diff --git a/dag/v2/v2.go b/dag/v2/v2.go
new file mode 100644
index 0000000..c766434
--- /dev/null
+++ b/dag/v2/v2.go
@@ -0,0 +1,291 @@
+package v2
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"github.com/oarkflow/jet"
+	"log"
+	"math/rand"
+	"net/http"
+	"strings"
+	"time"
+)
+
+type Node interface {
+	ProcessTask(ctx context.Context, task *Task) Result
+	GetNodeType() string
+}
+
+type Result struct {
+	ConditionStatus string
+	Payload         json.RawMessage
+	Error           error
+}
+
+type Task struct {
+	ID            string
+	CurrentNodeID string
+	Payload       json.RawMessage
+	FinalResult   string
+}
+
+type Operation struct {
+	ID      string
+	Type    string
+	Content string
+	Func    func(task *Task) Result
+}
+
+func (n *Operation) ProcessTask(ctx context.Context, task *Task) Result {
+	var data map[string]any
+	if task.Payload != nil {
+		err := json.Unmarshal(task.Payload, &data)
+		if err != nil {
+			return Result{Error: err}
+		}
+	}
+	if data == nil {
+		data = make(map[string]any)
+	}
+	if n.Type == "process" && n.Func != nil {
+		return n.Func(task)
+	}
+	if n.Type == "page" && n.Content != "" {
+		parser := jet.NewWithMemory(jet.WithDelims("{{", "}}"))
+		data["taskID"] = task.ID
+		tmpl := fmt.Sprintf("%s<br><h1>Request</h1><p>{{request_data|writeJson}}</p>", n.Content)
+		rs, err := parser.ParseTemplate(tmpl, map[string]any{
+			"request_data": data,
+			"taskID":       task.ID,
+		})
+		if err != nil {
+			return Result{Error: err}
+		}
+		return Result{Payload: []byte(rs)}
+	}
+	return Result{Payload: task.Payload}
+}
+
+func (n *Operation) GetNodeType() string {
+	return n.Type
+}
+
+type Graph struct {
+	Nodes map[string]Node
+	Edges map[string][]string
+	tm    *TaskManager
+}
+
+func NewGraph() *Graph {
+	g := &Graph{
+		Nodes: make(map[string]Node),
+		Edges: make(map[string][]string),
+	}
+	tm := NewTaskManager(g)
+	g.tm = tm
+	return g
+}
+
+func (g *Graph) Start() {
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		startTaskHandler(w, r, g.tm)
+	})
+	http.HandleFunc("/render", func(w http.ResponseWriter, r *http.Request) {
+		renderHandler(w, r, g.tm)
+	})
+	http.HandleFunc("/submit", func(w http.ResponseWriter, r *http.Request) {
+		submitHandler(w, r, g.tm)
+	})
+	http.HandleFunc("/verify", func(w http.ResponseWriter, r *http.Request) {
+		verifyHandler(w, r, g.tm)
+	})
+
+	fmt.Println("Server starting on :8080...")
+	log.Fatal(http.ListenAndServe(":8080", nil))
+}
+
+func (g *Graph) AddNode(nt Node) {
+	switch n := nt.(type) {
+	case *Operation:
+		g.Nodes[n.ID] = n
+	}
+}
+
+func (g *Graph) AddEdge(fromID, toID string) {
+	g.Edges[fromID] = append(g.Edges[fromID], toID)
+}
+
+type TaskManager struct {
+	tasks map[string]*Task
+	Graph *Graph
+}
+
+func NewTaskManager(graph *Graph) *TaskManager {
+	return &TaskManager{
+		tasks: make(map[string]*Task),
+		Graph: graph,
+	}
+}
+
+func (tm *TaskManager) GetTask(taskID string) (*Task, bool) {
+	task, exists := tm.tasks[taskID]
+	return task, exists
+}
+
+func (tm *TaskManager) StartTask() *Task {
+	taskID := generateTaskID()
+	task := &Task{
+		ID:            taskID,
+		CurrentNodeID: "customRegistration",
+	}
+	tm.tasks[taskID] = task
+	return task
+}
+
+func (tm *TaskManager) UpdateTask(task *Task) {
+	tm.tasks[task.ID] = task
+}
+
+func (tm *TaskManager) GetNextNode(task *Task) (Node, bool) {
+	if task == nil {
+		return nil, false
+	}
+	edges, _ := tm.Graph.Edges[task.CurrentNodeID]
+	if len(edges) > 0 {
+		nextNodeID := edges[0]
+		nextNode, exists := tm.Graph.Nodes[nextNodeID]
+		if exists {
+			return nextNode, true
+		}
+	}
+	return nil, false
+}
+
+func generateTaskID() string {
+	rand.Seed(time.Now().UnixNano())
+	const charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
+	var result strings.Builder
+	for i := 0; i < 8; i++ {
+		result.WriteByte(charset[rand.Intn(len(charset))])
+	}
+	return result.String()
+}
+
+func processNode(w http.ResponseWriter, r *http.Request, task *Task, tm *TaskManager) {
+	for {
+		log.Printf("Processing taskID: %s, Current Node: %s", task.ID, task.CurrentNodeID)
+		node, exists := tm.Graph.Nodes[task.CurrentNodeID]
+		if !exists {
+			http.Error(w, "Node not found", http.StatusInternalServerError)
+			return
+		}
+		result := node.ProcessTask(context.Background(), task)
+		log.Printf("Node %s processed. Result ConditionStatus: %s", task.CurrentNodeID, result.ConditionStatus)
+		if node.GetNodeType() == "page" {
+			fmt.Fprintf(w, string(result.Payload))
+			return
+		}
+		if result.Error != nil {
+			http.Error(w, result.Error.Error(), http.StatusInternalServerError)
+			return
+		}
+		nextNodeID := result.ConditionStatus
+		if nextNodeID == "" {
+			edges := tm.Graph.Edges[task.CurrentNodeID]
+			if len(edges) > 0 {
+				nextNodeID = edges[0]
+				log.Printf("No ConditionStatus found, following edge to next Operation: %s", nextNodeID)
+			} else {
+				log.Printf("Task %s completed. Final result: %s", task.ID, task.FinalResult)
+				fmt.Fprintf(w, "<html><body><h1>Process Completed</h1><p>%s</p></body></html>", task.FinalResult)
+				return
+			}
+		}
+		task.CurrentNodeID = nextNodeID
+		tm.UpdateTask(task)
+		if nextNode, nextExists := tm.Graph.Nodes[nextNodeID]; nextExists && nextNode.GetNodeType() == "page" {
+			log.Printf("Redirecting to next page: %s", nextNodeID)
+			http.Redirect(w, r, fmt.Sprintf("/render?taskID=%s", task.ID), http.StatusFound)
+			return
+		}
+	}
+}
+
+func renderHandler(w http.ResponseWriter, r *http.Request, tm *TaskManager) {
+	taskID := r.URL.Query().Get("taskID")
+	task, exists := tm.GetTask(taskID)
+	if !exists {
+		http.Error(w, "Task not found", http.StatusNotFound)
+		return
+	}
+	processNode(w, r, task, tm)
+}
+
+func submitHandler(w http.ResponseWriter, r *http.Request, tm *TaskManager) {
+	taskID := r.URL.Query().Get("taskID")
+	task, exists := tm.GetTask(taskID)
+	if !exists {
+		http.Error(w, "Task not found", http.StatusNotFound)
+		return
+	}
+	err := r.ParseForm()
+	if err != nil {
+		http.Error(w, "Failed to parse form data", http.StatusBadRequest)
+		return
+	}
+	inputData := make(map[string]string)
+	for key, values := range r.Form {
+		if len(values) > 0 {
+			inputData[key] = values[0]
+		}
+	}
+	rawInputs, _ := json.Marshal(inputData)
+	task.Payload = rawInputs
+	nextNode, exists := tm.GetNextNode(task)
+	if !exists {
+		log.Printf("Task %s completed. Final result: %s", task.ID, task.FinalResult)
+		fmt.Fprintf(w, "<html><body><h1>Process Completed</h1><p>%s</p></body></html>", task.FinalResult)
+		return
+	}
+	switch nextNode := nextNode.(type) {
+	case *Operation:
+		task.CurrentNodeID = nextNode.ID
+	}
+	processNode(w, r, task, tm)
+}
+
+func startTaskHandler(w http.ResponseWriter, r *http.Request, tm *TaskManager) {
+	task := tm.StartTask()
+	http.Redirect(w, r, fmt.Sprintf("/render?taskID=%s", task.ID), http.StatusFound)
+}
+
+func verifyHandler(w http.ResponseWriter, r *http.Request, tm *TaskManager) {
+	taskID := r.URL.Query().Get("taskID")
+	if taskID == "" {
+		http.Error(w, "Missing taskID", http.StatusBadRequest)
+		return
+	}
+	task, exists := tm.GetTask(taskID)
+	if !exists {
+		http.Error(w, "Task not found", http.StatusNotFound)
+		return
+	}
+	data := map[string]any{
+		"email_verified": "true",
+	}
+	bt, _ := json.Marshal(data)
+	task.Payload = bt
+	log.Printf("Email for taskID %s successfully verified.", task.ID)
+	nextNode, exists := tm.Graph.Nodes["dashboard"]
+	if !exists {
+		http.Error(w, "Dashboard Operation not found", http.StatusInternalServerError)
+		return
+	}
+	result := nextNode.ProcessTask(context.Background(), task)
+	if result.Error != nil {
+		http.Error(w, result.Error.Error(), http.StatusInternalServerError)
+		return
+	}
+	fmt.Fprintf(w, string(result.Payload))
+}
diff --git a/examples/html.go b/examples/html.go
index 05d8a6b..1634a28 100644
--- a/examples/html.go
+++ b/examples/html.go
@@ -1,370 +1,95 @@
 package main
 
 import (
-	"context"
 	"encoding/json"
 	"fmt"
-	"github.com/oarkflow/jet"
-	"log"
-	"math/rand"
-	"net/http"
-	"strings"
-	"time"
+	"github.com/oarkflow/mq/dag/v2"
 )
 
-const (
-	PageType     = "page"
-	FunctionType = "function"
-)
-
-type Node interface {
-	ProcessTask(ctx context.Context, task *Task) Result
-	GetNodeType() string
-}
-
-type Result struct {
-	ConditionStatus string
-	Payload         json.RawMessage
-	Error           error
-}
-
-type Task struct {
-	ID            string
-	CurrentNodeID string
-	Payload       json.RawMessage
-	FinalResult   string
-}
-
-type PageNode struct {
-	ID      string
-	Content string
-}
-
-func (n *PageNode) ProcessTask(ctx context.Context, task *Task) Result {
-	var data map[string]any
-	if task.Payload != nil {
-		err := json.Unmarshal(task.Payload, &data)
-		if err != nil {
-			return Result{Error: err}
-		}
-	}
-	if data == nil {
-		data = make(map[string]any)
-	}
-	parser := jet.NewWithMemory(jet.WithDelims("{{", "}}"))
-	data["taskID"] = task.ID
-	tmpl := fmt.Sprintf("%s<br><h1>Request</h1><p>{{request_data|writeJson}}</p>", n.Content)
-	rs, err := parser.ParseTemplate(tmpl, map[string]any{
-		"request_data": data,
-		"taskID":       task.ID,
-	})
-	if err != nil {
-		return Result{Error: err}
-	}
-	return Result{Payload: []byte(rs)}
-}
-
-func (n *PageNode) GetNodeType() string {
-	return PageType
-}
-
-type FunctionNode struct {
-	ID   string
-	Func func(task *Task) Result
-}
-
-func (n *FunctionNode) ProcessTask(ctx context.Context, task *Task) Result {
-	return n.Func(task)
-}
-
-func (n *FunctionNode) GetNodeType() string {
-	return FunctionType
-}
-
-type Graph struct {
-	Nodes map[string]Node
-	Edges map[string][]string
-}
-
-func NewGraph() *Graph {
-	return &Graph{
-		Nodes: make(map[string]Node),
-		Edges: make(map[string][]string),
-	}
-}
-
-func (g *Graph) AddNode(node Node) {
-	switch n := node.(type) {
-	case *PageNode:
-		g.Nodes[n.ID] = n
-	case *FunctionNode:
-		g.Nodes[n.ID] = n
-	}
-}
-
-func (g *Graph) AddEdge(fromID, toID string) {
-	g.Edges[fromID] = append(g.Edges[fromID], toID)
-}
-
-type TaskManager struct {
-	tasks map[string]*Task
-	graph *Graph
-}
-
-func NewTaskManager(graph *Graph) *TaskManager {
-	return &TaskManager{
-		tasks: make(map[string]*Task),
-		graph: graph,
-	}
-}
-
-func (tm *TaskManager) GetTask(taskID string) (*Task, bool) {
-	task, exists := tm.tasks[taskID]
-	return task, exists
-}
-
-func (tm *TaskManager) StartTask() *Task {
-	taskID := generateTaskID()
-	task := &Task{
-		ID:            taskID,
-		CurrentNodeID: "customRegistration",
-	}
-	tm.tasks[taskID] = task
-	return task
-}
-
-func (tm *TaskManager) UpdateTask(task *Task) {
-	tm.tasks[task.ID] = task
-}
-
-func (tm *TaskManager) GetNextNode(task *Task) (Node, bool) {
-	if task == nil {
-		return nil, false
-	}
-	edges, _ := tm.graph.Edges[task.CurrentNodeID]
-	if len(edges) > 0 {
-		nextNodeID := edges[0]
-		nextNode, exists := tm.graph.Nodes[nextNodeID]
-		if exists {
-			return nextNode, true
-		}
-	}
-	return nil, false
-}
-
-func generateTaskID() string {
-	rand.Seed(time.Now().UnixNano())
-	const charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
-	var result strings.Builder
-	for i := 0; i < 8; i++ {
-		result.WriteByte(charset[rand.Intn(len(charset))])
-	}
-	return result.String()
-}
-
-func processNode(w http.ResponseWriter, r *http.Request, task *Task, tm *TaskManager) {
-	for {
-		log.Printf("Processing taskID: %s, Current Node: %s", task.ID, task.CurrentNodeID)
-		node, exists := tm.graph.Nodes[task.CurrentNodeID]
-		if !exists {
-			http.Error(w, "Node not found", http.StatusInternalServerError)
-			return
-		}
-		result := node.ProcessTask(context.Background(), task)
-		log.Printf("Node %s processed. Result ConditionStatus: %s", task.CurrentNodeID, result.ConditionStatus)
-		if node.GetNodeType() == PageType {
-			fmt.Fprintf(w, string(result.Payload))
-			return
-		}
-		if result.Error != nil {
-			http.Error(w, result.Error.Error(), http.StatusInternalServerError)
-			return
-		}
-		nextNodeID := result.ConditionStatus
-		if nextNodeID == "" {
-			edges := tm.graph.Edges[task.CurrentNodeID]
-			if len(edges) > 0 {
-				nextNodeID = edges[0]
-				log.Printf("No ConditionStatus found, following edge to next node: %s", nextNodeID)
-			} else {
-				log.Printf("Task %s completed. Final result: %s", task.ID, task.FinalResult)
-				fmt.Fprintf(w, "<html><body><h1>Process Completed</h1><p>%s</p></body></html>", task.FinalResult)
-				return
-			}
-		}
-		task.CurrentNodeID = nextNodeID
-		tm.UpdateTask(task)
-		if nextNode, nextExists := tm.graph.Nodes[nextNodeID]; nextExists && nextNode.GetNodeType() == PageType {
-			log.Printf("Redirecting to next page: %s", nextNodeID)
-			http.Redirect(w, r, fmt.Sprintf("/render?taskID=%s", task.ID), http.StatusFound)
-			return
-		}
-	}
-}
-
-func renderHandler(w http.ResponseWriter, r *http.Request, tm *TaskManager) {
-	taskID := r.URL.Query().Get("taskID")
-	task, exists := tm.GetTask(taskID)
-	if !exists {
-		http.Error(w, "Task not found", http.StatusNotFound)
-		return
-	}
-	processNode(w, r, task, tm)
-}
-
-func submitHandler(w http.ResponseWriter, r *http.Request, tm *TaskManager) {
-	taskID := r.URL.Query().Get("taskID")
-	task, exists := tm.GetTask(taskID)
-	if !exists {
-		http.Error(w, "Task not found", http.StatusNotFound)
-		return
-	}
-	err := r.ParseForm()
-	if err != nil {
-		http.Error(w, "Failed to parse form data", http.StatusBadRequest)
-		return
-	}
-	inputData := make(map[string]string)
-	for key, values := range r.Form {
-		if len(values) > 0 {
-			inputData[key] = values[0]
-		}
-	}
-	rawInputs, _ := json.Marshal(inputData)
-	task.Payload = rawInputs
-	nextNode, exists := tm.GetNextNode(task)
-	if !exists {
-		log.Printf("Task %s completed. Final result: %s", task.ID, task.FinalResult)
-		fmt.Fprintf(w, "<html><body><h1>Process Completed</h1><p>%s</p></body></html>", task.FinalResult)
-		return
-	}
-	switch nextNode := nextNode.(type) {
-	case *PageNode:
-		task.CurrentNodeID = nextNode.ID
-	case *FunctionNode:
-		task.CurrentNodeID = nextNode.ID
-	}
-	processNode(w, r, task, tm)
-}
-
-func startTaskHandler(w http.ResponseWriter, r *http.Request, tm *TaskManager) {
-	task := tm.StartTask()
-	http.Redirect(w, r, fmt.Sprintf("/render?taskID=%s", task.ID), http.StatusFound)
-}
-
-func isValidEmail(email string) bool {
-	return email != ""
-}
-
-func isValidPhone(phone string) bool {
-	return phone != ""
-}
-
-func verifyHandler(w http.ResponseWriter, r *http.Request, tm *TaskManager) {
-	taskID := r.URL.Query().Get("taskID")
-	if taskID == "" {
-		http.Error(w, "Missing taskID", http.StatusBadRequest)
-		return
-	}
-	task, exists := tm.GetTask(taskID)
-	if !exists {
-		http.Error(w, "Task not found", http.StatusNotFound)
-		return
-	}
-	data := map[string]any{
-		"email_verified": "true",
-	}
-	bt, _ := json.Marshal(data)
-	task.Payload = bt
-	log.Printf("Email for taskID %s successfully verified.", task.ID)
-	nextNode, exists := tm.graph.Nodes["dashboard"]
-	if !exists {
-		http.Error(w, "Dashboard node not found", http.StatusInternalServerError)
-		return
-	}
-	result := nextNode.ProcessTask(context.Background(), task)
-	if result.Error != nil {
-		http.Error(w, result.Error.Error(), http.StatusInternalServerError)
-		return
-	}
-	fmt.Fprintf(w, string(result.Payload))
-}
-
 func main() {
-	graph := NewGraph()
-	tm := NewTaskManager(graph)
-	customRegistrationNode := &PageNode{
+	graph := v2.NewGraph()
+	customRegistrationNode := &v2.Operation{
+		Type:    "page",
 		ID:      "customRegistration",
 		Content: `<html><body><h1>Custom Registration</h1><form method="POST" action="/submit?taskID={{taskID}}"><label>Email: </label><input type="text" name="email"><br><label>Phone: </label><input type="text" name="phone"><br><label>City: </label><input type="text" name="city"><br><input type="submit" value="Submit"></form></body></html>`,
 	}
-	checkValidityNode := &FunctionNode{
-		ID: "checkValidity",
-		Func: func(task *Task) Result {
+	checkValidityNode := &v2.Operation{
+		Type: "process",
+		ID:   "checkValidity",
+		Func: func(task *v2.Task) v2.Result {
 			var inputs map[string]string
 			if err := json.Unmarshal(task.Payload, &inputs); err != nil {
-				return Result{ConditionStatus: "customRegistration", Error: fmt.Errorf("Invalid input format")}
+				return v2.Result{ConditionStatus: "customRegistration", Error: fmt.Errorf("Invalid input format")}
 			}
 
 			email, phone := inputs["email"], inputs["phone"]
 			if !isValidEmail(email) || !isValidPhone(phone) {
-				return Result{
+				return v2.Result{
 					ConditionStatus: "customRegistration",
 					Error:           fmt.Errorf("Invalid email or phone number. Please try again."),
 				}
 			}
-			return Result{ConditionStatus: "checkManualVerification"}
+			return v2.Result{ConditionStatus: "checkManualVerification"}
 		},
 	}
-	checkManualVerificationNode := &FunctionNode{
-		ID: "checkManualVerification",
-		Func: func(task *Task) Result {
+	checkManualVerificationNode := &v2.Operation{
+		Type: "process",
+		ID:   "checkManualVerification",
+		Func: func(task *v2.Task) v2.Result {
 			var inputs map[string]string
 			if err := json.Unmarshal(task.Payload, &inputs); err != nil {
-				return Result{ConditionStatus: "customRegistration", Error: fmt.Errorf("Invalid input format")}
+				return v2.Result{ConditionStatus: "customRegistration", Error: fmt.Errorf("Invalid input format")}
 			}
 			city := inputs["city"]
 			if city != "Kathmandu" {
-				return Result{ConditionStatus: "manualVerificationPage"}
+				return v2.Result{ConditionStatus: "manualVerificationPage"}
 			}
-			return Result{ConditionStatus: "approveCustomer"}
+			return v2.Result{ConditionStatus: "approveCustomer"}
 		},
 	}
-	approveCustomerNode := &FunctionNode{
-		ID: "approveCustomer",
-		Func: func(task *Task) Result {
+	approveCustomerNode := &v2.Operation{
+		Type: "process",
+		ID:   "approveCustomer",
+		Func: func(task *v2.Task) v2.Result {
 			task.FinalResult = "Customer approved"
-			return Result{}
+			return v2.Result{}
 		},
 	}
-	sendVerificationEmailNode := &FunctionNode{
-		ID: "sendVerificationEmail",
-		Func: func(task *Task) Result {
-			return Result{}
+	sendVerificationEmailNode := &v2.Operation{
+		Type: "process",
+		ID:   "sendVerificationEmail",
+		Func: func(task *v2.Task) v2.Result {
+			return v2.Result{}
 		},
 	}
-	verificationLinkPageNode := &PageNode{
+	verificationLinkPageNode := &v2.Operation{
+		Type:    "page",
 		ID:      "verificationLinkPage",
 		Content: `<html><body><h1>Verify Email</h1><p>Click here to verify your email</p><a href="/verify?taskID={{taskID}}">Verify</a></body></html>`,
 	}
-	dashboardNode := &PageNode{
+	dashboardNode := &v2.Operation{
+		Type:    "page",
 		ID:      "dashboard",
 		Content: `<html><body><h1>Dashboard</h1><p>Welcome to your dashboard!</p></body></html>`,
 	}
-	manualVerificationNode := &PageNode{
+	manualVerificationNode := &v2.Operation{
+		Type:    "page",
 		ID:      "manualVerificationPage",
 		Content: `<html><body><h1>Manual Verification</h1><p>Please verify the user's information manually.</p><form method="POST" action="/verify?taskID={{taskID}}"><input type="submit" value="Approve"></form></body></html>`,
 	}
-	verifyApprovedNode := &FunctionNode{
-		ID: "verifyApproved",
-		Func: func(task *Task) Result {
-			return Result{}
+	verifyApprovedNode := &v2.Operation{
+		Type: "process",
+		ID:   "verifyApproved",
+		Func: func(task *v2.Task) v2.Result {
+			return v2.Result{}
 		},
 	}
-	denyVerificationNode := &FunctionNode{
-		ID: "denyVerification",
-		Func: func(task *Task) Result {
+	denyVerificationNode := &v2.Operation{
+		Type: "process",
+		ID:   "denyVerification",
+		Func: func(task *v2.Task) v2.Result {
 			task.FinalResult = "Verification Denied"
-			return Result{}
+			return v2.Result{}
 		},
 	}
 
@@ -390,20 +115,13 @@ func main() {
 	graph.AddEdge("manualVerificationPage", "denyVerification")
 	graph.AddEdge("verifyApproved", "approveCustomer")
 	graph.AddEdge("denyVerification", "verificationLinkPage")
-
-	http.HandleFunc("/start", func(w http.ResponseWriter, r *http.Request) {
-		startTaskHandler(w, r, tm)
-	})
-	http.HandleFunc("/render", func(w http.ResponseWriter, r *http.Request) {
-		renderHandler(w, r, tm)
-	})
-	http.HandleFunc("/submit", func(w http.ResponseWriter, r *http.Request) {
-		submitHandler(w, r, tm)
-	})
-	http.HandleFunc("/verify", func(w http.ResponseWriter, r *http.Request) {
-		verifyHandler(w, r, tm)
-	})
-
-	fmt.Println("Server starting on :8080...")
-	log.Fatal(http.ListenAndServe(":8080", nil))
+	graph.Start()
+}
+
+func isValidEmail(email string) bool {
+	return email != ""
+}
+
+func isValidPhone(phone string) bool {
+	return phone != ""
 }