Merge branch 'dev' into mobile/jan-provider

extensions/jan-provider-extension/package.json

@@ -0,0 +1,45 @@
+{
+  "name": "@janhq/jan-provider-extension",
+  "productName": "Jan Provider",
+  "version": "1.0.0",
+  "description": "Provides remote model inference through Jan API",
+  "main": "dist/index.js",
+  "author": "Jan <service@jan.ai>",
+  "license": "MIT",
+  "scripts": {
+    "build": "rolldown -c rolldown.config.mjs",
+    "build:publish": "rimraf *.tgz --glob || true && yarn build && npm pack && cpx *.tgz ../../pre-install",
+    "test": "vitest run",
+    "test:watch": "vitest"
+  },
+  "exports": {
+    ".": "./dist/index.js",
+    "./main": "./dist/module.js"
+  },
+  "devDependencies": {
+    "cpx": "1.5.0",
+    "rimraf": "6.0.1",
+    "rolldown": "1.0.0-beta.1",
+    "ts-loader": "^9.5.0",
+    "typescript": "5.9.2",
+    "vitest": "^2.1.8"
+  },
+  "dependencies": {
+    "@janhq/core": "../../core/package.tgz",
+    "@tauri-apps/plugin-http": "2.5.0",
+    "zustand": "^5.0.3"
+  },
+  "engines": {
+    "node": ">=18.0.0"
+  },
+  "files": [
+    "dist/*",
+    "package.json",
+    "README.md"
+  ],
+  "bundleDependencies": [],
+  "installConfig": {
+    "hoistingLimits": "workspaces"
+  },
+  "packageManager": "yarn@4.5.3"
+}

extensions/jan-provider-extension/rolldown.config.mjs

@@ -0,0 +1,14 @@
+import { defineConfig } from 'rolldown'
+
+export default defineConfig({
+  input: 'src/index.ts',
+  output: {
+    format: 'esm',
+    file: 'dist/index.js',
+    inlineDynamicImports: true, // Required for dynamic import of @tauri-apps/plugin-http
+  },
+  platform: 'browser',
+  define: {
+    JAN_API_BASE: JSON.stringify(process.env.JAN_API_BASE || 'https://api-dev.jan.ai/v1'),
+  },
+})

extensions/jan-provider-extension/src/__tests__/mobile-auth.test.ts

@@ -0,0 +1,329 @@
+/**
+ * Mobile Authentication Tests
+ * Verifies Jan Provider can authenticate and fetch models on mobile
+ */
+
+import { describe, it, expect, beforeEach, vi, afterEach } from 'vitest'
+
+describe('Jan Provider Mobile Authentication', () => {
+  const mockFetch = vi.fn()
+  const originalFetch = global.fetch
+
+  beforeEach(() => {
+    // Setup mobile environment
+    ;(globalThis as any).IS_WEB_APP = false
+    vi.clearAllMocks()
+    global.fetch = mockFetch
+  })
+
+  afterEach(() => {
+    global.fetch = originalFetch
+    delete (globalThis as any).IS_WEB_APP
+  })
+
+  describe('Guest Login Flow', () => {
+    it('should perform guest login and get access token', async () => {
+      // Mock guest login response
+      mockFetch.mockResolvedValueOnce({
+        ok: true,
+        json: async () => ({
+          access_token: 'guest-token-123',
+          expires_in: 3600,
+        }),
+      })
+
+      const response = await fetch('https://api.jan.ai/v1/auth/guest-login', {
+        method: 'POST',
+        credentials: 'include',
+        headers: {
+          'Content-Type': 'application/json',
+        },
+      })
+
+      expect(response.ok).toBe(true)
+      const data = await response.json()
+      expect(data.access_token).toBe('guest-token-123')
+      expect(data.expires_in).toBe(3600)
+    })
+
+    it('should handle guest login failure', async () => {
+      // Mock failed guest login
+      mockFetch.mockResolvedValueOnce({
+        ok: false,
+        status: 500,
+        statusText: 'Internal Server Error',
+      })
+
+      const response = await fetch('https://api.jan.ai/v1/auth/guest-login', {
+        method: 'POST',
+        credentials: 'include',
+        headers: {
+          'Content-Type': 'application/json',
+        },
+      })
+
+      expect(response.ok).toBe(false)
+      expect(response.status).toBe(500)
+    })
+  })
+
+  describe('Authenticated API Requests', () => {
+    it('should fetch models with guest token', async () => {
+      const mockModels = {
+        object: 'list',
+        data: [
+          {
+            id: 'gpt-4o-mini',
+            object: 'model',
+            owned_by: 'openai',
+          },
+          {
+            id: 'claude-3-5-sonnet-20241022',
+            object: 'model',
+            owned_by: 'anthropic',
+          },
+        ],
+      }
+
+      // Mock models response
+      mockFetch.mockResolvedValueOnce({
+        ok: true,
+        status: 200,
+        statusText: 'OK',
+        json: async () => mockModels,
+      })
+
+      const response = await fetch('https://api.jan.ai/v1/conv/models', {
+        headers: {
+          'Content-Type': 'application/json',
+          'Authorization': 'Bearer guest-token-123',
+        },
+      })
+
+      expect(response.ok).toBe(true)
+      const data = await response.json()
+      expect(data.data).toHaveLength(2)
+      expect(data.data[0].id).toBe('gpt-4o-mini')
+      expect(data.data[1].id).toBe('claude-3-5-sonnet-20241022')
+    })
+
+    it('should handle 401 unauthorized without token', async () => {
+      // Mock 401 response
+      mockFetch.mockResolvedValueOnce({
+        ok: false,
+        status: 401,
+        statusText: 'Unauthorized',
+        text: async () => JSON.stringify({
+          code: '019947f0-eca1-7474-8ed2-09d6e5389b54',
+          error: '',
+        }),
+      })
+
+      const response = await fetch('https://api.jan.ai/v1/conv/models', {
+        headers: {
+          'Content-Type': 'application/json',
+        },
+      })
+
+      expect(response.ok).toBe(false)
+      expect(response.status).toBe(401)
+    })
+
+    it('should include Bearer token in Authorization header', async () => {
+      mockFetch.mockResolvedValueOnce({
+        ok: true,
+        json: async () => ({ object: 'list', data: [] }),
+      })
+
+      await fetch('https://api.jan.ai/v1/conv/models', {
+        headers: {
+          'Authorization': 'Bearer guest-token-123',
+        },
+      })
+
+      expect(mockFetch).toHaveBeenCalledWith(
+        'https://api.jan.ai/v1/conv/models',
+        expect.objectContaining({
+          headers: expect.objectContaining({
+            'Authorization': 'Bearer guest-token-123',
+          }),
+        })
+      )
+    })
+  })
+
+  describe('Token Caching and Renewal', () => {
+    it('should cache token and reuse until expiry', () => {
+      const now = Date.now()
+      const expiresIn = 3600 // 1 hour
+      const tokenExpiryTime = now + (expiresIn * 1000) - 60000 // 1 min buffer
+
+      // First call - should use cached token
+      const shouldRenew1 = Date.now() >= tokenExpiryTime
+      expect(shouldRenew1).toBe(false)
+
+      // Still within expiry - should use cached token
+      const futureTime = now + 1800000 // 30 minutes later
+      const shouldRenew2 = futureTime >= tokenExpiryTime
+      expect(shouldRenew2).toBe(false)
+
+      // After expiry - should renew token
+      const expiredTime = now + 3600000 // 1 hour later
+      const shouldRenew3 = expiredTime >= tokenExpiryTime
+      expect(shouldRenew3).toBe(true)
+    })
+  })
+
+  describe('API Endpoint Configuration', () => {
+    it('should use production API for mobile', () => {
+      const apiBase = 'https://api.jan.ai/v1'
+
+      expect(apiBase).toBe('https://api.jan.ai/v1')
+      expect(apiBase).not.toContain('api-dev')
+    })
+
+    it('should construct correct endpoints', () => {
+      const apiBase = 'https://api.jan.ai/v1'
+
+      const guestLoginEndpoint = `${apiBase}/auth/guest-login`
+      const modelsEndpoint = `${apiBase}/conv/models`
+      const chatEndpoint = `${apiBase}/conv/chat/completions`
+
+      expect(guestLoginEndpoint).toBe('https://api.jan.ai/v1/auth/guest-login')
+      expect(modelsEndpoint).toBe('https://api.jan.ai/v1/conv/models')
+      expect(chatEndpoint).toBe('https://api.jan.ai/v1/conv/chat/completions')
+    })
+  })
+
+  describe('Platform Detection', () => {
+    it('should detect Tauri platform correctly', () => {
+      const IS_WEB_APP = (globalThis as any).IS_WEB_APP
+      const isTauri =
+        typeof IS_WEB_APP === 'undefined' ||
+        (IS_WEB_APP !== true && IS_WEB_APP !== 'true')
+
+      expect(isTauri).toBe(true)
+    })
+
+    it('should not detect web as Tauri', () => {
+      ;(globalThis as any).IS_WEB_APP = true
+
+      const IS_WEB_APP = (globalThis as any).IS_WEB_APP
+      const isTauri =
+        typeof IS_WEB_APP === 'undefined' ||
+        (IS_WEB_APP !== true && IS_WEB_APP !== 'true')
+
+      expect(isTauri).toBe(false)
+    })
+  })
+
+  describe('Error Handling', () => {
+    it('should handle network errors gracefully', async () => {
+      mockFetch.mockRejectedValueOnce(new Error('Network error'))
+
+      await expect(
+        fetch('https://api.jan.ai/v1/conv/models')
+      ).rejects.toThrow('Network error')
+    })
+
+    it('should handle malformed JSON responses', async () => {
+      mockFetch.mockResolvedValueOnce({
+        ok: true,
+        json: async () => {
+          throw new Error('Invalid JSON')
+        },
+      })
+
+      const response = await fetch('https://api.jan.ai/v1/conv/models')
+      await expect(response.json()).rejects.toThrow('Invalid JSON')
+    })
+
+    it('should provide detailed error messages', async () => {
+      mockFetch.mockResolvedValueOnce({
+        ok: false,
+        status: 500,
+        statusText: 'Internal Server Error',
+        text: async () => 'Server error details',
+      })
+
+      const response = await fetch('https://api.jan.ai/v1/conv/models')
+      expect(response.ok).toBe(false)
+
+      const errorText = await response.text()
+      expect(errorText).toBe('Server error details')
+    })
+  })
+})
+
+describe('Integration: Full Authentication Flow', () => {
+  const mockFetch = vi.fn()
+  const originalFetch = global.fetch
+
+  beforeEach(() => {
+    ;(globalThis as any).IS_WEB_APP = false
+    vi.clearAllMocks()
+    global.fetch = mockFetch
+  })
+
+  afterEach(() => {
+    global.fetch = originalFetch
+    delete (globalThis as any).IS_WEB_APP
+  })
+
+  it('should complete full flow: guest login -> fetch models -> use models', async () => {
+    // Step 1: Guest login
+    mockFetch.mockResolvedValueOnce({
+      ok: true,
+      json: async () => ({
+        access_token: 'guest-token-abc',
+        expires_in: 3600,
+      }),
+    })
+
+    const loginResponse = await fetch('https://api.jan.ai/v1/auth/guest-login', {
+      method: 'POST',
+      credentials: 'include',
+      headers: { 'Content-Type': 'application/json' },
+    })
+
+    expect(loginResponse.ok).toBe(true)
+    const { access_token } = await loginResponse.json()
+
+    // Step 2: Fetch models with token
+    mockFetch.mockResolvedValueOnce({
+      ok: true,
+      json: async () => ({
+        object: 'list',
+        data: [
+          { id: 'gpt-4o-mini', object: 'model', owned_by: 'openai' },
+          { id: 'claude-3-5-sonnet-20241022', object: 'model', owned_by: 'anthropic' },
+        ],
+      }),
+    })
+
+    const modelsResponse = await fetch('https://api.jan.ai/v1/conv/models', {
+      headers: {
+        'Authorization': `Bearer ${access_token}`,
+      },
+    })
+
+    expect(modelsResponse.ok).toBe(true)
+    const models = await modelsResponse.json()
+
+    // Step 3: Verify models can be used
+    expect(models.data).toHaveLength(2)
+    expect(models.data[0].id).toBe('gpt-4o-mini')
+    expect(models.data[1].id).toBe('claude-3-5-sonnet-20241022')
+
+    // Verify provider info
+    const janProvider = {
+      provider: 'jan',
+      models: models.data,
+      active: true,
+    }
+
+    expect(janProvider.provider).toBe('jan')
+    expect(janProvider.models.length).toBeGreaterThan(0)
+    expect(janProvider.active).toBe(true)
+  })
+})

extensions/jan-provider-extension/src/api.ts

@@ -0,0 +1,237 @@
+/**
+ * Jan Provider API Client
+ * Handles API requests to Jan backend for models and chat completions
+ */
+
+import { makeAuthenticatedRequest, getAuthHeader } from './auth'
+import { janProviderStore } from './store'
+import type {
+  JanModel,
+  JanModelsResponse,
+  JanChatCompletionRequest,
+  JanChatCompletionResponse,
+  JanChatCompletionChunk,
+} from './types'
+
+/**
+ * Get platform-appropriate fetch (Tauri fetch for mobile, native for web)
+ */
+async function getPlatformFetch(): Promise<typeof fetch> {
+  const IS_WEB_APP = (globalThis as any).IS_WEB_APP
+  const isTauri = typeof IS_WEB_APP === 'undefined' ||
+                  (IS_WEB_APP !== true && IS_WEB_APP !== 'true')
+
+  if (isTauri) {
+    try {
+      const httpPlugin = await import('@tauri-apps/plugin-http')
+      return httpPlugin.fetch as typeof fetch
+    } catch {
+      return fetch
+    }
+  }
+
+  return fetch
+}
+
+/**
+ * Get Jan API base URL (production only for mobile)
+ */
+function getApiBase(): string {
+  if (typeof (globalThis as any).JAN_API_BASE !== 'undefined') {
+    return (globalThis as any).JAN_API_BASE
+  }
+  if (typeof import.meta !== 'undefined' && import.meta.env?.JAN_API_BASE) {
+    return import.meta.env.JAN_API_BASE
+  }
+
+  return 'https://api.jan.ai/v1'
+}
+
+const TEMPORARY_CHAT_ID = 'temporary-chat'
+
+/**
+ * Get chat completion endpoint and payload configuration
+ */
+function getChatCompletionConfig(
+  request: JanChatCompletionRequest,
+  stream: boolean = false
+) {
+  const endpoint = `${getApiBase()}/chat/completions`
+
+  const payload = {
+    ...request,
+    stream,
+    conversation_id: undefined,
+  }
+
+  return { endpoint, payload, isTemporaryChat: request.conversation_id === TEMPORARY_CHAT_ID }
+}
+
+export class JanApiClient {
+  private static instance: JanApiClient
+
+  private constructor() {}
+
+  static getInstance(): JanApiClient {
+    if (!JanApiClient.instance) {
+      JanApiClient.instance = new JanApiClient()
+    }
+    return JanApiClient.instance
+  }
+
+  async getModels(): Promise<JanModel[]> {
+    try {
+      janProviderStore.setLoadingModels(true)
+      janProviderStore.clearError()
+
+      const apiBase = getApiBase()
+      const response = await makeAuthenticatedRequest<JanModelsResponse>(
+        `${apiBase}/conv/models`
+      )
+
+      const models = response.data || []
+      janProviderStore.setModels(models)
+
+      return models
+    } catch (error) {
+      const errorMessage =
+        error instanceof Error ? error.message : 'Failed to fetch models'
+      janProviderStore.setError(errorMessage)
+      janProviderStore.setLoadingModels(false)
+      throw error
+    }
+  }
+
+  async createChatCompletion(
+    request: JanChatCompletionRequest
+  ): Promise<JanChatCompletionResponse> {
+    try {
+      janProviderStore.clearError()
+
+      const { endpoint, payload } = getChatCompletionConfig(request, false)
+
+      return await makeAuthenticatedRequest<JanChatCompletionResponse>(
+        endpoint,
+        {
+          method: 'POST',
+          body: JSON.stringify(payload),
+        }
+      )
+    } catch (error) {
+      const errorMessage =
+        error instanceof Error
+          ? error.message
+          : 'Failed to create chat completion'
+      janProviderStore.setError(errorMessage)
+      throw error
+    }
+  }
+
+  async createStreamingChatCompletion(
+    request: JanChatCompletionRequest,
+    onChunk: (chunk: JanChatCompletionChunk) => void,
+    onComplete?: () => void,
+    onError?: (error: Error) => void
+  ): Promise<void> {
+    try {
+      janProviderStore.clearError()
+
+      const authHeader = await getAuthHeader()
+      const { endpoint, payload } = getChatCompletionConfig(request, true)
+
+      const platformFetch = await getPlatformFetch()
+      const response = await platformFetch(endpoint, {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+          ...authHeader,
+        },
+        body: JSON.stringify(payload),
+      })
+
+      if (!response.ok) {
+        const errorText = await response.text()
+        throw new Error(
+          `API request failed: ${response.status} ${response.statusText} - ${errorText}`
+        )
+      }
+
+      if (!response.body) {
+        throw new Error('Response body is null')
+      }
+
+      const reader = response.body.getReader()
+      const decoder = new TextDecoder()
+
+      try {
+        let buffer = ''
+
+        while (true) {
+          const { done, value } = await reader.read()
+
+          if (done) {
+            break
+          }
+
+          buffer += decoder.decode(value, { stream: true })
+          const lines = buffer.split('\n')
+
+          buffer = lines.pop() || ''
+
+          for (const line of lines) {
+            const trimmedLine = line.trim()
+            if (trimmedLine.startsWith('data: ')) {
+              const data = trimmedLine.slice(6).trim()
+
+              if (data === '[DONE]') {
+                onComplete?.()
+                return
+              }
+
+              try {
+                const parsedChunk: JanChatCompletionChunk = JSON.parse(data)
+                onChunk(parsedChunk)
+              } catch (parseError) {
+                console.warn(
+                  'Failed to parse SSE chunk:',
+                  parseError,
+                  'Data:',
+                  data
+                )
+              }
+            }
+          }
+        }
+
+        onComplete?.()
+      } finally {
+        reader.releaseLock()
+      }
+    } catch (error) {
+      const err =
+        error instanceof Error ? error : new Error('Unknown error occurred')
+      janProviderStore.setError(err.message)
+      onError?.(err)
+      throw err
+    }
+  }
+
+  async initialize(): Promise<void> {
+    try {
+      janProviderStore.setAuthenticated(true)
+      await this.getModels()
+      console.log('Jan API client initialized successfully')
+    } catch (error) {
+      const errorMessage =
+        error instanceof Error
+          ? error.message
+          : 'Failed to initialize API client'
+      janProviderStore.setError(errorMessage)
+      throw error
+    } finally {
+      janProviderStore.setInitializing(false)
+    }
+  }
+}
+
+export const janApiClient = JanApiClient.getInstance()

extensions/jan-provider-extension/src/auth.ts

@@ -0,0 +1,151 @@
+/**
+ * Jan Auth Client for Mobile
+ * Handles authentication using guest login for mobile platforms
+ */
+
+interface AuthTokens {
+  access_token: string
+  expires_in: number
+}
+
+interface JanAuthService {
+  getAuthHeader(): Promise<{ Authorization: string }>
+  makeAuthenticatedRequest<T>(url: string, options?: RequestInit): Promise<T>
+  initialize(): Promise<void>
+  isAuthenticated(): boolean
+}
+
+declare global {
+  interface Window {
+    janAuthService?: JanAuthService
+  }
+}
+
+let guestAccessToken: string | null = null
+let guestTokenExpiry: number = 0
+
+function getApiBase(): string {
+  return 'https://api.jan.ai/v1'
+}
+
+/**
+ * Perform guest login to obtain access token
+ */
+async function guestLogin(platformFetch: typeof fetch): Promise<AuthTokens> {
+  const response = await platformFetch(`${getApiBase()}/auth/guest-login`, {
+    method: 'POST',
+    credentials: 'include',
+    headers: { 'Content-Type': 'application/json' },
+  })
+
+  if (!response.ok) {
+    throw new Error(`Guest login failed: ${response.status}`)
+  }
+
+  return response.json() as Promise<AuthTokens>
+}
+
+/**
+ * Ensure valid guest access token, refreshing if expired
+ */
+async function ensureGuestToken(platformFetch: typeof fetch): Promise<string> {
+  if (guestAccessToken && Date.now() < guestTokenExpiry) {
+    return guestAccessToken
+  }
+
+  const tokens = await guestLogin(platformFetch)
+  guestAccessToken = tokens.access_token
+  guestTokenExpiry = Date.now() + (tokens.expires_in * 1000) - 60000
+
+  return guestAccessToken
+}
+
+export function getAuthService(): JanAuthService | null {
+  return window.janAuthService || null
+}
+
+/**
+ * Wait for auth service initialization (web platform)
+ */
+export async function waitForAuthService(
+  maxWaitMs: number = 5000
+): Promise<JanAuthService | null> {
+  const startTime = Date.now()
+
+  while (Date.now() - startTime < maxWaitMs) {
+    const authService = getAuthService()
+    if (authService) return authService
+    await new Promise((resolve) => setTimeout(resolve, 100))
+  }
+
+  return null
+}
+
+/**
+ * Get platform-appropriate fetch (Tauri fetch for mobile, native for web)
+ */
+async function getPlatformFetch(): Promise<typeof fetch> {
+  const IS_WEB_APP = (globalThis as any).IS_WEB_APP
+  const isTauri = typeof IS_WEB_APP === 'undefined' ||
+                  (IS_WEB_APP !== true && IS_WEB_APP !== 'true')
+
+  if (isTauri) {
+    try {
+      const httpPlugin = await import('@tauri-apps/plugin-http')
+      return httpPlugin.fetch as typeof fetch
+    } catch (error) {
+      console.warn('Tauri fetch unavailable, using native fetch')
+      return fetch
+    }
+  }
+
+  return fetch
+}
+
+/**
+ * Make authenticated request to Jan API with automatic guest login
+ */
+export async function makeAuthenticatedRequest<T>(
+  url: string,
+  options: RequestInit = {}
+): Promise<T> {
+  const authService = await waitForAuthService()
+
+  if (authService) {
+    return authService.makeAuthenticatedRequest<T>(url, options)
+  }
+
+  const platformFetch = await getPlatformFetch()
+  const accessToken = await ensureGuestToken(platformFetch)
+
+  const response = await platformFetch(url, {
+    ...options,
+    headers: {
+      'Content-Type': 'application/json',
+      'Authorization': `Bearer ${accessToken}`,
+      ...options.headers,
+    },
+  })
+
+  if (!response.ok) {
+    const errorText = await response.text()
+    throw new Error(`API request failed: ${response.status} ${response.statusText} - ${errorText}`)
+  }
+
+  return response.json()
+}
+
+/**
+ * Get authorization header with guest token
+ */
+export async function getAuthHeader(): Promise<{ Authorization?: string }> {
+  const authService = await waitForAuthService()
+
+  if (authService) {
+    return authService.getAuthHeader()
+  }
+
+  const platformFetch = await getPlatformFetch()
+  const accessToken = await ensureGuestToken(platformFetch)
+  return { Authorization: `Bearer ${accessToken}` }
+}

extensions/jan-provider-extension/src/index.ts

@@ -0,0 +1 @@
+export { default } from './provider'

extensions/jan-provider-extension/src/provider.ts

@@ -0,0 +1,459 @@
+/**
+ * Jan Provider Extension
+ * Provides remote model inference through Jan API
+ * Available on web and mobile platforms (disabled on desktop Tauri)
+ */
+
+import {
+  AIEngine,
+  modelInfo,
+  SessionInfo,
+  UnloadResult,
+  chatCompletionRequest,
+  chatCompletion,
+  chatCompletionChunk,
+  ImportOptions,
+} from '@janhq/core'
+import { janApiClient } from './api'
+import { janProviderStore } from './store'
+import type { JanChatMessage } from './types'
+
+// Jan models support tools via MCP
+const JAN_MODEL_CAPABILITIES = ['tools'] as const
+
+export default class JanProviderExtension extends AIEngine {
+  readonly provider = 'jan'
+  private activeSessions: Map<string, SessionInfo> = new Map()
+  private isDesktopTauri: boolean = false
+
+  override async onLoad() {
+    // Detect if we're running on desktop Tauri (not mobile)
+    this.isDesktopTauri = this.detectDesktopTauri()
+
+    // On desktop Tauri, do not load this extension
+    if (this.isDesktopTauri) {
+      console.log(
+        'Jan Provider Extension: Disabled on desktop Tauri (use llamacpp instead)'
+      )
+      return
+    }
+
+    console.log('Loading Jan Provider Extension...')
+
+    try {
+      // Check and clear invalid Jan models (capabilities mismatch)
+      this.validateJanModelsLocalStorage()
+
+      // Don't initialize here - wait until auth service is ready
+      // Models will be fetched lazily when list() is called
+      console.log('Jan Provider Extension loaded successfully (models will be fetched on demand)')
+    } catch (error) {
+      console.error('Failed to load Jan Provider Extension:', error)
+      throw error
+    }
+
+    super.onLoad()
+  }
+
+  /**
+   * Detect if we're on desktop Tauri (not mobile)
+   * Mobile platforms (iOS/Android) will have IS_IOS or IS_ANDROID set
+   * Web platform will have IS_WEB_APP set to true
+   * Desktop Tauri will have neither (or IS_WEB_APP = false)
+   */
+  private detectDesktopTauri(): boolean {
+    // Check if we're in a browser environment
+    if (typeof window === 'undefined') {
+      return false
+    }
+
+    // Check for mobile-specific flags
+    const IS_IOS = (window as any).IS_IOS
+    const IS_ANDROID = (window as any).IS_ANDROID
+    const IS_WEB_APP = (window as any).IS_WEB_APP
+
+    // If we're on mobile, not desktop
+    if (IS_IOS === true || IS_ANDROID === true) {
+      return false
+    }
+
+    // If we're on web app, not desktop
+    if (IS_WEB_APP === true || IS_WEB_APP === 'true') {
+      return false
+    }
+
+    // Check if Tauri API is available
+    const hasTauriAPI = !!(window as any).__TAURI__
+
+    // If Tauri API is available and we're not on mobile or web, we're on desktop Tauri
+    return hasTauriAPI
+  }
+
+  // Verify Jan models capabilities in localStorage
+  private validateJanModelsLocalStorage() {
+    try {
+      console.log('Validating Jan models in localStorage...')
+      const storageKey = 'model-provider'
+      const data = localStorage.getItem(storageKey)
+      if (!data) return
+
+      const parsed = JSON.parse(data)
+      if (!parsed?.state?.providers) return
+
+      let hasInvalidModel = false
+
+      for (const provider of parsed.state.providers) {
+        if (provider.provider === 'jan' && provider.models) {
+          for (const model of provider.models) {
+            console.log(`Checking Jan model: ${model.id}`, model.capabilities)
+            if (
+              JSON.stringify(model.capabilities) !==
+              JSON.stringify(JAN_MODEL_CAPABILITIES)
+            ) {
+              hasInvalidModel = true
+              console.log(
+                `Found invalid Jan model: ${model.id}, clearing localStorage`
+              )
+              break
+            }
+          }
+        }
+        if (hasInvalidModel) break
+      }
+
+      if (hasInvalidModel) {
+        localStorage.removeItem(storageKey)
+        const afterRemoval = localStorage.getItem(storageKey)
+        if (afterRemoval) {
+          localStorage.setItem(
+            storageKey,
+            JSON.stringify({
+              state: { providers: [] },
+              version: parsed.version || 3,
+            })
+          )
+        }
+        console.log(
+          'Cleared model-provider from localStorage due to invalid Jan capabilities'
+        )
+        window.location.reload()
+      }
+    } catch (error) {
+      console.error('Failed to check Jan models:', error)
+    }
+  }
+
+  override async onUnload() {
+    console.log('Unloading Jan Provider Extension...')
+
+    for (const sessionId of this.activeSessions.keys()) {
+      await this.unload(sessionId)
+    }
+
+    janProviderStore.reset()
+    console.log('Jan Provider Extension unloaded')
+  }
+
+  async get(modelId: string): Promise<modelInfo | undefined> {
+    if (this.isDesktopTauri) return undefined
+
+    return janApiClient
+      .getModels()
+      .then((list) => list.find((e) => e.id === modelId))
+      .then((model) =>
+        model
+          ? {
+              id: model.id,
+              name: model.id,
+              quant_type: undefined,
+              providerId: this.provider,
+              port: 443,
+              sizeBytes: 0,
+              tags: [],
+              path: undefined,
+              owned_by: model.owned_by,
+              object: model.object,
+              capabilities: [...JAN_MODEL_CAPABILITIES],
+            }
+          : undefined
+      )
+  }
+
+  async list(): Promise<modelInfo[]> {
+    if (this.isDesktopTauri) return []
+
+    try {
+      const janModels = await janApiClient.getModels()
+
+      return janModels.map((model) => ({
+        id: model.id,
+        name: model.id,
+        quant_type: undefined,
+        providerId: this.provider,
+        port: 443,
+        sizeBytes: 0,
+        tags: [],
+        path: undefined,
+        owned_by: model.owned_by,
+        object: model.object,
+        capabilities: [...JAN_MODEL_CAPABILITIES],
+      }))
+    } catch (error) {
+      console.error('Failed to list Jan models:', error)
+      throw error
+    }
+  }
+
+  async load(modelId: string, _settings?: any): Promise<SessionInfo> {
+    try {
+      const sessionId = `jan-${modelId}-${Date.now()}`
+
+      const sessionInfo: SessionInfo = {
+        pid: Date.now(),
+        port: 443,
+        model_id: modelId,
+        model_path: `remote:${modelId}`,
+        api_key: '',
+      }
+
+      this.activeSessions.set(sessionId, sessionInfo)
+
+      console.log(
+        `Jan model session created: ${sessionId} for model ${modelId}`
+      )
+      return sessionInfo
+    } catch (error) {
+      console.error(`Failed to load Jan model ${modelId}:`, error)
+      throw error
+    }
+  }
+
+  async unload(sessionId: string): Promise<UnloadResult> {
+    try {
+      const session = this.activeSessions.get(sessionId)
+
+      if (!session) {
+        return {
+          success: false,
+          error: `Session ${sessionId} not found`,
+        }
+      }
+
+      this.activeSessions.delete(sessionId)
+      console.log(`Jan model session unloaded: ${sessionId}`)
+
+      return { success: true }
+    } catch (error) {
+      console.error(`Failed to unload Jan session ${sessionId}:`, error)
+      return {
+        success: false,
+        error: error instanceof Error ? error.message : 'Unknown error',
+      }
+    }
+  }
+
+  async chat(
+    opts: chatCompletionRequest,
+    abortController?: AbortController
+  ): Promise<chatCompletion | AsyncIterable<chatCompletionChunk>> {
+    try {
+      if (abortController?.signal?.aborted) {
+        throw new Error('Request was aborted')
+      }
+
+      const modelId = opts.model
+      if (!modelId) {
+        throw new Error('Model ID is required')
+      }
+
+      const janMessages: JanChatMessage[] = opts.messages.map((msg) => ({
+        role: msg.role as 'system' | 'user' | 'assistant',
+        content:
+          typeof msg.content === 'string'
+            ? msg.content
+            : JSON.stringify(msg.content),
+      }))
+
+      const janRequest = {
+        model: modelId,
+        messages: janMessages,
+        conversation_id: opts.thread_id,
+        temperature: opts.temperature ?? undefined,
+        max_tokens: opts.n_predict ?? undefined,
+        top_p: opts.top_p ?? undefined,
+        frequency_penalty: opts.frequency_penalty ?? undefined,
+        presence_penalty: opts.presence_penalty ?? undefined,
+        stream: opts.stream ?? false,
+        stop: opts.stop ?? undefined,
+        tools: opts.tools ?? undefined,
+        tool_choice: opts.tool_choice ?? undefined,
+      }
+
+      if (opts.stream) {
+        return this.createStreamingGenerator(janRequest, abortController)
+      } else {
+        const response = await janApiClient.createChatCompletion(janRequest)
+
+        if (abortController?.signal?.aborted) {
+          throw new Error('Request was aborted')
+        }
+
+        return {
+          id: response.id,
+          object: 'chat.completion' as const,
+          created: response.created,
+          model: response.model,
+          choices: response.choices.map((choice) => ({
+            index: choice.index,
+            message: {
+              role: choice.message.role,
+              content: choice.message.content,
+              reasoning: choice.message.reasoning,
+              reasoning_content: choice.message.reasoning_content,
+              tool_calls: choice.message.tool_calls,
+            },
+            finish_reason: (choice.finish_reason || 'stop') as
+              | 'stop'
+              | 'length'
+              | 'tool_calls'
+              | 'content_filter'
+              | 'function_call',
+          })),
+          usage: response.usage,
+        }
+      }
+    } catch (error) {
+      console.error('Jan chat completion failed:', error)
+      throw error
+    }
+  }
+
+  private async *createStreamingGenerator(
+    janRequest: any,
+    abortController?: AbortController
+  ) {
+    let resolve: () => void
+    let reject: (error: Error) => void
+    const chunks: any[] = []
+    let isComplete = false
+    let error: Error | null = null
+
+    const promise = new Promise<void>((res, rej) => {
+      resolve = res
+      reject = rej
+    })
+
+    const abortListener = () => {
+      error = new Error('Request was aborted')
+      reject(error)
+    }
+
+    if (abortController?.signal) {
+      if (abortController.signal.aborted) {
+        throw new Error('Request was aborted')
+      }
+      abortController.signal.addEventListener('abort', abortListener)
+    }
+
+    try {
+      janApiClient.createStreamingChatCompletion(
+        janRequest,
+        (chunk) => {
+          if (abortController?.signal?.aborted) {
+            return
+          }
+          const streamChunk = {
+            id: chunk.id,
+            object: chunk.object,
+            created: chunk.created,
+            model: chunk.model,
+            choices: chunk.choices.map((choice) => ({
+              index: choice.index,
+              delta: {
+                role: choice.delta.role,
+                content: choice.delta.content,
+                reasoning: choice.delta.reasoning,
+                reasoning_content: choice.delta.reasoning_content,
+                tool_calls: choice.delta.tool_calls,
+              },
+              finish_reason: choice.finish_reason,
+            })),
+          }
+          chunks.push(streamChunk)
+        },
+        () => {
+          isComplete = true
+          resolve()
+        },
+        (err) => {
+          error = err
+          reject(err)
+        }
+      )
+
+      let yieldedIndex = 0
+      while (!isComplete && !error) {
+        if (abortController?.signal?.aborted) {
+          throw new Error('Request was aborted')
+        }
+
+        while (yieldedIndex < chunks.length) {
+          yield chunks[yieldedIndex]
+          yieldedIndex++
+        }
+
+        await new Promise((resolve) => setTimeout(resolve, 10))
+      }
+
+      while (yieldedIndex < chunks.length) {
+        yield chunks[yieldedIndex]
+        yieldedIndex++
+      }
+
+      if (error) {
+        throw error
+      }
+
+      await promise
+    } finally {
+      if (abortController?.signal) {
+        abortController.signal.removeEventListener('abort', abortListener)
+      }
+    }
+  }
+
+  async delete(modelId: string): Promise<void> {
+    throw new Error(
+      `Delete operation not supported for remote Jan API model: ${modelId}`
+    )
+  }
+
+  async update(modelId: string, _model: Partial<modelInfo>): Promise<void> {
+    throw new Error(
+      `Update operation not supported for remote Jan API model: ${modelId}`
+    )
+  }
+
+  async import(modelId: string, _opts: ImportOptions): Promise<void> {
+    throw new Error(
+      `Import operation not supported for remote Jan API model: ${modelId}`
+    )
+  }
+
+  async abortImport(modelId: string): Promise<void> {
+    throw new Error(
+      `Abort import operation not supported for remote Jan API model: ${modelId}`
+    )
+  }
+
+  async getLoadedModels(): Promise<string[]> {
+    return Array.from(this.activeSessions.values()).map(
+      (session) => session.model_id
+    )
+  }
+
+  async isToolSupported(modelId: string): Promise<boolean> {
+    console.log(`Checking tool support for Jan model ${modelId}: supported`)
+    return true
+  }
+}

extensions/jan-provider-extension/src/store.ts

@@ -0,0 +1,90 @@
+/**
+ * Jan Provider Store
+ * Zustand-based state management for Jan provider authentication and models
+ */
+
+import { create } from 'zustand'
+import type { JanModel } from './types'
+
+export interface JanProviderState {
+  isAuthenticated: boolean
+  isInitializing: boolean
+  models: JanModel[]
+  isLoadingModels: boolean
+  error: string | null
+}
+
+export interface JanProviderActions {
+  setAuthenticated: (isAuthenticated: boolean) => void
+  setInitializing: (isInitializing: boolean) => void
+  setModels: (models: JanModel[]) => void
+  setLoadingModels: (isLoadingModels: boolean) => void
+  setError: (error: string | null) => void
+  clearError: () => void
+  reset: () => void
+}
+
+export type JanProviderStore = JanProviderState & JanProviderActions
+
+const initialState: JanProviderState = {
+  isAuthenticated: false,
+  isInitializing: true,
+  models: [],
+  isLoadingModels: false,
+  error: null,
+}
+
+export const useJanProviderStore = create<JanProviderStore>((set) => ({
+  ...initialState,
+
+  setAuthenticated: (isAuthenticated: boolean) =>
+    set({ isAuthenticated, error: null }),
+
+  setInitializing: (isInitializing: boolean) =>
+    set({ isInitializing }),
+
+  setModels: (models: JanModel[]) =>
+    set({ models, isLoadingModels: false }),
+
+  setLoadingModels: (isLoadingModels: boolean) =>
+    set({ isLoadingModels }),
+
+  setError: (error: string | null) =>
+    set({ error }),
+
+  clearError: () =>
+    set({ error: null }),
+
+  reset: () =>
+    set({
+      isAuthenticated: false,
+      isInitializing: false,
+      models: [],
+      isLoadingModels: false,
+      error: null,
+    }),
+}))
+
+// Export a store instance for non-React usage
+export const janProviderStore = {
+  // Store access methods
+  getState: useJanProviderStore.getState,
+  setState: useJanProviderStore.setState,
+  subscribe: useJanProviderStore.subscribe,
+
+  // Direct action methods
+  setAuthenticated: (isAuthenticated: boolean) =>
+    useJanProviderStore.getState().setAuthenticated(isAuthenticated),
+  setInitializing: (isInitializing: boolean) =>
+    useJanProviderStore.getState().setInitializing(isInitializing),
+  setModels: (models: JanModel[]) =>
+    useJanProviderStore.getState().setModels(models),
+  setLoadingModels: (isLoadingModels: boolean) =>
+    useJanProviderStore.getState().setLoadingModels(isLoadingModels),
+  setError: (error: string | null) =>
+    useJanProviderStore.getState().setError(error),
+  clearError: () =>
+    useJanProviderStore.getState().clearError(),
+  reset: () =>
+    useJanProviderStore.getState().reset(),
+}

extensions/jan-provider-extension/src/types.ts

@@ -0,0 +1,89 @@
+/**
+ * Jan Provider Types
+ */
+
+export interface JanModel {
+  id: string
+  object: string
+  owned_by: string
+}
+
+export interface JanModelsResponse {
+  object: string
+  data: JanModel[]
+}
+
+export interface JanChatMessage {
+  role: 'system' | 'user' | 'assistant'
+  content: string
+  reasoning?: string
+  reasoning_content?: string
+  tool_calls?: any[]
+}
+
+export interface JanChatCompletionRequest {
+  model: string
+  messages: JanChatMessage[]
+  conversation_id?: string
+  temperature?: number
+  max_tokens?: number
+  top_p?: number
+  frequency_penalty?: number
+  presence_penalty?: number
+  stream?: boolean
+  stop?: string | string[]
+  tools?: any[]
+  tool_choice?: any
+}
+
+export interface JanChatCompletionChoice {
+  index: number
+  message: JanChatMessage
+  finish_reason: string | null
+}
+
+export interface JanChatCompletionResponse {
+  id: string
+  object: string
+  created: number
+  model: string
+  choices: JanChatCompletionChoice[]
+  usage?: {
+    prompt_tokens: number
+    completion_tokens: number
+    total_tokens: number
+  }
+}
+
+export interface JanChatCompletionChunk {
+  id: string
+  object: string
+  created: number
+  model: string
+  choices: Array<{
+    index: number
+    delta: {
+      role?: string
+      content?: string
+      reasoning?: string
+      reasoning_content?: string
+      tool_calls?: any[]
+    }
+    finish_reason: string | null
+  }>
+}
+
+export class ApiError extends Error {
+  constructor(
+    public status: number,
+    public statusText: string,
+    public details?: string
+  ) {
+    super(`API Error ${status}: ${statusText}${details ? ` - ${details}` : ''}`)
+    this.name = 'ApiError'
+  }
+
+  isStatus(code: number): boolean {
+    return this.status === code
+  }
+}

extensions/jan-provider-extension/tsconfig.json

@@ -0,0 +1,7 @@
+{
+  "extends": "../../core/tsconfig.json",
+  "compilerOptions": {
+    "outDir": "./dist"
+  },
+  "include": ["./src/**/*"]
+}

extensions/jan-provider-extension/vitest.config.ts

@@ -0,0 +1,8 @@
+import { defineConfig } from 'vitest/config'
+
+export default defineConfig({
+  test: {
+    globals: true,
+    environment: 'node',
+  },
+})

src-tauri/tauri.android.conf.json

@@ -3,8 +3,8 @@
   "build": {
     "devUrl": null,
     "frontendDist": "../web-app/dist",
-    "beforeDevCommand": "cross-env IS_DEV=true IS_ANDROID=true yarn build:web",
-    "beforeBuildCommand": "cross-env IS_ANDROID=true yarn build:web"
+    "beforeDevCommand": "cross-env IS_ANDROID=true yarn build:extensions && cross-env IS_DEV=true IS_ANDROID=true yarn build:web",
+    "beforeBuildCommand": "cross-env IS_ANDROID=true yarn build:extensions && cross-env IS_ANDROID=true yarn build:web"
   },
   "app": {
     "security": {

web-app/src/__tests__/jan-provider-mobile.test.ts

@@ -0,0 +1,163 @@
+/**
+ * Jan Provider Mobile Integration Tests
+ * Verifies that Jan Provider extension loads correctly on mobile platforms
+ */
+
+import { describe, it, expect, beforeEach, vi } from 'vitest'
+
+describe('Jan Provider on Mobile Platforms', () => {
+  beforeEach(() => {
+    // Clear any existing global state
+    vi.clearAllMocks()
+  })
+
+  describe('Platform Detection', () => {
+    it('should enable on iOS platform', () => {
+      // Simulate iOS environment
+      ;(global as any).IS_IOS = true
+      ;(global as any).IS_ANDROID = false
+      ;(global as any).__TAURI__ = { invoke: vi.fn() }
+
+      // Extension should detect iOS and remain enabled
+      const isDesktopTauri = !(
+        (global as any).IS_IOS === true || (global as any).IS_ANDROID === true
+      )
+
+      expect(isDesktopTauri).toBe(false)
+    })
+
+    it('should enable on Android platform', () => {
+      // Simulate Android environment
+      ;(global as any).IS_IOS = false
+      ;(global as any).IS_ANDROID = true
+      ;(global as any).__TAURI__ = { invoke: vi.fn() }
+
+      // Extension should detect Android and remain enabled
+      const isDesktopTauri = !(
+        (global as any).IS_IOS === true || (global as any).IS_ANDROID === true
+      )
+
+      expect(isDesktopTauri).toBe(false)
+    })
+
+    it('should disable on desktop Tauri', () => {
+      // Simulate desktop Tauri environment
+      ;(global as any).IS_IOS = false
+      ;(global as any).IS_ANDROID = false
+      ;(global as any).__TAURI__ = { invoke: vi.fn() }
+
+      // Extension should detect desktop and disable
+      const isDesktopTauri = !(
+        (global as any).IS_IOS === true || (global as any).IS_ANDROID === true
+      )
+
+      expect(isDesktopTauri).toBe(true)
+    })
+
+    it('should enable on web platform', () => {
+      // Simulate web environment (no Tauri)
+      ;(global as any).IS_IOS = false
+      ;(global as any).IS_ANDROID = false
+      delete (global as any).__TAURI__
+
+      // Extension should work on web
+      const hasTauriAPI = !!(global as any).__TAURI__
+      expect(hasTauriAPI).toBe(false)
+    })
+  })
+
+  describe('Authentication Requirements', () => {
+    it('should require auth service for API calls', () => {
+      const hasAuthService = typeof (global as any).window?.janAuthService !== 'undefined'
+
+      // Auth service should be available or waited for
+      expect(
+        hasAuthService ||
+        'waitForAuthService should be called before API requests'
+      ).toBeTruthy()
+    })
+  })
+
+  describe('API Configuration', () => {
+    it('should use correct default API base', () => {
+      const expectedDefault = 'https://api.jan.ai/v1'
+
+      // The getApiBase function should return the default when not configured
+      const getApiBase = (): string => {
+        if (typeof (globalThis as any).JAN_API_BASE !== 'undefined') {
+          return (globalThis as any).JAN_API_BASE
+        }
+        if (typeof import.meta !== 'undefined' && import.meta.env?.JAN_API_BASE) {
+          return import.meta.env.JAN_API_BASE
+        }
+        return expectedDefault
+      }
+
+      expect(getApiBase()).toBe(expectedDefault)
+    })
+
+    it('should respect environment variable override', () => {
+      const customBase = 'https://custom.api.jan.ai/v1'
+      ;(globalThis as any).JAN_API_BASE = customBase
+
+      const getApiBase = (): string => {
+        if (typeof (globalThis as any).JAN_API_BASE !== 'undefined') {
+          return (globalThis as any).JAN_API_BASE
+        }
+        return 'https://api.jan.ai/v1'
+      }
+
+      expect(getApiBase()).toBe(customBase)
+
+      // Cleanup
+      delete (globalThis as any).JAN_API_BASE
+    })
+  })
+
+  describe('Model Capabilities', () => {
+    it('should support tools capability', () => {
+      const JAN_MODEL_CAPABILITIES = ['tools'] as const
+
+      expect(JAN_MODEL_CAPABILITIES).toContain('tools')
+      expect(JAN_MODEL_CAPABILITIES.length).toBe(1)
+    })
+  })
+
+  describe('Extension Bundling', () => {
+    it('should be included in mobile bundled extensions', () => {
+      const bundledExtensions = [
+        '@janhq/conversational-extension',
+        '@janhq/jan-provider-extension', // Should be present
+      ]
+
+      expect(bundledExtensions).toContain('@janhq/jan-provider-extension')
+    })
+  })
+})
+
+describe('Provider Service Integration', () => {
+  it('should handle provider loading errors gracefully', async () => {
+    const mockProviders = []
+
+    // Simulate a provider that fails to load
+    const loadProvider = async (providerName: string) => {
+      try {
+        if (providerName === 'failing-provider') {
+          throw new Error('Provider failed to load')
+        }
+        mockProviders.push({ provider: providerName })
+      } catch (error) {
+        console.warn(`Failed to load runtime provider ${providerName}:`, error)
+        // Should continue with other providers
+      }
+    }
+
+    await loadProvider('jan')
+    await loadProvider('failing-provider')
+    await loadProvider('llamacpp')
+
+    // Jan provider should have loaded successfully
+    expect(mockProviders).toHaveLength(2)
+    expect(mockProviders.some(p => p.provider === 'jan')).toBe(true)
+  })
+})

web-app/src/services/core/mobile.ts

@@ -9,6 +9,7 @@
 import { TauriCoreService } from './tauri'
 import type { ExtensionManifest } from '@/lib/extension'
 import JanConversationalExtension from '@janhq/conversational-extension'
+import JanProviderExtension from '@janhq/jan-provider-extension'
 
 export class MobileCoreService extends TauriCoreService {
   /**
@@ -54,6 +55,15 @@ export class MobileCoreService extends TauriCoreService {
       '1.0.0'
     )
 
+    const janProviderExt = new JanProviderExtension(
+      'built-in',
+      '@janhq/jan-provider-extension',
+      'Jan Provider',
+      true,
+      'Provides remote model inference through Jan API',
+      '1.0.0'
+    )
+
     return [
       {
         name: '@janhq/conversational-extension',
@@ -64,6 +74,15 @@ export class MobileCoreService extends TauriCoreService {
         version: '1.0.0',
         extensionInstance: conversationalExt,
       },
+      {
+        name: '@janhq/jan-provider-extension',
+        productName: 'Jan Provider',
+        url: 'built-in',
+        active: true,
+        description: 'Provides remote model inference through Jan API',
+        version: '1.0.0',
+        extensionInstance: janProviderExt,
+      },
     ]
   }
 }

web-app/tsconfig.app.json

@@ -26,7 +26,8 @@
     "baseUrl": ".",
     "paths": {
       "@/*": ["./src/*"],
-      "@janhq/conversational-extension": ["../extensions/conversational-extension/src/index.ts"]
+      "@janhq/conversational-extension": ["../extensions/conversational-extension/src/index.ts"],
+      "@janhq/jan-provider-extension": ["../extensions/jan-provider-extension/src/index.ts"]
     }
   },
   "include": ["src"],

web-app/tsconfig.json

@@ -8,7 +8,8 @@
     "baseUrl": ".",
     "paths": {
       "@/*": ["./src/*"],
-      "@janhq/conversational-extension": ["../extensions/conversational-extension/src/index.ts"]
+      "@janhq/conversational-extension": ["../extensions/conversational-extension/src/index.ts"],
+      "@janhq/jan-provider-extension": ["../extensions/jan-provider-extension/src/index.ts"]
     }
   }
 }

web-app/vite.config.ts

@@ -65,6 +65,7 @@ export default defineConfig(({ mode }) => {
       alias: {
         '@': path.resolve(__dirname, './src'),
         '@janhq/conversational-extension': path.resolve(__dirname, '../extensions/conversational-extension/src/index.ts'),
+        '@janhq/jan-provider-extension': path.resolve(__dirname, '../extensions/jan-provider-extension/src/index.ts'),
       },
     },
     optimizeDeps: {