Fix remaining golangci-lint errors

- Use strconv.Itoa instead of fmt.Sprintf for int conversion (perfsprint)
- Use string concatenation for svc/ prefix (perfsprint)
- Remove trailing blank line in portforward.go (gofmt)

Made-with: Cursor

Author: kahilam

deploy/multimodel/deployer.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"os"
 	"os/exec"
+	"strconv"
 	"strings"
 	"sync"
 
@@ -25,7 +26,7 @@ type Deployer struct {
 func (d *Deployer) Deploy(ctx context.Context) error {
 	totalSteps := len(d.cfg.Models) + 3 // N models + Gateway + HTTPRoute + Verify
 
-	logInfo("Models to deploy (" + fmt.Sprintf("%d", len(d.cfg.Models)) + "): " + modelNames(d.cfg.Models))
+	logInfo("Models to deploy (" + strconv.Itoa(len(d.cfg.Models)) + "): " + modelNames(d.cfg.Models))
 	logInfo("Resource slugs: " + modelSlugs(d.cfg.Models))
 
 	// Step 1: Deploy first model with full control plane

deploy/multimodel/portforward.go

@@ -27,7 +27,7 @@ func newPortForwarder(_ *kubernetes.Clientset, namespace, serviceName string, re
 
 	cmd := exec.Command("kubectl", "port-forward",
 		"-n", namespace,
-		fmt.Sprintf("svc/%s", serviceName),
+		"svc/"+serviceName,
 		fmt.Sprintf("%d:%d", localPort, remotePort),
 	)
 
@@ -84,4 +84,3 @@ func httpGetStatus(url string) int {
 	defer resp.Body.Close()
 	return resp.StatusCode
 }
-