diff --git a/cmd/verstak-gui/app.go b/cmd/verstak-gui/app.go
new file mode 100644
index 0000000..018a93f
--- /dev/null
+++ b/cmd/verstak-gui/app.go
@@ -0,0 +1,383 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"os/exec"
+	"strings"
+
+	wailsruntime "github.com/wailsapp/wails/v2/pkg/runtime"
+
+	"verstak/internal/core/actions"
+	"verstak/internal/core/files"
+	"verstak/internal/core/notes"
+	"verstak/internal/core/nodes"
+	"verstak/internal/core/storage"
+	"verstak/internal/core/worklog"
+)
+
+// App is the Wails v2 application adapter. It wraps core services.
+type App struct {
+	ctx     context.Context
+	db      *storage.DB
+	nodes   *nodes.Repository
+	files   *files.Service
+	notes   *notes.Service
+	actions *actions.Service
+	worklog *worklog.Service
+	vault   string
+}
+
+// startup is called when the app starts. Store context.
+func (a *App) startup(ctx context.Context) {
+	a.ctx = ctx
+}
+
+// ============================================================
+// DTOs
+// ============================================================
+
+type NodeDTO struct {
+	ID        string `json:"id"`
+	ParentID  string `json:"parentId"`
+	Title     string `json:"title"`
+	Type      string `json:"type"`
+	Section   string `json:"section"`
+	Path      string `json:"path"`
+	CreatedAt string `json:"createdAt"`
+}
+
+type SectionDTO struct {
+	ID    string `json:"id"`
+	Label string `json:"label"`
+}
+
+type NoteDTO struct {
+	ID        string `json:"id"`
+	Title     string `json:"title"`
+	Content   string `json:"content"`
+	Format    string `json:"format"`
+	CreatedAt string `json:"createdAt"`
+}
+
+type FileDTO struct {
+	ID       string `json:"id"`
+	NodeID   string `json:"nodeId"`
+	Name     string `json:"name"`
+	Path     string `json:"path"`
+	Size     int64  `json:"size"`
+	Mime     string `json:"mime"`
+	IsDir    bool   `json:"isDir"`
+	Missing  bool   `json:"missing"`
+}
+
+type ActionDTO struct {
+	ID     string `json:"id"`
+	NodeID string `json:"nodeId"`
+	Title  string `json:"title"`
+	Type   string `json:"type"`
+	Data   string `json:"data"`
+}
+
+type WorklogDTO struct {
+	ID        string `json:"id"`
+	NodeID    string `json:"nodeId"`
+	Summary   string `json:"summary"`
+	Minutes   int    `json:"minutes"`
+	CreatedAt string `json:"createdAt"`
+}
+
+type SearchResultDTO struct {
+	NodeID  string `json:"nodeId"`
+	Title   string `json:"title"`
+	Snippet string `json:"snippet"`
+	Type    string `json:"type"`
+}
+
+// ============================================================
+// Sections
+// ============================================================
+
+func (a *App) ListSections() []SectionDTO {
+	return []SectionDTO{
+		{ID: "today", Label: "Сегодня"},
+		{ID: "inbox", Label: "Неразобранное"},
+		{ID: "clients", Label: "Клиенты"},
+		{ID: "projects", Label: "Проекты"},
+		{ID: "recipes", Label: "Рецепты"},
+		{ID: "documents", Label: "Документы"},
+		{ID: "archive", Label: "Архив"},
+	}
+}
+
+// ============================================================
+// Nodes
+// ============================================================
+
+func (a *App) ListNodesBySection(section string) ([]NodeDTO, error) {
+	list, err := a.nodes.ListRoots(false, section)
+	if err != nil {
+		return nil, err
+	}
+	return toNodeDTOs(list), nil
+}
+
+func (a *App) ListChildren(parentID string) ([]NodeDTO, error) {
+	list, err := a.nodes.ListChildren(parentID, false)
+	if err != nil {
+		return nil, err
+	}
+	return toNodeDTOs(list), nil
+}
+
+func (a *App) GetNodeDetail(nodeID string) (*NodeDTO, error) {
+	n, err := a.nodes.GetActive(nodeID)
+	if err != nil {
+		return nil, err
+	}
+	dto := toNodeDTO(n)
+	return &dto, nil
+}
+
+func (a *App) CreateNode(parentID, nodeType, title, section string) (*NodeDTO, error) {
+	n, err := a.nodes.Create(parentID, nodeType, title, section)
+	if err != nil {
+		return nil, err
+	}
+	dto := toNodeDTO(n)
+	return &dto, nil
+}
+
+func (a *App) DeleteNode(id string) error {
+	return a.nodes.SoftDelete(id)
+}
+
+// ============================================================
+// Notes
+// ============================================================
+
+// ListNotes returns note-type children of a node.
+func (a *App) ListNotes(nodeID string) ([]NodeDTO, error) {
+	children, err := a.nodes.ListChildren(nodeID, false)
+	if err != nil {
+		return nil, err
+	}
+	var result []NodeDTO
+	for i := range children {
+		if children[i].Type == nodes.TypeNote {
+			result = append(result, toNodeDTO(&children[i]))
+		}
+	}
+	return result, nil
+}
+
+// CreateNote creates a note under a parent node.
+func (a *App) CreateNote(parentID, title string) (*NodeDTO, error) {
+	node, _, err := a.notes.Create(parentID, title, "")
+	if err != nil {
+		return nil, err
+	}
+	dto := toNodeDTO(node)
+	return &dto, nil
+}
+
+// ReadNote reads note content.
+func (a *App) ReadNote(noteID string) (string, error) {
+	return a.notes.Read(noteID)
+}
+
+// SaveNote saves note content.
+func (a *App) SaveNote(noteID, content string) error {
+	return a.notes.Save(noteID, content)
+}
+
+// ============================================================
+// Files
+// ============================================================
+
+func (a *App) ListFiles(nodeID string) ([]FileDTO, error) {
+	records, err := a.files.ListByNode(nodeID)
+	if err != nil {
+		return nil, err
+	}
+	result := make([]FileDTO, len(records))
+	for i := range records {
+		isDir := records[i].MIME == "inode/directory"
+		missing := false
+		result[i] = FileDTO{
+			ID:      records[i].ID,
+			NodeID:  records[i].NodeID,
+			Name:    records[i].Filename,
+			Path:    records[i].Path,
+			Size:    records[i].Size,
+			Mime:    records[i].MIME,
+			IsDir:   isDir,
+			Missing: missing,
+		}
+	}
+	return result, nil
+}
+
+// ============================================================
+// Actions
+// ============================================================
+
+func (a *App) ListActions(nodeID string) ([]ActionDTO, error) {
+	list, err := a.actions.ListByNode(nodeID)
+	if err != nil {
+		return nil, err
+	}
+	result := make([]ActionDTO, len(list))
+	for i := range list {
+		data := list[i].Command
+		if list[i].URL != "" {
+			data = list[i].URL
+		}
+		result[i] = ActionDTO{
+			ID:     list[i].ID,
+			NodeID: list[i].NodeID,
+			Title:  list[i].Title,
+			Type:   list[i].Kind,
+			Data:   data,
+		}
+	}
+	return result, nil
+}
+
+func (a *App) RunAction(id string) error {
+	_, err := a.actions.Run(id)
+	return err
+}
+
+// ============================================================
+// Worklog
+// ============================================================
+
+func (a *App) ListWorklog(nodeID string) ([]WorklogDTO, error) {
+	list, err := a.worklog.ListByNode(nodeID)
+	if err != nil {
+		return nil, err
+	}
+	result := make([]WorklogDTO, len(list))
+	for i := range list {
+		mins := 0
+		if list[i].Minutes != nil {
+			mins = *list[i].Minutes
+		}
+		result[i] = WorklogDTO{
+			ID:        list[i].ID,
+			NodeID:    list[i].NodeID,
+			Summary:   list[i].Summary,
+			Minutes:   mins,
+			CreatedAt: list[i].CreatedAt.Format("2006-01-02T15:04:05Z"),
+		}
+	}
+	return result, nil
+}
+
+func (a *App) CreateWorklog(nodeID, summary string, minutes int) (*WorklogDTO, error) {
+	entry, err := a.worklog.Add(nodeID, summary, "", minutes, false, false)
+	if err != nil {
+		return nil, err
+	}
+	mins := 0
+	if entry.Minutes != nil {
+		mins = *entry.Minutes
+	}
+	dto := &WorklogDTO{
+		ID:        entry.ID,
+		NodeID:    entry.NodeID,
+		Summary:   entry.Summary,
+		Minutes:   mins,
+		CreatedAt: entry.CreatedAt.Format("2006-01-02T15:04:05Z"),
+	}
+	return dto, nil
+}
+
+// ============================================================
+// Search (stubs — search service not wired yet)
+// ============================================================
+
+func (a *App) Search(query string) ([]SearchResultDTO, error) {
+	if strings.TrimSpace(query) == "" {
+		return []SearchResultDTO{}, nil
+	}
+	return []SearchResultDTO{}, nil
+}
+
+// ============================================================
+// File Dialogs (Wails v2 Runtime)
+// ============================================================
+
+func (a *App) PickFile() (string, error) {
+	return wailsruntime.OpenFileDialog(a.ctx, wailsruntime.OpenDialogOptions{
+		Title: "Выберите файл",
+	})
+}
+
+func (a *App) PickFiles() ([]string, error) {
+	return wailsruntime.OpenMultipleFilesDialog(a.ctx, wailsruntime.OpenDialogOptions{
+		Title: "Выберите файлы",
+	})
+}
+
+func (a *App) PickDirectory() (string, error) {
+	return wailsruntime.OpenDirectoryDialog(a.ctx, wailsruntime.OpenDialogOptions{
+		Title: "Выберите папку",
+	})
+}
+
+// ============================================================
+// System helpers
+// ============================================================
+
+func (a *App) OpenFile(fileID string) error {
+	return fmt.Errorf("not implemented: %s", fileID)
+}
+
+func (a *App) OpenFolder(nodeID string) error {
+	cmd := exec.Command("xdg-open", a.vault)
+	return cmd.Run()
+}
+
+func (a *App) VerstakVersion() string {
+	return "verstak-gui/v2"
+}
+
+// ============================================================
+// Helpers
+// ============================================================
+
+func toNodeDTO(n *nodes.Node) NodeDTO {
+	parentID := ""
+	if n.ParentID != nil {
+		parentID = *n.ParentID
+	}
+	path := ""
+	if n.Path != nil {
+		path = *n.Path
+	}
+	return NodeDTO{
+		ID:        n.ID,
+		ParentID:  parentID,
+		Title:     n.Title,
+		Type:      n.Type,
+		Section:   n.Section,
+		Path:      path,
+		CreatedAt: n.CreatedAt.Format("2006-01-02T15:04:05Z"),
+	}
+}
+
+func toNodeDTOs(list []nodes.Node) []NodeDTO {
+	result := make([]NodeDTO, len(list))
+	for i := range list {
+		result[i] = toNodeDTO(&list[i])
+	}
+	return result
+}
+
+var (
+	_ = os.Getenv
+	_ = exec.Command
+)
diff --git a/cmd/verstak-gui/frontend-dist/assets/index-COs6tJEl.js b/cmd/verstak-gui/frontend-dist/assets/index-COs6tJEl.js
new file mode 100644
index 0000000..b95e9a9
--- /dev/null
+++ b/cmd/verstak-gui/frontend-dist/assets/index-COs6tJEl.js
@@ -0,0 +1 @@
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diff --git a/cmd/verstak-gui/frontend-dist/assets/index-ClxkTvdE.css b/cmd/verstak-gui/frontend-dist/assets/index-ClxkTvdE.css
new file mode 100644
index 0000000..bda640a
--- /dev/null
+++ b/cmd/verstak-gui/frontend-dist/assets/index-ClxkTvdE.css
@@ -0,0 +1 @@
+.svelte-14ysusk.svelte-14ysusk,.svelte-14ysusk.svelte-14ysusk:before,.svelte-14ysusk.svelte-14ysusk:after{box-sizing:border-box;margin:0;padding:0}.app.svelte-14ysusk.svelte-14ysusk{display:flex;width:100vw;height:100vh;overflow:hidden;background:#13131f;color:#e4e4ef;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px}.sidebar.svelte-14ysusk.svelte-14ysusk{width:260px;min-width:200px;height:100vh;display:flex;flex-direction:column;background:#1a1a28;border-right:1px solid #2a2a3c;flex-shrink:0;overflow:hidden}.sidebar-top.svelte-14ysusk.svelte-14ysusk{padding:16px 20px;display:flex;align-items:center;gap:10px;border-bottom:1px solid #2a2a3c;flex-shrink:0}.logo.svelte-14ysusk.svelte-14ysusk{font-size:20px;line-height:1}.app-name.svelte-14ysusk.svelte-14ysusk{font-size:16px;font-weight:600;color:#e4e4ef}.sidebar-nav.svelte-14ysusk.svelte-14ysusk{flex:1;overflow-y:auto;padding:12px 0}.nav-group.svelte-14ysusk.svelte-14ysusk{margin-bottom:16px}.nav-label.svelte-14ysusk.svelte-14ysusk{font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:#666;padding:4px 20px;margin-bottom:4px}.nav-item.svelte-14ysusk.svelte-14ysusk{display:block;width:100%;padding:8px 20px;border:none;background:none;color:#ccc;font-size:13px;text-align:left;cursor:pointer;border-radius:0;font-family:inherit}.nav-item.svelte-14ysusk.svelte-14ysusk:hover{background:#223}.nav-item.selected.svelte-14ysusk.svelte-14ysusk{background:#2a2a4a;color:#fff;font-weight:500}.nav-empty.svelte-14ysusk.svelte-14ysusk{padding:8px 20px;color:#555;font-size:12px}.sidebar-bottom.svelte-14ysusk.svelte-14ysusk{padding:12px 20px;border-top:1px solid #2a2a3c;flex-shrink:0}.version.svelte-14ysusk.svelte-14ysusk{font-size:11px;color:#555}.main.svelte-14ysusk.svelte-14ysusk{flex:1;display:flex;flex-direction:column;height:100vh;min-width:0;overflow:hidden;background:#13131f}.header.svelte-14ysusk.svelte-14ysusk{padding:12px 24px;border-bottom:1px solid #2a2a3c;display:flex;align-items:center;justify-content:space-between;flex-shrink:0;min-height:48px}.crumb.svelte-14ysusk.svelte-14ysusk{font-size:14px;font-weight:500;color:#e4e4ef}.crumb.placeholder.svelte-14ysusk.svelte-14ysusk{color:#666}.search-hint.svelte-14ysusk.svelte-14ysusk{padding:6px 12px;background:#1e1e2e;border:1px solid #2a2a3c;border-radius:4px;color:#666;font-size:12px;cursor:text}.error-banner.svelte-14ysusk.svelte-14ysusk{background:#3a2222;color:#f88;padding:8px 24px;font-size:12px;border-bottom:1px solid #4a2222;flex-shrink:0}.content.svelte-14ysusk.svelte-14ysusk{flex:1;overflow-y:auto;padding:24px}.welcome.svelte-14ysusk h2.svelte-14ysusk{font-size:28px;font-weight:300;margin-bottom:12px;color:#8888a4}.welcome.svelte-14ysusk p.svelte-14ysusk{color:#666;font-size:13px;margin-bottom:4px}.error-text.svelte-14ysusk.svelte-14ysusk{color:#f88;margin-top:12px}.loading.svelte-14ysusk.svelte-14ysusk{color:#666}.node-view.svelte-14ysusk h2.svelte-14ysusk{font-size:24px;margin-bottom:16px}.node-meta.svelte-14ysusk.svelte-14ysusk{display:flex;gap:16px;color:#666;font-size:12px}
diff --git a/cmd/verstak-gui/main.go b/cmd/verstak-gui/main.go
new file mode 100644
index 0000000..c127650
--- /dev/null
+++ b/cmd/verstak-gui/main.go
@@ -0,0 +1,81 @@
+package main
+
+import (
+	"embed"
+	"log"
+	"os"
+	"path/filepath"
+
+	"verstak/internal/core/actions"
+	"verstak/internal/core/files"
+	"verstak/internal/core/notes"
+	"verstak/internal/core/nodes"
+	"verstak/internal/core/plugins"
+	"verstak/internal/core/search"
+	"verstak/internal/core/storage"
+	"verstak/internal/core/worklog"
+
+	"github.com/wailsapp/wails/v2"
+	"github.com/wailsapp/wails/v2/pkg/options"
+	"github.com/wailsapp/wails/v2/pkg/options/assetserver"
+)
+
+//go:embed all:frontend-dist
+var assets embed.FS
+
+func main() {
+	vaultPath := "."
+	if len(os.Args) > 1 {
+		vaultPath = os.Args[1]
+	}
+
+	abs, err := filepath.Abs(vaultPath)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	dbPath := filepath.Join(abs, ".verstak", "index.db")
+	db, err := storage.Open(dbPath)
+	if err != nil {
+		log.Fatalf("Open vault: %v", err)
+	}
+	defer db.Close()
+
+	// Init core services
+	nodeRepo := nodes.NewRepository(db)
+	fileSvc := files.NewService(db, abs)
+	noteSvc := notes.NewService(db, abs, nodeRepo, fileSvc)
+	actionSvc := actions.NewService(db)
+	worklogSvc := worklog.NewService(db)
+	searchSvc := search.NewService(db)
+	plugins.NewManager(abs).Discover()
+	_ = searchSvc
+
+	app := &App{
+		db:      db,
+		nodes:   nodeRepo,
+		files:   fileSvc,
+		notes:   noteSvc,
+		actions: actionSvc,
+		worklog: worklogSvc,
+		vault:   abs,
+	}
+
+	err = wails.Run(&options.App{
+		Title:      "Верстак",
+		Width:      1280,
+		Height:     800,
+		MinWidth:   800,
+		MinHeight:  600,
+		BackgroundColour: &options.RGBA{R: 19, G: 19, B: 31, A: 1},
+		AssetServer: &assetserver.Options{
+			Assets: assets,
+		},
+		OnStartup: app.startup,
+		Bind:      []interface{}{app},
+	})
+
+	if err != nil {
+		log.Fatal(err)
+	}
+}
diff --git a/frontend/src/api/verstak.js b/frontend/src/api/verstak.js
new file mode 100644
index 0000000..0f713c4
--- /dev/null
+++ b/frontend/src/api/verstak.js
@@ -0,0 +1,43 @@
+// Wails v2 API wrapper — single frontend access point to Go backend
+
+function wailsCall(method, ...args) {
+  if (window.go && window.go.main && window.go.main.App) {
+    return window.go.main.App[method](...args)
+  }
+  return Promise.reject(new Error('Wails bindings not loaded'))
+}
+
+// Sections
+export const listSections = () => wailsCall('ListSections')
+
+// Nodes
+export const listNodesBySection = (section) => wailsCall('ListNodesBySection', section)
+export const listChildren = (parentID) => wailsCall('ListChildren', parentID)
+export const getNodeDetail = (id) => wailsCall('GetNodeDetail', id)
+export const createNode = (parentID, type, title, section) =>
+  wailsCall('CreateNode', parentID, type, title, section)
+export const deleteNode = (id) => wailsCall('DeleteNode', id)
+
+// Notes
+export const listNotes = (nodeID) => wailsCall('ListNotes', nodeID)
+export const createNote = (parentID, title) => wailsCall('CreateNote', parentID, title)
+export const readNote = (noteID) => wailsCall('ReadNote', noteID)
+export const saveNote = (noteID, content) => wailsCall('SaveNote', noteID, content)
+
+// Files
+export const listFiles = (nodeID) => wailsCall('ListFiles', nodeID)
+
+// Actions
+export const listActions = (nodeID) => wailsCall('ListActions', nodeID)
+export const runAction = (id) => wailsCall('RunAction', id)
+
+// Worklog
+export const listWorklog = (nodeID) => wailsCall('ListWorklog', nodeID)
+export const createWorklog = (nodeID, summary, minutes) =>
+  wailsCall('CreateWorklog', nodeID, summary, minutes)
+
+// Search
+export const search = (query) => wailsCall('Search', query)
+
+// System
+export const verstakVersion = () => wailsCall('VerstakVersion')