ts
@@ -1,4 +1,4 @@
-import type { AppConfiguration } from '../../types/level-types'
+import type { AppConfiguration } from '@/lib/level-types'
 import { getAdapter } from '../core/dbal-client'
 
 export async function getAppConfig(): Promise<AppConfiguration | null> {
diff --git a/frontends/nextjs/src/lib/db/app-config/set-app-config.ts b/frontends/nextjs/src/lib/db/app-config/set-app-config.ts
index e9a0070e1..579023708 100644
--- a/frontends/nextjs/src/lib/db/app-config/set-app-config.ts
+++ b/frontends/nextjs/src/lib/db/app-config/set-app-config.ts
@@ -1,4 +1,4 @@
-import type { AppConfiguration } from '../../types/level-types'
+import type { AppConfiguration } from '@/lib/level-types'
 import { getAdapter } from '../core/dbal-client'
 
 export async function setAppConfig(config: AppConfiguration): Promise<void> {
diff --git a/frontends/nextjs/src/lib/db/auth/queries/authenticate-user.ts b/frontends/nextjs/src/lib/db/auth/queries/authenticate-user.ts
index 35dfc2ed9..407ca68a1 100644
--- a/frontends/nextjs/src/lib/db/auth/queries/authenticate-user.ts
+++ b/frontends/nextjs/src/lib/db/auth/queries/authenticate-user.ts
@@ -1,6 +1,6 @@
 import { getAdapter } from '../../core/dbal-client'
 import { verifyPassword } from '../../password/verify-password'
-import type { User } from '../../types/level-types'
+import type { User } from '@/lib/level-types'
 import { getUserFirstLoginFlag } from '../../users/getters/get-user-first-login-flag'
 import { mapUserRecord } from '../../users/map-user-record'
 
diff --git a/frontends/nextjs/src/lib/db/auth/queries/get-user-by-email.ts b/frontends/nextjs/src/lib/db/auth/queries/get-user-by-email.ts
index 7d89a4dc1..5f36c7ae4 100644
--- a/frontends/nextjs/src/lib/db/auth/queries/get-user-by-email.ts
+++ b/frontends/nextjs/src/lib/db/auth/queries/get-user-by-email.ts
@@ -1,5 +1,5 @@
 import { getAdapter } from '../../core/dbal-client'
-import type { User } from '../../types/level-types'
+import type { User } from '@/lib/level-types'
 import { mapUserRecord } from '../../users/map-user-record'
 
 /**
diff --git a/frontends/nextjs/src/lib/db/auth/queries/get-user-by-username.ts b/frontends/nextjs/src/lib/db/auth/queries/get-user-by-username.ts
index 179117324..d32c51316 100644
--- a/frontends/nextjs/src/lib/db/auth/queries/get-user-by-username.ts
+++ b/frontends/nextjs/src/lib/db/auth/queries/get-user-by-username.ts
@@ -1,5 +1,5 @@
 import { getAdapter } from '../../core/dbal-client'
-import type { User } from '../../types/level-types'
+import type { User } from '@/lib/level-types'
 import { mapUserRecord } from '../../users/map-user-record'
 
 /**
diff --git a/frontends/nextjs/src/lib/db/comments/crud/add-comment.test.ts b/frontends/nextjs/src/lib/db/comments/crud/add-comment.test.ts
index e26d4ad95..59d2e9332 100644
--- a/frontends/nextjs/src/lib/db/comments/crud/add-comment.test.ts
+++ b/frontends/nextjs/src/lib/db/comments/crud/add-comment.test.ts
@@ -1,6 +1,6 @@
 import { beforeEach, describe, expect, it, vi } from 'vitest'
 
-import type { Comment } from '../../types/level-types'
+import type { Comment } from '@/lib/level-types'
 
 const mockCreate = vi.fn()
 const mockAdapter = { create: mockCreate }
diff --git a/frontends/nextjs/src/lib/db/comments/crud/add-comment.ts b/frontends/nextjs/src/lib/db/comments/crud/add-comment.ts
index 3b1e0618f..f6d25d57b 100644
--- a/frontends/nextjs/src/lib/db/comments/crud/add-comment.ts
+++ b/frontends/nextjs/src/lib/db/comments/crud/add-comment.ts
@@ -1,5 +1,5 @@
 import { getAdapter } from '../../core/dbal-client'
-import type { Comment } from '../../types/level-types'
+import type { Comment } from '@/lib/level-types'
 
 /**
  * Add a single comment
diff --git a/frontends/nextjs/src/lib/db/comments/crud/get-comments.ts b/frontends/nextjs/src/lib/db/comments/crud/get-comments.ts
index f1f7b54f6..b51bf7545 100644
--- a/frontends/nextjs/src/lib/db/comments/crud/get-comments.ts
+++ b/frontends/nextjs/src/lib/db/comments/crud/get-comments.ts
@@ -1,5 +1,5 @@
 import { getAdapter } from '../../core/dbal-client'
-import type { Comment } from '../../types/level-types'
+import type { Comment } from '@/lib/level-types'
 
 type DBALCommentRecord = {
   id: string
diff --git a/frontends/nextjs/src/lib/db/comments/crud/set-comments.ts b/frontends/nextjs/src/lib/db/comments/crud/set-comments.ts
index 8f0a586d4..bba695f0c 100644
--- a/frontends/nextjs/src/lib/db/comments/crud/set-comments.ts
+++ b/frontends/nextjs/src/lib/db/comments/crud/set-comments.ts
@@ -1,5 +1,5 @@
 import { getAdapter } from '../../core/dbal-client'
-import type { Comment } from '../../types/level-types'
+import type { Comment } from '@/lib/level-types'
 
 type DBALCommentRecord = {
   id: string
diff --git a/frontends/nextjs/src/lib/db/comments/crud/update-comment.test.ts b/frontends/nextjs/src/lib/db/comments/crud/update-comment.test.ts
index 88cc62bf0..87b62b166 100644
--- a/frontends/nextjs/src/lib/db/comments/crud/update-comment.test.ts
+++ b/frontends/nextjs/src/lib/db/comments/crud/update-comment.test.ts
@@ -1,6 +1,6 @@
 import { beforeEach, describe, expect, it, vi } from 'vitest'
 
-import type { Comment } from '../../types/level-types'
+import type { Comment } from '@/lib/level-types'
 
 const mockUpdate = vi.fn()
 const mockAdapter = { update: mockUpdate }
diff --git a/frontends/nextjs/src/lib/db/comments/crud/update-comment.ts b/frontends/nextjs/src/lib/db/comments/crud/update-comment.ts
index 96d7b93e0..d6f73e079 100644
--- a/frontends/nextjs/src/lib/db/comments/crud/update-comment.ts
+++ b/frontends/nextjs/src/lib/db/comments/crud/update-comment.ts
@@ -1,5 +1,5 @@
 import { getAdapter } from '../../core/dbal-client'
-import type { Comment } from '../../types/level-types'
+import type { Comment } from '@/lib/level-types'
 
 /**
  * Update a comment by ID
diff --git a/frontends/nextjs/src/lib/db/pages/crud/add-page.test.ts b/frontends/nextjs/src/lib/db/pages/crud/add-page.test.ts
index 7e14da5d3..daa1da832 100644
--- a/frontends/nextjs/src/lib/db/pages/crud/add-page.test.ts
+++ b/frontends/nextjs/src/lib/db/pages/crud/add-page.test.ts
@@ -1,6 +1,6 @@
 import { beforeEach, describe, expect, it, vi } from 'vitest'
 
-import type { PageConfig } from '../../types/level-types'
+import type { PageConfig } from '@/lib/level-types'
 
 const mockCreate = vi.fn()
 const mockAdapter = { create: mockCreate }
diff --git a/frontends/nextjs/src/lib/db/pages/crud/add-page.ts b/frontends/nextjs/src/lib/db/pages/crud/add-page.ts
index 48696684f..1a16be03b 100644
--- a/frontends/nextjs/src/lib/db/pages/crud/add-page.ts
+++ b/frontends/nextjs/src/lib/db/pages/crud/add-page.ts
@@ -1,5 +1,5 @@
 import { getAdapter } from '../../core/dbal-client'
-import type { PageConfig } from '../../types/level-types'
+import type { PageConfig } from '@/lib/level-types'
 
 /**
  * Add a page
diff --git a/frontends/nextjs/src/lib/db/pages/crud/get-pages.ts b/frontends/nextjs/src/lib/db/pages/crud/get-pages.ts
index e08c2d7dc..3fc4aec43 100644
--- a/frontends/nextjs/src/lib/db/pages/crud/get-pages.ts
+++ b/frontends/nextjs/src/lib/db/pages/crud/get-pages.ts
@@ -1,5 +1,5 @@
 import { getAdapter } from '../../core/dbal-client'
-import type { PageConfig, UserRole } from '../../types/level-types'
+import type { PageConfig, UserRole } from '@/lib/level-types'
 
 type DBALPageRecord = {
   id: string
diff --git a/frontends/nextjs/src/lib/db/pages/crud/set-pages.test.ts b/frontends/nextjs/src/lib/db/pages/crud/set-pages.test.ts
index 0afb245cd..e82947b5f 100644
--- a/frontends/nextjs/src/lib/db/pages/crud/set-pages.test.ts
+++ b/frontends/nextjs/src/lib/db/pages/crud/set-pages.test.ts
@@ -1,6 +1,6 @@
 import { beforeEach, describe, expect, it, vi } from 'vitest'
 
-import type { PageConfig } from '../../types/level-types'
+import type { PageConfig } from '@/lib/level-types'
 
 const mockList = vi.fn()
 const mockDelete = vi.fn()
diff --git a/frontends/nextjs/src/lib/db/pages/crud/set-pages.ts b/frontends/nextjs/src/lib/db/pages/crud/set-pages.ts
index dd7d0b1c2..d764e90fe 100644
--- a/frontends/nextjs/src/lib/db/pages/crud/set-pages.ts
+++ b/frontends/nextjs/src/lib/db/pages/crud/set-pages.ts
@@ -1,5 +1,5 @@
 import { getAdapter } from '../../core/dbal-client'
-import type { PageConfig } from '../../types/level-types'
+import type { PageConfig } from '@/lib/level-types'
 
 /**
  * Set all pages (replaces existing)
diff --git a/frontends/nextjs/src/lib/db/pages/crud/update-page.ts b/frontends/nextjs/src/lib/db/pages/crud/update-page.ts
index d2d44527d..603d873bf 100644
--- a/frontends/nextjs/src/lib/db/pages/crud/update-page.ts
+++ b/frontends/nextjs/src/lib/db/pages/crud/update-page.ts
@@ -1,5 +1,5 @@
 import { getAdapter } from '../../core/dbal-client'
-import type { PageConfig } from '../../types/level-types'
+import type { PageConfig } from '@/lib/level-types'
 
 /**
  * Update a page by ID
diff --git a/frontends/nextjs/src/lib/db/schemas/crud/update-schema.ts b/frontends/nextjs/src/lib/db/schemas/crud/update-schema.ts
index a9a4f62f1..52612ced1 100644
--- a/frontends/nextjs/src/lib/db/schemas/crud/update-schema.ts
+++ b/frontends/nextjs/src/lib/db/schemas/crud/update-schema.ts
@@ -1,5 +1,5 @@
 import { getAdapter } from '../../core/dbal-client'
-import type { ModelSchema } from '../../types/schema-types'
+import type { ModelSchema } from '@/lib/schema-types'
 
 /**
  * Update a schema by name
diff --git a/frontends/nextjs/src/lib/db/tenants/crud/add-tenant.ts b/frontends/nextjs/src/lib/db/tenants/crud/add-tenant.ts
index 0c2f2bbc5..8159b072a 100644
--- a/frontends/nextjs/src/lib/db/tenants/crud/add-tenant.ts
+++ b/frontends/nextjs/src/lib/db/tenants/crud/add-tenant.ts
@@ -1,5 +1,5 @@
 import { getAdapter } from '../../core/dbal-client'
-import type { Tenant } from '../../types/level-types'
+import type { Tenant } from '@/lib/level-types'
 
 /**
  * Add a new tenant
diff --git a/frontends/nextjs/src/lib/db/tenants/crud/get-tenants.ts b/frontends/nextjs/src/lib/db/tenants/crud/get-tenants.ts
index f5f76b4ea..9ce71f2e5 100644
--- a/frontends/nextjs/src/lib/db/tenants/crud/get-tenants.ts
+++ b/frontends/nextjs/src/lib/db/tenants/crud/get-tenants.ts
@@ -1,7 +1,7 @@
 import type { JsonValue } from '@/types/utility-types'
 
 import { getAdapter } from '../../core/dbal-client'
-import type { Tenant } from '../../types/level-types'
+import type { Tenant } from '@/lib/level-types'
 
 /**
  * Get all tenants from database
diff --git a/frontends/nextjs/src/lib/db/tenants/crud/set-tenants.ts b/frontends/nextjs/src/lib/db/tenants/crud/set-tenants.ts
index e2cc8bac7..fb4d66ab8 100644
--- a/frontends/nextjs/src/lib/db/tenants/crud/set-tenants.ts
+++ b/frontends/nextjs/src/lib/db/tenants/crud/set-tenants.ts
@@ -1,5 +1,5 @@
 import { getAdapter } from '../../core/dbal-client'
-import type { Tenant } from '../../types/level-types'
+import type { Tenant } from '@/lib/level-types'
 
 /**
  * Set all tenants (replaces existing)
diff --git a/frontends/nextjs/src/lib/db/tenants/crud/update-tenant.ts b/frontends/nextjs/src/lib/db/tenants/crud/update-tenant.ts
index c61bfd735..f81f9a380 100644
--- a/frontends/nextjs/src/lib/db/tenants/crud/update-tenant.ts
+++ b/frontends/nextjs/src/lib/db/tenants/crud/update-tenant.ts
@@ -1,5 +1,5 @@
 import { getAdapter } from '../../core/dbal-client'
-import type { Tenant } from '../../types/level-types'
+import type { Tenant } from '@/lib/level-types'
 
 /**
  * Update an existing tenant
diff --git a/frontends/nextjs/src/lib/db/users/crud/add/add-user.ts b/frontends/nextjs/src/lib/db/users/crud/add/add-user.ts
index 879c83b71..eb9b4ebaf 100644
--- a/frontends/nextjs/src/lib/db/users/crud/add/add-user.ts
+++ b/frontends/nextjs/src/lib/db/users/crud/add/add-user.ts
@@ -1,5 +1,5 @@
 import { getAdapter } from '../../../core/dbal-client'
-import type { User } from '../../types/level-types'
+import type { User } from '@/lib/level-types'
 
 /**
  * Add a single user
diff --git a/frontends/nextjs/src/lib/db/users/crud/update-user.ts b/frontends/nextjs/src/lib/db/users/crud/update-user.ts
index e65b4ee8a..214b04e25 100644
--- a/frontends/nextjs/src/lib/db/users/crud/update-user.ts
+++ b/frontends/nextjs/src/lib/db/users/crud/update-user.ts
@@ -1,5 +1,5 @@
 import { getAdapter } from '../../core/dbal-client'
-import type { User } from '../../types/level-types'
+import type { User } from '@/lib/level-types'
 
 /**
  * Update a user by ID
diff --git a/frontends/nextjs/src/lib/db/users/getters/get-user-by-id.ts b/frontends/nextjs/src/lib/db/users/getters/get-user-by-id.ts
index bce9f30fa..956f5ac27 100644
--- a/frontends/nextjs/src/lib/db/users/getters/get-user-by-id.ts
+++ b/frontends/nextjs/src/lib/db/users/getters/get-user-by-id.ts
@@ -1,5 +1,5 @@
 import { getAdapter } from '../../core/dbal-client'
-import type { User } from '../../types/level-types'
+import type { User } from '@/lib/level-types'
 import { mapUserRecord } from '../map-user-record'
 
 /**
diff --git a/frontends/nextjs/src/lib/db/users/getters/get-users.ts b/frontends/nextjs/src/lib/db/users/getters/get-users.ts
index 87ef855de..a13088a77 100644
--- a/frontends/nextjs/src/lib/db/users/getters/get-users.ts
+++ b/frontends/nextjs/src/lib/db/users/getters/get-users.ts
@@ -1,5 +1,5 @@
 import { getAdapter } from '../../core/dbal-client'
-import type { User } from '../../types/level-types'
+import type { User } from '@/lib/level-types'
 import { mapUserRecord } from '../map-user-record'
 
 export type GetUsersOptions = { tenantId: string } | { scope: 'all' }
diff --git a/frontends/nextjs/src/lib/db/users/map-user-record.ts b/frontends/nextjs/src/lib/db/users/map-user-record.ts
index adde43fa4..e4d9f92a0 100644
--- a/frontends/nextjs/src/lib/db/users/map-user-record.ts
+++ b/frontends/nextjs/src/lib/db/users/map-user-record.ts
@@ -1,4 +1,4 @@
-import type { User } from '../../types/level-types'
+import type { User } from '@/lib/level-types'
 
 /**
  * Normalize raw DB records into the shared User shape.
diff --git a/frontends/nextjs/src/lib/db/users/set-users.ts b/frontends/nextjs/src/lib/db/users/set-users.ts
index a6cba524c..c74ca9c41 100644
--- a/frontends/nextjs/src/lib/db/users/set-users.ts
+++ b/frontends/nextjs/src/lib/db/users/set-users.ts
@@ -1,4 +1,4 @@
-import type { User } from '../../types/level-types'
+import type { User } from '@/lib/level-types'
 import { getAdapter } from '../core/dbal-client'
 
 /**
diff --git a/frontends/nextjs/src/lib/db/users/super-god/get-super-god.ts b/frontends/nextjs/src/lib/db/users/super-god/get-super-god.ts
index 27950dbee..6bc12d25f 100644
--- a/frontends/nextjs/src/lib/db/users/super-god/get-super-god.ts
+++ b/frontends/nextjs/src/lib/db/users/super-god/get-super-god.ts
@@ -1,5 +1,5 @@
 import { getAdapter } from '../../core/dbal-client'
-import type { User } from '../../types/level-types'
+import type { User } from '@/lib/level-types'
 import { mapUserRecord } from '../map-user-record'
 
 /**
diff --git a/frontends/nextjs/src/lib/db/workflows/crud/add-workflow.ts b/frontends/nextjs/src/lib/db/workflows/crud/add-workflow.ts
index 5f73ea12c..5d747c585 100644
--- a/frontends/nextjs/src/lib/db/workflows/crud/add-workflow.ts
+++ b/frontends/nextjs/src/lib/db/workflows/crud/add-workflow.ts
@@ -1,5 +1,5 @@
 import { getAdapter } from '../../core/dbal-client'
-import type { Workflow } from '../../types/level-types'
+import type { Workflow } from '@/lib/level-types'
 
 /**
  * Add a workflow
diff --git a/frontends/nextjs/src/lib/db/workflows/crud/get-workflows.ts b/frontends/nextjs/src/lib/db/workflows/crud/get-workflows.ts
index c379a89db..27f8a0993 100644
--- a/frontends/nextjs/src/lib/db/workflows/crud/get-workflows.ts
+++ b/frontends/nextjs/src/lib/db/workflows/crud/get-workflows.ts
@@ -1,5 +1,5 @@
 import { getAdapter } from '../../core/dbal-client'
-import type { Workflow } from '../../types/level-types'
+import type { Workflow } from '@/lib/level-types'
 
 type DBALWorkflowRecord = {
   id: string
diff --git a/frontends/nextjs/src/lib/db/workflows/crud/set-workflows.test.ts b/frontends/nextjs/src/lib/db/workflows/crud/set-workflows.test.ts
index b8ab7d041..5ef68a938 100644
--- a/frontends/nextjs/src/lib/db/workflows/crud/set-workflows.test.ts
+++ b/frontends/nextjs/src/lib/db/workflows/crud/set-workflows.test.ts
@@ -1,6 +1,6 @@
 import { beforeEach, describe, expect, it, vi } from 'vitest'
 
-import type { Workflow } from '../../types/level-types'
+import type { Workflow } from '@/lib/level-types'
 
 const mockList = vi.fn()
 const mockDelete = vi.fn()
diff --git a/frontends/nextjs/src/lib/db/workflows/crud/set-workflows.ts b/frontends/nextjs/src/lib/db/workflows/crud/set-workflows.ts
index c92f7dcb2..54dec03ae 100644
--- a/frontends/nextjs/src/lib/db/workflows/crud/set-workflows.ts
+++ b/frontends/nextjs/src/lib/db/workflows/crud/set-workflows.ts
@@ -1,5 +1,5 @@
 import { getAdapter } from '../../core/dbal-client'
-import type { Workflow } from '../../types/level-types'
+import type { Workflow } from '@/lib/level-types'
 
 type DBALWorkflowRecord = {
   id: string
diff --git a/frontends/nextjs/src/lib/db/workflows/crud/update-workflow.test.ts b/frontends/nextjs/src/lib/db/workflows/crud/update-workflow.test.ts
index 7e16ebd1a..8b7d8147e 100644
--- a/frontends/nextjs/src/lib/db/workflows/crud/update-workflow.test.ts
+++ b/frontends/nextjs/src/lib/db/workflows/crud/update-workflow.test.ts
@@ -1,6 +1,6 @@
 import { beforeEach, describe, expect, it, vi } from 'vitest'
 
-import type { Workflow } from '../../types/level-types'
+import type { Workflow } from '@/lib/level-types'
 
 const mockUpdate = vi.fn()
 const mockAdapter = { update: mockUpdate }
diff --git a/frontends/nextjs/src/lib/db/workflows/crud/update-workflow.ts b/frontends/nextjs/src/lib/db/workflows/crud/update-workflow.ts
index 199dc452e..d2cd74658 100644
--- a/frontends/nextjs/src/lib/db/workflows/crud/update-workflow.ts
+++ b/frontends/nextjs/src/lib/db/workflows/crud/update-workflow.ts
@@ -1,5 +1,5 @@
 import { getAdapter } from '../../core/dbal-client'
-import type { Workflow } from '../../types/level-types'
+import type { Workflow } from '@/lib/level-types'
 
 /**
  * Update a workflow by ID
diff --git a/frontends/nextjs/src/lib/types/level-types.ts b/frontends/nextjs/src/lib/types/level-types.ts
new file mode 100644
index 000000000..44391e663
--- /dev/null
+++ b/frontends/nextjs/src/lib/types/level-types.ts
@@ -0,0 +1,117 @@
+/**
+ * Core type definitions for MetaBuilder
+ * These types correspond to Prisma models and are used throughout the application
+ */
+
+// User role/level types
+export type UserRole = 'public' | 'user' | 'moderator' | 'admin' | 'god' | 'supergod'
+
+export interface User {
+  id: string
+  username: string
+  email: string
+  role: UserRole
+  profilePicture?: string
+  bio?: string
+  createdAt: number
+  tenantId?: string
+  isInstanceOwner: boolean
+}
+
+export interface Tenant {
+  id: string
+  name: string
+  slug: string
+  ownerId: string
+  createdAt: number
+  homepageConfig?: string
+  settings?: string
+}
+
+export interface Comment {
+  id: string
+  tenantId?: string
+  userId: string
+  content: string
+  createdAt: number
+  updatedAt?: number
+  parentId?: string
+  entityType?: string
+  entityId?: string
+}
+
+export interface PageConfig {
+  id: string
+  tenantId?: string
+  packageId?: string
+  path: string
+  title: string
+  description?: string
+  icon?: string
+  component?: string
+  componentTree: string
+  level: number
+  requiresAuth: boolean
+  requiredRole?: string
+  parentPath?: string
+  sortOrder: number
+  isPublished: boolean
+}
+
+export interface Workflow {
+  id: string
+  tenantId?: string
+  name: string
+  description?: string
+  trigger: string
+  actions: string
+  isActive: boolean
+  createdAt: number
+  updatedAt?: number
+}
+
+export interface LuaScript {
+  id: string
+  tenantId?: string
+  name: string
+  description?: string
+  script: string
+  isActive: boolean
+  createdAt: number
+  updatedAt?: number
+}
+
+export interface AppConfiguration {
+  id: string
+  name: string
+  schemas: string | unknown[] // JSON string or parsed array
+  workflows: string | unknown[] // JSON string or parsed array
+  luaScripts: string | unknown[] // JSON string or parsed array
+  pages: string | unknown[] // JSON string or parsed array
+  theme: string | unknown // JSON string or parsed object
+}
+
+export interface PowerTransferRequest {
+  id: string
+  fromUserId: string
+  toUserId: string
+  status: string
+  requestedAt: number
+  resolvedAt?: number
+  expiresAt?: number
+}
+
+// SMTPConfig type
+export interface SMTPConfig {
+  id: string
+  tenantId?: string
+  host: string
+  port: number
+  username: string
+  password: string
+  fromEmail: string
+  fromName?: string
+  secure: boolean
+  createdAt: number
+  updatedAt?: number
+}
diff --git a/frontends/nextjs/src/lib/types/schema-types.ts b/frontends/nextjs/src/lib/types/schema-types.ts
new file mode 100644
index 000000000..be06a7337
--- /dev/null
+++ b/frontends/nextjs/src/lib/types/schema-types.ts
@@ -0,0 +1,39 @@
+/**
+ * Schema type definitions for MetaBuilder
+ * These types define the structure of dynamic schemas and models
+ */
+
+export interface FieldDefinition {
+  name: string
+  type: string
+  label?: string
+  required?: boolean
+  defaultValue?: unknown
+  validation?: Record<string, unknown>
+  options?: Array<{ value: string; label: string }>
+}
+
+export interface ModelSchema {
+  id: string
+  tenantId?: string
+  name: string
+  label?: string
+  labelPlural?: string
+  icon?: string
+  fields: FieldDefinition[] | string // Can be JSON string or parsed array
+  listDisplay?: string[] | string
+  listFilter?: string[] | string
+  searchFields?: string[] | string
+  ordering?: string[] | string
+  validations?: Record<string, unknown> | string
+  hooks?: Record<string, unknown> | string
+}
+
+export interface DynamicData {
+  id: string
+  tenantId?: string
+  schemaId: string
+  data: string // JSON data
+  createdAt: number
+  updatedAt?: number
+}