chore: import upstream snapshot with attribution

scripts/init.ps1

@@ -0,0 +1,170 @@
+# Yuxi Initialization Script for PowerShell
+# This script helps set up the environment for the Yuxi project
+# Note: API keys will be visible during input - use with care
+
+function New-RandomHex($ByteCount) {
+    $bytes = [byte[]]::new($ByteCount)
+    $rng = [System.Security.Cryptography.RandomNumberGenerator]::Create()
+    try {
+        $rng.GetBytes($bytes)
+        return -join ($bytes | ForEach-Object { $_.ToString("x2") })
+    } finally {
+        $rng.Dispose()
+    }
+}
+
+function Test-EnvValue($Name) {
+    return [bool](Select-String -Path ".env" -Pattern "^$Name=.+" -Quiet)
+}
+
+function Ensure-JwtEnv {
+    if ((Test-EnvValue "JWT_SECRET_KEY") -and (Test-EnvValue "YUXI_INSTANCE_ID")) {
+        return
+    }
+
+    Write-Host "JWT security settings are missing in .env." -ForegroundColor Yellow
+    $JWT_SECRET_KEY = Read-Host "Please enter your JWT_SECRET_KEY (press Enter to auto-generate)"
+    if ([string]::IsNullOrEmpty($JWT_SECRET_KEY)) {
+        $JWT_SECRET_KEY = New-RandomHex 32
+        Write-Host "Generated JWT_SECRET_KEY and saved it to .env." -ForegroundColor Green
+    }
+
+    $YUXI_INSTANCE_ID = Read-Host "Please enter your YUXI_INSTANCE_ID (press Enter to auto-generate)"
+    if ([string]::IsNullOrEmpty($YUXI_INSTANCE_ID)) {
+        $YUXI_INSTANCE_ID = "instance-$(New-RandomHex 8)"
+        Write-Host "Generated YUXI_INSTANCE_ID and saved it to .env." -ForegroundColor Green
+    }
+
+    @"
+
+# JWT security settings
+JWT_SECRET_KEY=$JWT_SECRET_KEY
+YUXI_INSTANCE_ID=$YUXI_INSTANCE_ID
+"@ | Add-Content -Path ".env" -Encoding UTF8
+}
+
+Write-Host "🚀 Initializing Yuxi project..." -ForegroundColor Cyan
+Write-Host "==================================" -ForegroundColor Cyan
+
+# Check if .env file exists
+if (Test-Path ".env") {
+    Write-Host "✅ .env file already exists. Skipping environment setup." -ForegroundColor Green
+    Ensure-JwtEnv
+} else {
+    Write-Host "📝 .env file not found. Let's set up your environment variables." -ForegroundColor Yellow
+    Write-Host ""
+
+    # Get SILICONFLOW_API_KEY
+    Write-Host "🔑 SiliconFlow API Key required" -ForegroundColor Yellow
+    Write-Host "Get your API key from: https://cloud.siliconflow.cn/i/Eo5yTHGJ" -ForegroundColor Blue
+    Write-Host "Note: Press Ctrl+C at any time to cancel" -ForegroundColor Gray
+    Write-Host ""
+
+    do {
+        $apiKey = Read-Host "Please enter your SILICONFLOW_API_KEY"
+        if ([string]::IsNullOrEmpty($apiKey)) {
+            Write-Host "❌ API Key cannot be empty. Please try again." -ForegroundColor Red
+        }
+    } while ([string]::IsNullOrEmpty($apiKey))
+
+    # Get TAVILY_API_KEY (optional)
+    Write-Host ""
+    Write-Host "🔍 Tavily API Key (optional) - for search service" -ForegroundColor Yellow
+    Write-Host "Get your API key from: https://app.tavily.com/" -ForegroundColor Blue
+
+    $TAVILY_API_KEY = Read-Host "Please enter your TAVILY_API_KEY (press Enter to skip)"
+
+    Write-Host ""
+    Write-Host "JWT security settings" -ForegroundColor Yellow
+    $JWT_SECRET_KEY = Read-Host "Please enter your JWT_SECRET_KEY (press Enter to auto-generate)"
+    if ([string]::IsNullOrEmpty($JWT_SECRET_KEY)) {
+        $JWT_SECRET_KEY = New-RandomHex 32
+        Write-Host "Generated JWT_SECRET_KEY and saved it to .env." -ForegroundColor Green
+    }
+
+    $YUXI_INSTANCE_ID = Read-Host "Please enter your YUXI_INSTANCE_ID (press Enter to auto-generate)"
+    if ([string]::IsNullOrEmpty($YUXI_INSTANCE_ID)) {
+        $YUXI_INSTANCE_ID = "instance-$(New-RandomHex 8)"
+        Write-Host "Generated YUXI_INSTANCE_ID and saved it to .env." -ForegroundColor Green
+    }
+
+    # Create .env file
+    $envContent = @"
+# SiliconFlow API Key (required)
+SILICONFLOW_API_KEY=$apiKey
+
+# Tavily API Key (optional - for search service)
+"@
+
+    if (-not [string]::IsNullOrEmpty($TAVILY_API_KEY)) {
+        $envContent += "`nTAVILY_API_KEY=$TAVILY_API_KEY"
+    }
+
+    $envContent += @"
+
+# JWT security settings
+JWT_SECRET_KEY=$JWT_SECRET_KEY
+YUXI_INSTANCE_ID=$YUXI_INSTANCE_ID
+"@
+
+    $envContent | Out-File -FilePath ".env" -Encoding UTF8
+    Write-Host "✅ .env file created successfully!" -ForegroundColor Green
+
+    # Clear the variables from memory
+    Remove-Variable -Name "apiKey" -ErrorAction SilentlyContinue
+    Remove-Variable -Name "TAVILY_API_KEY" -ErrorAction SilentlyContinue
+    Remove-Variable -Name "JWT_SECRET_KEY" -ErrorAction SilentlyContinue
+    Remove-Variable -Name "YUXI_INSTANCE_ID" -ErrorAction SilentlyContinue
+}
+
+Write-Host ""
+Write-Host "📦 Pulling Docker images..." -ForegroundColor Cyan
+Write-Host "=========================" -ForegroundColor Cyan
+
+# List of Docker images to pull
+$images = @(
+    "python:3.13-slim",
+    "node:24-slim",
+    "node:24-alpine",
+    "milvusdb/milvus:v2.5.6",
+    "neo4j:5.26",
+    "minio/minio:RELEASE.2023-03-20T20-16-18Z",
+    "ghcr.io/astral-sh/uv:0.11.26",
+    "nginx:alpine",
+    "quay.io/coreos/etcd:v3.5.5",
+    "postgres:16",
+    "redis:7-alpine"
+)
+
+# Pull each image
+foreach ($image in $images) {
+    Write-Host "🔄 Pulling ${image}..." -ForegroundColor Yellow
+    try {
+        & scripts/pull_image.ps1 $image
+        if ($LASTEXITCODE -eq 0) {
+            Write-Host "✅ Successfully pulled ${image}" -ForegroundColor Green
+        } else {
+            Write-Host "❌ Failed to pull ${image}" -ForegroundColor Red
+            exit 1
+        }
+    } catch {
+        Write-Host "❌ Error pulling ${image}: $_" -ForegroundColor Red
+        exit 1
+    }
+}
+
+$sandboxImage = "enterprise-public-cn-beijing.cr.volces.com/vefaas-public/all-in-one-sandbox:latest"
+Write-Host "🔄 Pulling ${sandboxImage}..." -ForegroundColor Yellow
+docker pull $sandboxImage
+if ($LASTEXITCODE -eq 0) {
+    Write-Host "✅ Successfully pulled ${sandboxImage}" -ForegroundColor Green
+} else {
+    Write-Host "❌ Failed to pull ${sandboxImage}" -ForegroundColor Red
+    exit 1
+}
+
+Write-Host ""
+Write-Host "🎉 Initialization complete!" -ForegroundColor Green
+Write-Host "==========================" -ForegroundColor Green
+Write-Host "You can now run: docker compose up -d --build" -ForegroundColor Cyan
+Write-Host "This will start all services in development mode with hot-reload enabled." -ForegroundColor Cyan