feat: revamp new homepage

.github/workflows/jan-electron-linter-and-test.yml

@@ -22,6 +22,7 @@ on:
     branches:
       - main
       - dev
+      - release/**
     paths:
       - "electron/**"
       - .github/workflows/jan-electron-linter-and-test.yml
@@ -67,16 +68,17 @@ jobs:
 
   test-on-windows:
     strategy:
+      fail-fast: false
       matrix:
         antivirus-tools: ['mcafee', 'default-windows-security','bit-defender']
     runs-on: windows-desktop-${{ matrix.antivirus-tools }}
     steps:
       - name: Clean workspace
         run: |
-          Remove-Item -Path .\* -Force -Recurse
+          Remove-Item -Path "\\?\$(Get-Location)\*" -Force -Recurse
           $path = "$Env:APPDATA\jan"
           if (Test-Path $path) {
-              Remove-Item $path -Recurse -Force
+              Remove-Item "\\?\$path" -Recurse -Force
           } else {
               Write-Output "Folder does not exist."
           }

README.md

@@ -43,31 +43,31 @@ Jan is an open-source ChatGPT alternative that runs 100% offline on your compute
   <tr style="text-align:center">
     <td style="text-align:center"><b>Stable (Recommended)</b></td>
     <td style="text-align:center">
-      <a href='https://github.com/janhq/jan/releases/download/v0.4.8/jan-win-x64-0.4.8.exe'>
+      <a href='https://github.com/janhq/jan/releases/download/v0.4.9/jan-win-x64-0.4.9.exe'>
         <img src='./docs/static/img/windows.png' style="height:14px; width: 14px" />
         <b>jan.exe</b>
       </a>
     </td>
     <td style="text-align:center">
-      <a href='https://github.com/janhq/jan/releases/download/v0.4.8/jan-mac-x64-0.4.8.dmg'>
+      <a href='https://github.com/janhq/jan/releases/download/v0.4.9/jan-mac-x64-0.4.9.dmg'>
         <img src='./docs/static/img/mac.png' style="height:15px; width: 15px" />
         <b>Intel</b>
       </a>
     </td>
     <td style="text-align:center">
-      <a href='https://github.com/janhq/jan/releases/download/v0.4.8/jan-mac-arm64-0.4.8.dmg'>
+      <a href='https://github.com/janhq/jan/releases/download/v0.4.9/jan-mac-arm64-0.4.9.dmg'>
         <img src='./docs/static/img/mac.png' style="height:15px; width: 15px" />
         <b>M1/M2</b>
       </a>
     </td>
     <td style="text-align:center">
-      <a href='https://github.com/janhq/jan/releases/download/v0.4.8/jan-linux-amd64-0.4.8.deb'>
+      <a href='https://github.com/janhq/jan/releases/download/v0.4.9/jan-linux-amd64-0.4.9.deb'>
         <img src='./docs/static/img/linux.png' style="height:14px; width: 14px" />
         <b>jan.deb</b>
       </a>
     </td>
     <td style="text-align:center">
-      <a href='https://github.com/janhq/jan/releases/download/v0.4.8/jan-linux-x86_64-0.4.8.AppImage'>
+      <a href='https://github.com/janhq/jan/releases/download/v0.4.9/jan-linux-x86_64-0.4.9.AppImage'>
         <img src='./docs/static/img/linux.png' style="height:14px; width: 14px" />
         <b>jan.AppImage</b>
       </a>
@@ -76,31 +76,31 @@ Jan is an open-source ChatGPT alternative that runs 100% offline on your compute
   <tr style="text-align:center">
     <td style="text-align:center"><b>Experimental (Nightly Build)</b></td>
     <td style="text-align:center">
-      <a href='https://delta.jan.ai/latest/jan-win-x64-0.4.8-323.exe'>
+      <a href='https://delta.jan.ai/latest/jan-win-x64-0.4.9-334.exe'>
         <img src='./docs/static/img/windows.png' style="height:14px; width: 14px" />
         <b>jan.exe</b>
       </a>
     </td>
     <td style="text-align:center">
-      <a href='https://delta.jan.ai/latest/jan-mac-x64-0.4.8-323.dmg'>
+      <a href='https://delta.jan.ai/latest/jan-mac-x64-0.4.9-334.dmg'>
         <img src='./docs/static/img/mac.png' style="height:15px; width: 15px" />
         <b>Intel</b>
       </a>
     </td>
     <td style="text-align:center">
-      <a href='https://delta.jan.ai/latest/jan-mac-arm64-0.4.8-323.dmg'>
+      <a href='https://delta.jan.ai/latest/jan-mac-arm64-0.4.9-334.dmg'>
         <img src='./docs/static/img/mac.png' style="height:15px; width: 15px" />
         <b>M1/M2</b>
       </a>
     </td>
     <td style="text-align:center">
-      <a href='https://delta.jan.ai/latest/jan-linux-amd64-0.4.8-323.deb'>
+      <a href='https://delta.jan.ai/latest/jan-linux-amd64-0.4.9-334.deb'>
         <img src='./docs/static/img/linux.png' style="height:14px; width: 14px" />
         <b>jan.deb</b>
       </a>
     </td>
     <td style="text-align:center">
-      <a href='https://delta.jan.ai/latest/jan-linux-x86_64-0.4.8-323.AppImage'>
+      <a href='https://delta.jan.ai/latest/jan-linux-x86_64-0.4.9-334.AppImage'>
         <img src='./docs/static/img/linux.png' style="height:14px; width: 14px" />
         <b>jan.AppImage</b>
       </a>
@@ -327,6 +327,7 @@ Jan builds on top of other open-source projects:
 - [llama.cpp](https://github.com/ggerganov/llama.cpp)
 - [LangChain](https://github.com/langchain-ai)
 - [TensorRT](https://github.com/NVIDIA/TensorRT)
+- [TensorRT-LLM](https://github.com/NVIDIA/TensorRT-LLM)
 
 ## Contact
 

core/package.json

@@ -46,7 +46,7 @@
   },
   "devDependencies": {
     "@types/jest": "^29.5.12",
-    "@types/node": "^12.0.2",
+    "@types/node": "^20.11.4",
     "eslint": "8.57.0",
     "eslint-plugin-jest": "^27.9.0",
     "jest": "^29.7.0",

core/src/api/index.ts

@@ -33,7 +33,7 @@ export enum AppRoute {
   stopServer = 'stopServer',
   log = 'log',
   logServer = 'logServer',
-  systemInformations = 'systemInformations',
+  systemInformation = 'systemInformation',
   showToast = 'showToast',
 }
 
@@ -95,6 +95,8 @@ export enum FileManagerRoute {
   getUserHomePath = 'getUserHomePath',
   fileStat = 'fileStat',
   writeBlob = 'writeBlob',
+  mkdir = 'mkdir',
+  rm = 'rm',
 }
 
 export type ApiFunction = (...args: any[]) => any

core/src/core.ts

@@ -1,4 +1,4 @@
-import { DownloadRequest, FileStat, NetworkConfig } from './types'
+import { DownloadRequest, FileStat, NetworkConfig, SystemInformation } from './types'
 
 /**
  * Execute a extension module function in main process
@@ -110,7 +110,8 @@ const isSubdirectory: (from: string, to: string) => Promise<boolean> = (from: st
  * Get system information
  * @returns {Promise<any>} - A promise that resolves with the system information.
  */
-const systemInformations: () => Promise<any> = () => global.core.api?.systemInformations()
+const systemInformation: () => Promise<SystemInformation> = () =>
+  global.core.api?.systemInformation()
 
 /**
  * Show toast message from browser processes.
@@ -146,7 +147,7 @@ export {
   log,
   isSubdirectory,
   getUserHomePath,
-  systemInformations,
+  systemInformation,
   showToast,
   FileStat,
 }

core/src/extension.ts

@@ -19,6 +19,7 @@ export interface Compatibility {
 const ALL_INSTALLATION_STATE = [
   'NotRequired', // not required.
   'Installed', // require and installed. Good to go.
+  'Updatable', // require and installed but need to be updated.
   'NotInstalled', // require to be installed.
   'Corrupted', // require but corrupted. Need to redownload.
 ] as const
@@ -59,6 +60,13 @@ export abstract class BaseExtension implements ExtensionType {
     return undefined
   }
 
+  /**
+   * Determine if the extension is updatable.
+   */
+  updatable(): boolean {
+    return false
+  }
+
   /**
    * Determine if the prerequisites for the extension are installed.
    *

core/src/extensions/ai-engines/LocalOAIEngine.ts

@@ -1,4 +1,4 @@
-import { executeOnMain, getJanDataFolderPath, joinPath } from '../../core'
+import { executeOnMain, getJanDataFolderPath, joinPath, systemInformation } from '../../core'
 import { events } from '../../events'
 import { Model, ModelEvent } from '../../types'
 import { OAIEngine } from './OAIEngine'
@@ -30,11 +30,11 @@ export abstract class LocalOAIEngine extends OAIEngine {
     if (model.engine.toString() !== this.provider) return
 
     const modelFolder = await joinPath([await getJanDataFolderPath(), this.modelFolder, model.id])
-
+    const systemInfo = await systemInformation()
     const res = await executeOnMain(this.nodeModule, this.loadModelFunctionName, {
       modelFolder,
       model,
-    })
+    }, systemInfo)
 
     if (res?.error) {
       events.emit(ModelEvent.OnModelFail, {

core/src/extensions/monitoring.ts

@@ -1,5 +1,5 @@
 import { BaseExtension, ExtensionTypeEnum } from '../extension'
-import { GpuSetting, MonitoringInterface } from '../index'
+import { GpuSetting, MonitoringInterface, OperatingSystemInfo } from '../index'
 
 /**
  * Monitoring extension for system monitoring.
@@ -16,4 +16,5 @@ export abstract class MonitoringExtension extends BaseExtension implements Monit
   abstract getGpuSetting(): Promise<GpuSetting>
   abstract getResourcesInfo(): Promise<any>
   abstract getCurrentLoad(): Promise<any>
+  abstract getOsInfo(): Promise<OperatingSystemInfo>
 }

core/src/fs.ts

@@ -37,12 +37,17 @@ const readdirSync = (...args: any[]) => global.core.api?.readdirSync(...args)
  */
 const mkdirSync = (...args: any[]) => global.core.api?.mkdirSync(...args)
 
+const mkdir = (...args: any[]) => global.core.api?.mkdir(...args)
+
 /**
  * Removes a directory at the specified path.
  * @returns {Promise<any>} A Promise that resolves when the directory is removed successfully.
  */
 const rmdirSync = (...args: any[]) =>
   global.core.api?.rmdirSync(...args, { recursive: true, force: true })
+
+const rm = (path: string) => global.core.api?.rm(path)
+
 /**
  * Deletes a file from the local file system.
  * @param {string} path - The path of the file to delete.
@@ -92,7 +97,9 @@ export const fs = {
   existsSync,
   readdirSync,
   mkdirSync,
+  mkdir,
   rmdirSync,
+  rm,
   unlinkSync,
   appendFileSync,
   copyFileSync,

core/src/node/api/processors/fsExt.ts

@@ -88,4 +88,28 @@ export class FSExt implements Processor {
       })
     })
   }
+
+  mkdir(path: string): Promise<void> {
+    return new Promise((resolve, reject) => {
+      fs.mkdir(path, { recursive: true }, (err) => {
+        if (err) {
+          reject(err)
+        } else {
+          resolve()
+        }
+      })
+    })
+  }
+
+  rmdir(path: string): Promise<void> {
+    return new Promise((resolve, reject) => {
+      fs.rm(path, { recursive: true }, (err) => {
+        if (err) {
+          reject(err)
+        } else {
+          resolve()
+        }
+      })
+    })
+  }
 }

core/src/node/extension/store.ts

@@ -93,24 +93,25 @@ export function persistExtensions() {
  */
 export async function installExtensions(extensions: any) {
   const installed: Extension[] = []
-  for (const ext of extensions) {
-    // Set install options and activation based on input type
+  const installations = extensions.map((ext: any): Promise<void> => {
     const isObject = typeof ext === 'object'
     const spec = isObject ? [ext.specifier, ext] : [ext]
     const activate = isObject ? ext.activate !== false : true
 
     // Install and possibly activate extension
     const extension = new Extension(...spec)
     if (!extension.origin) {
-      continue
+      return Promise.resolve()
     }
-    await extension._install()
-    if (activate) extension.setActive(true)
+    return extension._install().then(() => {
+      if (activate) extension.setActive(true)
+      // Add extension to store if needed
+      addExtension(extension)
+      installed.push(extension)
+    })
+  })
 
-    // Add extension to store if needed
-    addExtension(extension)
-    installed.push(extension)
-  }
+  await Promise.all(installations)
 
   // Return list of all installed extensions
   return installed

core/src/node/helper/config.ts

@@ -82,26 +82,34 @@ export const getJanExtensionsPath = (): string => {
  */
 export const physicalCpuCount = async (): Promise<number> => {
   const platform = os.platform()
-  if (platform === 'linux') {
-    const output = await exec('lscpu -p | egrep -v "^#" | sort -u -t, -k 2,4 | wc -l')
-    return parseInt(output.trim(), 10)
-  } else if (platform === 'darwin') {
-    const output = await exec('sysctl -n hw.physicalcpu_max')
-    return parseInt(output.trim(), 10)
-  } else if (platform === 'win32') {
-    const output = await exec('WMIC CPU Get NumberOfCores')
-    return output
-      .split(os.EOL)
-      .map((line: string) => parseInt(line))
-      .filter((value: number) => !isNaN(value))
-      .reduce((sum: number, number: number) => sum + number, 1)
-  } else {
-    const cores = os.cpus().filter((cpu: any, index: number) => {
-      const hasHyperthreading = cpu.model.includes('Intel')
-      const isOdd = index % 2 === 1
-      return !hasHyperthreading || isOdd
-    })
-    return cores.length
+  try {
+    if (platform === 'linux') {
+      const output = await exec('lscpu -p | egrep -v "^#" | sort -u -t, -k 2,4 | wc -l')
+      return parseInt(output.trim(), 10)
+    } else if (platform === 'darwin') {
+      const output = await exec('sysctl -n hw.physicalcpu_max')
+      return parseInt(output.trim(), 10)
+    } else if (platform === 'win32') {
+      const output = await exec('WMIC CPU Get NumberOfCores')
+      return output
+        .split(os.EOL)
+        .map((line: string) => parseInt(line))
+        .filter((value: number) => !isNaN(value))
+        .reduce((sum: number, number: number) => sum + number, 1)
+    } else {
+      const cores = os.cpus().filter((cpu: any, index: number) => {
+        const hasHyperthreading = cpu.model.includes('Intel')
+        const isOdd = index % 2 === 1
+        return !hasHyperthreading || isOdd
+      })
+      return cores.length
+    }
+  } catch (err) {
+    console.warn('Failed to get physical CPU count', err)
+    // Divide by 2 to get rid of hyper threading
+    const coreCount = Math.ceil(os.cpus().length / 2)
+    console.debug('Using node API to get physical CPU count:', coreCount)
+    return coreCount
   }
 }
 
@@ -118,7 +126,7 @@ const exec = async (command: string): Promise<string> => {
 }
 
 export const getEngineConfiguration = async (engineId: string) => {
-  if (engineId !== 'openai') {
+  if (engineId !== 'openai' && engineId !== 'groq') {
     return undefined
   }
   const directoryPath = join(getJanDataFolderPath(), 'engines')

core/src/node/helper/resource.ts

@@ -1,6 +1,6 @@
 import { SystemResourceInfo } from '../../types'
 import { physicalCpuCount } from './config'
-import { log, logServer } from './log'
+import { log } from './log'
 
 export const getSystemResourceInfo = async (): Promise<SystemResourceInfo> => {
   const cpu = await physicalCpuCount()