diff --git a/adk/human-in-the-loop/5_supervisor/main.go b/adk/human-in-the-loop/5_supervisor/main.go
index 40ed3ad..fb1dbb6 100644
--- a/adk/human-in-the-loop/5_supervisor/main.go
+++ b/adk/human-in-the-loop/5_supervisor/main.go
@@ -48,7 +48,8 @@ func main() {
 	query := "Check my checking account balance, and then transfer $500 from checking to savings account."
 	fmt.Println("\n========================================")
 	fmt.Println("User Query:", query)
-	fmt.Println("========================================\n")
+	fmt.Println("========================================")
+	fmt.Println()
 
 	iter := runner.Query(ctx, query, adk.WithCheckPointID("supervisor-1"))
 
@@ -88,7 +89,8 @@ func main() {
 
 		fmt.Println("\n========================================")
 		fmt.Println("Resuming execution...")
-		fmt.Println("========================================\n")
+		fmt.Println("========================================")
+		fmt.Println()
 
 		iter, err = runner.ResumeWithParams(ctx, "supervisor-1", &adk.ResumeParams{
 			Targets: map[string]any{
diff --git a/adk/human-in-the-loop/6_plan-execute-replan/main.go b/adk/human-in-the-loop/6_plan-execute-replan/main.go
index 36f21e9..875f108 100644
--- a/adk/human-in-the-loop/6_plan-execute-replan/main.go
+++ b/adk/human-in-the-loop/6_plan-execute-replan/main.go
@@ -51,7 +51,8 @@ Today is 2025-09-01.`
 
 	fmt.Println("\n========================================")
 	fmt.Println("User Query:", query)
-	fmt.Println("========================================\n")
+	fmt.Println("========================================")
+	fmt.Println()
 
 	iter := runner.Query(ctx, query, adk.WithCheckPointID("travel-plan-1"))
 
@@ -103,7 +104,8 @@ Today is 2025-09-01.`
 
 		fmt.Println("\n========================================")
 		fmt.Println("Resuming execution...")
-		fmt.Println("========================================\n")
+		fmt.Println("========================================")
+		fmt.Println()
 
 		iter, err = runner.ResumeWithParams(ctx, "travel-plan-1", &adk.ResumeParams{
 			Targets: map[string]any{
diff --git a/adk/human-in-the-loop/6_plan-execute-replan/tools.go b/adk/human-in-the-loop/6_plan-execute-replan/tools.go
index 57c08c9..9f0ac2a 100644
--- a/adk/human-in-the-loop/6_plan-execute-replan/tools.go
+++ b/adk/human-in-the-loop/6_plan-execute-replan/tools.go
@@ -61,24 +61,24 @@ type FlightBookingResponse struct {
 }
 
 type HotelBookingRequest struct {
-	City      string `json:"city" jsonschema_description:"City to book hotel in"`
-	CheckIn   string `json:"check_in" jsonschema_description:"Check-in date in YYYY-MM-DD format"`
-	CheckOut  string `json:"check_out" jsonschema_description:"Check-out date in YYYY-MM-DD format"`
-	Guests    int    `json:"guests" jsonschema_description:"Number of guests"`
-	RoomType  string `json:"room_type" jsonschema_description:"Room type preference (standard/deluxe/suite)"`
+	City     string `json:"city" jsonschema_description:"City to book hotel in"`
+	CheckIn  string `json:"check_in" jsonschema_description:"Check-in date in YYYY-MM-DD format"`
+	CheckOut string `json:"check_out" jsonschema_description:"Check-out date in YYYY-MM-DD format"`
+	Guests   int    `json:"guests" jsonschema_description:"Number of guests"`
+	RoomType string `json:"room_type" jsonschema_description:"Room type preference (standard/deluxe/suite)"`
 }
 
 type HotelBookingResponse struct {
-	BookingID   string   `json:"booking_id"`
-	HotelName   string   `json:"hotel_name"`
-	City        string   `json:"city"`
-	CheckIn     string   `json:"check_in"`
-	CheckOut    string   `json:"check_out"`
-	RoomType    string   `json:"room_type"`
-	PricePerNight int    `json:"price_per_night"`
-	TotalPrice  int      `json:"total_price"`
-	Amenities   []string `json:"amenities"`
-	Status      string   `json:"status"`
+	BookingID     string   `json:"booking_id"`
+	HotelName     string   `json:"hotel_name"`
+	City          string   `json:"city"`
+	CheckIn       string   `json:"check_in"`
+	CheckOut      string   `json:"check_out"`
+	RoomType      string   `json:"room_type"`
+	PricePerNight int      `json:"price_per_night"`
+	TotalPrice    int      `json:"total_price"`
+	Amenities     []string `json:"amenities"`
+	Status        string   `json:"status"`
 }
 
 type AttractionRequest struct {
diff --git a/adk/human-in-the-loop/7_deep-agents/main.go b/adk/human-in-the-loop/7_deep-agents/main.go
index 73da758..2ec94ce 100644
--- a/adk/human-in-the-loop/7_deep-agents/main.go
+++ b/adk/human-in-the-loop/7_deep-agents/main.go
@@ -49,7 +49,8 @@ func main() {
 
 	fmt.Println("\n========================================")
 	fmt.Println("User Query:", query)
-	fmt.Println("========================================\n")
+	fmt.Println("========================================")
+	fmt.Println()
 
 	iter := runner.Query(ctx, query, adk.WithCheckPointID("deep-analysis-1"))
 
@@ -86,7 +87,8 @@ func main() {
 
 		fmt.Println("\n========================================")
 		fmt.Println("Resuming with your answers...")
-		fmt.Println("========================================\n")
+		fmt.Println("========================================")
+		fmt.Println()
 
 		iter, err = runner.ResumeWithParams(ctx, "deep-analysis-1", &adk.ResumeParams{
 			Targets: map[string]any{
diff --git a/adk/human-in-the-loop/7_deep-agents/tools.go b/adk/human-in-the-loop/7_deep-agents/tools.go
index 5876844..aba2cd4 100644
--- a/adk/human-in-the-loop/7_deep-agents/tools.go
+++ b/adk/human-in-the-loop/7_deep-agents/tools.go
@@ -43,7 +43,7 @@ type SearchResult struct {
 }
 
 type AnalyzeRequest struct {
-	Data       string `json:"data" jsonschema_description:"The data to analyze"`
+	Data         string `json:"data" jsonschema_description:"The data to analyze"`
 	AnalysisType string `json:"analysis_type" jsonschema_description:"Type of analysis (trend, comparison, summary, statistical)"`
 }
 
diff --git a/adk/human-in-the-loop/8_supervisor-plan-execute/main.go b/adk/human-in-the-loop/8_supervisor-plan-execute/main.go
index 7f40371..e2f87a2 100644
--- a/adk/human-in-the-loop/8_supervisor-plan-execute/main.go
+++ b/adk/human-in-the-loop/8_supervisor-plan-execute/main.go
@@ -51,7 +51,8 @@ and assigning a team of Alice, Bob, and Charlie starting from 2025-02-01.`
 
 	fmt.Println("\n========================================")
 	fmt.Println("User Query:", query)
-	fmt.Println("========================================\n")
+	fmt.Println("========================================")
+	fmt.Println()
 
 	iter := runner.Query(ctx, query, adk.WithCheckPointID("project-setup-1"))
 
@@ -91,7 +92,8 @@ and assigning a team of Alice, Bob, and Charlie starting from 2025-02-01.`
 
 		fmt.Println("\n========================================")
 		fmt.Println("Resuming execution...")
-		fmt.Println("========================================\n")
+		fmt.Println("========================================")
+		fmt.Println()
 
 		iter, err = runner.ResumeWithParams(ctx, "project-setup-1", &adk.ResumeParams{
 			Targets: map[string]any{
diff --git a/adk/human-in-the-loop/8_supervisor-plan-execute/tools.go b/adk/human-in-the-loop/8_supervisor-plan-execute/tools.go
index 20f6b3b..a5c9db3 100644
--- a/adk/human-in-the-loop/8_supervisor-plan-execute/tools.go
+++ b/adk/human-in-the-loop/8_supervisor-plan-execute/tools.go
@@ -68,12 +68,12 @@ type AllocateBudgetRequest struct {
 }
 
 type AllocateBudgetResponse struct {
-	AllocationID   string  `json:"allocation_id"`
-	ProjectName    string  `json:"project_name"`
-	Amount         float64 `json:"amount"`
-	Department     string  `json:"department"`
+	AllocationID    string  `json:"allocation_id"`
+	ProjectName     string  `json:"project_name"`
+	Amount          float64 `json:"amount"`
+	Department      string  `json:"department"`
 	RemainingBudget float64 `json:"remaining_budget"`
-	Status         string  `json:"status"`
+	Status          string  `json:"status"`
 }
 
 type AssignTeamRequest struct {