client: Windows 客户端（WinUI3 壳 + agent-core；调试用 Electron 壳存档）；localserver token 改为常数时间比较

client/core/internal/exec/douyin/douyin.go

@@ -0,0 +1,62 @@
+// douyin 抖音执行器（CDP：creator.douyin.com）。选择器参考 dreammis/social-auto-upload（2026-06 版）。
+package douyin
+
+import (
+	"context"
+	"time"
+
+	"everypublish/agentcore/internal/exec"
+	"everypublish/agentcore/internal/exec/cdnbase"
+	"everypublish/agentcore/internal/exec/cdp"
+	"everypublish/agentcore/internal/vault"
+	"everypublish/shared/proto"
+)
+
+// Executor 抖音发布执行器
+type Executor struct {
+	base *cdnbase.Platform
+}
+
+// New 构造执行器（rootDir=浏览器档案根目录，proxy=账号固定IP代理）
+func New(v *vault.Vault, rootDir, proxy, chromePath string, headless bool) *Executor {
+	p := &cdnbase.Platform{
+		Vault:       v,
+		RootDir:     rootDir,
+		Proxy:       proxy,
+		ChromePath:  chromePath,
+		Headless:    headless,
+		ReceiptDir:  rootDir + "/receipts",
+		Name:        "douyin",
+		LoginDomain: ".douyin.com",
+		PublishCfg: cdp.PublishConfig{
+			UploadURL:     "https://creator.douyin.com/creator-micro/content/upload",
+			SuccessMarker: "creator-micro/content/manage",
+			FileInputSel:  "input[type=\"file\"]",
+			TitleSel:      "input[placeholder*=\"填写作品标题\"]",
+			DescSel:       "div.zone-container[contenteditable=\"true\"]",
+			PublishBtnSel: "button:has-text(\"发布\")",
+			FormWait:      180 * time.Second, // 视频转码渲染表单较慢
+			SuccessWait:   120 * time.Second,
+		},
+		LoginCfg: cdp.QRLoginConfig{
+			LoginURL:        "https://creator.douyin.com/",
+			LoginPathMarker: "creator.douyin.com/?",
+			QRSelector:      ".qrcode-v2 img, .qrcode img, img[src*=qrcode]",
+			SuccessWait:     3 * time.Minute,
+		},
+	}
+	return &Executor{base: p}
+}
+
+// Platform 平台标识
+func (e *Executor) Platform() string { return "douyin" }
+
+// Execute 发布
+func (e *Executor) Execute(ctx context.Context, task exec.Task) exec.Result {
+	return e.base.Publish(ctx, task)
+}
+
+// SolveChallenge 扫码登录（QR 截图经 onQR 展示）
+func (e *Executor) SolveChallenge(ctx context.Context, ch proto.Challenge, onQR func(qrToken, qrURL string)) (bool, string) {
+	return e.base.SolveChallenge(ctx, ch, onQR)
+}