From 07ae1e8adb24baec41764cac6a700ebd15a739fd Mon Sep 17 00:00:00 2001
From: Mark Saroufim <marksaroufim@meta.com>
Date: Wed, 18 Feb 2026 00:10:06 -0800
Subject: [PATCH] Show benchmark shapes in leaderboard description

Extract benchmarks from the task JSONB column and display them
as a bullet list in the Description section. Seeds are filtered
out from the display.
---
 frontend/src/api/api.ts                        |  1 +
 frontend/src/pages/leaderboard/Leaderboard.tsx | 14 ++++++++++++++
 kernelboard/api/leaderboard.py                 |  7 ++++++-
 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/frontend/src/api/api.ts b/frontend/src/api/api.ts
index 54c472d..283aaa2 100644
--- a/frontend/src/api/api.ts
+++ b/frontend/src/api/api.ts
@@ -23,6 +23,7 @@ export interface LeaderboardDetail {
   description: string;
   name: string;
   reference: string;
+  benchmarks: Record<string, unknown>[];
   gpu_types: string[];
   rankings: Record<
     string,
diff --git a/frontend/src/pages/leaderboard/Leaderboard.tsx b/frontend/src/pages/leaderboard/Leaderboard.tsx
index 4828115..86fe666 100644
--- a/frontend/src/pages/leaderboard/Leaderboard.tsx
+++ b/frontend/src/pages/leaderboard/Leaderboard.tsx
@@ -193,6 +193,20 @@ export default function Leaderboard() {
             <CardContent>
               <CardTitle fontWeight="bold">Description</CardTitle>
               <MarkdownRenderer content={data.description} />
+              {data.benchmarks && data.benchmarks.length > 0 && (
+                <Box sx={{ mt: 2 }}>
+                  <Typography variant="subtitle1" fontWeight="bold">
+                    Benchmark Shapes
+                  </Typography>
+                  <ul>
+                    {data.benchmarks.map((b, i) => (
+                      <li key={i}>
+                        <code>{JSON.stringify(Object.fromEntries(Object.entries(b).filter(([k]) => k !== "seed")))}</code>
+                      </li>
+                    ))}
+                  </ul>
+                </Box>
+              )}
             </CardContent>
           </Card>
         </Grid>
diff --git a/kernelboard/api/leaderboard.py b/kernelboard/api/leaderboard.py
index b464a8d..bda77f3 100644
--- a/kernelboard/api/leaderboard.py
+++ b/kernelboard/api/leaderboard.py
@@ -80,6 +80,8 @@ def to_api_leaderboard_item(data: dict[str, Any]):
     reference = leaderboard_data["reference"] or ""
     reference = reference.replace("\\n", "\n")
 
+    benchmarks = leaderboard_data.get("benchmarks") or []
+
     gpu_types = leaderboard_data["gpu_types"]
     gpu_types.sort()
 
@@ -111,6 +113,7 @@ def to_api_leaderboard_item(data: dict[str, Any]):
         "gpu_types": gpu_types,
         "description": description,
         "reference": reference,
+        "benchmarks": benchmarks,
         "rankings": rankings,
     }
 
@@ -126,7 +129,8 @@ def _get_query():
                 deadline,
                 task->>'lang' AS lang,
                 description AS description,
-                task->'files'->>'reference.py' AS reference
+                task->'files'->>'reference.py' AS reference,
+                task->'benchmarks' AS benchmarks
             FROM leaderboard.leaderboard
             WHERE id = %(leaderboard_id)s
         ),
@@ -188,6 +192,7 @@ def _get_query():
                 'lang', lang,
                 'description', description,
                 'reference', reference,
+                'benchmarks', benchmarks,
                 'gpu_types', (SELECT jsonb_agg(gpu_type) FROM gpu_types)
             ) FROM leaderboard_info)
         ) AS result FROM (SELECT gpu_type FROM gpu_types) g;