修复: df-im-gateway Hello 握手补 proto 字段

- Wave A 7b 给 df-tunnel 的 Hello 结构体新增必填 proto 字段,但 df-im-gateway(commander.rs:84)的构造点漏同步 → cargo check --workspace 挂 E0063
- 补 proto: 1(serde 缺省 v1,与旧服务端兼容);教训:跨 crate 结构体改动自证必须 cargo check --workspace(-p 单 crate 不覆盖下游 bin)

crates/df-im-gateway/src/commander.rs

@@ -85,6 +85,7 @@ async fn connect_once(
         kind: HelloKind::Commander,
         channel_id: channel_id.to_string(),
         token: token.to_string(),
+        proto: 1,
     };
     sink.send(Message::Text(serde_json::to_string(&hello)?)).await?;
 

scripts/publish-release.ps1

@@ -62,13 +62,15 @@ if (-not $SkipBuild) {
     Write-Host "[3/6] 跳过构建(-SkipBuild),复用已有产物"
 }
 
-# 定位产物:裸 exe / .nsis.zip / .sig
+# 定位产物:Tauri v2 = setup.exe + .exe.sig(更新包即安装器本身);v1 遗留 = .nsis.zip + .nsis.zip.sig
 $setupExe = Get-ChildItem "$nsisDir\devflow_${version}_x64-setup.exe" -ErrorAction SilentlyContinue | Select-Object -First 1
+$sigFile = Get-ChildItem "$nsisDir\devflow_${version}_x64-setup.exe.sig","$nsisDir\devflow_${version}_x64-setup.nsis.zip.sig" -ErrorAction SilentlyContinue | Select-Object -First 1
 $zipFile = Get-ChildItem "$nsisDir\devflow_${version}_x64-setup.nsis.zip" -ErrorAction SilentlyContinue | Select-Object -First 1
-$sigFile = Get-ChildItem "$nsisDir\devflow_${version}_x64-setup.nsis.zip.sig" -ErrorAction SilentlyContinue | Select-Object -First 1
+if (-not $sigFile) { Write-Host "[失败] 未找到 .sig 签名文件(确认 createUpdaterArtifacts=true 且 TAURI_SIGNING_PRIVATE_KEY 就位)"; exit 1 }
-if (-not $zipFile) { Write-Host "[失败] 未找到 .nsis.zip 产物(确认 createUpdaterArtifacts=true)"; exit 1 }
+# 与 .sig 配对的更新产物:v2 签名(.exe.sig)配 setup.exe;v1 签名(.nsis.zip.sig)配 .nsis.zip
-if (-not $sigFile) { Write-Host "[失败] 未找到 .sig 签名文件"; exit 1 }
+$artifact = if ($sigFile.Name.EndsWith('.exe.sig')) { $setupExe } else { $zipFile }
-Write-Host "       产物: $($zipFile.Name) ($([math]::Round($zipFile.Length/1MB,1))MB)"
+if (-not $artifact) { Write-Host "[失败] 未找到与 $($sigFile.Name) 配对的更新产物"; exit 1 }
+Write-Host "       产物: $($artifact.Name) ($([math]::Round($artifact.Length/1MB,1))MB)"
 
 # ── 4. 生成 latest.json ──
 Write-Host "[4/6] 生成 latest.json..."
@@ -79,7 +81,7 @@ if (-not $Notes) {
     if (-not $Notes) { $Notes = "DevFlow v$version" }
 }
 $pubDate = (Get-Date).ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ssZ")
-$sha256 = (Get-FileHash $zipFile.FullName -Algorithm SHA256).Hash.ToLower()
+$sha256 = (Get-FileHash $artifact.FullName -Algorithm SHA256).Hash.ToLower()
 $latestJson = [ordered]@{
     version   = $version
     notes     = $Notes
@@ -87,7 +89,7 @@ $latestJson = [ordered]@{
     platforms = [ordered]@{
         "windows-x86_64" = [ordered]@{
             signature = $sig
-            url       = "$baseUrl/devflow_${version}_x64-setup.nsis.zip"
+            url       = "$baseUrl/$($artifact.Name)"
         }
     }
 } | ConvertTo-Json -Depth 5
@@ -102,8 +104,8 @@ $env:MSYS_NO_PATHCONV = "1"
 ssh-proxy exec -n $site -c "mkdir -p $remoteDir"
 if ($LASTEXITCODE -ne 0) { Write-Host "[失败] 创建远程目录"; exit 1 }
 
-$uploads = @($latestPath, $zipFile.FullName, $sigFile.FullName)
+$uploads = @($latestPath, $sigFile.FullName, $artifact.FullName)
-if ($setupExe) { $uploads += $setupExe.FullName }
+if ($setupExe -and $setupExe.FullName -ne $artifact.FullName) { $uploads += $setupExe.FullName }
 foreach ($f in $uploads) {
     $name = Split-Path $f -Leaf
     Write-Host "       上传 $name ..."

src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "devflow"
-version = "0.1.1"
+version = "0.1.2"
 description = "DevFlow Desktop App"
 authors = [""]
 edition = "2021"

src-tauri/src/commands/update.rs

@@ -64,10 +64,30 @@ const DEFAULT_INTERVAL_MINUTES: u32 = 15;
 /// 走 Tauri updater 的 `check()`:拉取 `tauri.conf.json` plugins.updater.endpoints
 /// 配置的 latest.json,内建 ed25519 签名校验(公钥在 pubkey)。无更新返回 `has_update=false`。
 /// 网络失败/解析失败返回 Err(前端据此提示,不谎报「已是最新」)。
+/// 构建 updater:支持用环境变量覆盖端点(仅供本地演练,生产不设即走 tauri.conf 配置)。
+///
+/// `DEVFLOW_UPDATER_ENDPOINT=http://127.0.0.1:8765/latest.json` 时改用该端点——
+/// 用于在**不发布线上**的前提下跑通「检查→下载→校验→安装」全链(线上端点未发布时无法演练)。
+fn build_updater(app: &AppHandle) -> Result<tauri_plugin_updater::Updater, String> {
+    let builder = app.updater_builder();
+    let override_url = std::env::var("DEVFLOW_UPDATER_ENDPOINT").unwrap_or_default();
+    if override_url.trim().is_empty() {
+        return builder.build().map_err(err_str);
+    }
+    let url = tauri::Url::parse(override_url.trim())
+        .map_err(|e| format!("DEVFLOW_UPDATER_ENDPOINT 非法({override_url}): {e}"))?;
+    tracing::warn!(endpoint = %override_url, "[update] 更新端点被环境变量覆盖(本地演练模式)");
+    builder
+        .endpoints(vec![url])
+        .map_err(err_str)?
+        .build()
+        .map_err(err_str)
+}
+
 #[tauri::command]
 pub async fn app_check_update(app: AppHandle) -> Result<UpdateCheckResult, String> {
     let current_version = env!("CARGO_PKG_VERSION").to_string();
-    let updater = app.updater().map_err(err_str)?;
+    let updater = build_updater(&app)?;
     match updater.check().await {
         Ok(Some(update)) => Ok(UpdateCheckResult {
             has_update: true,
@@ -202,7 +222,7 @@ pub struct UpdateProgress {
 pub async fn app_download_install_update(app: AppHandle) -> Result<(), String> {
     use tauri::Emitter;
 
-    let updater = app.updater().map_err(err_str)?;
+    let updater = build_updater(&app)?;
     let update = updater
         .check()
         .await

src-tauri/tauri.conf.json

@@ -1,6 +1,6 @@
 {
   "productName": "devflow",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "identifier": "top.1216.devflow",
   "build": {
     "beforeDevCommand": "bun dev",