fix: pi-agent-public.ps1 项目根上两级定位 + 自加载 .env（独立进程不读 env）+ 计划任务自动注册（Web 必需/Tunnel 按 PI_AGENT_TUNNEL_COMMAND）+ ps1 加 BOM 保中文

data/local-tools/pi-agent-public.ps1

@@ -1,4 +1,4 @@
-[CmdletBinding()]
+[CmdletBinding()]
 param(
     [ValidateSet('status', 'start', 'restart', 'stop')]
     [string]$Action = 'status'
@@ -8,12 +8,65 @@ $ErrorActionPreference = 'Stop'
 $webTaskName = 'PiAgentIntegratedWeb'
 $tunnelTaskName = 'PiAgentIntegratedTunnel'
 $localUrl = 'http://127.0.0.1:30141/'
+# local-tools 位于 data/ 下，上两级才是项目根
+$projectRoot = Split-Path -Parent (Split-Path -Parent $PSScriptRoot)
+
+# 加载项目 .env（独立运行的脚本不会自动加载，需手动解析）
+$envFile = Join-Path $projectRoot '.env'
+if (Test-Path $envFile) {
+    Get-Content $envFile -Encoding UTF8 | ForEach-Object {
+        if ($_ -match '^\s*([A-Za-z_][A-Za-z0-9_]*)=(.*)$') {
+            $envName = $matches[1]
+            $envValue = $matches[2].Trim()
+            if (-not [string]::IsNullOrWhiteSpace($envValue) -and -not [Environment]::GetEnvironmentVariable($envName, 'Process')) {
+                Set-Item -Path "Env:$envName" -Value $envValue
+            }
+        }
+    }
+}
+
+# 隧道命令从环境变量读取（.env 中设置 PI_AGENT_TUNNEL_COMMAND），例如:
+#   C:\WINDOWS\System32\OpenSSH\ssh.exe -n -N -T -o BatchMode=yes -R 127.0.0.1:8090:127.0.0.1:30141 aliyun
+$tunnelCommand = $env:PI_AGENT_TUNNEL_COMMAND
 # 公网地址从环境变量读取（.env 中设置 PI_AGENT_PUBLIC_URL），不在代码里写死个人域名
 $publicUrl = $env:PI_AGENT_PUBLIC_URL
 if ([string]::IsNullOrWhiteSpace($publicUrl)) {
     $publicUrl = '(未配置 PI_AGENT_PUBLIC_URL)'
 }
 
+function Ensure-Tasks {
+    # Web supervisor 任务：必需，自动注册（相对路径，新机器可直接用）
+    if (-not (Get-ScheduledTask -TaskName $webTaskName -ErrorAction SilentlyContinue)) {
+        Write-Host "  注册计划任务 $webTaskName ..."
+        $supervisorPath = Join-Path $PSScriptRoot 'pi-agent-web-supervisor.ps1'
+        $action = New-ScheduledTaskAction -Execute 'powershell.exe' `
+            -Argument "-NoLogo -NoProfile -NonInteractive -ExecutionPolicy Bypass -WindowStyle Hidden -File `\"$supervisorPath`\"" `
+            -WorkingDirectory $projectRoot
+        $trigger = New-ScheduledTaskTrigger -AtLogOn
+        $settings = New-ScheduledTaskSettingsSet -StartWhenAvailable `
+            -RestartCount 999 -RestartInterval (New-TimeSpan -Minutes 1) `
+            -ExecutionTimeLimit ([TimeSpan]::Zero)
+        Register-ScheduledTask -TaskName $webTaskName -Action $action -Trigger $trigger `
+            -Settings $settings -Description 'Pi Agent Integrated Web supervisor' -Force | Out-Null
+    }
+
+    # Tunnel 任务：可选，仅在配置了 PI_AGENT_TUNNEL_COMMAND 时注册
+    if (Get-ScheduledTask -TaskName $tunnelTaskName -ErrorAction SilentlyContinue) { return }
+    if ([string]::IsNullOrWhiteSpace($tunnelCommand)) {
+        Write-Host "  - 未配置 PI_AGENT_TUNNEL_COMMAND，跳过隧道任务"
+        return
+    }
+    Write-Host "  注册计划任务 $tunnelTaskName ..."
+    $parts = $tunnelCommand.Trim() -split '\s+', 2
+    $action = New-ScheduledTaskAction -Execute $parts[0] -Argument $parts[1]
+    $trigger = New-ScheduledTaskTrigger -AtLogOn
+    $settings = New-ScheduledTaskSettingsSet -StartWhenAvailable `
+        -RestartCount 999 -RestartInterval (New-TimeSpan -Minutes 1) `
+        -ExecutionTimeLimit ([TimeSpan]::Zero)
+    Register-ScheduledTask -TaskName $tunnelTaskName -Action $action -Trigger $trigger `
+        -Settings $settings -Description 'Pi Agent Integrated public tunnel' -Force | Out-Null
+}
+
 function Get-PublicAccessStatus {
     $webTask = Get-ScheduledTask -TaskName $webTaskName -ErrorAction SilentlyContinue
     $tunnelTask = Get-ScheduledTask -TaskName $tunnelTaskName -ErrorAction SilentlyContinue
@@ -44,7 +97,8 @@ switch ($Action) {
         Get-PublicAccessStatus
     }
     'start' {
-        Start-ScheduledTask -TaskName $tunnelTaskName
+        Ensure-Tasks
+        Start-ScheduledTask -TaskName $tunnelTaskName -ErrorAction SilentlyContinue
         Start-ScheduledTask -TaskName $webTaskName
         Start-Sleep -Seconds 3
         Get-PublicAccessStatus