diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b634131b0..9e614cb2d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,13 +12,9 @@ jobs:
       # Whenever the Go version is updated here, .promu.yml
       # should also be updated.
       image: quay.io/prometheus/golang-builder:1.23-base
-    env:
-      # Preliminary fix to make Go tests with race detector not use too much memory,
-      # see https://github.com/prometheus/prometheus/issues/14858.
-      GOMEMLIMIT: 10GiB
     steps:
       - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
-      - uses: prometheus/promci@45166329da36d74895901808f1c8c97efafc7f84 # v0.3.0
+      - uses: prometheus/promci@468927c440349ab56c4a1aafd453b312841503c2 # v0.4.4
       - uses: ./.github/promci/actions/setup_environment
         with:
           enable_npm: true
@@ -34,7 +30,7 @@ jobs:
       image: quay.io/prometheus/golang-builder:1.23-base
     steps:
       - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
-      - uses: prometheus/promci@45166329da36d74895901808f1c8c97efafc7f84 # v0.3.0
+      - uses: prometheus/promci@468927c440349ab56c4a1aafd453b312841503c2 # v0.4.4
       - uses: ./.github/promci/actions/setup_environment
       - run: go test --tags=dedupelabels ./...
       - run: GOARCH=386 go test ./cmd/prometheus
@@ -67,7 +63,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
-      - uses: prometheus/promci@45166329da36d74895901808f1c8c97efafc7f84 # v0.3.0
+      - uses: prometheus/promci@468927c440349ab56c4a1aafd453b312841503c2 # v0.4.4
       - uses: ./.github/promci/actions/setup_environment
         with:
           enable_go: false
@@ -126,7 +122,7 @@ jobs:
         thread: [ 0, 1, 2 ]
     steps:
       - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
-      - uses: prometheus/promci@45166329da36d74895901808f1c8c97efafc7f84 # v0.3.0
+      - uses: prometheus/promci@468927c440349ab56c4a1aafd453b312841503c2 # v0.4.4
       - uses: ./.github/promci/actions/build
         with:
           promu_opts: "-p linux/amd64 -p windows/amd64 -p linux/arm64 -p darwin/amd64 -p darwin/arm64 -p linux/386"
@@ -151,7 +147,7 @@ jobs:
     # should also be updated.
     steps:
       - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
-      - uses: prometheus/promci@45166329da36d74895901808f1c8c97efafc7f84 # v0.3.0
+      - uses: prometheus/promci@468927c440349ab56c4a1aafd453b312841503c2 # v0.4.4
       - uses: ./.github/promci/actions/build
         with:
           parallelism: 12
@@ -213,7 +209,7 @@ jobs:
     if: github.event_name == 'push' && github.event.ref == 'refs/heads/main'
     steps:
       - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
-      - uses: prometheus/promci@45166329da36d74895901808f1c8c97efafc7f84 # v0.3.0
+      - uses: prometheus/promci@468927c440349ab56c4a1aafd453b312841503c2 # v0.4.4
       - uses: ./.github/promci/actions/publish_main
         with:
           docker_hub_login: ${{ secrets.docker_hub_login }}
@@ -230,7 +226,7 @@ jobs:
       (github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v3.'))
     steps:
       - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
-      - uses: prometheus/promci@45166329da36d74895901808f1c8c97efafc7f84 # v0.3.0
+      - uses: prometheus/promci@468927c440349ab56c4a1aafd453b312841503c2 # v0.4.4
       - uses: ./.github/promci/actions/publish_release
         with:
           docker_hub_login: ${{ secrets.docker_hub_login }}
@@ -245,7 +241,7 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
-      - uses: prometheus/promci@45166329da36d74895901808f1c8c97efafc7f84 # v0.3.0
+      - uses: prometheus/promci@468927c440349ab56c4a1aafd453b312841503c2 # v0.4.4
       - name: Install nodejs
         uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4.0.3
         with:
diff --git a/MAINTAINERS.md b/MAINTAINERS.md
index 3661ddaa0..7f4153abc 100644
--- a/MAINTAINERS.md
+++ b/MAINTAINERS.md
@@ -13,13 +13,12 @@ Maintainers for specific parts of the codebase:
   * `k8s`: Frederic Branczyk (<fbranczyk@gmail.com> / @brancz)
 * `documentation`
   * `prometheus-mixin`: Matthias Loibl (<mail@matthiasloibl.com> / @metalmatze)
-* `model/histogram` and other code related to native histograms: Björn Rabenstein (<beorn@grafana.com> / @beorn7), 
+* `model/histogram` and other code related to native histograms: Björn Rabenstein (<beorn@grafana.com> / @beorn7),
 George Krajcsovits (<gyorgy.krajcsovits@grafana.com> / @krajorama)
 * `storage`
   * `remote`: Callum Styan (<callumstyan@gmail.com> / @cstyan), Bartłomiej Płotka (<bwplotka@gmail.com> / @bwplotka), Tom Wilkie (tom.wilkie@gmail.com / @tomwilkie), Nicolás Pazos ( <npazosmendez@gmail.com> / @npazosmendez), Alex Greenbank ( <alex.greenbank@grafana.com> / @alexgreenbank)
     * `otlptranslator`: Arve Knudsen (<arve.knudsen@gmail.com> / @aknuds1), Jesús Vázquez (<jesus.vazquez@grafana.com> / @jesusvazquez)
 * `tsdb`: Ganesh Vernekar (<ganesh@grafana.com> / @codesome), Bartłomiej Płotka (<bwplotka@gmail.com> / @bwplotka), Jesús Vázquez (<jesus.vazquez@grafana.com> / @jesusvazquez)
-  * `agent`: Robert Fratto (<robert.fratto@grafana.com> / @rfratto)
 * `web`
   * `ui`: Julius Volz (<julius.volz@gmail.com> / @juliusv)
     * `module`: Augustin Husson (<husson.augustin@gmail.com> @nexucis)
diff --git a/go.mod b/go.mod
index 845e3277b..4a2dd1c77 100644
--- a/go.mod
+++ b/go.mod
@@ -64,7 +64,7 @@ require (
 	github.com/vultr/govultr/v2 v2.17.2
 	go.opentelemetry.io/collector/pdata v1.14.1
 	go.opentelemetry.io/collector/semconv v0.108.1
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.54.0
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.53.0
 	go.opentelemetry.io/otel v1.29.0
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.29.0
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.29.0
@@ -81,7 +81,7 @@ require (
 	golang.org/x/text v0.18.0
 	golang.org/x/time v0.6.0
 	golang.org/x/tools v0.24.0
-	google.golang.org/api v0.196.0
+	google.golang.org/api v0.195.0
 	google.golang.org/genproto/googleapis/api v0.0.0-20240827150818-7e3bb234dfed
 	google.golang.org/grpc v1.66.0
 	google.golang.org/protobuf v1.34.2
diff --git a/go.sum b/go.sum
index edb5b650b..4fc4f93bd 100644
--- a/go.sum
+++ b/go.sum
@@ -736,8 +736,8 @@ go.opentelemetry.io/collector/pdata v1.14.1 h1:wXZjtQA7Vy5HFqco+yA95ENyMQU5heBB1
 go.opentelemetry.io/collector/pdata v1.14.1/go.mod h1:z1dTjwwtcoXxZx2/nkHysjxMeaxe9pEmYTEr4SMNIx8=
 go.opentelemetry.io/collector/semconv v0.108.1 h1:Txk9tauUnamZaxS5vlf1O0uZ4VD6nioRBR0nX8L/fU4=
 go.opentelemetry.io/collector/semconv v0.108.1/go.mod h1:zCJ5njhWpejR+A40kiEoeFm1xq1uzyZwMnRNX6/D82A=
-go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.54.0 h1:TT4fX+nBOA/+LUkobKGW1ydGcn+G3vRw9+g5HwCphpk=
-go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.54.0/go.mod h1:L7UH0GbB0p47T4Rri3uHjbpCFYrVrwc1I25QhNPiGK8=
+go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.53.0 h1:4K4tsIXefpVJtvA/8srF4V4y0akAoPHkIslgAkjixJA=
+go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.53.0/go.mod h1:jjdQuTGVsXV4vSs+CJ2qYDeDPf9yIJV23qlIzBm73Vg=
 go.opentelemetry.io/otel v1.29.0 h1:PdomN/Al4q/lN6iBJEN3AwPvUiHPMlt93c8bqTG5Llw=
 go.opentelemetry.io/otel v1.29.0/go.mod h1:N/WtXPs1CNCUEx+Agz5uouwCba+i+bJGFicT8SR4NP8=
 go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.29.0 h1:dIIDULZJpgdiHz5tXrTgKIMLkus6jEFa7x5SOKcyR7E=
@@ -1056,8 +1056,8 @@ google.golang.org/api v0.20.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/
 google.golang.org/api v0.22.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/sfE=
 google.golang.org/api v0.24.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0MncE=
 google.golang.org/api v0.28.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0MncE=
-google.golang.org/api v0.196.0 h1:k/RafYqebaIJBO3+SMnfEGtFVlvp5vSgqTUF54UN/zg=
-google.golang.org/api v0.196.0/go.mod h1:g9IL21uGkYgvQ5BZg6BAtoGJQIm8r6EgaAbpNey5wBE=
+google.golang.org/api v0.195.0 h1:Ude4N8FvTKnnQJHU48RFI40jOBgIrL8Zqr3/QeST6yU=
+google.golang.org/api v0.195.0/go.mod h1:DOGRWuv3P8TU8Lnz7uQc4hyNqrBpMtD9ppW3wBJurgc=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.2.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
diff --git a/model/histogram/float_histogram_test.go b/model/histogram/float_histogram_test.go
index 1558a6d67..cf370a313 100644
--- a/model/histogram/float_histogram_test.go
+++ b/model/histogram/float_histogram_test.go
@@ -131,6 +131,54 @@ func TestFloatHistogramMul(t *testing.T) {
 				NegativeBuckets: []float64{9, 3, 15, 18},
 			},
 		},
+		{
+			"negation",
+			&FloatHistogram{
+				ZeroThreshold:   0.01,
+				ZeroCount:       11,
+				Count:           30,
+				Sum:             23,
+				PositiveSpans:   []Span{{-2, 2}, {1, 3}},
+				PositiveBuckets: []float64{1, 0, 3, 4, 7},
+				NegativeSpans:   []Span{{3, 2}, {3, 2}},
+				NegativeBuckets: []float64{3, 1, 5, 6},
+			},
+			-1,
+			&FloatHistogram{
+				ZeroThreshold:   0.01,
+				ZeroCount:       -11,
+				Count:           -30,
+				Sum:             -23,
+				PositiveSpans:   []Span{{-2, 2}, {1, 3}},
+				PositiveBuckets: []float64{-1, 0, -3, -4, -7},
+				NegativeSpans:   []Span{{3, 2}, {3, 2}},
+				NegativeBuckets: []float64{-3, -1, -5, -6},
+			},
+		},
+		{
+			"negative multiplier",
+			&FloatHistogram{
+				ZeroThreshold:   0.01,
+				ZeroCount:       11,
+				Count:           30,
+				Sum:             23,
+				PositiveSpans:   []Span{{-2, 2}, {1, 3}},
+				PositiveBuckets: []float64{1, 0, 3, 4, 7},
+				NegativeSpans:   []Span{{3, 2}, {3, 2}},
+				NegativeBuckets: []float64{3, 1, 5, 6},
+			},
+			-2,
+			&FloatHistogram{
+				ZeroThreshold:   0.01,
+				ZeroCount:       -22,
+				Count:           -60,
+				Sum:             -46,
+				PositiveSpans:   []Span{{-2, 2}, {1, 3}},
+				PositiveBuckets: []float64{-2, 0, -6, -8, -14},
+				NegativeSpans:   []Span{{3, 2}, {3, 2}},
+				NegativeBuckets: []float64{-6, -2, -10, -12},
+			},
+		},
 		{
 			"no-op with custom buckets",
 			&FloatHistogram{
@@ -409,6 +457,54 @@ func TestFloatHistogramDiv(t *testing.T) {
 				NegativeBuckets: []float64{1.5, 0.5, 2.5, 3},
 			},
 		},
+		{
+			"negation",
+			&FloatHistogram{
+				ZeroThreshold:   0.01,
+				ZeroCount:       5.5,
+				Count:           3493.3,
+				Sum:             2349209.324,
+				PositiveSpans:   []Span{{-2, 1}, {2, 3}},
+				PositiveBuckets: []float64{1, 3.3, 4.2, 0.1},
+				NegativeSpans:   []Span{{3, 2}, {3, 2}},
+				NegativeBuckets: []float64{3.1, 3, 1.234e5, 1000},
+			},
+			-1,
+			&FloatHistogram{
+				ZeroThreshold:   0.01,
+				ZeroCount:       -5.5,
+				Count:           -3493.3,
+				Sum:             -2349209.324,
+				PositiveSpans:   []Span{{-2, 1}, {2, 3}},
+				PositiveBuckets: []float64{-1, -3.3, -4.2, -0.1},
+				NegativeSpans:   []Span{{3, 2}, {3, 2}},
+				NegativeBuckets: []float64{-3.1, -3, -1.234e5, -1000},
+			},
+		},
+		{
+			"negative half",
+			&FloatHistogram{
+				ZeroThreshold:   0.01,
+				ZeroCount:       11,
+				Count:           30,
+				Sum:             23,
+				PositiveSpans:   []Span{{-2, 2}, {1, 3}},
+				PositiveBuckets: []float64{1, 0, 3, 4, 7},
+				NegativeSpans:   []Span{{3, 2}, {3, 2}},
+				NegativeBuckets: []float64{3, 1, 5, 6},
+			},
+			-2,
+			&FloatHistogram{
+				ZeroThreshold:   0.01,
+				ZeroCount:       -5.5,
+				Count:           -15,
+				Sum:             -11.5,
+				PositiveSpans:   []Span{{-2, 2}, {1, 3}},
+				PositiveBuckets: []float64{-0.5, 0, -1.5, -2, -3.5},
+				NegativeSpans:   []Span{{3, 2}, {3, 2}},
+				NegativeBuckets: []float64{-1.5, -0.5, -2.5, -3},
+			},
+		},
 		{
 			"no-op with custom buckets",
 			&FloatHistogram{
diff --git a/promql/engine.go b/promql/engine.go
index 1a5f828ae..865343681 100644
--- a/promql/engine.go
+++ b/promql/engine.go
@@ -1821,6 +1821,9 @@ func (ev *evaluator) eval(ctx context.Context, expr parser.Expr) (parser.Value,
 				for j := range mat[i].Floats {
 					mat[i].Floats[j].F = -mat[i].Floats[j].F
 				}
+				for j := range mat[i].Histograms {
+					mat[i].Histograms[j].H = mat[i].Histograms[j].H.Copy().Mul(-1)
+				}
 			}
 			if !ev.enableDelayedNameRemoval && mat.ContainsSameLabelset() {
 				ev.errorf("vector cannot contain metrics with the same labelset")
diff --git a/promql/parser/generated_parser.y b/promql/parser/generated_parser.y
index da24be0c4..befb9bdf3 100644
--- a/promql/parser/generated_parser.y
+++ b/promql/parser/generated_parser.y
@@ -818,12 +818,12 @@ histogram_desc_item
                    $$ = yylex.(*parser).newMap()
                    $$["sum"] = $3
                 }
-                | COUNT_DESC COLON number
+                | COUNT_DESC COLON signed_or_unsigned_number
                 {
                    $$ = yylex.(*parser).newMap()
                    $$["count"] = $3
                 }
-                | ZERO_BUCKET_DESC COLON number
+                | ZERO_BUCKET_DESC COLON signed_or_unsigned_number
                 {
                    $$ = yylex.(*parser).newMap()
                    $$["z_bucket"] = $3
@@ -875,11 +875,11 @@ bucket_set      : LEFT_BRACKET bucket_set_list SPACE RIGHT_BRACKET
                 }
                 ;
 
-bucket_set_list : bucket_set_list SPACE number
+bucket_set_list : bucket_set_list SPACE signed_or_unsigned_number
                 {
                   $$ = append($1, $3)
                 }
-                | number
+                | signed_or_unsigned_number
                 {
                   $$ = []float64{$1}
                 }
diff --git a/promql/parser/generated_parser.y.go b/promql/parser/generated_parser.y.go
index 22231f73e..ad58a5297 100644
--- a/promql/parser/generated_parser.y.go
+++ b/promql/parser/generated_parser.y.go
@@ -410,55 +410,55 @@ const yyPrivate = 57344
 const yyLast = 799
 
 var yyAct = [...]int16{
-	155, 334, 332, 276, 339, 152, 226, 39, 192, 44,
-	291, 290, 156, 118, 82, 178, 229, 107, 106, 346,
-	347, 348, 349, 109, 108, 198, 239, 199, 133, 110,
-	105, 60, 245, 121, 6, 329, 325, 111, 328, 228,
-	200, 201, 160, 119, 304, 267, 293, 128, 260, 160,
-	151, 261, 159, 302, 358, 311, 122, 55, 89, 159,
-	196, 241, 242, 259, 113, 243, 114, 54, 98, 99,
-	302, 112, 101, 256, 104, 88, 230, 232, 234, 235,
+	152, 334, 332, 155, 339, 226, 39, 192, 276, 44,
+	291, 290, 118, 82, 178, 229, 107, 106, 346, 347,
+	348, 349, 109, 108, 198, 239, 199, 156, 110, 105,
+	6, 245, 200, 201, 133, 325, 111, 329, 228, 60,
+	357, 293, 328, 304, 267, 160, 266, 128, 55, 151,
+	302, 311, 302, 196, 340, 159, 55, 89, 54, 356,
+	241, 242, 355, 113, 243, 114, 54, 98, 99, 265,
+	112, 101, 256, 104, 88, 230, 232, 234, 235, 236,
+	244, 246, 249, 250, 251, 252, 253, 257, 258, 105,
+	333, 231, 233, 237, 238, 240, 247, 248, 103, 115,
+	109, 254, 255, 324, 150, 218, 110, 264, 111, 270,
+	77, 35, 7, 149, 188, 163, 322, 321, 173, 320,
+	167, 170, 323, 165, 271, 166, 2, 3, 4, 5,
+	263, 101, 194, 104, 180, 184, 197, 187, 186, 319,
+	272, 202, 203, 204, 205, 206, 207, 208, 209, 210,
+	211, 212, 213, 214, 215, 216, 195, 299, 103, 318,
+	217, 36, 298, 1, 190, 219, 220, 317, 160, 160,
+	316, 193, 160, 154, 182, 196, 229, 297, 159, 159,
+	160, 358, 159, 268, 181, 183, 239, 260, 296, 262,
+	159, 315, 245, 129, 314, 55, 225, 313, 161, 228,
+	161, 161, 259, 312, 161, 54, 86, 295, 310, 288,
+	289, 8, 161, 292, 162, 37, 162, 162, 49, 269,
+	162, 241, 242, 309, 179, 243, 180, 127, 162, 126,
+	308, 223, 294, 256, 48, 222, 230, 232, 234, 235,
 	236, 244, 246, 249, 250, 251, 252, 253, 257, 258,
-	160, 115, 231, 233, 237, 238, 240, 247, 248, 103,
-	159, 109, 254, 255, 324, 150, 357, 110, 333, 218,
-	111, 340, 310, 149, 77, 163, 7, 105, 35, 173,
-	167, 170, 161, 323, 165, 356, 166, 309, 355, 194,
-	2, 3, 4, 5, 308, 322, 184, 197, 162, 186,
-	321, 195, 202, 203, 204, 205, 206, 207, 208, 209,
-	210, 211, 212, 213, 214, 215, 216, 229, 129, 101,
-	217, 104, 219, 220, 190, 266, 270, 239, 160, 121,
-	268, 193, 264, 245, 55, 196, 154, 225, 159, 119,
-	228, 271, 188, 160, 54, 161, 103, 117, 265, 84,
-	262, 299, 122, 159, 320, 263, 298, 272, 10, 83,
-	161, 162, 241, 242, 269, 187, 243, 185, 79, 288,
-	289, 297, 319, 292, 256, 161, 162, 230, 232, 234,
-	235, 236, 244, 246, 249, 250, 251, 252, 253, 257,
-	258, 162, 294, 231, 233, 237, 238, 240, 247, 248,
-	318, 317, 316, 254, 255, 180, 315, 134, 135, 136,
-	137, 138, 139, 140, 141, 142, 143, 144, 145, 146,
-	147, 148, 157, 158, 169, 105, 314, 296, 300, 301,
-	303, 223, 305, 313, 55, 222, 179, 168, 180, 84,
-	306, 307, 177, 125, 54, 182, 295, 176, 124, 83,
-	221, 312, 87, 89, 8, 181, 183, 81, 37, 86,
-	175, 123, 36, 98, 99, 326, 327, 101, 102, 104,
-	88, 127, 331, 126, 50, 336, 337, 338, 182, 335,
-	78, 1, 342, 341, 344, 343, 49, 48, 181, 183,
-	350, 351, 47, 55, 103, 352, 53, 77, 164, 56,
-	46, 354, 22, 54, 59, 55, 172, 9, 9, 57,
-	132, 45, 43, 130, 171, 54, 359, 42, 131, 41,
-	40, 51, 191, 353, 273, 75, 85, 189, 224, 80,
-	345, 18, 19, 120, 153, 20, 58, 227, 52, 116,
+	221, 169, 231, 233, 237, 238, 240, 247, 248, 157,
+	158, 164, 254, 255, 168, 10, 182, 300, 55, 301,
+	303, 47, 305, 46, 132, 79, 181, 183, 54, 306,
+	307, 45, 134, 135, 136, 137, 138, 139, 140, 141,
+	142, 143, 144, 145, 146, 147, 148, 43, 59, 50,
+	84, 9, 9, 121, 326, 78, 327, 130, 171, 121,
+	83, 42, 131, 119, 335, 336, 337, 331, 185, 119,
+	338, 261, 342, 341, 344, 343, 122, 117, 41, 177,
+	350, 351, 122, 55, 176, 352, 53, 77, 40, 56,
+	125, 354, 22, 54, 84, 124, 172, 175, 51, 57,
+	191, 353, 273, 85, 83, 189, 359, 224, 123, 80,
+	345, 120, 81, 153, 58, 75, 227, 52, 116, 0,
+	0, 18, 19, 0, 0, 20, 0, 0, 0, 0,
 	0, 76, 0, 0, 0, 0, 61, 62, 63, 64,
 	65, 66, 67, 68, 69, 70, 71, 72, 73, 74,
 	0, 0, 0, 13, 0, 0, 0, 24, 0, 30,
-	0, 0, 31, 32, 55, 38, 0, 53, 77, 0,
+	0, 0, 31, 32, 55, 38, 105, 53, 77, 0,
 	56, 275, 0, 22, 54, 0, 0, 0, 274, 0,
 	57, 0, 278, 279, 277, 284, 286, 283, 285, 280,
-	281, 282, 287, 0, 0, 0, 75, 0, 0, 0,
-	0, 0, 18, 19, 0, 0, 20, 0, 0, 0,
-	0, 0, 76, 0, 0, 0, 0, 61, 62, 63,
+	281, 282, 287, 87, 89, 0, 75, 0, 0, 0,
+	0, 0, 18, 19, 98, 99, 20, 0, 101, 102,
+	104, 88, 76, 0, 0, 0, 0, 61, 62, 63,
 	64, 65, 66, 67, 68, 69, 70, 71, 72, 73,
-	74, 0, 0, 0, 13, 0, 0, 0, 24, 0,
+	74, 0, 0, 0, 13, 103, 0, 0, 24, 0,
 	30, 0, 55, 31, 32, 53, 77, 0, 56, 330,
 	0, 22, 54, 0, 0, 0, 0, 0, 57, 0,
 	278, 279, 277, 284, 286, 283, 285, 280, 281, 282,
@@ -493,51 +493,51 @@ var yyAct = [...]int16{
 }
 
 var yyPact = [...]int16{
-	32, 106, 569, 569, 405, 526, -1000, -1000, -1000, 105,
+	28, 102, 569, 569, 405, 526, -1000, -1000, -1000, 98,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, 277, -1000, 297, -1000, 650,
+	-1000, -1000, -1000, -1000, -1000, 342, -1000, 204, -1000, 650,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, 22, 95, -1000, -1000, 483, -1000, 483, 101,
+	-1000, -1000, 21, 93, -1000, -1000, 483, -1000, 483, 97,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, -1000, -1000, 167, -1000, -1000,
-	281, -1000, -1000, 309, -1000, 23, -1000, -50, -50, -50,
-	-50, -50, -50, -50, -50, -50, -50, -50, -50, -50,
-	-50, -50, -50, 48, 174, 336, 95, -56, -1000, 262,
-	262, 324, -1000, 631, 103, -1000, 280, -1000, -1000, 274,
-	241, -1000, -1000, -1000, 187, -1000, 180, -1000, 159, 483,
-	-1000, -57, -40, -1000, 483, 483, 483, 483, 483, 483,
+	-1000, -1000, -1000, -1000, -1000, -1000, -1000, 307, -1000, -1000,
+	338, -1000, -1000, 225, -1000, 23, -1000, -44, -44, -44,
+	-44, -44, -44, -44, -44, -44, -44, -44, -44, -44,
+	-44, -44, -44, 47, 171, 259, 93, -57, -1000, 249,
+	249, 324, -1000, 631, 75, -1000, 327, -1000, -1000, 222,
+	130, -1000, -1000, -1000, 298, -1000, 112, -1000, 159, 483,
+	-1000, -58, -48, -1000, 483, 483, 483, 483, 483, 483,
 	483, 483, 483, 483, 483, 483, 483, 483, 483, -1000,
-	165, -1000, -1000, 94, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, 40, 40, 269, -1000, -1000, -1000, -1000, 155, -1000,
-	-1000, 41, -1000, 650, -1000, -1000, 31, -1000, 170, -1000,
-	-1000, -1000, -1000, -1000, 163, -1000, -1000, -1000, -1000, -1000,
-	19, 144, 140, -1000, -1000, -1000, 404, 16, 262, 262,
-	262, 262, 103, 103, 251, 251, 251, 715, 696, 251,
-	251, 715, 103, 103, 251, 103, 16, -1000, 24, -1000,
-	-1000, -1000, 265, -1000, 189, -1000, -1000, -1000, -1000, -1000,
+	39, -1000, -1000, 90, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, 36, 36, 229, -1000, -1000, -1000, -1000, 174, -1000,
+	-1000, 180, -1000, 650, -1000, -1000, 301, -1000, 105, -1000,
+	-1000, -1000, -1000, -1000, 44, -1000, -1000, -1000, -1000, -1000,
+	18, 157, 83, -1000, -1000, -1000, 404, 15, 249, 249,
+	249, 249, 75, 75, 402, 402, 402, 715, 696, 402,
+	402, 715, 75, 75, 402, 75, 15, -1000, 19, -1000,
+	-1000, -1000, 186, -1000, 155, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	483, -1000, -1000, -1000, -1000, -1000, -1000, 34, 34, 18,
-	34, 44, 44, 110, 38, -1000, -1000, 285, 267, 260,
-	240, 236, 235, 234, 206, 188, 134, 129, -1000, -1000,
-	-1000, -1000, -1000, -1000, 102, -1000, -1000, -1000, 14, -1000,
-	650, -1000, -1000, -1000, 34, -1000, 12, 9, 482, -1000,
-	-1000, -1000, 51, 81, 40, 40, 40, 97, 97, 51,
-	97, 51, -73, -1000, -1000, -1000, -1000, -1000, 34, 34,
-	-1000, -1000, -1000, 34, -1000, -1000, -1000, -1000, -1000, -1000,
-	40, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, 104, -1000, 33, -1000, -1000, -1000, -1000,
+	483, -1000, -1000, -1000, -1000, -1000, -1000, 31, 31, 17,
+	31, 37, 37, 206, 34, -1000, -1000, 197, 191, 188,
+	185, 164, 161, 153, 133, 113, 111, 110, -1000, -1000,
+	-1000, -1000, -1000, -1000, 101, -1000, -1000, -1000, 13, -1000,
+	650, -1000, -1000, -1000, 31, -1000, 16, 11, 482, -1000,
+	-1000, -1000, 33, 163, 163, 163, 36, 40, 40, 33,
+	40, 33, -74, -1000, -1000, -1000, -1000, -1000, 31, 31,
+	-1000, -1000, -1000, 31, -1000, -1000, -1000, -1000, -1000, -1000,
+	163, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, -1000, -1000, 38, -1000, 160, -1000, -1000, -1000, -1000,
 }
 
 var yyPgo = [...]int16{
-	0, 379, 13, 378, 6, 15, 377, 344, 376, 374,
-	373, 370, 198, 294, 369, 14, 368, 10, 11, 367,
-	366, 8, 364, 3, 4, 363, 2, 1, 0, 362,
-	12, 5, 361, 360, 18, 158, 359, 358, 7, 357,
-	354, 17, 353, 31, 352, 9, 351, 350, 340, 332,
-	327, 326, 314, 321, 302,
+	0, 368, 12, 367, 5, 14, 366, 298, 364, 363,
+	361, 360, 265, 211, 359, 13, 357, 10, 11, 355,
+	353, 7, 352, 8, 4, 351, 2, 1, 3, 350,
+	27, 0, 348, 338, 17, 193, 328, 312, 6, 311,
+	308, 16, 307, 39, 297, 9, 281, 274, 273, 271,
+	234, 218, 299, 163, 161,
 }
 
 var yyR1 = [...]int8{
@@ -630,9 +630,9 @@ var yyChk = [...]int16{
 	-38, -27, 19, -27, 26, -27, -21, -21, 24, 17,
 	2, 17, 6, 6, 6, 6, 6, 6, 6, 6,
 	6, 6, 6, 21, 2, 22, -4, -27, 26, 26,
-	17, -23, -26, 57, -27, -31, -28, -28, -28, -24,
+	17, -23, -26, 57, -27, -31, -31, -31, -28, -24,
 	14, -24, -26, -24, -26, -11, 92, 93, 94, 95,
-	-27, -27, -27, -25, -28, 24, 21, 2, 21, -28,
+	-27, -27, -27, -25, -31, 24, 21, 2, 21, -31,
 }
 
 var yyDef = [...]int16{
diff --git a/promql/parser/lex.go b/promql/parser/lex.go
index d031e8330..82bf0367b 100644
--- a/promql/parser/lex.go
+++ b/promql/parser/lex.go
@@ -610,6 +610,9 @@ func lexBuckets(l *Lexer) stateFn {
 	case isSpace(r):
 		l.emit(SPACE)
 		return lexSpace
+	case r == '-':
+		l.emit(SUB)
+		return lexNumber
 	case isDigit(r):
 		l.backup()
 		return lexNumber
diff --git a/promql/parser/parse_test.go b/promql/parser/parse_test.go
index 37748323c..d9956e745 100644
--- a/promql/parser/parse_test.go
+++ b/promql/parser/parse_test.go
@@ -4084,17 +4084,17 @@ func TestParseHistogramSeries(t *testing.T) {
 		},
 		{
 			name:  "all properties used",
-			input: `{} {{schema:1 sum:-0.3 count:3.1 z_bucket:7.1 z_bucket_w:0.05 buckets:[5.1 10 7] offset:-3 n_buckets:[4.1 5] n_offset:-5 counter_reset_hint:gauge}}`,
+			input: `{} {{schema:1 sum:0.3 count:3.1 z_bucket:7.1 z_bucket_w:0.05 buckets:[5.1 10 7] offset:3 n_buckets:[4.1 5] n_offset:5 counter_reset_hint:gauge}}`,
 			expected: []histogram.FloatHistogram{{
 				Schema:           1,
-				Sum:              -0.3,
+				Sum:              0.3,
 				Count:            3.1,
 				ZeroCount:        7.1,
 				ZeroThreshold:    0.05,
 				PositiveBuckets:  []float64{5.1, 10, 7},
-				PositiveSpans:    []histogram.Span{{Offset: -3, Length: 3}},
+				PositiveSpans:    []histogram.Span{{Offset: 3, Length: 3}},
 				NegativeBuckets:  []float64{4.1, 5},
-				NegativeSpans:    []histogram.Span{{Offset: -5, Length: 2}},
+				NegativeSpans:    []histogram.Span{{Offset: 5, Length: 2}},
 				CounterResetHint: histogram.GaugeType,
 			}},
 		},
@@ -4114,6 +4114,22 @@ func TestParseHistogramSeries(t *testing.T) {
 				CounterResetHint: histogram.GaugeType,
 			}},
 		},
+		{
+			name:  "all properties used, with negative values where supported",
+			input: `{} {{schema:1 sum:-0.3 count:-3.1 z_bucket:-7.1 z_bucket_w:0.05 buckets:[-5.1 -10 -7] offset:-3 n_buckets:[-4.1 -5] n_offset:-5 counter_reset_hint:gauge}}`,
+			expected: []histogram.FloatHistogram{{
+				Schema:           1,
+				Sum:              -0.3,
+				Count:            -3.1,
+				ZeroCount:        -7.1,
+				ZeroThreshold:    0.05,
+				PositiveBuckets:  []float64{-5.1, -10, -7},
+				PositiveSpans:    []histogram.Span{{Offset: -3, Length: 3}},
+				NegativeBuckets:  []float64{-4.1, -5},
+				NegativeSpans:    []histogram.Span{{Offset: -5, Length: 2}},
+				CounterResetHint: histogram.GaugeType,
+			}},
+		},
 		{
 			name:  "static series",
 			input: `{} {{buckets:[5 10 7] schema:1}}x2`,
diff --git a/promql/promqltest/testdata/native_histograms.test b/promql/promqltest/testdata/native_histograms.test
index 549781e8c..ee521f9c3 100644
--- a/promql/promqltest/testdata/native_histograms.test
+++ b/promql/promqltest/testdata/native_histograms.test
@@ -752,27 +752,39 @@ eval instant at 10m histogram_sum(scalar(histogram_fraction(-Inf, +Inf, sum(hist
 
 # Apply multiplication and division operator to histogram.
 load 10m
-    histogram_mul_div {{schema:0 count:21 sum:33 z_bucket:3 z_bucket_w:0.001 buckets:[3 3 3] n_buckets:[3 3 3]}}x1
+    histogram_mul_div {{schema:0 count:30 sum:33 z_bucket:3 z_bucket_w:0.001 buckets:[3 3 3] n_buckets:[6 6 6]}}x1
     float_series_3 3+0x1
     float_series_0 0+0x1
 
 eval instant at 10m histogram_mul_div*3
-    {} {{schema:0 count:63 sum:99 z_bucket:9 z_bucket_w:0.001 buckets:[9 9 9] n_buckets:[9 9 9]}}
+    {} {{schema:0 count:90 sum:99 z_bucket:9 z_bucket_w:0.001 buckets:[9 9 9] n_buckets:[18 18 18]}}
+
+eval instant at 10m histogram_mul_div*-1
+    {} {{schema:0 count:-30 sum:-33 z_bucket:-3 z_bucket_w:0.001 buckets:[-3 -3 -3] n_buckets:[-6 -6 -6]}}
+
+eval instant at 10m -histogram_mul_div
+    {} {{schema:0 count:-30 sum:-33 z_bucket:-3 z_bucket_w:0.001 buckets:[-3 -3 -3] n_buckets:[-6 -6 -6]}}
+
+eval instant at 10m histogram_mul_div*-3
+    {} {{schema:0 count:-90 sum:-99 z_bucket:-9 z_bucket_w:0.001 buckets:[-9 -9 -9] n_buckets:[-18 -18 -18]}}
 
 eval instant at 10m 3*histogram_mul_div
-    {} {{schema:0 count:63 sum:99 z_bucket:9 z_bucket_w:0.001 buckets:[9 9 9] n_buckets:[9 9 9]}}
+    {} {{schema:0 count:90 sum:99 z_bucket:9 z_bucket_w:0.001 buckets:[9 9 9] n_buckets:[18 18 18]}}
 
 eval instant at 10m histogram_mul_div*float_series_3
-    {} {{schema:0 count:63 sum:99 z_bucket:9 z_bucket_w:0.001 buckets:[9 9 9] n_buckets:[9 9 9]}}
+    {} {{schema:0 count:90 sum:99 z_bucket:9 z_bucket_w:0.001 buckets:[9 9 9] n_buckets:[18 18 18]}}
 
 eval instant at 10m float_series_3*histogram_mul_div
-    {} {{schema:0 count:63 sum:99 z_bucket:9 z_bucket_w:0.001 buckets:[9 9 9] n_buckets:[9 9 9]}}
+    {} {{schema:0 count:90 sum:99 z_bucket:9 z_bucket_w:0.001 buckets:[9 9 9] n_buckets:[18 18 18]}}
 
 eval instant at 10m histogram_mul_div/3
-    {} {{schema:0 count:7 sum:11 z_bucket:1 z_bucket_w:0.001 buckets:[1 1 1] n_buckets:[1 1 1]}}
+    {} {{schema:0 count:10 sum:11 z_bucket:1 z_bucket_w:0.001 buckets:[1 1 1] n_buckets:[2 2 2]}}
+
+eval instant at 10m histogram_mul_div/-3
+    {} {{schema:0 count:-10 sum:-11 z_bucket:-1 z_bucket_w:0.001 buckets:[-1 -1 -1] n_buckets:[-2 -2 -2]}}
 
 eval instant at 10m histogram_mul_div/float_series_3
-    {} {{schema:0 count:7 sum:11 z_bucket:1 z_bucket_w:0.001 buckets:[1 1 1] n_buckets:[1 1 1]}}
+    {} {{schema:0 count:10 sum:11 z_bucket:1 z_bucket_w:0.001 buckets:[1 1 1] n_buckets:[2 2 2]}}
 
 eval instant at 10m histogram_mul_div*0
     {} {{schema:0 count:0 sum:0 z_bucket:0 z_bucket_w:0.001 buckets:[0 0 0] n_buckets:[0 0 0]}}
diff --git a/scrape/scrape.go b/scrape/scrape.go
index a64090e18..dca4682b1 100644
--- a/scrape/scrape.go
+++ b/scrape/scrape.go
@@ -524,6 +524,7 @@ func (sp *scrapePool) sync(targets []*Target) {
 				interval:                 interval,
 				timeout:                  timeout,
 				scrapeClassicHistograms:  scrapeClassicHistograms,
+				validationScheme:         validationScheme,
 			})
 			if err != nil {
 				l.setForcedError(err)
diff --git a/scrape/scrape_test.go b/scrape/scrape_test.go
index 7725bde5e..9887924c3 100644
--- a/scrape/scrape_test.go
+++ b/scrape/scrape_test.go
@@ -34,6 +34,7 @@ import (
 	"github.com/go-kit/log"
 	"github.com/gogo/protobuf/proto"
 	"github.com/google/go-cmp/cmp"
+	"github.com/grafana/regexp"
 	"github.com/prometheus/client_golang/prometheus"
 	prom_testutil "github.com/prometheus/client_golang/prometheus/testutil"
 	dto "github.com/prometheus/client_model/go"
@@ -2380,8 +2381,11 @@ func TestTargetScraperScrapeOK(t *testing.T) {
 		expectedTimeout = "1.5"
 	)
 
-	var protobufParsing bool
-	var allowUTF8 bool
+	var (
+		protobufParsing bool
+		allowUTF8       bool
+		qValuePattern   = regexp.MustCompile(`q=([0-9]+(\.\d+)?)`)
+	)
 
 	server := httptest.NewServer(
 		http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
@@ -2394,6 +2398,17 @@ func TestTargetScraperScrapeOK(t *testing.T) {
 					"Expected Accept header to prefer application/vnd.google.protobuf.")
 			}
 
+			contentTypes := strings.Split(accept, ",")
+			for _, ct := range contentTypes {
+				match := qValuePattern.FindStringSubmatch(ct)
+				require.Len(t, match, 3)
+				qValue, err := strconv.ParseFloat(match[1], 64)
+				require.NoError(t, err, "Error parsing q value")
+				require.GreaterOrEqual(t, qValue, float64(0))
+				require.LessOrEqual(t, qValue, float64(1))
+				require.LessOrEqual(t, len(strings.Split(match[1], ".")[1]), 3, "q value should have at most 3 decimal places")
+			}
+
 			timeout := r.Header.Get("X-Prometheus-Scrape-Timeout-Seconds")
 			require.Equal(t, expectedTimeout, timeout, "Expected scrape timeout header.")
 
@@ -3115,18 +3130,7 @@ func TestScrapeReportLimit(t *testing.T) {
 		ScrapeTimeout:  model.Duration(100 * time.Millisecond),
 	}
 
-	var (
-		scrapes      int
-		scrapedTwice = make(chan bool)
-	)
-
-	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		fmt.Fprint(w, "metric_a 44\nmetric_b 44\nmetric_c 44\nmetric_d 44\n")
-		scrapes++
-		if scrapes == 2 {
-			close(scrapedTwice)
-		}
-	}))
+	ts, scrapedTwice := newScrapableServer("metric_a 44\nmetric_b 44\nmetric_c 44\nmetric_d 44\n")
 	defer ts.Close()
 
 	sp, err := newScrapePool(cfg, s, 0, nil, nil, &Options{}, newTestScrapeMetrics(t))
@@ -3169,6 +3173,52 @@ func TestScrapeReportLimit(t *testing.T) {
 	require.True(t, found)
 }
 
+func TestScrapeUTF8(t *testing.T) {
+	s := teststorage.New(t)
+	defer s.Close()
+	model.NameValidationScheme = model.UTF8Validation
+	t.Cleanup(func() { model.NameValidationScheme = model.LegacyValidation })
+
+	cfg := &config.ScrapeConfig{
+		JobName:                    "test",
+		Scheme:                     "http",
+		ScrapeInterval:             model.Duration(100 * time.Millisecond),
+		ScrapeTimeout:              model.Duration(100 * time.Millisecond),
+		MetricNameValidationScheme: config.UTF8ValidationConfig,
+	}
+	ts, scrapedTwice := newScrapableServer("{\"with.dots\"} 42\n")
+	defer ts.Close()
+
+	sp, err := newScrapePool(cfg, s, 0, nil, nil, &Options{}, newTestScrapeMetrics(t))
+	require.NoError(t, err)
+	defer sp.stop()
+
+	testURL, err := url.Parse(ts.URL)
+	require.NoError(t, err)
+	sp.Sync([]*targetgroup.Group{
+		{
+			Targets: []model.LabelSet{{model.AddressLabel: model.LabelValue(testURL.Host)}},
+		},
+	})
+
+	select {
+	case <-time.After(5 * time.Second):
+		t.Fatalf("target was not scraped twice")
+	case <-scrapedTwice:
+		// If the target has been scraped twice, report samples from the first
+		// scrape have been inserted in the database.
+	}
+
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	q, err := s.Querier(time.Time{}.UnixNano(), time.Now().UnixNano())
+	require.NoError(t, err)
+	defer q.Close()
+	series := q.Select(ctx, false, nil, labels.MustNewMatcher(labels.MatchRegexp, "__name__", "with.dots"))
+
+	require.True(t, series.Next(), "series not found in tsdb")
+}
+
 func TestScrapeLoopLabelLimit(t *testing.T) {
 	tests := []struct {
 		title           string
@@ -3365,16 +3415,7 @@ test_summary_count 199
 	// The expected "quantile" values do not have the trailing ".0".
 	expectedQuantileValues := []string{"0.5", "0.9", "0.95", "0.99", "1"}
 
-	scrapeCount := 0
-	scraped := make(chan bool)
-
-	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		fmt.Fprint(w, metricsText)
-		scrapeCount++
-		if scrapeCount > 2 {
-			close(scraped)
-		}
-	}))
+	ts, scrapedTwice := newScrapableServer(metricsText)
 	defer ts.Close()
 
 	sp, err := newScrapePool(config, simpleStorage, 0, nil, nil, &Options{}, newTestScrapeMetrics(t))
@@ -3393,7 +3434,7 @@ test_summary_count 199
 	select {
 	case <-time.After(5 * time.Second):
 		t.Fatalf("target was not scraped")
-	case <-scraped:
+	case <-scrapedTwice:
 	}
 
 	ctx, cancel := context.WithCancel(context.Background())
@@ -4001,3 +4042,16 @@ func TestTargetScrapeConfigWithLabels(t *testing.T) {
 		})
 	}
 }
+
+func newScrapableServer(scrapeText string) (s *httptest.Server, scrapedTwice chan bool) {
+	var scrapes int
+	scrapedTwice = make(chan bool)
+
+	return httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		fmt.Fprint(w, scrapeText)
+		scrapes++
+		if scrapes == 2 {
+			close(scrapedTwice)
+		}
+	})), scrapedTwice
+}
diff --git a/web/ui/mantine-ui/index.html b/web/ui/mantine-ui/index.html
index deb5f7f56..d2723488a 100644
--- a/web/ui/mantine-ui/index.html
+++ b/web/ui/mantine-ui/index.html
@@ -7,19 +7,21 @@
 
     <!--
       Placeholders replaced by Prometheus during serving:
-      - GLOBAL_CONSOLES_LINK is replaced and set to the consoles link if it exists.
+      - CONSOLES_LINK_PLACEHOLDER is replaced and set to the consoles link if it exists.
         It will render a "Consoles" link in the navbar when it is non-empty.
-      - PROMETHEUS_AGENT_MODE is replaced by a boolean indicating if Prometheus is running in agent mode.
+      - AGENT_MODE_PLACEHOLDER is replaced by a boolean indicating if Prometheus is running in agent mode.
         It true, it will disable querying capacities in the UI and generally adapt the UI to the agent mode.
         It has to be represented as a string, because booleans can be mangled to !1 in production builds.
-      - PROMETHEUS_READY is replaced by a boolean indicating whether Prometheus was ready at the time the
+      - READY_PLACEHOLDER is replaced by a boolean indicating whether Prometheus was ready at the time the
         web app was served. It has to be represented as a string, because booleans can be mangled to !1 in
         production builds.
+      - LOOKBACKDELTA_PLACEHOLDER is replaced by the default lookback delta duration used for queries.
     -->
     <script>
       const GLOBAL_CONSOLES_LINK='CONSOLES_LINK_PLACEHOLDER';
       const GLOBAL_AGENT_MODE='AGENT_MODE_PLACEHOLDER';
       const GLOBAL_READY='READY_PLACEHOLDER';
+      const GLOBAL_LOOKBACKDELTA='LOOKBACKDELTA_PLACEHOLDER';
     </script>
 
     <!--
diff --git a/web/ui/mantine-ui/src/App.tsx b/web/ui/mantine-ui/src/App.tsx
index dd69cff38..f677dd880 100644
--- a/web/ui/mantine-ui/src/App.tsx
+++ b/web/ui/mantine-ui/src/App.tsx
@@ -6,6 +6,7 @@ import classes from "./App.module.css";
 import PrometheusLogo from "./images/prometheus-logo.svg";
 
 import {
+  ActionIcon,
   AppShell,
   Box,
   Burger,
@@ -22,6 +23,7 @@ import { useDisclosure } from "@mantine/hooks";
 import {
   IconBell,
   IconBellFilled,
+  IconBook,
   IconChevronDown,
   IconChevronRight,
   IconCloudDataConnection,
@@ -109,13 +111,6 @@ const monitoringStatusPages = [
     element: <ServiceDiscoveryPage />,
     inAgentMode: true,
   },
-  {
-    title: "Alertmanager discovery",
-    path: "/discovered-alertmanagers",
-    icon: <IconBell style={navIconStyle} />,
-    element: <AlertmanagerDiscoveryPage />,
-    inAgentMode: false,
-  },
 ];
 
 const serverStatusPages = [
@@ -147,6 +142,13 @@ const serverStatusPages = [
     element: <ConfigPage />,
     inAgentMode: true,
   },
+  {
+    title: "Alertmanager discovery",
+    path: "/alertmanager-discovery",
+    icon: <IconBell style={navIconStyle} />,
+    element: <AlertmanagerDiscoveryPage />,
+    inAgentMode: false,
+  },
 ];
 
 const allStatusPages = [...monitoringStatusPages, ...serverStatusPages];
@@ -306,17 +308,24 @@ function App() {
             ))}
         </Menu.Dropdown>
       </Menu>
+    </>
+  );
 
-      {/* <Button
+  const navActionIcons = (
+    <>
+      <ThemeSelector />
+      <SettingsMenu />
+      <ActionIcon
         component="a"
         href="https://prometheus.io/docs/prometheus/latest/getting_started/"
-        className={classes.link}
-        leftSection={<IconHelp style={navIconStyle} />}
         target="_blank"
-        px={navLinkXPadding}
+        color="gray"
+        title="Documentation"
+        aria-label="Documentation"
+        size={32}
       >
-        Help
-      </Button> */}
+        <IconBook size={20} />
+      </ActionIcon>
     </>
   );
 
@@ -359,9 +368,8 @@ function App() {
                         {navLinks}
                       </Group>
                     </Group>
-                    <Group visibleFrom="xs" wrap="nowrap">
-                      <ThemeSelector />
-                      <SettingsMenu />
+                    <Group visibleFrom="xs" wrap="nowrap" gap="xs">
+                      {navActionIcons}
                     </Group>
                   </Group>
                   <Burger
@@ -377,8 +385,7 @@ function App() {
               <AppShell.Navbar py="md" px={4} bg="rgb(65, 73, 81)" c="#fff">
                 {navLinks}
                 <Group mt="md" hiddenFrom="xs" justify="center">
-                  <ThemeSelector />
-                  <SettingsMenu />
+                  {navActionIcons}
                 </Group>
               </AppShell.Navbar>
 
diff --git a/web/ui/mantine-ui/src/components/SettingsMenu.tsx b/web/ui/mantine-ui/src/components/SettingsMenu.tsx
index 0d004bd4b..c0631b1b4 100644
--- a/web/ui/mantine-ui/src/components/SettingsMenu.tsx
+++ b/web/ui/mantine-ui/src/components/SettingsMenu.tsx
@@ -18,7 +18,12 @@ const SettingsMenu: FC = () => {
   return (
     <Popover position="bottom" withArrow shadow="md">
       <Popover.Target>
-        <ActionIcon color="gray" aria-label="Settings" size={32}>
+        <ActionIcon
+          color="gray"
+          title="Settings"
+          aria-label="Settings"
+          size={32}
+        >
           <IconSettings size={20} />
         </ActionIcon>
       </Popover.Target>
diff --git a/web/ui/mantine-ui/src/pages/query/ExplainViews/Aggregation.tsx b/web/ui/mantine-ui/src/pages/query/ExplainViews/Aggregation.tsx
index 3db2d4c0f..3facd692c 100644
--- a/web/ui/mantine-ui/src/pages/query/ExplainViews/Aggregation.tsx
+++ b/web/ui/mantine-ui/src/pages/query/ExplainViews/Aggregation.tsx
@@ -45,9 +45,37 @@ const describeAggregationType = (
         </>
       );
     case "bottomk":
-      return "returns the bottom K series by value";
+      if (param === null || param.type !== "numberLiteral") {
+        return (
+          <>
+            returns the bottom{" "}
+            <span className="promql-code promql-number">K</span> series by value
+          </>
+        );
+      }
+      return (
+        <>
+          returns the bottom{" "}
+          <span className="promql-code promql-number">{param.val}</span> series
+          by value
+        </>
+      );
     case "topk":
-      return "returns the top K series by value";
+      if (param === null || param.type !== "numberLiteral") {
+        return (
+          <>
+            returns the top <span className="promql-code promql-number">K</span>{" "}
+            series by value
+          </>
+        );
+      }
+      return (
+        <>
+          returns the top{" "}
+          <span className="promql-code promql-number">{param.val}</span> series
+          by value
+        </>
+      );
     case "quantile":
       if (param === null) {
         throw new Error(
@@ -62,9 +90,31 @@ const describeAggregationType = (
       return "calculates a quantile over the sample values of the input series";
 
     case "limitk":
-      return "limits the output to K series";
+      if (param === null || param.type !== "numberLiteral") {
+        return (
+          <>
+            limits the output to{" "}
+            <span className="promql-code promql-number">K</span> series
+          </>
+        );
+      }
+      return (
+        <>
+          limits the output to{" "}
+          <span className="promql-code promql-number">{param.val}</span> series
+        </>
+      );
     case "limit_ratio":
-      return "limits the output to a ratio of the input series";
+      if (param === null || param.type !== "numberLiteral") {
+        return "limits the output to a ratio of the input series";
+      }
+      return (
+        <>
+          limits the output to a ratio of{" "}
+          <span className="promql-code promql-number">{param.val}</span> (
+          {parsePrometheusFloat(param.val) * 100}%) of the input series
+        </>
+      );
     default:
       throw new Error(`invalid aggregation type ${aggrType}`);
   }
diff --git a/web/ui/mantine-ui/src/pages/query/ExplainViews/Selector.tsx b/web/ui/mantine-ui/src/pages/query/ExplainViews/Selector.tsx
index 26f62fb33..1b71e3591 100644
--- a/web/ui/mantine-ui/src/pages/query/ExplainViews/Selector.tsx
+++ b/web/ui/mantine-ui/src/pages/query/ExplainViews/Selector.tsx
@@ -11,6 +11,7 @@ import { useSuspenseAPIQuery } from "../../../api/api";
 import { Card, Text, Divider, List } from "@mantine/core";
 import { MetadataResult } from "../../../api/responseTypes/metadata";
 import { formatPrometheusDuration } from "../../../lib/formatTime";
+import { useSettings } from "../../../state/settingsSlice";
 
 interface SelectorExplainViewProps {
   node: VectorSelector | MatrixSelector;
@@ -126,6 +127,7 @@ const matchingCriteriaList = (
 
 const SelectorExplainView: FC<SelectorExplainViewProps> = ({ node }) => {
   const baseMetricName = node.name.replace(/(_count|_sum|_bucket)$/, "");
+  const { lookbackDelta } = useSettings();
   const { data: metricMeta } = useSuspenseAPIQuery<MetadataResult>({
     path: `/metadata`,
     params: {
@@ -159,7 +161,7 @@ const SelectorExplainView: FC<SelectorExplainViewProps> = ({ node }) => {
         {node.type === nodeType.vectorSelector ? (
           <>
             This node selects the latest (non-stale) sample value within the
-            last <span className="promql-code promql-duration">5m</span>
+            last <span className="promql-code promql-duration">{lookbackDelta}</span>
           </>
         ) : (
           <>
@@ -208,7 +210,7 @@ const SelectorExplainView: FC<SelectorExplainViewProps> = ({ node }) => {
         If a series has no values in the last{" "}
         <span className="promql-code promql-duration">
           {node.type === nodeType.vectorSelector
-            ? "5m"
+            ? lookbackDelta
             : formatPrometheusDuration(node.range)}
         </span>
         {node.offset > 0 && (
diff --git a/web/ui/mantine-ui/src/state/settingsSlice.ts b/web/ui/mantine-ui/src/state/settingsSlice.ts
index a4ccc8cb4..1591c4388 100644
--- a/web/ui/mantine-ui/src/state/settingsSlice.ts
+++ b/web/ui/mantine-ui/src/state/settingsSlice.ts
@@ -4,6 +4,7 @@ import { initializeFromLocalStorage } from "./initializeFromLocalStorage";
 
 interface Settings {
   consolesLink: string | null;
+  lookbackDelta: string,
   agentMode: boolean;
   ready: boolean;
   pathPrefix: string;
@@ -19,6 +20,7 @@ interface Settings {
 declare const GLOBAL_CONSOLES_LINK: string;
 declare const GLOBAL_AGENT_MODE: string;
 declare const GLOBAL_READY: string;
+declare const GLOBAL_LOOKBACKDELTA: string;
 
 export const localStorageKeyUseLocalTime = "settings.useLocalTime";
 export const localStorageKeyEnableQueryHistory = "settings.enableQueryHistory";
@@ -37,6 +39,11 @@ export const initialState: Settings = {
       : GLOBAL_CONSOLES_LINK,
   agentMode: GLOBAL_AGENT_MODE === "true",
   ready: GLOBAL_READY === "true",
+  lookbackDelta:
+    GLOBAL_LOOKBACKDELTA === "LOOKBACKDELTA_PLACEHOLDER" ||
+    GLOBAL_LOOKBACKDELTA === null
+      ? ""
+      : GLOBAL_LOOKBACKDELTA,
   pathPrefix: "",
   useLocalTime: initializeFromLocalStorage<boolean>(
     localStorageKeyUseLocalTime,
diff --git a/web/ui/package-lock.json b/web/ui/package-lock.json
index c554b51e2..bf4848fd9 100644
--- a/web/ui/package-lock.json
+++ b/web/ui/package-lock.json
@@ -2971,11 +2971,10 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "22.5.2",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.5.2.tgz",
-      "integrity": "sha512-acJsPTEqYqulZS/Yp/S3GgeE6GZ0qYODUR8aVr/DkhHQ8l9nd4j5x1/ZJy9/gHrRlFMqkO6i0I3E27Alu4jjPg==",
+      "version": "22.5.4",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.5.4.tgz",
+      "integrity": "sha512-FDuKUJQm/ju9fT/SeX/6+gBzoPzlVCzfzmGkwKvRHQVxi4BntVbyIwf6a4Xn62mrvndLiml6z/UBXIdEVjQLXg==",
       "dev": true,
-      "license": "MIT",
       "dependencies": {
         "undici-types": "~6.19.2"
       }
diff --git a/web/web.go b/web/web.go
index 91e5de1c4..b4d285108 100644
--- a/web/web.go
+++ b/web/web.go
@@ -444,6 +444,7 @@ func New(logger log.Logger, o *Options) *Handler {
 		replacedIdx = bytes.ReplaceAll(replacedIdx, []byte("TITLE_PLACEHOLDER"), []byte(h.options.PageTitle))
 		replacedIdx = bytes.ReplaceAll(replacedIdx, []byte("AGENT_MODE_PLACEHOLDER"), []byte(strconv.FormatBool(h.options.IsAgent)))
 		replacedIdx = bytes.ReplaceAll(replacedIdx, []byte("READY_PLACEHOLDER"), []byte(strconv.FormatBool(h.isReady())))
+		replacedIdx = bytes.ReplaceAll(replacedIdx, []byte("LOOKBACKDELTA_PLACEHOLDER"), []byte(model.Duration(h.options.LookbackDelta).String()))
 		w.Write(replacedIdx)
 	}