diff --git a/spiceai-cayenne/install b/spiceai-cayenne/install
index a5ac6d8e9b..afe0ba7eec 100755
--- a/spiceai-cayenne/install
+++ b/spiceai-cayenne/install
@@ -1,16 +1,39 @@
 #!/bin/bash
-set -e
+set -euo pipefail
 
-# install.spiceai.org ships the CLI only; `spice install` then downloads
-# the runtime binary (spiced) into ~/.spice/bin.
-if [ ! -x "$HOME/.spice/bin/spice" ]; then
-    curl https://install.spiceai.org | /bin/bash
-fi
-"$HOME/.spice/bin/spice" install v2.1.1 --force >/dev/null 2>&1
+case "$(uname -m)" in
+    x86_64)
+        arch=x86_64
+        runtime_sha=38f1864aed0db336bab84effc3e42078021c8077f0f92dd3b092aa133b85e530
+        cli_sha=4111ff84d29423b8b973d486f8da7a089b4268dfc58fb0aeae977689ea833c23
+        ;;
+    aarch64)
+        arch=aarch64
+        runtime_sha=063ec415e8a3ff74acf93d1add5046d20b651bfc910ab969adfeaf6485e5bc31
+        cli_sha=58e0edc847ab5c4723a3fa0da3e1946b447da068553ac5544dd9417581329b70
+        ;;
+    *) echo "Unsupported architecture: $(uname -m)" >&2; exit 1 ;;
+esac
 
-# Symlink into /usr/local/bin so sibling scripts (check, load, query,
-# start) find them unconditionally.
-sudo ln -sf "$HOME/.spice/bin/spiced" /usr/local/bin/spiced
-sudo ln -sf "$HOME/.spice/bin/spice" /usr/local/bin/spice
+asset_dir="${CLICKBENCH_RELEASE_ASSET_DIR:-/opt/clickbench-release-2.3.1}"
+mkdir -p "$asset_dir" "$HOME/.spice/bin"
+for binary in spice spiced; do
+    asset="${binary}_linux_${arch}.tar.gz"
+    sha="$cli_sha"
+    [ "$binary" != spiced ] || sha="$runtime_sha"
+    if [ ! -f "$asset_dir/$asset" ]; then
+        curl --fail --location --retry 2 --connect-timeout 20 --max-time 900 \
+            "https://github.com/spiceai/spiceai/releases/download/v2.3.1/$asset" \
+            --output "$asset_dir/$asset"
+    fi
+    printf '%s  %s\n' "$sha" "$asset_dir/$asset" | sha256sum --check
+    tar -xzf "$asset_dir/$asset" -C "$HOME/.spice/bin" "$binary"
+    sudo ln -sf "$HOME/.spice/bin/$binary" "/usr/local/bin/$binary"
+done
 
-spiced --version
+runtime_version=$(spiced --version)
+printf '%s\n' "$runtime_version"
+printf '%s\n' "$runtime_version" | grep -Eq '(^|[^0-9])v?2\.3\.1([+[:space:]]|$)'
+cli_version=$(spice version)
+printf '%s\n' "$cli_version"
+printf '%s\n' "$cli_version" | grep -Eq '(^|[^0-9])v?2\.3\.1([+[:space:]]|$)'
diff --git a/spiceai-cayenne/results/20260915/c6a.4xlarge.json b/spiceai-cayenne/results/20260915/c6a.4xlarge.json
new file mode 100644
index 0000000000..8a2150f2ec
--- /dev/null
+++ b/spiceai-cayenne/results/20260915/c6a.4xlarge.json
@@ -0,0 +1,234 @@
+{
+    "system": "Spice.ai OSS (Cayenne)",
+    "date": "2026-09-15",
+    "machine": "c6a.4xlarge",
+    "cluster_size": 1,
+    "proprietary": "no",
+    "hardware": "cpu",
+    "tuned": "no",
+    "tags": [
+        "Rust",
+        "column-oriented"
+    ],
+    "load_time": 147.55,
+    "data_size": 16700510960,
+    "concurrent_qps": 0.137,
+    "concurrent_error_ratio": 0.155,
+    "result": [
+        [
+            0.358949,
+            0.004618,
+            0.002419
+        ],
+        [
+            0.341582,
+            0.04691,
+            0.046418
+        ],
+        [
+            0.241212,
+            0.002688,
+            0.002397
+        ],
+        [
+            0.819414,
+            0.065622,
+            0.062776
+        ],
+        [
+            1.028163,
+            0.608708,
+            0.580559
+        ],
+        [
+            1.670182,
+            0.682288,
+            0.673126
+        ],
+        [
+            0.375921,
+            0.063676,
+            0.063467
+        ],
+        [
+            0.375445,
+            0.051509,
+            0.045985
+        ],
+        [
+            1.480259,
+            0.747212,
+            0.728514
+        ],
+        [
+            1.839025,
+            0.802705,
+            0.780604
+        ],
+        [
+            0.927024,
+            0.122453,
+            0.120234
+        ],
+        [
+            0.960013,
+            0.138183,
+            0.134383
+        ],
+        [
+            1.819531,
+            0.596198,
+            0.587807
+        ],
+        [
+            3.46955,
+            0.942901,
+            0.907712
+        ],
+        [
+            1.970598,
+            0.623088,
+            0.614442
+        ],
+        [
+            1.199741,
+            0.673083,
+            0.664579
+        ],
+        [
+            3.629144,
+            1.525543,
+            1.502622
+        ],
+        [
+            3.602826,
+            1.529367,
+            1.507271
+        ],
+        [
+            5.442973,
+            2.830318,
+            2.833757
+        ],
+        [
+            0.737655,
+            0.054522,
+            0.050357
+        ],
+        [
+            16.597616,
+            1.030697,
+            1.00658
+        ],
+        [
+            18.519406,
+            0.887035,
+            0.863681
+        ],
+        [
+            20.852889,
+            1.322347,
+            1.287411
+        ],
+        [
+            18.308041,
+            1.127524,
+            1.100816
+        ],
+        [
+            0.887686,
+            0.07832,
+            0.069156
+        ],
+        [
+            1.547831,
+            0.108431,
+            0.107563
+        ],
+        [
+            2.313919,
+            0.132732,
+            0.132625
+        ],
+        [
+            16.644711,
+            1.52468,
+            1.520798
+        ],
+        [
+            13.064928,
+            4.05438,
+            4.066859
+        ],
+        [
+            0.414577,
+            0.075086,
+            0.073118
+        ],
+        [
+            3.183415,
+            0.56856,
+            0.561171
+        ],
+        [
+            6.293901,
+            0.720512,
+            0.719591
+        ],
+        [
+            4.137789,
+            2.412316,
+            2.401302
+        ],
+        [
+            17.478136,
+            4.009288,
+            3.996606
+        ],
+        [
+            17.41072,
+            4.025343,
+            3.982978
+        ],
+        [
+            1.004721,
+            0.576923,
+            0.571837
+        ],
+        [
+            0.5939,
+            0.09957,
+            0.093525
+        ],
+        [
+            0.488388,
+            0.058037,
+            0.056416
+        ],
+        [
+            0.639566,
+            0.056759,
+            0.058322
+        ],
+        [
+            0.827845,
+            0.198333,
+            0.187202
+        ],
+        [
+            0.471896,
+            0.031112,
+            0.028558
+        ],
+        [
+            0.513913,
+            0.030729,
+            0.028905
+        ],
+        [
+            0.411821,
+            0.031226,
+            0.027419
+        ]
+    ]
+}
diff --git a/spiceai-cayenne/results/20260915/c7a.metal-48xl.json b/spiceai-cayenne/results/20260915/c7a.metal-48xl.json
new file mode 100644
index 0000000000..585a76e964
--- /dev/null
+++ b/spiceai-cayenne/results/20260915/c7a.metal-48xl.json
@@ -0,0 +1,234 @@
+{
+    "system": "Spice.ai OSS (Cayenne)",
+    "date": "2026-09-15",
+    "machine": "c7a.metal-48xl",
+    "cluster_size": 1,
+    "proprietary": "no",
+    "hardware": "cpu",
+    "tuned": "no",
+    "tags": [
+        "Rust",
+        "column-oriented"
+    ],
+    "load_time": 362.96,
+    "data_size": 16750321808,
+    "concurrent_qps": 7.0,
+    "concurrent_error_ratio": 0.021,
+    "result": [
+        [
+            0.270607,
+            0.005062,
+            0.00459
+        ],
+        [
+            0.40351,
+            0.097303,
+            0.093531
+        ],
+        [
+            0.226465,
+            0.004871,
+            0.004996
+        ],
+        [
+            0.718799,
+            0.101662,
+            0.170511
+        ],
+        [
+            0.771386,
+            0.223396,
+            0.234029
+        ],
+        [
+            1.304733,
+            0.233916,
+            0.242844
+        ],
+        [
+            0.421982,
+            0.167912,
+            0.182799
+        ],
+        [
+            0.4688,
+            0.115464,
+            0.113872
+        ],
+        [
+            1.166128,
+            0.24607,
+            0.188799
+        ],
+        [
+            1.673651,
+            0.416395,
+            0.354287
+        ],
+        [
+            0.861234,
+            0.179163,
+            0.173271
+        ],
+        [
+            0.93235,
+            0.179643,
+            0.178021
+        ],
+        [
+            1.369712,
+            0.226406,
+            0.23043
+        ],
+        [
+            2.898933,
+            0.415402,
+            0.407956
+        ],
+        [
+            1.523546,
+            0.233293,
+            0.242994
+        ],
+        [
+            0.779942,
+            0.23042,
+            0.248633
+        ],
+        [
+            2.852348,
+            0.316951,
+            0.357383
+        ],
+        [
+            2.836337,
+            0.313833,
+            0.316825
+        ],
+        [
+            4.118002,
+            0.506415,
+            0.500449
+        ],
+        [
+            0.668754,
+            0.099014,
+            0.084952
+        ],
+        [
+            14.670565,
+            0.25821,
+            0.220931
+        ],
+        [
+            16.497797,
+            0.273085,
+            0.246405
+        ],
+        [
+            18.941715,
+            0.384585,
+            0.358306
+        ],
+        [
+            null,
+            null,
+            null
+        ],
+        [
+            1.946008,
+            0.116979,
+            0.09288
+        ],
+        [
+            1.187589,
+            0.11946,
+            0.10857
+        ],
+        [
+            2.255024,
+            0.119738,
+            0.107089
+        ],
+        [
+            14.785272,
+            0.447813,
+            0.414038
+        ],
+        [
+            11.490748,
+            0.728026,
+            0.697045
+        ],
+        [
+            0.396933,
+            0.199589,
+            0.173036
+        ],
+        [
+            2.717157,
+            0.165908,
+            0.162045
+        ],
+        [
+            5.706098,
+            0.195307,
+            0.192969
+        ],
+        [
+            3.861023,
+            0.524278,
+            0.475233
+        ],
+        [
+            14.883322,
+            1.000488,
+            0.908262
+        ],
+        [
+            14.994992,
+            1.108903,
+            0.943407
+        ],
+        [
+            0.596478,
+            0.161294,
+            0.159215
+        ],
+        [
+            0.593136,
+            0.177886,
+            0.179123
+        ],
+        [
+            0.526735,
+            0.141194,
+            0.13824
+        ],
+        [
+            0.586353,
+            0.14713,
+            0.14627
+        ],
+        [
+            0.905256,
+            0.283285,
+            0.290017
+        ],
+        [
+            0.711482,
+            0.123373,
+            0.125958
+        ],
+        [
+            0.582154,
+            0.124636,
+            0.122353
+        ],
+        [
+            0.445725,
+            0.126426,
+            0.120773
+        ]
+    ]
+}
diff --git a/spiceai-cayenne/results/20260915/c8g.metal-48xl.json b/spiceai-cayenne/results/20260915/c8g.metal-48xl.json
new file mode 100644
index 0000000000..7f226ddcfc
--- /dev/null
+++ b/spiceai-cayenne/results/20260915/c8g.metal-48xl.json
@@ -0,0 +1,234 @@
+{
+    "system": "Spice.ai OSS (Cayenne)",
+    "date": "2026-09-15",
+    "machine": "c8g.metal-48xl",
+    "cluster_size": 1,
+    "proprietary": "no",
+    "hardware": "cpu",
+    "tuned": "no",
+    "tags": [
+        "Rust",
+        "column-oriented"
+    ],
+    "load_time": 165.25,
+    "data_size": 16774623464,
+    "concurrent_qps": 5.718,
+    "concurrent_error_ratio": 0.031,
+    "result": [
+        [
+            0.173576,
+            0.002757,
+            0.00214
+        ],
+        [
+            0.324634,
+            0.080712,
+            0.070271
+        ],
+        [
+            0.17308,
+            0.003256,
+            0.002692
+        ],
+        [
+            0.621176,
+            0.166885,
+            0.133516
+        ],
+        [
+            0.781727,
+            0.198743,
+            0.205938
+        ],
+        [
+            1.176459,
+            0.23137,
+            0.230503
+        ],
+        [
+            0.343145,
+            0.132632,
+            0.135853
+        ],
+        [
+            0.341249,
+            0.083852,
+            0.097803
+        ],
+        [
+            1.042098,
+            0.229281,
+            0.237391
+        ],
+        [
+            1.537554,
+            0.294745,
+            0.320535
+        ],
+        [
+            0.779061,
+            0.137846,
+            0.150886
+        ],
+        [
+            0.824488,
+            0.130717,
+            0.148191
+        ],
+        [
+            1.217597,
+            0.136209,
+            0.176263
+        ],
+        [
+            2.7393,
+            0.386523,
+            0.38004
+        ],
+        [
+            1.396417,
+            0.211011,
+            0.218874
+        ],
+        [
+            0.735657,
+            0.157615,
+            0.203264
+        ],
+        [
+            2.621856,
+            0.342904,
+            0.354617
+        ],
+        [
+            2.577319,
+            0.364221,
+            0.367442
+        ],
+        [
+            3.828561,
+            0.613112,
+            0.601245
+        ],
+        [
+            0.599519,
+            0.103118,
+            0.066262
+        ],
+        [
+            14.605753,
+            0.302035,
+            0.199638
+        ],
+        [
+            16.357181,
+            0.268812,
+            0.207791
+        ],
+        [
+            18.756797,
+            0.359646,
+            0.33156
+        ],
+        [
+            null,
+            null,
+            null
+        ],
+        [
+            0.986375,
+            0.115338,
+            0.069092
+        ],
+        [
+            1.106313,
+            0.099939,
+            0.055976
+        ],
+        [
+            2.183621,
+            0.116842,
+            0.086231
+        ],
+        [
+            14.665948,
+            0.345977,
+            0.42414
+        ],
+        [
+            11.343029,
+            0.675249,
+            0.598148
+        ],
+        [
+            0.344318,
+            0.111257,
+            0.153899
+        ],
+        [
+            2.59594,
+            0.152927,
+            0.149994
+        ],
+        [
+            5.587167,
+            0.153799,
+            0.173887
+        ],
+        [
+            3.867253,
+            0.624881,
+            0.538186
+        ],
+        [
+            14.755136,
+            1.022287,
+            1.206679
+        ],
+        [
+            14.820137,
+            1.110296,
+            1.161727
+        ],
+        [
+            0.606795,
+            0.190725,
+            0.190042
+        ],
+        [
+            0.540056,
+            0.110519,
+            0.101582
+        ],
+        [
+            0.450631,
+            0.085973,
+            0.084837
+        ],
+        [
+            0.465381,
+            0.088765,
+            0.087173
+        ],
+        [
+            0.631532,
+            0.141353,
+            0.139223
+        ],
+        [
+            0.460927,
+            0.079749,
+            0.074121
+        ],
+        [
+            0.423404,
+            0.073084,
+            0.092082
+        ],
+        [
+            0.381967,
+            0.089973,
+            0.097041
+        ]
+    ]
+}
diff --git a/spiceai-parquet-partitioned/install b/spiceai-parquet-partitioned/install
index a5ac6d8e9b..afe0ba7eec 100755
--- a/spiceai-parquet-partitioned/install
+++ b/spiceai-parquet-partitioned/install
@@ -1,16 +1,39 @@
 #!/bin/bash
-set -e
+set -euo pipefail
 
-# install.spiceai.org ships the CLI only; `spice install` then downloads
-# the runtime binary (spiced) into ~/.spice/bin.
-if [ ! -x "$HOME/.spice/bin/spice" ]; then
-    curl https://install.spiceai.org | /bin/bash
-fi
-"$HOME/.spice/bin/spice" install v2.1.1 --force >/dev/null 2>&1
+case "$(uname -m)" in
+    x86_64)
+        arch=x86_64
+        runtime_sha=38f1864aed0db336bab84effc3e42078021c8077f0f92dd3b092aa133b85e530
+        cli_sha=4111ff84d29423b8b973d486f8da7a089b4268dfc58fb0aeae977689ea833c23
+        ;;
+    aarch64)
+        arch=aarch64
+        runtime_sha=063ec415e8a3ff74acf93d1add5046d20b651bfc910ab969adfeaf6485e5bc31
+        cli_sha=58e0edc847ab5c4723a3fa0da3e1946b447da068553ac5544dd9417581329b70
+        ;;
+    *) echo "Unsupported architecture: $(uname -m)" >&2; exit 1 ;;
+esac
 
-# Symlink into /usr/local/bin so sibling scripts (check, load, query,
-# start) find them unconditionally.
-sudo ln -sf "$HOME/.spice/bin/spiced" /usr/local/bin/spiced
-sudo ln -sf "$HOME/.spice/bin/spice" /usr/local/bin/spice
+asset_dir="${CLICKBENCH_RELEASE_ASSET_DIR:-/opt/clickbench-release-2.3.1}"
+mkdir -p "$asset_dir" "$HOME/.spice/bin"
+for binary in spice spiced; do
+    asset="${binary}_linux_${arch}.tar.gz"
+    sha="$cli_sha"
+    [ "$binary" != spiced ] || sha="$runtime_sha"
+    if [ ! -f "$asset_dir/$asset" ]; then
+        curl --fail --location --retry 2 --connect-timeout 20 --max-time 900 \
+            "https://github.com/spiceai/spiceai/releases/download/v2.3.1/$asset" \
+            --output "$asset_dir/$asset"
+    fi
+    printf '%s  %s\n' "$sha" "$asset_dir/$asset" | sha256sum --check
+    tar -xzf "$asset_dir/$asset" -C "$HOME/.spice/bin" "$binary"
+    sudo ln -sf "$HOME/.spice/bin/$binary" "/usr/local/bin/$binary"
+done
 
-spiced --version
+runtime_version=$(spiced --version)
+printf '%s\n' "$runtime_version"
+printf '%s\n' "$runtime_version" | grep -Eq '(^|[^0-9])v?2\.3\.1([+[:space:]]|$)'
+cli_version=$(spice version)
+printf '%s\n' "$cli_version"
+printf '%s\n' "$cli_version" | grep -Eq '(^|[^0-9])v?2\.3\.1([+[:space:]]|$)'
diff --git a/spiceai-parquet-partitioned/results/20260915/c6a.4xlarge.json b/spiceai-parquet-partitioned/results/20260915/c6a.4xlarge.json
new file mode 100644
index 0000000000..e68e71f728
--- /dev/null
+++ b/spiceai-parquet-partitioned/results/20260915/c6a.4xlarge.json
@@ -0,0 +1,235 @@
+{
+    "system": "Spice.ai OSS (Parquet, partitioned)",
+    "date": "2026-09-15",
+    "machine": "c6a.4xlarge",
+    "cluster_size": 1,
+    "proprietary": "no",
+    "hardware": "cpu",
+    "tuned": "no",
+    "tags": [
+        "Rust",
+        "column-oriented",
+        "stateless"
+    ],
+    "load_time": 2.182,
+    "data_size": 14737666736,
+    "concurrent_qps": 0.275,
+    "concurrent_error_ratio": 0.078,
+    "result": [
+        [
+            0.266819,
+            0.033547,
+            0.031426
+        ],
+        [
+            0.318672,
+            0.053508,
+            0.051721
+        ],
+        [
+            0.379047,
+            0.08526,
+            0.082953
+        ],
+        [
+            0.827812,
+            0.087923,
+            0.082719
+        ],
+        [
+            1.051753,
+            0.616116,
+            0.59751
+        ],
+        [
+            1.307246,
+            0.667124,
+            0.649121
+        ],
+        [
+            0.365498,
+            0.094887,
+            0.086101
+        ],
+        [
+            0.34408,
+            0.057398,
+            0.054267
+        ],
+        [
+            1.311161,
+            0.748517,
+            0.727261
+        ],
+        [
+            1.85349,
+            0.774578,
+            0.780472
+        ],
+        [
+            0.92183,
+            0.224753,
+            0.224768
+        ],
+        [
+            0.907029,
+            0.243319,
+            0.237596
+        ],
+        [
+            1.357066,
+            0.771532,
+            0.758847
+        ],
+        [
+            2.807252,
+            1.15209,
+            1.148589
+        ],
+        [
+            1.362352,
+            1.037126,
+            1.174064
+        ],
+        [
+            1.499783,
+            1.099605,
+            1.151616
+        ],
+        [
+            3.221492,
+            1.539203,
+            1.45348
+        ],
+        [
+            3.150743,
+            1.484518,
+            1.467893
+        ],
+        [
+            5.875644,
+            2.888236,
+            3.039142
+        ],
+        [
+            0.453583,
+            0.105063,
+            0.104094
+        ],
+        [
+            9.915453,
+            1.516912,
+            1.540598
+        ],
+        [
+            11.578569,
+            1.956749,
+            1.912255
+        ],
+        [
+            22.041266,
+            3.33718,
+            3.67545
+        ],
+        [
+            3.699499,
+            0.406979,
+            0.408066
+        ],
+        [
+            0.434761,
+            0.128975,
+            0.126706
+        ],
+        [
+            1.06063,
+            0.346481,
+            0.339101
+        ],
+        [
+            0.433067,
+            0.148849,
+            0.142763
+        ],
+        [
+            10.067819,
+            2.026363,
+            2.042675
+        ],
+        [
+            8.781126,
+            4.313244,
+            4.36753
+        ],
+        [
+            0.371867,
+            0.087676,
+            0.084652
+        ],
+        [
+            3.405968,
+            0.754818,
+            0.764972
+        ],
+        [
+            6.883701,
+            0.841322,
+            0.818407
+        ],
+        [
+            5.297601,
+            2.409129,
+            2.355095
+        ],
+        [
+            11.222801,
+            4.700313,
+            5.054458
+        ],
+        [
+            11.718229,
+            5.121475,
+            5.129127
+        ],
+        [
+            1.100519,
+            0.711842,
+            0.707939
+        ],
+        [
+            0.533468,
+            0.173755,
+            0.163784
+        ],
+        [
+            0.424754,
+            0.10122,
+            0.09237
+        ],
+        [
+            0.472494,
+            0.1037,
+            0.108422
+        ],
+        [
+            0.734129,
+            0.268685,
+            0.256931
+        ],
+        [
+            0.403838,
+            0.073106,
+            0.059612
+        ],
+        [
+            0.383104,
+            0.067042,
+            0.061518
+        ],
+        [
+            0.370733,
+            0.060223,
+            0.051582
+        ]
+    ]
+}
diff --git a/spiceai-parquet/install b/spiceai-parquet/install
index a5ac6d8e9b..afe0ba7eec 100755
--- a/spiceai-parquet/install
+++ b/spiceai-parquet/install
@@ -1,16 +1,39 @@
 #!/bin/bash
-set -e
+set -euo pipefail
 
-# install.spiceai.org ships the CLI only; `spice install` then downloads
-# the runtime binary (spiced) into ~/.spice/bin.
-if [ ! -x "$HOME/.spice/bin/spice" ]; then
-    curl https://install.spiceai.org | /bin/bash
-fi
-"$HOME/.spice/bin/spice" install v2.1.1 --force >/dev/null 2>&1
+case "$(uname -m)" in
+    x86_64)
+        arch=x86_64
+        runtime_sha=38f1864aed0db336bab84effc3e42078021c8077f0f92dd3b092aa133b85e530
+        cli_sha=4111ff84d29423b8b973d486f8da7a089b4268dfc58fb0aeae977689ea833c23
+        ;;
+    aarch64)
+        arch=aarch64
+        runtime_sha=063ec415e8a3ff74acf93d1add5046d20b651bfc910ab969adfeaf6485e5bc31
+        cli_sha=58e0edc847ab5c4723a3fa0da3e1946b447da068553ac5544dd9417581329b70
+        ;;
+    *) echo "Unsupported architecture: $(uname -m)" >&2; exit 1 ;;
+esac
 
-# Symlink into /usr/local/bin so sibling scripts (check, load, query,
-# start) find them unconditionally.
-sudo ln -sf "$HOME/.spice/bin/spiced" /usr/local/bin/spiced
-sudo ln -sf "$HOME/.spice/bin/spice" /usr/local/bin/spice
+asset_dir="${CLICKBENCH_RELEASE_ASSET_DIR:-/opt/clickbench-release-2.3.1}"
+mkdir -p "$asset_dir" "$HOME/.spice/bin"
+for binary in spice spiced; do
+    asset="${binary}_linux_${arch}.tar.gz"
+    sha="$cli_sha"
+    [ "$binary" != spiced ] || sha="$runtime_sha"
+    if [ ! -f "$asset_dir/$asset" ]; then
+        curl --fail --location --retry 2 --connect-timeout 20 --max-time 900 \
+            "https://github.com/spiceai/spiceai/releases/download/v2.3.1/$asset" \
+            --output "$asset_dir/$asset"
+    fi
+    printf '%s  %s\n' "$sha" "$asset_dir/$asset" | sha256sum --check
+    tar -xzf "$asset_dir/$asset" -C "$HOME/.spice/bin" "$binary"
+    sudo ln -sf "$HOME/.spice/bin/$binary" "/usr/local/bin/$binary"
+done
 
-spiced --version
+runtime_version=$(spiced --version)
+printf '%s\n' "$runtime_version"
+printf '%s\n' "$runtime_version" | grep -Eq '(^|[^0-9])v?2\.3\.1([+[:space:]]|$)'
+cli_version=$(spice version)
+printf '%s\n' "$cli_version"
+printf '%s\n' "$cli_version" | grep -Eq '(^|[^0-9])v?2\.3\.1([+[:space:]]|$)'
diff --git a/spiceai-parquet/results/20260915/c6a.4xlarge.json b/spiceai-parquet/results/20260915/c6a.4xlarge.json
new file mode 100644
index 0000000000..c3dfe3bef5
--- /dev/null
+++ b/spiceai-parquet/results/20260915/c6a.4xlarge.json
@@ -0,0 +1,235 @@
+{
+    "system": "Spice.ai OSS (Parquet, single)",
+    "date": "2026-09-15",
+    "machine": "c6a.4xlarge",
+    "cluster_size": 1,
+    "proprietary": "no",
+    "hardware": "cpu",
+    "tuned": "no",
+    "tags": [
+        "Rust",
+        "column-oriented",
+        "stateless"
+    ],
+    "load_time": 2.073,
+    "data_size": 14779976446,
+    "concurrent_qps": 0.312,
+    "concurrent_error_ratio": 0.122,
+    "result": [
+        [
+            0.231445,
+            0.011945,
+            0.008773
+        ],
+        [
+            0.298687,
+            0.031478,
+            0.031821
+        ],
+        [
+            0.398459,
+            0.065526,
+            0.075468
+        ],
+        [
+            0.717723,
+            0.069769,
+            0.066318
+        ],
+        [
+            0.962449,
+            0.681191,
+            0.631866
+        ],
+        [
+            1.07821,
+            0.668621,
+            0.670304
+        ],
+        [
+            0.333805,
+            0.077482,
+            0.072619
+        ],
+        [
+            0.297596,
+            0.038183,
+            0.038876
+        ],
+        [
+            1.151091,
+            0.761034,
+            0.736937
+        ],
+        [
+            1.582215,
+            0.887669,
+            0.858071
+        ],
+        [
+            0.731653,
+            0.230152,
+            0.229585
+        ],
+        [
+            0.839012,
+            0.249723,
+            0.253092
+        ],
+        [
+            1.403446,
+            0.796109,
+            0.779631
+        ],
+        [
+            2.674507,
+            1.154906,
+            1.126264
+        ],
+        [
+            1.254281,
+            0.809637,
+            0.814246
+        ],
+        [
+            1.090929,
+            0.706935,
+            0.706071
+        ],
+        [
+            2.783435,
+            1.450144,
+            1.42012
+        ],
+        [
+            2.754996,
+            1.463199,
+            1.426165
+        ],
+        [
+            5.060097,
+            2.651201,
+            2.633415
+        ],
+        [
+            0.533406,
+            0.100016,
+            0.091775
+        ],
+        [
+            9.755626,
+            1.498384,
+            1.481304
+        ],
+        [
+            11.483525,
+            1.875867,
+            1.868215
+        ],
+        [
+            22.099833,
+            3.066196,
+            3.066234
+        ],
+        [
+            17.310912,
+            2.07689,
+            2.065542
+        ],
+        [
+            2.798008,
+            0.424205,
+            0.423339
+        ],
+        [
+            0.957313,
+            0.361546,
+            0.350161
+        ],
+        [
+            2.807398,
+            0.516383,
+            0.512863
+        ],
+        [
+            9.882812,
+            2.389082,
+            2.400841
+        ],
+        [
+            9.147099,
+            4.598668,
+            4.607503
+        ],
+        [
+            0.346622,
+            0.067331,
+            0.062909
+        ],
+        [
+            3.065571,
+            0.705785,
+            0.697466
+        ],
+        [
+            6.431781,
+            0.798186,
+            0.791358
+        ],
+        [
+            4.817099,
+            2.428662,
+            2.317976
+        ],
+        [
+            10.47815,
+            4.036877,
+            4.009358
+        ],
+        [
+            10.463172,
+            4.086501,
+            4.045987
+        ],
+        [
+            1.018959,
+            0.637188,
+            0.627685
+        ],
+        [
+            0.648611,
+            0.184768,
+            0.162444
+        ],
+        [
+            0.408079,
+            0.093123,
+            0.084845
+        ],
+        [
+            0.513705,
+            0.109251,
+            0.096674
+        ],
+        [
+            0.942103,
+            0.305045,
+            0.281245
+        ],
+        [
+            0.428995,
+            0.051366,
+            0.043525
+        ],
+        [
+            0.401686,
+            0.047686,
+            0.040408
+        ],
+        [
+            0.391658,
+            0.039534,
+            0.036003
+        ]
+    ]
+}