diff --git a/default.nix b/default.nix
index 01ecf46..6f306ac 100644
--- a/default.nix
+++ b/default.nix
@@ -88,7 +88,7 @@ lib.makeScope pkgs.newScope (
     datasette-settings = self.callPackage (
       { formats }:
       (formats.json { }).generate "datasette-settings.json" {
-        sql_time_limit_ms = 8000;
+        sql_time_limit_ms = 16000;
       }
     ) { };
     datasette-metadata = self.callPackage (
@@ -122,38 +122,18 @@ lib.makeScope pkgs.newScope (
                 <code>CudaArtifact</code>s (identified by <code>sha256</code>)
                 claiming the same <code>(pname, version, platform)</code> triple
               '';
-              sql = ''
-                SELECT
-                  COUNT(DISTINCT sha256) AS conflicts,
-                  pname.str AS pname,
-                  ver.str AS ver,
-                  plat.str AS plat,
-                  GROUP_CONCAT(name.str, char(10)) AS name,
-                  GROUP_CONCAT(tag.str, char(10)) AS tag,
-                  GROUP_CONCAT(h.hash, char(10)) AS sha256
-                FROM
-                  (
-                    CudaArtifact AS cc,
-                    Str AS name,
-                    Str AS pname,
-                    Str as ver,
-                    Str as plat,
-                    Hash as h
-                    ON  cc.name=name.id
-                    AND cc.pname=pname.id
-                    AND cc.version = ver.id
-                    AND cc.platform = plat.id
-                    AND cc.sha256 = h.id
-                  )
-                  LEFT JOIN Str AS tag
-                ON
-                  cc.compat_tag=tag.id
-                GROUP BY
-                  cc.pname, cc.version, cc.platform
-                HAVING
-                  conflicts >= CAST(:min_conflicts AS INTEGER)
-                ORDER BY conflicts DESC
+              sql = builtins.readFile ./src/q/summary-cuda-conflicts.sql;
+            };
+            queries.cuda_pnames = {
+              title = "Known CUDA Artifacts";
+              description_html = ''
+                Overview of known CUDA artifacts sorted by <code>pname</code>
               '';
+              sql = builtins.readFile ./src/q/summary-cuda-pnames.sql;
+            };
+            queries.cuda_platforms = {
+              title = "CUDA: Supported Platforms ";
+              sql = builtins.readFile ./src/q/summary-cuda-platforms.sql;
             };
           };
         };
diff --git a/src/q/summary-cuda-conflicts.sql b/src/q/summary-cuda-conflicts.sql
new file mode 100644
index 0000000..539e071
--- /dev/null
+++ b/src/q/summary-cuda-conflicts.sql
@@ -0,0 +1,34 @@
+SELECT
+  COUNT(DISTINCT sha256) AS conflicts,
+  pname.str AS pname,
+  ver.str AS ver,
+  plat.str AS plat,
+  GROUP_CONCAT(name.str, char(10)) AS name,
+  GROUP_CONCAT(IFNULL(tag.str, char(0x274C)), char(10)) AS tag,
+  GROUP_CONCAT(h.hash, char(10)) AS sha256
+FROM
+  (
+    CudaArtifact AS cc,
+    Str AS name,
+    Str AS pname,
+    Str as ver,
+    Str as plat,
+    Hash as h ON cc.name = name.id
+    AND cc.pname = pname.id
+    AND cc.version = ver.id
+    AND cc.platform = plat.id
+    AND cc.sha256 = h.id
+  )
+  LEFT JOIN Str AS tag ON cc.compat_tag = tag.id
+GROUP BY
+  cc.pname,
+  cc.version,
+  cc.platform
+HAVING
+  conflicts >= CAST(:min_conflicts AS INTEGER)
+ORDER BY
+  conflicts DESC,
+  cc.pname,
+  cc.version,
+  cc.platform,
+  tag.str
diff --git a/src/q/summary-cuda-platforms.sql b/src/q/summary-cuda-platforms.sql
new file mode 100644
index 0000000..ccac735
--- /dev/null
+++ b/src/q/summary-cuda-platforms.sql
@@ -0,0 +1,73 @@
+WITH PerQuadruple AS (
+  SELECT
+    pname.str AS pname,
+    IFNULL(ver.str, char(0x274C)) AS version,
+    plat.str AS platform,
+    IFNULL(ct.str, char(0x274C)) AS tag,
+    COUNT(DISTINCT sha256.hash) AS uq_sha256s
+  FROM
+    (
+      CudaArtifact AS ca,
+      Str AS pname,
+      Str AS plat,
+      Hash AS sha256 ON ca.pname = pname.id
+      AND ca.platform = plat.id
+      AND sha256.id = ca.sha256
+    )
+    LEFT JOIN Str AS ver ON ver.id = ca.version
+    LEFT JOIN Str AS ct ON ca.compat_tag = ct.id
+  GROUP BY
+    pname.id,
+    version,
+    platform,
+    tag
+  ORDER BY
+    uq_sha256s DESC,
+    pname.str,
+    version,
+    plat.str,
+    tag
+),
+ByPname AS (
+  SELECT
+    pname,
+    REPLACE(GROUP_CONCAT(DISTINCT pq.version), ',', char(10)) AS versions,
+    REPLACE(
+      GROUP_CONCAT(DISTINCT pq.platform),
+      ',',
+      char(10)
+    ) AS platforms,
+    REPLACE(GROUP_CONCAT(DISTINCT pq.tag), ',', char(10)) AS tags,
+    SUM(pq.uq_sha256s) AS uq_sha256s
+  FROM
+    PerQuadruple AS pq
+  GROUP BY
+    pq.pname
+),
+VersionGroups AS (
+  SELECT
+    REPLACE(GROUP_CONCAT(DISTINCT pname), ',', char(10)) AS pnames,
+    versions
+  FROM
+    ByPname AS bp
+  GROUP BY
+    versions
+  ORDER BY
+    LENGTH(pnames) DESC
+),
+PlatformGroups AS (
+  SELECT
+    REPLACE(GROUP_CONCAT(DISTINCT pname), ',', char(10)) AS pnames,
+    platforms
+  FROM
+    ByPname AS bp
+  GROUP BY
+    platforms
+  ORDER BY
+    LENGTH(platforms) DESC,
+    LENGTH(pnames)
+)
+SELECT
+  *
+FROM
+  PlatformGroups
diff --git a/src/q/summary-cuda-pnames.sql b/src/q/summary-cuda-pnames.sql
new file mode 100644
index 0000000..68f2272
--- /dev/null
+++ b/src/q/summary-cuda-pnames.sql
@@ -0,0 +1,87 @@
+WITH PerQuadruple AS (
+  SELECT
+    pname.str AS pname,
+    IFNULL(ver.str, char(0x274C)) AS version,
+    plat.str AS platform,
+    IFNULL(ct.str, char(0x274C)) AS tag,
+    COUNT(DISTINCT sha256.hash) AS uq_sha256s
+  FROM
+    (
+      CudaArtifact AS ca,
+      Str AS pname,
+      Str AS plat,
+      Hash AS sha256 ON ca.pname = pname.id
+      AND ca.platform = plat.id
+      AND sha256.id = ca.sha256
+    )
+    LEFT JOIN Str AS ver ON ver.id = ca.version
+    LEFT JOIN Str AS ct ON ca.compat_tag = ct.id
+  GROUP BY
+    pname.id,
+    version,
+    platform,
+    tag
+  ORDER BY
+    uq_sha256s DESC,
+    pname.str,
+    version,
+    plat.str,
+    tag
+)
+SELECT
+  pname,
+  (
+    SELECT
+      GROUP_CONCAT(x, char(10))
+    FROM
+      (
+        SELECT
+          DISTINCT version AS x
+        FROM
+          PerQuadruple
+        WHERE
+          pname = pq.pname
+        ORDER BY
+          x
+      )
+  ) AS versions,
+  (
+    SELECT
+      GROUP_CONCAT(x, char(10))
+    FROM
+      (
+        SELECT
+          DISTINCT platform AS x
+        FROM
+          PerQuadruple
+        WHERE
+          pname = pq.pname
+        ORDER BY
+          x
+      )
+  ) AS platforms,
+  (
+    SELECT
+      GROUP_CONCAT(x, char(10))
+    FROM
+      (
+        SELECT
+          DISTINCT tag AS x
+        FROM
+          PerQuadruple
+        WHERE
+          pname = pq.pname
+        ORDER BY
+          x
+      )
+  ) AS tags,
+  (
+    SELECT
+      SUM(uq_sha256s)
+    FROM
+      PerQuadruple
+    WHERE
+      pname = pq.pname
+  ) AS uq_sha256s
+FROM
+  PerQuadruple AS pq