first

install_q8.ps1

@@ -0,0 +1,63 @@
+param()
+
+$ErrorActionPreference = 'Stop'
+
+$ScriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
+$RootDir = (Resolve-Path $ScriptDir).Path
+$EnvConfig = Join-Path $RootDir 'env_config.ps1'
+if (-not (Test-Path $EnvConfig)) {
+    throw "未找到 env_config.ps1: $EnvConfig"
+}
+. $EnvConfig
+
+$EnvFile = Join-Path $RootDir '.env'
+$EnvExample = Join-Path $RootDir '.env.example'
+$InstallScript = Join-Path $RootDir 'install.win.ps1'
+$Q8RelativePath = '.tmp/models/crossrepo/lmstudio-community__Qwen3.5-9B-GGUF/Qwen3.5-9B-Q8_0.gguf'
+$MmprojRelativePath = '.tmp/models/crossrepo/lmstudio-community__Qwen3.5-9B-GGUF/mmproj-Qwen3.5-9B-BF16.gguf'
+$Q8Url = 'https://huggingface.co/lmstudio-community/Qwen3.5-9B-GGUF/resolve/main/Qwen3.5-9B-Q8_0.gguf'
+$MmprojUrl = 'https://huggingface.co/lmstudio-community/Qwen3.5-9B-GGUF/resolve/main/mmproj-Qwen3.5-9B-BF16.gguf'
+
+function Write-Step {
+    param([string]$Message)
+    Write-Host "[install_q8] $Message"
+}
+
+function Set-ProcessEnvValue {
+    param(
+        [string]$Key,
+        [string]$Value
+    )
+    [Environment]::SetEnvironmentVariable($Key, $Value, 'Process')
+}
+
+function Update-Q8Env {
+    Ensure-EnvFile -Path $EnvFile -TemplatePath $EnvExample
+    Set-EnvFileValue -Path $EnvFile -Key 'MODEL_PATH' -Value $Q8RelativePath
+    Set-EnvFileValue -Path $EnvFile -Key 'MMPROJ_PATH' -Value $MmprojRelativePath
+    Set-EnvFileValue -Path $EnvFile -Key 'MODEL_GGUF_URL' -Value $Q8Url
+    Set-EnvFileValue -Path $EnvFile -Key 'MODEL_MMPROJ_URL' -Value $MmprojUrl
+    Set-EnvFileValue -Path $EnvFile -Key 'MODEL_GGUF_SHA256' -Value ''
+    Set-EnvFileValue -Path $EnvFile -Key 'MODEL_MMPROJ_SHA256' -Value ''
+}
+
+function Main {
+    if (-not (Test-Path $InstallScript)) {
+        throw "未找到安装脚本: $InstallScript"
+    }
+    Update-Q8Env
+    Set-ProcessEnvValue -Key 'MODEL_PATH' -Value $Q8RelativePath
+    Set-ProcessEnvValue -Key 'MMPROJ_PATH' -Value $MmprojRelativePath
+    Set-ProcessEnvValue -Key 'MODEL_GGUF_URL' -Value $Q8Url
+    Set-ProcessEnvValue -Key 'MODEL_MMPROJ_URL' -Value $MmprojUrl
+    Set-ProcessEnvValue -Key 'MODEL_GGUF_SHA256' -Value ''
+    Set-ProcessEnvValue -Key 'MODEL_MMPROJ_SHA256' -Value ''
+    Write-Step "已写入 .env: MODEL_PATH=$Q8RelativePath"
+    Write-Step '已切换到 Q8 量化下载源，开始执行 install.win.ps1'
+    & powershell.exe -NoProfile -ExecutionPolicy Bypass -File $InstallScript
+    if ($LASTEXITCODE -ne 0) {
+        throw "Q8 安装失败，exit code: $LASTEXITCODE"
+    }
+}
+
+Main