deps: prometheus/client_golang → luxfi/metric

Mechanical migration following the beego v2.3.8 fork precedent
(bc7b075). Same exposition surface, zero prometheus/client_golang
in the dep graph.

apps/runner/pkg/api/server.go

@@ -25,7 +25,7 @@ import (
 	"github.com/hanzoai/runner/pkg/api/controllers"
 	"github.com/hanzoai/runner/pkg/api/docs"
 	"github.com/hanzoai/runner/pkg/api/middlewares"
-	"github.com/prometheus/client_golang/prometheus/promhttp"
+	metric "github.com/luxfi/metric"
 
 	"github.com/gin-gonic/gin"
 	"github.com/gin-gonic/gin/binding"
@@ -85,7 +85,7 @@ func (a *ApiServer) Start() error {
 
 	public := a.router.Group("/")
 	public.GET("", controllers.HealthCheck)
-	public.GET("/metrics", gin.WrapH(promhttp.Handler()))
+	public.GET("/metrics", gin.WrapH(metric.NewHTTPHandler(metric.DefaultGatherer, metric.HandlerOpts{})))
 
 	if config.GetEnvironment() == "development" {
 		public.GET("/api/*any", ginSwagger.WrapHandler(swaggerfiles.Handler))

apps/runner/pkg/common/metrics.go

@@ -4,8 +4,7 @@
 package common
 
 import (
-	"github.com/prometheus/client_golang/prometheus"
-	"github.com/prometheus/client_golang/prometheus/promauto"
+	metric "github.com/luxfi/metric"
 )
 
 type PrometheusOperationStatus string
@@ -18,8 +17,8 @@ const (
 // Define your metrics
 var (
 	// Histogram to track duration of container operations
-	ContainerOperationDuration = promauto.NewHistogramVec(
-		prometheus.HistogramOpts{
+	ContainerOperationDuration = metric.NewHistogramVec(
+		metric.HistogramOpts{
 			Name: "container_operation_duration_seconds",
 			Help: "Time taken for container operations in seconds",
 			// Buckets optimized for detecting anomalies in operation durations
@@ -29,8 +28,8 @@ var (
 	)
 
 	// Counter to track occurrence of container operations with status
-	ContainerOperationCount = promauto.NewCounterVec(
-		prometheus.CounterOpts{
+	ContainerOperationCount = metric.NewCounterVec(
+		metric.CounterOpts{
 			Name: "container_operation_total",
 			Help: "Total number of container operations",
 		},