diff --git a/balancer/weightedroundrobin/balancer.go b/balancer/weightedroundrobin/balancer.go
index 0de02e5e5088..fbe008ef7aaa 100644
--- a/balancer/weightedroundrobin/balancer.go
+++ b/balancer/weightedroundrobin/balancer.go
@@ -30,6 +30,7 @@ package weightedroundrobin
 import (
 	"encoding/json"
 	"fmt"
+	"math"
 	rand "math/rand/v2"
 	"sync"
 	"sync/atomic"
@@ -91,6 +92,15 @@ var (
 		OptionalLabels: []string{"grpc.lb.locality"},
 		Default:        false,
 	})
+
+	endpointsInSlowStartMetric = estats.RegisterInt64Count(estats.MetricDescriptor{
+		Name:           "grpc.lb.wrr.endpoints_in_slow_start",
+		Description:    "EXPERIMENTAL. Number of endpoints currently in the slow start period. This is incremented when a new scheduler is created.",
+		Unit:           "{endpoint}",
+		Labels:         []string{"grpc.target"},
+		OptionalLabels: []string{"grpc.lb.locality"},
+		Default:        false,
+	})
 )
 
 func init() {
@@ -132,6 +142,28 @@ func (bb) ParseConfig(js json.RawMessage) (serviceconfig.LoadBalancingConfig, er
 		return nil, fmt.Errorf("wrr: errorUtilizationPenalty must be non-negative")
 	}
 
+	// Validate slow start configuration if provided.
+	if lbCfg.SlowStartConfig != nil {
+		ssc := lbCfg.SlowStartConfig
+		if ssc.Aggression != 0 && ssc.Aggression <= 0 {
+			return nil, fmt.Errorf("wrr: slowStartConfig.aggression must be greater than 0.0")
+		}
+		if ssc.MinWeightPercent != 0 && (ssc.MinWeightPercent < 0 || ssc.MinWeightPercent > 100) {
+			return nil, fmt.Errorf("wrr: slowStartConfig.minWeightPercent must be in range [0.0, 100.0]")
+		}
+		if ssc.SlowStartWindow != 0 && ssc.SlowStartWindow <= 0 {
+			return nil, fmt.Errorf("wrr: slowStartConfig.slowStartWindow must be greater than 0")
+		}
+
+		// Set defaults for slow start config.
+		if ssc.Aggression == 0 {
+			ssc.Aggression = 1.0
+		}
+		if ssc.MinWeightPercent == 0 {
+			ssc.MinWeightPercent = 10.0
+		}
+	}
+
 	// For easier comparisons later, ensure the OOB reporting period is unset
 	// (0s) when OOB reports are disabled.
 	if !lbCfg.EnableOOBLoadReport {
@@ -361,6 +393,7 @@ func (b *wrrBalancer) updateSubConnState(sc balancer.SubConn, state balancer.Sub
 		ew.mu.Lock()
 		ew.nonEmptySince = time.Time{}
 		ew.lastUpdated = time.Time{}
+		ew.readySince = internal.TimeNow() // Set readySince for slow start period.
 		cfg := ew.cfg
 		ew.mu.Unlock()
 		ew.updateORCAListener(cfg)
@@ -380,6 +413,9 @@ func (b *wrrBalancer) updateSubConnState(sc balancer.SubConn, state balancer.Sub
 		if ew.stopORCAListener != nil {
 			ew.stopORCAListener()
 		}
+		ew.mu.Lock()
+		ew.readySince = time.Time{} // Reset readySince when going non-READY.
+		ew.mu.Unlock()
 		ew.pickedSC = nil
 	}
 }
@@ -427,7 +463,9 @@ func (p *picker) endpointWeights(recordMetrics bool) []float64 {
 	wp := make([]float64, len(p.weightedPickers))
 	now := internal.TimeNow()
 	for i, wpi := range p.weightedPickers {
-		wp[i] = wpi.weightedEndpoint.weight(now, time.Duration(p.cfg.WeightExpirationPeriod), time.Duration(p.cfg.BlackoutPeriod), recordMetrics)
+		baseWeight := wpi.weightedEndpoint.weight(now, time.Duration(p.cfg.WeightExpirationPeriod), time.Duration(p.cfg.BlackoutPeriod), recordMetrics)
+		slowStartScale := wpi.weightedEndpoint.slowStartScale(now, recordMetrics)
+		wp[i] = baseWeight * slowStartScale
 	}
 	return wp
 }
@@ -519,6 +557,7 @@ type endpointWeight struct {
 	weightVal     float64
 	nonEmptySince time.Time
 	lastUpdated   time.Time
+	readySince    time.Time // Time when endpoint transitioned to ready state (for slow start period).
 	cfg           *lbConfig
 }
 
@@ -634,3 +673,39 @@ func (w *endpointWeight) weight(now time.Time, weightExpirationPeriod, blackoutP
 
 	return w.weightVal
 }
+
+// slowStartScale returns the scaling factor for slow start.
+// Returns 1.0 if slow start is not configured or endpoint is outside slow start window.
+func (w *endpointWeight) slowStartScale(now time.Time, recordMetrics bool) float64 {
+	w.mu.Lock()
+	defer w.mu.Unlock()
+
+	// No config, slow start config, or readySince not set.
+	if w.cfg == nil || w.cfg.SlowStartConfig == nil || w.readySince.Equal(time.Time{}) {
+		return 1.0
+	}
+
+	ssc := w.cfg.SlowStartConfig
+	slowStartWindow := time.Duration(ssc.SlowStartWindow)
+	timeSinceReady := now.Sub(w.readySince)
+	// Outside slow start window.
+	if timeSinceReady >= slowStartWindow {
+		return 1.0
+	}
+
+	// We record metrics here to avoid incrementing the metrics
+	// when the slow start scale is 1.0.
+	if recordMetrics {
+		defer func() {
+			endpointsInSlowStartMetric.Record(w.metricsRecorder, 1, w.target, w.locality)
+		}()
+	}
+
+	// Calculate scaling factor using the formula from gRFC A100:
+	// scaled_weight = weight * max(min_weight_percent/100, time_factor ^ (1/aggression))
+	// where time_factor = max(time_since_ready_seconds, 1) / slow_start_window_seconds
+	timeFactor := math.Max(timeSinceReady.Seconds(), 1.0) / slowStartWindow.Seconds()
+	minScale := ssc.MinWeightPercent / 100.0
+	scale := math.Pow(timeFactor, 1.0/ssc.Aggression)
+	return math.Max(minScale, scale)
+}
diff --git a/balancer/weightedroundrobin/balancer_test.go b/balancer/weightedroundrobin/balancer_test.go
index c455b9c74533..74a36647a589 100644
--- a/balancer/weightedroundrobin/balancer_test.go
+++ b/balancer/weightedroundrobin/balancer_test.go
@@ -67,12 +67,25 @@ func stringp(s string) *string    { return &s }
 
 var (
 	perCallConfig = iwrr.LBConfig{
+		EnableOOBLoadReport:     boolp(false),
+		OOBReportingPeriod:      stringp("0.005s"),
+		BlackoutPeriod:          stringp("0s"),
+		WeightExpirationPeriod:  stringp("60s"),
+		WeightUpdatePeriod:      stringp(".050s"),
+		ErrorUtilizationPenalty: float64p(0.),
+	}
+	perCallConfigWithSlowStart = iwrr.LBConfig{
 		EnableOOBLoadReport:     boolp(false),
 		OOBReportingPeriod:      stringp("0.005s"),
 		BlackoutPeriod:          stringp("0s"),
 		WeightExpirationPeriod:  stringp("60s"),
 		WeightUpdatePeriod:      stringp(".050s"),
 		ErrorUtilizationPenalty: float64p(0),
+		SlowStartConfig: &iwrr.SlowStartConfig{
+			SlowStartWindow:  stringp("30s"),
+			Aggression:       float64p(1.0),
+			MinWeightPercent: float64p(10.0),
+		},
 	}
 	oobConfig = iwrr.LBConfig{
 		EnableOOBLoadReport:     boolp(true),
@@ -80,7 +93,20 @@ var (
 		BlackoutPeriod:          stringp("0s"),
 		WeightExpirationPeriod:  stringp("60s"),
 		WeightUpdatePeriod:      stringp(".050s"),
-		ErrorUtilizationPenalty: float64p(0),
+		ErrorUtilizationPenalty: float64p(0.),
+	}
+	oobConfigWithSlowStart = iwrr.LBConfig{
+		EnableOOBLoadReport:     boolp(true),
+		OOBReportingPeriod:      stringp("0.005s"),
+		BlackoutPeriod:          stringp("0s"),
+		WeightExpirationPeriod:  stringp("60s"),
+		WeightUpdatePeriod:      stringp(".050s"),
+		ErrorUtilizationPenalty: float64p(0.),
+		SlowStartConfig: &iwrr.SlowStartConfig{
+			SlowStartWindow:  stringp("30s"),
+			Aggression:       float64p(1.0),
+			MinWeightPercent: float64p(10.0),
+		},
 	}
 	testMetricsConfig = iwrr.LBConfig{
 		EnableOOBLoadReport:     boolp(false),
@@ -88,7 +114,7 @@ var (
 		BlackoutPeriod:          stringp("0s"),
 		WeightExpirationPeriod:  stringp("60s"),
 		WeightUpdatePeriod:      stringp("30s"),
-		ErrorUtilizationPenalty: float64p(0),
+		ErrorUtilizationPenalty: float64p(0.0),
 	}
 )
 
@@ -176,8 +202,11 @@ func (s) TestBalancer_OneAddress(t *testing.T) {
 		cfg iwrr.LBConfig
 	}{
 		{rt: reportNone, cfg: perCallConfig},
+		{rt: reportCall, cfg: perCallConfigWithSlowStart},
 		{rt: reportCall, cfg: perCallConfig},
+		{rt: reportCall, cfg: perCallConfigWithSlowStart},
 		{rt: reportOOB, cfg: oobConfig},
+		{rt: reportOOB, cfg: oobConfigWithSlowStart},
 	}
 
 	for _, tc := range testCases {
@@ -652,6 +681,65 @@ func (s) TestBalancer_TwoAddresses_BlackoutPeriod(t *testing.T) {
 	}
 }
 
+func (s) TestBalancer_SlowStart(t *testing.T) {
+	ctx, cancel := context.WithTimeout(context.Background(), defaultTestTimeout)
+	defer cancel()
+
+	srv1 := startServer(t, reportBoth)
+	srv2 := startServer(t, reportBoth)
+	srv3 := startServer(t, reportBoth)
+
+	// srv1, srv2, srv3 all start loaded equally.
+	srv1.oobMetrics.SetQPS(10.0)
+	srv1.oobMetrics.SetApplicationUtilization(1.0)
+
+	srv2.oobMetrics.SetQPS(10.0)
+	srv2.oobMetrics.SetApplicationUtilization(1.0)
+
+	srv3.oobMetrics.SetQPS(10.0)
+	srv3.oobMetrics.SetApplicationUtilization(1.0)
+
+	slowStartPeriod := 2 * time.Second
+	slowStartConfig := &iwrr.SlowStartConfig{
+		SlowStartWindow:  stringp("2s"),
+		Aggression:       float64p(1.0),
+		MinWeightPercent: float64p(10.0),
+	}
+	cfg := oobConfig
+	cfg.BlackoutPeriod = stringp("0.1s")
+	cfg.SlowStartConfig = slowStartConfig
+	sc := svcConfig(t, cfg)
+
+	if err := srv1.StartClient(grpc.WithDefaultServiceConfig(sc)); err != nil {
+		t.Fatalf("Error starting client: %v", err)
+	}
+
+	addrs := []resolver.Address{{Addr: srv1.Address}, {Addr: srv2.Address}}
+	srv1.R.UpdateState(resolver.State{Addresses: addrs})
+
+	// Call each backend once to ensure the weights have been received.
+	ensureReached(ctx, t, srv1.Client, 2)
+	time.Sleep(slowStartPeriod + weightUpdatePeriod)
+	checkWeights(ctx, t, srvWeight{srv1, 10}, srvWeight{srv2, 10})
+
+	// Add backend 3.
+	addrs = append(addrs, resolver.Address{Addr: srv3.Address})
+	srv1.R.UpdateState(resolver.State{Addresses: addrs})
+	ensureReached(ctx, t, srv1.Client, 3)
+
+	// validate that srv3 is in slow start.
+	time.Sleep(weightUpdatePeriod)
+	checkWeights(ctx, t, srvWeight{srv1, 10}, srvWeight{srv2, 10}, srvWeight{srv3, 5})
+
+	// validate that srv3 exits slow start.
+	time.Sleep(slowStartPeriod + weightUpdatePeriod)
+	checkWeights(ctx, t, srvWeight{srv1, 10}, srvWeight{srv2, 10}, srvWeight{srv3, 10})
+	if srv1.CC != nil {
+		srv1.CC.Close()
+		time.Sleep(weightUpdatePeriod) // Wait for cleanup
+	}
+}
+
 // Tests that the weight expiration period causes backends to use 0 as their
 // weight (meaning to use the average weight) once the expiration period
 // elapses.
@@ -789,7 +877,9 @@ func (s) TestBalancer_AddressesChanging(t *testing.T) {
 func ensureReached(ctx context.Context, t *testing.T, c testgrpc.TestServiceClient, n int) {
 	t.Helper()
 	reached := make(map[string]struct{})
+	i := 0
 	for len(reached) != n {
+		i++
 		var peer peer.Peer
 		if _, err := c.EmptyCall(ctx, &testpb.Empty{}, grpc.Peer(&peer)); err != nil {
 			t.Fatalf("Error from EmptyCall: %v", err)
diff --git a/balancer/weightedroundrobin/config.go b/balancer/weightedroundrobin/config.go
index 38f89d32fb43..d7ca37a46fb0 100644
--- a/balancer/weightedroundrobin/config.go
+++ b/balancer/weightedroundrobin/config.go
@@ -56,4 +56,35 @@ type lbConfig struct {
 	// The multiplier used to adjust endpoint weights with the error rate
 	// calculated as eps/qps. Default is 1.0.
 	ErrorUtilizationPenalty float64 `json:"errorUtilizationPenalty,omitempty"`
+
+	// Configuration for slow start feature
+	SlowStartConfig *SlowStartConfig `json:"slowStartConfig,omitempty"`
+}
+
+// SlowStartConfig contains configuration for the slow start feature.
+type SlowStartConfig struct {
+	// Represents the size of slow start window.
+	//
+	// The newly created endpoint remains in slow start mode starting from its creation time
+	// for the duration of slow start window.
+	SlowStartWindow iserviceconfig.Duration `json:"slowStartWindow,omitempty"`
+
+	// This parameter controls the speed of traffic increase over the slow start window. Defaults to 1.0,
+	// so that endpoint would get linearly increasing amount of traffic.
+	// When increasing the value for this parameter, the speed of traffic ramp-up increases non-linearly.
+	// The value of aggression parameter must be greater than 0.0.
+	// By tuning the parameter, it is possible to achieve polynomial or exponential shape of ramp-up curve.
+	//
+	// During slow start window, effective weight of an endpoint would be scaled with time factor and aggression:
+	// ``new_weight = weight * max(min_weight_percent / 100, time_factor ^ (1 / aggression))``,
+	// where ``time_factor = max(time_since_start_seconds, 1) / slow_start_window_seconds``.
+	//
+	// As time progresses, more and more traffic would be sent to endpoint, which is in slow start window.
+	// Once endpoint exits slow start, time_factor and aggression no longer affect its weight.
+	Aggression float64 `json:"aggression,omitempty"`
+
+	// Configures the minimum percentage of the original weight that will be used for an endpoint
+	// in slow start. This helps to avoid a scenario in which endpoints receive no traffic during the
+	// slow start window. Valid range is [0.0, 100.0]. If the value is not specified, the default is 10%.
+	MinWeightPercent float64 `json:"minWeightPercent,omitempty"`
 }
diff --git a/balancer/weightedroundrobin/internal/internal.go b/balancer/weightedroundrobin/internal/internal.go
index 7b64fbf4e574..0e870aac9a48 100644
--- a/balancer/weightedroundrobin/internal/internal.go
+++ b/balancer/weightedroundrobin/internal/internal.go
@@ -31,12 +31,21 @@ var AllowAnyWeightUpdatePeriod bool
 // LBConfig allows tests to produce a JSON form of the config from the struct
 // instead of using a string.
 type LBConfig struct {
-	EnableOOBLoadReport     *bool    `json:"enableOobLoadReport,omitempty"`
-	OOBReportingPeriod      *string  `json:"oobReportingPeriod,omitempty"`
-	BlackoutPeriod          *string  `json:"blackoutPeriod,omitempty"`
-	WeightExpirationPeriod  *string  `json:"weightExpirationPeriod,omitempty"`
-	WeightUpdatePeriod      *string  `json:"weightUpdatePeriod,omitempty"`
-	ErrorUtilizationPenalty *float64 `json:"errorUtilizationPenalty,omitempty"`
+	EnableOOBLoadReport     *bool            `json:"enableOobLoadReport,omitempty"`
+	OOBReportingPeriod      *string          `json:"oobReportingPeriod,omitempty"`
+	BlackoutPeriod          *string          `json:"blackoutPeriod,omitempty"`
+	WeightExpirationPeriod  *string          `json:"weightExpirationPeriod,omitempty"`
+	WeightUpdatePeriod      *string          `json:"weightUpdatePeriod,omitempty"`
+	ErrorUtilizationPenalty *float64         `json:"errorUtilizationPenalty,omitempty"`
+	SlowStartConfig         *SlowStartConfig `json:"slowStartConfig,omitempty"`
+}
+
+// SlowStartConfig allows tests to produce a JSON form
+// of the nested slow start config.
+type SlowStartConfig struct {
+	SlowStartWindow  *string  `json:"slowStartWindow,omitempty"`
+	Aggression       *float64 `json:"aggression,omitempty"`
+	MinWeightPercent *float64 `json:"minWeightPercent,omitempty"`
 }
 
 // TimeNow can be overridden by tests to return a different value for the
diff --git a/examples/go.mod b/examples/go.mod
index 11fd958c34dc..247a2f4eab97 100644
--- a/examples/go.mod
+++ b/examples/go.mod
@@ -46,7 +46,7 @@ require (
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/census-instrumentation/opencensus-proto v0.4.1 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
-	github.com/envoyproxy/go-control-plane/envoy v1.35.0 // indirect
+	github.com/envoyproxy/go-control-plane/envoy v1.35.1-0.20251015221300-4138018a492b // indirect
 	github.com/envoyproxy/protoc-gen-validate v1.2.1 // indirect
 	github.com/felixge/httpsnoop v1.0.4 // indirect
 	github.com/go-jose/go-jose/v4 v4.1.3 // indirect
diff --git a/examples/go.sum b/examples/go.sum
index 0235a2850417..b1b7b08e68e2 100644
--- a/examples/go.sum
+++ b/examples/go.sum
@@ -3071,6 +3071,7 @@ github.com/cncf/xds/go v0.0.0-20240905190251-b4127c9b8d78/go.mod h1:W+zGtBO5Y1Ig
 github.com/cncf/xds/go v0.0.0-20250121191232-2f005788dc42/go.mod h1:W+zGtBO5Y1IgJhy4+A9GOqVhqLpfZi+vwmdNXUehLA8=
 github.com/cncf/xds/go v0.0.0-20250326154945-ae57f3c0d45f/go.mod h1:W+zGtBO5Y1IgJhy4+A9GOqVhqLpfZi+vwmdNXUehLA8=
 github.com/cncf/xds/go v0.0.0-20250501225837-2ac532fd4443/go.mod h1:W+zGtBO5Y1IgJhy4+A9GOqVhqLpfZi+vwmdNXUehLA8=
+github.com/cncf/xds/go v0.0.0-20251014123835-2ee22ca58382/go.mod h1:HlzOvOjVBOfTGSRXRyY0OiCS/3J1akRGQQpRO/7zyF4=
 github.com/cncf/xds/go v0.0.0-20251022180443-0feb69152e9f h1:Y8xYupdHxryycyPlc9Y+bSQAYZnetRJ70VMVKm5CKI0=
 github.com/cncf/xds/go v0.0.0-20251022180443-0feb69152e9f/go.mod h1:HlzOvOjVBOfTGSRXRyY0OiCS/3J1akRGQQpRO/7zyF4=
 github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa/go.mod h1:zn76sxSg3SzpJ0PPJaLDCu+Bu0Lg3sKTORVIj19EIF8=
@@ -3103,14 +3104,13 @@ github.com/envoyproxy/go-control-plane v0.11.1/go.mod h1:uhMcXKCQMEJHiAb0w+YGefQ
 github.com/envoyproxy/go-control-plane v0.12.0/go.mod h1:ZBTaoJ23lqITozF0M6G4/IragXCQKCnYbmlmtHvwRG0=
 github.com/envoyproxy/go-control-plane v0.13.0/go.mod h1:GRaKG3dwvFoTg4nj7aXdZnvMg4d7nvT/wl9WgVXn3Q8=
 github.com/envoyproxy/go-control-plane v0.13.1/go.mod h1:X45hY0mufo6Fd0KW3rqsGvQMw58jvjymeCzBU3mWyHw=
+github.com/envoyproxy/go-control-plane v0.13.4 h1:zEqyPVyku6IvWCFwux4x9RxkLOMUL+1vC9xUFv5l2/M=
 github.com/envoyproxy/go-control-plane v0.13.4/go.mod h1:kDfuBlDVsSj2MjrLEtRWtHlsWIFcGyB2RMO44Dc5GZA=
-github.com/envoyproxy/go-control-plane v0.13.5-0.20251024222203-75eaa193e329 h1:K+fnvUM0VZ7ZFJf0n4L/BRlnsb9pL/GuDG6FqaH+PwM=
-github.com/envoyproxy/go-control-plane v0.13.5-0.20251024222203-75eaa193e329/go.mod h1:Alz8LEClvR7xKsrq3qzoc4N0guvVNSS8KmSChGYr9hs=
 github.com/envoyproxy/go-control-plane/envoy v1.32.2/go.mod h1:eR2SOX2IedqlPvmiKjUH7Wu//S602JKI7HPC/L3SRq8=
 github.com/envoyproxy/go-control-plane/envoy v1.32.3/go.mod h1:F6hWupPfh75TBXGKA++MCT/CZHFq5r9/uwt/kQYkZfE=
 github.com/envoyproxy/go-control-plane/envoy v1.32.4/go.mod h1:Gzjc5k8JcJswLjAx1Zm+wSYE20UrLtt7JZMWiWQXQEw=
-github.com/envoyproxy/go-control-plane/envoy v1.35.0 h1:ixjkELDE+ru6idPxcHLj8LBVc2bFP7iBytj353BoHUo=
-github.com/envoyproxy/go-control-plane/envoy v1.35.0/go.mod h1:09qwbGVuSWWAyN5t/b3iyVfz5+z8QWGrzkoqm/8SbEs=
+github.com/envoyproxy/go-control-plane/envoy v1.35.1-0.20251015221300-4138018a492b h1:rDyuvoLwwYo/TeYQF/6Ag7BG/LYbrnLp3qvXzzF5JRk=
+github.com/envoyproxy/go-control-plane/envoy v1.35.1-0.20251015221300-4138018a492b/go.mod h1:ty89S1YCCVruQAm9OtKeEkQLTb+Lkz0k8v9W0Oxsv98=
 github.com/envoyproxy/go-control-plane/ratelimit v0.1.0 h1:/G9QYbddjL25KvtKTv3an9lx6VBE2cnb8wp1vEGNYGI=
 github.com/envoyproxy/go-control-plane/ratelimit v0.1.0/go.mod h1:Wk+tMFAFbCXaJPzVVHnPgRKdUdwW/KdbRt94AzgRee4=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
@@ -3378,7 +3378,7 @@ github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFb
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.7.0/go.mod h1:hgWBS7lorOAVIJEQMi4ZsPv9hVvWI6+ch50m39Pf2Ks=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.11.3/go.mod h1:o//XUCC/F+yRGJoPO/VU0GSB0f8Nhgmxx0VIRUvaC0w=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.16.0/go.mod h1:YN5jB8ie0yfIUg6VvR9Kz84aCaG7AsGZnLjhHbUqwPg=
-github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.3/go.mod h1:ndYquD05frm2vACXE1nsccT4oJzjhw2arTS2cpUD1PI=
+github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.1/go.mod h1:Zanoh4+gvIgluNqcfMVTJueD4wSS5hT7zTt4Mrutd90=
 github.com/hamba/avro/v2 v2.17.2/go.mod h1:Q9YK+qxAhtVrNqOhwlZTATLgLA8qxG2vtvkhK8fJ7Jo=
 github.com/hashicorp/consul/api v1.3.0/go.mod h1:MmDNSzIMUjNpY/mQ398R4bk2FnqQLoPndWW5VkKPlCE=
 github.com/hashicorp/consul/sdk v0.3.0/go.mod h1:VKf9jXwCTEY1QZP2MOLRhb5i/I/ssyNV1vwHyQBF0x8=
@@ -3854,7 +3854,7 @@ go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqe
 go.opentelemetry.io/proto/otlp v0.15.0/go.mod h1:H7XAot3MsfNsj7EXtrA2q5xSNQ10UqI405h3+duxN4U=
 go.opentelemetry.io/proto/otlp v0.19.0/go.mod h1:H7XAot3MsfNsj7EXtrA2q5xSNQ10UqI405h3+duxN4U=
 go.opentelemetry.io/proto/otlp v1.0.0/go.mod h1:Sy6pihPLfYHkr3NkUbEhGHFhINUSI/v80hjKIs5JXpM=
-go.opentelemetry.io/proto/otlp v1.7.0/go.mod h1:fSKjH6YJ7HDlwzltzyMj036AJ3ejJLCgCSHGj4efDDo=
+go.opentelemetry.io/proto/otlp v1.7.1/go.mod h1:b2rVh6rfI/s2pHWNlB7ILJcRALpcNDzKhACevjI+ZnE=
 go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.5.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
 go.uber.org/atomic v1.6.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
diff --git a/gcp/observability/go.sum b/gcp/observability/go.sum
index afc211c09e5a..14523ec827e3 100644
--- a/gcp/observability/go.sum
+++ b/gcp/observability/go.sum
@@ -2807,8 +2807,8 @@ github.com/cncf/xds/go v0.0.0-20240905190251-b4127c9b8d78/go.mod h1:W+zGtBO5Y1Ig
 github.com/cncf/xds/go v0.0.0-20250121191232-2f005788dc42/go.mod h1:W+zGtBO5Y1IgJhy4+A9GOqVhqLpfZi+vwmdNXUehLA8=
 github.com/cncf/xds/go v0.0.0-20250326154945-ae57f3c0d45f/go.mod h1:W+zGtBO5Y1IgJhy4+A9GOqVhqLpfZi+vwmdNXUehLA8=
 github.com/cncf/xds/go v0.0.0-20250501225837-2ac532fd4443/go.mod h1:W+zGtBO5Y1IgJhy4+A9GOqVhqLpfZi+vwmdNXUehLA8=
-github.com/cncf/xds/go v0.0.0-20251022180443-0feb69152e9f h1:Y8xYupdHxryycyPlc9Y+bSQAYZnetRJ70VMVKm5CKI0=
-github.com/cncf/xds/go v0.0.0-20251022180443-0feb69152e9f/go.mod h1:HlzOvOjVBOfTGSRXRyY0OiCS/3J1akRGQQpRO/7zyF4=
+github.com/cncf/xds/go v0.0.0-20251014123835-2ee22ca58382 h1:5IeUoAZvqwF6LcCnV99NbhrGKN6ihZgahJv5jKjmZ3k=
+github.com/cncf/xds/go v0.0.0-20251014123835-2ee22ca58382/go.mod h1:HlzOvOjVBOfTGSRXRyY0OiCS/3J1akRGQQpRO/7zyF4=
 github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa/go.mod h1:zn76sxSg3SzpJ0PPJaLDCu+Bu0Lg3sKTORVIj19EIF8=
 github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd/go.mod h1:sE/e/2PUdi/liOCUjSTXgM1o87ZssimdTWN964YiIeI=
 github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
@@ -2839,14 +2839,13 @@ github.com/envoyproxy/go-control-plane v0.11.1/go.mod h1:uhMcXKCQMEJHiAb0w+YGefQ
 github.com/envoyproxy/go-control-plane v0.12.0/go.mod h1:ZBTaoJ23lqITozF0M6G4/IragXCQKCnYbmlmtHvwRG0=
 github.com/envoyproxy/go-control-plane v0.13.0/go.mod h1:GRaKG3dwvFoTg4nj7aXdZnvMg4d7nvT/wl9WgVXn3Q8=
 github.com/envoyproxy/go-control-plane v0.13.1/go.mod h1:X45hY0mufo6Fd0KW3rqsGvQMw58jvjymeCzBU3mWyHw=
+github.com/envoyproxy/go-control-plane v0.13.4 h1:zEqyPVyku6IvWCFwux4x9RxkLOMUL+1vC9xUFv5l2/M=
 github.com/envoyproxy/go-control-plane v0.13.4/go.mod h1:kDfuBlDVsSj2MjrLEtRWtHlsWIFcGyB2RMO44Dc5GZA=
-github.com/envoyproxy/go-control-plane v0.13.5-0.20251024222203-75eaa193e329 h1:K+fnvUM0VZ7ZFJf0n4L/BRlnsb9pL/GuDG6FqaH+PwM=
-github.com/envoyproxy/go-control-plane v0.13.5-0.20251024222203-75eaa193e329/go.mod h1:Alz8LEClvR7xKsrq3qzoc4N0guvVNSS8KmSChGYr9hs=
 github.com/envoyproxy/go-control-plane/envoy v1.32.2/go.mod h1:eR2SOX2IedqlPvmiKjUH7Wu//S602JKI7HPC/L3SRq8=
 github.com/envoyproxy/go-control-plane/envoy v1.32.3/go.mod h1:F6hWupPfh75TBXGKA++MCT/CZHFq5r9/uwt/kQYkZfE=
 github.com/envoyproxy/go-control-plane/envoy v1.32.4/go.mod h1:Gzjc5k8JcJswLjAx1Zm+wSYE20UrLtt7JZMWiWQXQEw=
-github.com/envoyproxy/go-control-plane/envoy v1.35.0 h1:ixjkELDE+ru6idPxcHLj8LBVc2bFP7iBytj353BoHUo=
-github.com/envoyproxy/go-control-plane/envoy v1.35.0/go.mod h1:09qwbGVuSWWAyN5t/b3iyVfz5+z8QWGrzkoqm/8SbEs=
+github.com/envoyproxy/go-control-plane/envoy v1.35.1-0.20251015221300-4138018a492b h1:rDyuvoLwwYo/TeYQF/6Ag7BG/LYbrnLp3qvXzzF5JRk=
+github.com/envoyproxy/go-control-plane/envoy v1.35.1-0.20251015221300-4138018a492b/go.mod h1:ty89S1YCCVruQAm9OtKeEkQLTb+Lkz0k8v9W0Oxsv98=
 github.com/envoyproxy/go-control-plane/ratelimit v0.1.0/go.mod h1:Wk+tMFAFbCXaJPzVVHnPgRKdUdwW/KdbRt94AzgRee4=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/envoyproxy/protoc-gen-validate v0.6.7/go.mod h1:dyJXwwfPK2VSqiB9Klm1J6romD608Ba7Hij42vrOBCo=
@@ -3109,7 +3108,7 @@ github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFb
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.7.0/go.mod h1:hgWBS7lorOAVIJEQMi4ZsPv9hVvWI6+ch50m39Pf2Ks=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.11.3/go.mod h1:o//XUCC/F+yRGJoPO/VU0GSB0f8Nhgmxx0VIRUvaC0w=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.16.0/go.mod h1:YN5jB8ie0yfIUg6VvR9Kz84aCaG7AsGZnLjhHbUqwPg=
-github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.3/go.mod h1:ndYquD05frm2vACXE1nsccT4oJzjhw2arTS2cpUD1PI=
+github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.1/go.mod h1:Zanoh4+gvIgluNqcfMVTJueD4wSS5hT7zTt4Mrutd90=
 github.com/hamba/avro/v2 v2.17.2/go.mod h1:Q9YK+qxAhtVrNqOhwlZTATLgLA8qxG2vtvkhK8fJ7Jo=
 github.com/hashicorp/consul/api v1.3.0/go.mod h1:MmDNSzIMUjNpY/mQ398R4bk2FnqQLoPndWW5VkKPlCE=
 github.com/hashicorp/consul/sdk v0.3.0/go.mod h1:VKf9jXwCTEY1QZP2MOLRhb5i/I/ssyNV1vwHyQBF0x8=
@@ -3547,7 +3546,7 @@ go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqe
 go.opentelemetry.io/proto/otlp v0.15.0/go.mod h1:H7XAot3MsfNsj7EXtrA2q5xSNQ10UqI405h3+duxN4U=
 go.opentelemetry.io/proto/otlp v0.19.0/go.mod h1:H7XAot3MsfNsj7EXtrA2q5xSNQ10UqI405h3+duxN4U=
 go.opentelemetry.io/proto/otlp v1.0.0/go.mod h1:Sy6pihPLfYHkr3NkUbEhGHFhINUSI/v80hjKIs5JXpM=
-go.opentelemetry.io/proto/otlp v1.7.0/go.mod h1:fSKjH6YJ7HDlwzltzyMj036AJ3ejJLCgCSHGj4efDDo=
+go.opentelemetry.io/proto/otlp v1.7.1/go.mod h1:b2rVh6rfI/s2pHWNlB7ILJcRALpcNDzKhACevjI+ZnE=
 go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.5.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
 go.uber.org/atomic v1.6.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
@@ -3863,6 +3862,7 @@ golang.org/x/oauth2 v0.25.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbht
 golang.org/x/oauth2 v0.26.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
 golang.org/x/oauth2 v0.27.0/go.mod h1:onh5ek6nERTohokkhCD/y2cV4Do3fxFHFuAejCkRWT8=
 golang.org/x/oauth2 v0.28.0/go.mod h1:onh5ek6nERTohokkhCD/y2cV4Do3fxFHFuAejCkRWT8=
+golang.org/x/oauth2 v0.30.0/go.mod h1:B++QgG3ZKulg6sRPGD/mqlHQs5rB3Ml9erfeDY7xKlU=
 golang.org/x/oauth2 v0.32.0 h1:jsCblLleRMDrxMN29H3z/k1KliIvpLgCkE6R8FXXNgY=
 golang.org/x/oauth2 v0.32.0/go.mod h1:lzm5WQJQwKZ3nwavOZ3IS5Aulzxi68dUSgRHujetwEA=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -4616,7 +4616,7 @@ google.golang.org/genproto/googleapis/api v0.0.0-20250219182151-9fdb1cabc7b2/go.
 google.golang.org/genproto/googleapis/api v0.0.0-20250227231956-55c901821b1e/go.mod h1:Xsh8gBVxGCcbV8ZeTB9wI5XPyZ5RvC6V3CTeeplHbiA=
 google.golang.org/genproto/googleapis/api v0.0.0-20250303144028-a0af3efb3deb/go.mod h1:jbe3Bkdp+Dh2IrslsFCklNhweNTBgSYanP1UXhJDhKg=
 google.golang.org/genproto/googleapis/api v0.0.0-20250324211829-b45e905df463/go.mod h1:U90ffi8eUL9MwPcrJylN5+Mk2v3vuPDptd5yyNUiRR8=
-google.golang.org/genproto/googleapis/api v0.0.0-20250528174236-200df99c418a/go.mod h1:a77HrdMjoeKbnd2jmgcWdaS++ZLZAEq3orIOAEIKiVw=
+google.golang.org/genproto/googleapis/api v0.0.0-20250603155806-513f23925822/go.mod h1:h3c4v36UTKzUiuaOKQ6gr3S+0hovBtUrXzTG/i3+XEc=
 google.golang.org/genproto/googleapis/api v0.0.0-20250728155136-f173205681a0/go.mod h1:8ytArBbtOy2xfht+y2fqKd5DRDJRUQhqbyEnQ4bDChs=
 google.golang.org/genproto/googleapis/api v0.0.0-20251029180050-ab9386a59fda h1:+2XxjfsAu6vqFxwGBRcHiMaDCuZiqXGDUDVWVtrFAnE=
 google.golang.org/genproto/googleapis/api v0.0.0-20251029180050-ab9386a59fda/go.mod h1:fDMmzKV90WSg1NbozdqrE64fkuTv6mlq2zxo9ad+3yo=
@@ -4743,8 +4743,8 @@ google.golang.org/genproto/googleapis/rpc v0.0.0-20250227231956-55c901821b1e/go.
 google.golang.org/genproto/googleapis/rpc v0.0.0-20250303144028-a0af3efb3deb/go.mod h1:LuRYeWDFV6WOn90g357N17oMCaxpgCnbi/44qJvDn2I=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20250313205543-e70fdf4c4cb4/go.mod h1:LuRYeWDFV6WOn90g357N17oMCaxpgCnbi/44qJvDn2I=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20250324211829-b45e905df463/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20250519155744-55703ea1f237/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20250528174236-200df99c418a/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20250603155806-513f23925822/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20250707201910-8d1bb00bc6a7/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20250721164621-a45f3dfb1074/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20250728155136-f173205681a0/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=
diff --git a/go.mod b/go.mod
index 0e03ca8b4cad..8953b032ecba 100644
--- a/go.mod
+++ b/go.mod
@@ -4,9 +4,9 @@ go 1.24.0
 
 require (
 	github.com/cespare/xxhash/v2 v2.3.0
-	github.com/cncf/xds/go v0.0.0-20251022180443-0feb69152e9f
-	github.com/envoyproxy/go-control-plane v0.13.5-0.20251024222203-75eaa193e329
-	github.com/envoyproxy/go-control-plane/envoy v1.35.0
+	github.com/cncf/xds/go v0.0.0-20251014123835-2ee22ca58382
+	github.com/envoyproxy/go-control-plane v0.13.4
+	github.com/envoyproxy/go-control-plane/envoy v1.35.1-0.20251015221300-4138018a492b
 	github.com/golang/glog v1.2.5
 	github.com/golang/protobuf v1.5.4
 	github.com/google/go-cmp v0.7.0
diff --git a/go.sum b/go.sum
index a22ee775b35e..5635055f68c3 100644
--- a/go.sum
+++ b/go.sum
@@ -6,14 +6,14 @@ github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.30.0
 github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.30.0/go.mod h1:P4WPRUkOhJC13W//jWpyfJNDAIpvRbAUIYLX/4jtlE0=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
 github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/cncf/xds/go v0.0.0-20251022180443-0feb69152e9f h1:Y8xYupdHxryycyPlc9Y+bSQAYZnetRJ70VMVKm5CKI0=
-github.com/cncf/xds/go v0.0.0-20251022180443-0feb69152e9f/go.mod h1:HlzOvOjVBOfTGSRXRyY0OiCS/3J1akRGQQpRO/7zyF4=
+github.com/cncf/xds/go v0.0.0-20251014123835-2ee22ca58382 h1:5IeUoAZvqwF6LcCnV99NbhrGKN6ihZgahJv5jKjmZ3k=
+github.com/cncf/xds/go v0.0.0-20251014123835-2ee22ca58382/go.mod h1:HlzOvOjVBOfTGSRXRyY0OiCS/3J1akRGQQpRO/7zyF4=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/envoyproxy/go-control-plane v0.13.5-0.20251024222203-75eaa193e329 h1:K+fnvUM0VZ7ZFJf0n4L/BRlnsb9pL/GuDG6FqaH+PwM=
-github.com/envoyproxy/go-control-plane v0.13.5-0.20251024222203-75eaa193e329/go.mod h1:Alz8LEClvR7xKsrq3qzoc4N0guvVNSS8KmSChGYr9hs=
-github.com/envoyproxy/go-control-plane/envoy v1.35.0 h1:ixjkELDE+ru6idPxcHLj8LBVc2bFP7iBytj353BoHUo=
-github.com/envoyproxy/go-control-plane/envoy v1.35.0/go.mod h1:09qwbGVuSWWAyN5t/b3iyVfz5+z8QWGrzkoqm/8SbEs=
+github.com/envoyproxy/go-control-plane v0.13.4 h1:zEqyPVyku6IvWCFwux4x9RxkLOMUL+1vC9xUFv5l2/M=
+github.com/envoyproxy/go-control-plane v0.13.4/go.mod h1:kDfuBlDVsSj2MjrLEtRWtHlsWIFcGyB2RMO44Dc5GZA=
+github.com/envoyproxy/go-control-plane/envoy v1.35.1-0.20251015221300-4138018a492b h1:rDyuvoLwwYo/TeYQF/6Ag7BG/LYbrnLp3qvXzzF5JRk=
+github.com/envoyproxy/go-control-plane/envoy v1.35.1-0.20251015221300-4138018a492b/go.mod h1:ty89S1YCCVruQAm9OtKeEkQLTb+Lkz0k8v9W0Oxsv98=
 github.com/envoyproxy/go-control-plane/ratelimit v0.1.0 h1:/G9QYbddjL25KvtKTv3an9lx6VBE2cnb8wp1vEGNYGI=
 github.com/envoyproxy/go-control-plane/ratelimit v0.1.0/go.mod h1:Wk+tMFAFbCXaJPzVVHnPgRKdUdwW/KdbRt94AzgRee4=
 github.com/envoyproxy/protoc-gen-validate v1.2.1 h1:DEo3O99U8j4hBFwbJfrz9VtgcDfUKS7KJ7spH3d86P8=
diff --git a/internal/xds/xdsclient/xdslbregistry/converter/converter.go b/internal/xds/xdsclient/xdslbregistry/converter/converter.go
index d38b9db82431..7cc755111de7 100644
--- a/internal/xds/xdsclient/xdslbregistry/converter/converter.go
+++ b/internal/xds/xdsclient/xdslbregistry/converter/converter.go
@@ -168,6 +168,16 @@ func convertWeightedRoundRobinProtoToServiceConfig(rawProto []byte, _ int) (json
 		wrrLBCfg.ErrorUtilizationPenalty = float64(errorUtilizationPenaltyCfg.GetValue())
 	}
 
+	if slowStartConfigCfg := cswrrProto.GetSlowStartConfig(); slowStartConfigCfg != nil {
+		wrrLBCfg.SlowStartConfig = &weightedroundrobin.SlowStartConfig{
+			SlowStartWindow: internalserviceconfig.Duration(slowStartConfigCfg.GetSlowStartWindow().AsDuration()),
+			// SlowStartConfig uses a runtime value in the proto definition so we need to get either the default value or the runtime value
+			// but since we dont have runtime support we always use the default value.
+			Aggression:       float64(slowStartConfigCfg.GetAggression().GetDefaultValue()),
+			MinWeightPercent: float64(slowStartConfigCfg.GetMinWeightPercent().GetValue()),
+		}
+	}
+
 	lbCfgJSON, err := json.Marshal(wrrLBCfg)
 	if err != nil {
 		return nil, fmt.Errorf("error marshaling JSON for type %T: %v", wrrLBCfg, err)
@@ -239,12 +249,13 @@ func convertCustomPolicy(typeURL string, s *structpb.Struct) (json.RawMessage, e
 }
 
 type wrrLBConfig struct {
-	EnableOOBLoadReport     bool                           `json:"enableOobLoadReport,omitempty"`
-	OOBReportingPeriod      internalserviceconfig.Duration `json:"oobReportingPeriod,omitempty"`
-	BlackoutPeriod          internalserviceconfig.Duration `json:"blackoutPeriod,omitempty"`
-	WeightExpirationPeriod  internalserviceconfig.Duration `json:"weightExpirationPeriod,omitempty"`
-	WeightUpdatePeriod      internalserviceconfig.Duration `json:"weightUpdatePeriod,omitempty"`
-	ErrorUtilizationPenalty float64                        `json:"errorUtilizationPenalty,omitempty"`
+	EnableOOBLoadReport     bool                                `json:"enableOobLoadReport,omitempty"`
+	OOBReportingPeriod      internalserviceconfig.Duration      `json:"oobReportingPeriod,omitempty"`
+	BlackoutPeriod          internalserviceconfig.Duration      `json:"blackoutPeriod,omitempty"`
+	WeightExpirationPeriod  internalserviceconfig.Duration      `json:"weightExpirationPeriod,omitempty"`
+	WeightUpdatePeriod      internalserviceconfig.Duration      `json:"weightUpdatePeriod,omitempty"`
+	ErrorUtilizationPenalty float64                             `json:"errorUtilizationPenalty,omitempty"`
+	SlowStartConfig         *weightedroundrobin.SlowStartConfig `json:"slowStartConfig,omitempty"`
 }
 
 func makeBalancerConfigJSON(name string, value json.RawMessage) []byte {
diff --git a/interop/observability/go.sum b/interop/observability/go.sum
index 4782e3921844..f012b6adb188 100644
--- a/interop/observability/go.sum
+++ b/interop/observability/go.sum
@@ -3067,6 +3067,7 @@ github.com/cncf/xds/go v0.0.0-20240905190251-b4127c9b8d78/go.mod h1:W+zGtBO5Y1Ig
 github.com/cncf/xds/go v0.0.0-20250121191232-2f005788dc42/go.mod h1:W+zGtBO5Y1IgJhy4+A9GOqVhqLpfZi+vwmdNXUehLA8=
 github.com/cncf/xds/go v0.0.0-20250326154945-ae57f3c0d45f/go.mod h1:W+zGtBO5Y1IgJhy4+A9GOqVhqLpfZi+vwmdNXUehLA8=
 github.com/cncf/xds/go v0.0.0-20250501225837-2ac532fd4443/go.mod h1:W+zGtBO5Y1IgJhy4+A9GOqVhqLpfZi+vwmdNXUehLA8=
+github.com/cncf/xds/go v0.0.0-20251014123835-2ee22ca58382/go.mod h1:HlzOvOjVBOfTGSRXRyY0OiCS/3J1akRGQQpRO/7zyF4=
 github.com/cncf/xds/go v0.0.0-20251022180443-0feb69152e9f h1:Y8xYupdHxryycyPlc9Y+bSQAYZnetRJ70VMVKm5CKI0=
 github.com/cncf/xds/go v0.0.0-20251022180443-0feb69152e9f/go.mod h1:HlzOvOjVBOfTGSRXRyY0OiCS/3J1akRGQQpRO/7zyF4=
 github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa/go.mod h1:zn76sxSg3SzpJ0PPJaLDCu+Bu0Lg3sKTORVIj19EIF8=
@@ -3099,14 +3100,13 @@ github.com/envoyproxy/go-control-plane v0.11.1/go.mod h1:uhMcXKCQMEJHiAb0w+YGefQ
 github.com/envoyproxy/go-control-plane v0.12.0/go.mod h1:ZBTaoJ23lqITozF0M6G4/IragXCQKCnYbmlmtHvwRG0=
 github.com/envoyproxy/go-control-plane v0.13.0/go.mod h1:GRaKG3dwvFoTg4nj7aXdZnvMg4d7nvT/wl9WgVXn3Q8=
 github.com/envoyproxy/go-control-plane v0.13.1/go.mod h1:X45hY0mufo6Fd0KW3rqsGvQMw58jvjymeCzBU3mWyHw=
+github.com/envoyproxy/go-control-plane v0.13.4 h1:zEqyPVyku6IvWCFwux4x9RxkLOMUL+1vC9xUFv5l2/M=
 github.com/envoyproxy/go-control-plane v0.13.4/go.mod h1:kDfuBlDVsSj2MjrLEtRWtHlsWIFcGyB2RMO44Dc5GZA=
-github.com/envoyproxy/go-control-plane v0.13.5-0.20251024222203-75eaa193e329 h1:K+fnvUM0VZ7ZFJf0n4L/BRlnsb9pL/GuDG6FqaH+PwM=
-github.com/envoyproxy/go-control-plane v0.13.5-0.20251024222203-75eaa193e329/go.mod h1:Alz8LEClvR7xKsrq3qzoc4N0guvVNSS8KmSChGYr9hs=
 github.com/envoyproxy/go-control-plane/envoy v1.32.2/go.mod h1:eR2SOX2IedqlPvmiKjUH7Wu//S602JKI7HPC/L3SRq8=
 github.com/envoyproxy/go-control-plane/envoy v1.32.3/go.mod h1:F6hWupPfh75TBXGKA++MCT/CZHFq5r9/uwt/kQYkZfE=
 github.com/envoyproxy/go-control-plane/envoy v1.32.4/go.mod h1:Gzjc5k8JcJswLjAx1Zm+wSYE20UrLtt7JZMWiWQXQEw=
-github.com/envoyproxy/go-control-plane/envoy v1.35.0 h1:ixjkELDE+ru6idPxcHLj8LBVc2bFP7iBytj353BoHUo=
-github.com/envoyproxy/go-control-plane/envoy v1.35.0/go.mod h1:09qwbGVuSWWAyN5t/b3iyVfz5+z8QWGrzkoqm/8SbEs=
+github.com/envoyproxy/go-control-plane/envoy v1.35.1-0.20251015221300-4138018a492b h1:rDyuvoLwwYo/TeYQF/6Ag7BG/LYbrnLp3qvXzzF5JRk=
+github.com/envoyproxy/go-control-plane/envoy v1.35.1-0.20251015221300-4138018a492b/go.mod h1:ty89S1YCCVruQAm9OtKeEkQLTb+Lkz0k8v9W0Oxsv98=
 github.com/envoyproxy/go-control-plane/ratelimit v0.1.0/go.mod h1:Wk+tMFAFbCXaJPzVVHnPgRKdUdwW/KdbRt94AzgRee4=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/envoyproxy/protoc-gen-validate v0.6.7/go.mod h1:dyJXwwfPK2VSqiB9Klm1J6romD608Ba7Hij42vrOBCo=
@@ -3372,7 +3372,7 @@ github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFb
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.7.0/go.mod h1:hgWBS7lorOAVIJEQMi4ZsPv9hVvWI6+ch50m39Pf2Ks=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.11.3/go.mod h1:o//XUCC/F+yRGJoPO/VU0GSB0f8Nhgmxx0VIRUvaC0w=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.16.0/go.mod h1:YN5jB8ie0yfIUg6VvR9Kz84aCaG7AsGZnLjhHbUqwPg=
-github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.3/go.mod h1:ndYquD05frm2vACXE1nsccT4oJzjhw2arTS2cpUD1PI=
+github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.1/go.mod h1:Zanoh4+gvIgluNqcfMVTJueD4wSS5hT7zTt4Mrutd90=
 github.com/hamba/avro/v2 v2.17.2/go.mod h1:Q9YK+qxAhtVrNqOhwlZTATLgLA8qxG2vtvkhK8fJ7Jo=
 github.com/hashicorp/consul/api v1.3.0/go.mod h1:MmDNSzIMUjNpY/mQ398R4bk2FnqQLoPndWW5VkKPlCE=
 github.com/hashicorp/consul/sdk v0.3.0/go.mod h1:VKf9jXwCTEY1QZP2MOLRhb5i/I/ssyNV1vwHyQBF0x8=
@@ -3827,7 +3827,7 @@ go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqe
 go.opentelemetry.io/proto/otlp v0.15.0/go.mod h1:H7XAot3MsfNsj7EXtrA2q5xSNQ10UqI405h3+duxN4U=
 go.opentelemetry.io/proto/otlp v0.19.0/go.mod h1:H7XAot3MsfNsj7EXtrA2q5xSNQ10UqI405h3+duxN4U=
 go.opentelemetry.io/proto/otlp v1.0.0/go.mod h1:Sy6pihPLfYHkr3NkUbEhGHFhINUSI/v80hjKIs5JXpM=
-go.opentelemetry.io/proto/otlp v1.7.0/go.mod h1:fSKjH6YJ7HDlwzltzyMj036AJ3ejJLCgCSHGj4efDDo=
+go.opentelemetry.io/proto/otlp v1.7.1/go.mod h1:b2rVh6rfI/s2pHWNlB7ILJcRALpcNDzKhACevjI+ZnE=
 go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.5.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
 go.uber.org/atomic v1.6.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
diff --git a/interop/xds/go.mod b/interop/xds/go.mod
index f76c7287adb7..b01271b66867 100644
--- a/interop/xds/go.mod
+++ b/interop/xds/go.mod
@@ -18,7 +18,7 @@ require (
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/cncf/xds/go v0.0.0-20251022180443-0feb69152e9f // indirect
-	github.com/envoyproxy/go-control-plane/envoy v1.35.0 // indirect
+	github.com/envoyproxy/go-control-plane/envoy v1.35.1-0.20251015221300-4138018a492b // indirect
 	github.com/envoyproxy/protoc-gen-validate v1.2.1 // indirect
 	github.com/go-jose/go-jose/v4 v4.1.3 // indirect
 	github.com/go-logr/logr v1.4.3 // indirect
diff --git a/interop/xds/go.sum b/interop/xds/go.sum
index 1a5e7b1978ac..4fd091586e7d 100644
--- a/interop/xds/go.sum
+++ b/interop/xds/go.sum
@@ -12,10 +12,10 @@ github.com/cncf/xds/go v0.0.0-20251022180443-0feb69152e9f h1:Y8xYupdHxryycyPlc9Y
 github.com/cncf/xds/go v0.0.0-20251022180443-0feb69152e9f/go.mod h1:HlzOvOjVBOfTGSRXRyY0OiCS/3J1akRGQQpRO/7zyF4=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/envoyproxy/go-control-plane v0.13.5-0.20251024222203-75eaa193e329 h1:K+fnvUM0VZ7ZFJf0n4L/BRlnsb9pL/GuDG6FqaH+PwM=
-github.com/envoyproxy/go-control-plane v0.13.5-0.20251024222203-75eaa193e329/go.mod h1:Alz8LEClvR7xKsrq3qzoc4N0guvVNSS8KmSChGYr9hs=
-github.com/envoyproxy/go-control-plane/envoy v1.35.0 h1:ixjkELDE+ru6idPxcHLj8LBVc2bFP7iBytj353BoHUo=
-github.com/envoyproxy/go-control-plane/envoy v1.35.0/go.mod h1:09qwbGVuSWWAyN5t/b3iyVfz5+z8QWGrzkoqm/8SbEs=
+github.com/envoyproxy/go-control-plane v0.13.4 h1:zEqyPVyku6IvWCFwux4x9RxkLOMUL+1vC9xUFv5l2/M=
+github.com/envoyproxy/go-control-plane v0.13.4/go.mod h1:kDfuBlDVsSj2MjrLEtRWtHlsWIFcGyB2RMO44Dc5GZA=
+github.com/envoyproxy/go-control-plane/envoy v1.35.1-0.20251015221300-4138018a492b h1:rDyuvoLwwYo/TeYQF/6Ag7BG/LYbrnLp3qvXzzF5JRk=
+github.com/envoyproxy/go-control-plane/envoy v1.35.1-0.20251015221300-4138018a492b/go.mod h1:ty89S1YCCVruQAm9OtKeEkQLTb+Lkz0k8v9W0Oxsv98=
 github.com/envoyproxy/go-control-plane/ratelimit v0.1.0 h1:/G9QYbddjL25KvtKTv3an9lx6VBE2cnb8wp1vEGNYGI=
 github.com/envoyproxy/go-control-plane/ratelimit v0.1.0/go.mod h1:Wk+tMFAFbCXaJPzVVHnPgRKdUdwW/KdbRt94AzgRee4=
 github.com/envoyproxy/protoc-gen-validate v1.2.1 h1:DEo3O99U8j4hBFwbJfrz9VtgcDfUKS7KJ7spH3d86P8=
diff --git a/stats/opencensus/go.sum b/stats/opencensus/go.sum
index ee991b807955..7b86d2bb5fd0 100644
--- a/stats/opencensus/go.sum
+++ b/stats/opencensus/go.sum
@@ -2763,7 +2763,7 @@ github.com/cncf/xds/go v0.0.0-20240905190251-b4127c9b8d78/go.mod h1:W+zGtBO5Y1Ig
 github.com/cncf/xds/go v0.0.0-20250121191232-2f005788dc42/go.mod h1:W+zGtBO5Y1IgJhy4+A9GOqVhqLpfZi+vwmdNXUehLA8=
 github.com/cncf/xds/go v0.0.0-20250326154945-ae57f3c0d45f/go.mod h1:W+zGtBO5Y1IgJhy4+A9GOqVhqLpfZi+vwmdNXUehLA8=
 github.com/cncf/xds/go v0.0.0-20250501225837-2ac532fd4443/go.mod h1:W+zGtBO5Y1IgJhy4+A9GOqVhqLpfZi+vwmdNXUehLA8=
-github.com/cncf/xds/go v0.0.0-20251022180443-0feb69152e9f/go.mod h1:HlzOvOjVBOfTGSRXRyY0OiCS/3J1akRGQQpRO/7zyF4=
+github.com/cncf/xds/go v0.0.0-20251014123835-2ee22ca58382/go.mod h1:HlzOvOjVBOfTGSRXRyY0OiCS/3J1akRGQQpRO/7zyF4=
 github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa/go.mod h1:zn76sxSg3SzpJ0PPJaLDCu+Bu0Lg3sKTORVIj19EIF8=
 github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd/go.mod h1:sE/e/2PUdi/liOCUjSTXgM1o87ZssimdTWN964YiIeI=
 github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
@@ -2794,11 +2794,10 @@ github.com/envoyproxy/go-control-plane v0.12.0/go.mod h1:ZBTaoJ23lqITozF0M6G4/Ir
 github.com/envoyproxy/go-control-plane v0.13.0/go.mod h1:GRaKG3dwvFoTg4nj7aXdZnvMg4d7nvT/wl9WgVXn3Q8=
 github.com/envoyproxy/go-control-plane v0.13.1/go.mod h1:X45hY0mufo6Fd0KW3rqsGvQMw58jvjymeCzBU3mWyHw=
 github.com/envoyproxy/go-control-plane v0.13.4/go.mod h1:kDfuBlDVsSj2MjrLEtRWtHlsWIFcGyB2RMO44Dc5GZA=
-github.com/envoyproxy/go-control-plane v0.13.5-0.20251024222203-75eaa193e329/go.mod h1:Alz8LEClvR7xKsrq3qzoc4N0guvVNSS8KmSChGYr9hs=
 github.com/envoyproxy/go-control-plane/envoy v1.32.2/go.mod h1:eR2SOX2IedqlPvmiKjUH7Wu//S602JKI7HPC/L3SRq8=
 github.com/envoyproxy/go-control-plane/envoy v1.32.3/go.mod h1:F6hWupPfh75TBXGKA++MCT/CZHFq5r9/uwt/kQYkZfE=
 github.com/envoyproxy/go-control-plane/envoy v1.32.4/go.mod h1:Gzjc5k8JcJswLjAx1Zm+wSYE20UrLtt7JZMWiWQXQEw=
-github.com/envoyproxy/go-control-plane/envoy v1.35.0/go.mod h1:09qwbGVuSWWAyN5t/b3iyVfz5+z8QWGrzkoqm/8SbEs=
+github.com/envoyproxy/go-control-plane/envoy v1.35.1-0.20251015221300-4138018a492b/go.mod h1:ty89S1YCCVruQAm9OtKeEkQLTb+Lkz0k8v9W0Oxsv98=
 github.com/envoyproxy/go-control-plane/ratelimit v0.1.0/go.mod h1:Wk+tMFAFbCXaJPzVVHnPgRKdUdwW/KdbRt94AzgRee4=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/envoyproxy/protoc-gen-validate v0.6.7/go.mod h1:dyJXwwfPK2VSqiB9Klm1J6romD608Ba7Hij42vrOBCo=
@@ -3055,7 +3054,7 @@ github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFb
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.7.0/go.mod h1:hgWBS7lorOAVIJEQMi4ZsPv9hVvWI6+ch50m39Pf2Ks=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.11.3/go.mod h1:o//XUCC/F+yRGJoPO/VU0GSB0f8Nhgmxx0VIRUvaC0w=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.16.0/go.mod h1:YN5jB8ie0yfIUg6VvR9Kz84aCaG7AsGZnLjhHbUqwPg=
-github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.3/go.mod h1:ndYquD05frm2vACXE1nsccT4oJzjhw2arTS2cpUD1PI=
+github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.1/go.mod h1:Zanoh4+gvIgluNqcfMVTJueD4wSS5hT7zTt4Mrutd90=
 github.com/hamba/avro/v2 v2.17.2/go.mod h1:Q9YK+qxAhtVrNqOhwlZTATLgLA8qxG2vtvkhK8fJ7Jo=
 github.com/hashicorp/consul/api v1.3.0/go.mod h1:MmDNSzIMUjNpY/mQ398R4bk2FnqQLoPndWW5VkKPlCE=
 github.com/hashicorp/consul/sdk v0.3.0/go.mod h1:VKf9jXwCTEY1QZP2MOLRhb5i/I/ssyNV1vwHyQBF0x8=
@@ -3486,7 +3485,7 @@ go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqe
 go.opentelemetry.io/proto/otlp v0.15.0/go.mod h1:H7XAot3MsfNsj7EXtrA2q5xSNQ10UqI405h3+duxN4U=
 go.opentelemetry.io/proto/otlp v0.19.0/go.mod h1:H7XAot3MsfNsj7EXtrA2q5xSNQ10UqI405h3+duxN4U=
 go.opentelemetry.io/proto/otlp v1.0.0/go.mod h1:Sy6pihPLfYHkr3NkUbEhGHFhINUSI/v80hjKIs5JXpM=
-go.opentelemetry.io/proto/otlp v1.7.0/go.mod h1:fSKjH6YJ7HDlwzltzyMj036AJ3ejJLCgCSHGj4efDDo=
+go.opentelemetry.io/proto/otlp v1.7.1/go.mod h1:b2rVh6rfI/s2pHWNlB7ILJcRALpcNDzKhACevjI+ZnE=
 go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.5.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
 go.uber.org/atomic v1.6.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
@@ -3801,6 +3800,7 @@ golang.org/x/oauth2 v0.25.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbht
 golang.org/x/oauth2 v0.26.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
 golang.org/x/oauth2 v0.27.0/go.mod h1:onh5ek6nERTohokkhCD/y2cV4Do3fxFHFuAejCkRWT8=
 golang.org/x/oauth2 v0.28.0/go.mod h1:onh5ek6nERTohokkhCD/y2cV4Do3fxFHFuAejCkRWT8=
+golang.org/x/oauth2 v0.30.0/go.mod h1:B++QgG3ZKulg6sRPGD/mqlHQs5rB3Ml9erfeDY7xKlU=
 golang.org/x/oauth2 v0.32.0/go.mod h1:lzm5WQJQwKZ3nwavOZ3IS5Aulzxi68dUSgRHujetwEA=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -4546,7 +4546,7 @@ google.golang.org/genproto/googleapis/api v0.0.0-20250219182151-9fdb1cabc7b2/go.
 google.golang.org/genproto/googleapis/api v0.0.0-20250227231956-55c901821b1e/go.mod h1:Xsh8gBVxGCcbV8ZeTB9wI5XPyZ5RvC6V3CTeeplHbiA=
 google.golang.org/genproto/googleapis/api v0.0.0-20250303144028-a0af3efb3deb/go.mod h1:jbe3Bkdp+Dh2IrslsFCklNhweNTBgSYanP1UXhJDhKg=
 google.golang.org/genproto/googleapis/api v0.0.0-20250324211829-b45e905df463/go.mod h1:U90ffi8eUL9MwPcrJylN5+Mk2v3vuPDptd5yyNUiRR8=
-google.golang.org/genproto/googleapis/api v0.0.0-20250528174236-200df99c418a/go.mod h1:a77HrdMjoeKbnd2jmgcWdaS++ZLZAEq3orIOAEIKiVw=
+google.golang.org/genproto/googleapis/api v0.0.0-20250603155806-513f23925822/go.mod h1:h3c4v36UTKzUiuaOKQ6gr3S+0hovBtUrXzTG/i3+XEc=
 google.golang.org/genproto/googleapis/api v0.0.0-20250728155136-f173205681a0/go.mod h1:8ytArBbtOy2xfht+y2fqKd5DRDJRUQhqbyEnQ4bDChs=
 google.golang.org/genproto/googleapis/api v0.0.0-20251029180050-ab9386a59fda/go.mod h1:fDMmzKV90WSg1NbozdqrE64fkuTv6mlq2zxo9ad+3yo=
 google.golang.org/genproto/googleapis/bytestream v0.0.0-20230530153820-e85fd2cbaebc/go.mod h1:ylj+BE99M198VPbBh6A8d9n3w8fChvyLK3wwBOjXBFA=
@@ -4672,8 +4672,8 @@ google.golang.org/genproto/googleapis/rpc v0.0.0-20250227231956-55c901821b1e/go.
 google.golang.org/genproto/googleapis/rpc v0.0.0-20250303144028-a0af3efb3deb/go.mod h1:LuRYeWDFV6WOn90g357N17oMCaxpgCnbi/44qJvDn2I=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20250313205543-e70fdf4c4cb4/go.mod h1:LuRYeWDFV6WOn90g357N17oMCaxpgCnbi/44qJvDn2I=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20250324211829-b45e905df463/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20250519155744-55703ea1f237/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20250528174236-200df99c418a/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20250603155806-513f23925822/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20250707201910-8d1bb00bc6a7/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20250721164621-a45f3dfb1074/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20250728155136-f173205681a0/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=