From ba47abc0159eeba7216c5a91f03bfa1bf1233138 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 28 Jul 2026 10:49:56 +0000
Subject: [PATCH 1/2] Initial plan


From aff8333367bb2c733e999ad106c4f6306e952541 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 28 Jul 2026 10:56:52 +0000
Subject: [PATCH 2/2] Fix benchmark dashboard HTML exceeding GitHub 100MB limit
 by limiting embedded runs to DASHBOARD_RUN_LIMIT

---
 scripts/benchmark/benchmark-history.ts | 9 ++++++---
 tests/benchmark-history.test.ts        | 3 ++-
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/scripts/benchmark/benchmark-history.ts b/scripts/benchmark/benchmark-history.ts
index 071c355ae..234e62df7 100644
--- a/scripts/benchmark/benchmark-history.ts
+++ b/scripts/benchmark/benchmark-history.ts
@@ -524,11 +524,14 @@ export const createBenchmarkHistoryDashboard = (
   const runs = [...allRuns].sort((left, right) =>
     left.createdAt.localeCompare(right.createdAt),
   )
-  const points = getDashboardPoints(runs.slice(-DASHBOARD_RUN_LIMIT)).map(
+  const totalRunCount = runs.length
+  const dashboardRuns = runs.slice(-DASHBOARD_RUN_LIMIT)
+  const points = getDashboardPoints(dashboardRuns).map(
     ({ samples: _samples, ...point }) => point,
   )
   const data = JSON.stringify({
-    runs,
+    runs: dashboardRuns,
+    totalRunCount,
     points,
     dashboardRunLimit: DASHBOARD_RUN_LIMIT,
   })
@@ -786,7 +789,7 @@ function renderHeader() {
   }
   const datasets = new Set(dashboardData.points.map((point) => point.datasetName))
   getRequiredElement('header-facts').innerHTML =
-    '<span class="fact"><strong>' + dashboardData.runs.length + '</strong> stored runs</span>' +
+    '<span class="fact"><strong>' + (dashboardData.totalRunCount ?? dashboardData.runs.length) + '</strong> stored runs</span>' +
     '<span class="fact"><strong>' + Math.min(dashboardData.dashboardRunLimit, dashboardData.runs.length) +
     '</strong> runs charted</span><span class="fact"><strong>' + datasets.size +
     '</strong> datasets</span>' + (latestRun
diff --git a/tests/benchmark-history.test.ts b/tests/benchmark-history.test.ts
index 43559bc8b..f8b08e0ed 100644
--- a/tests/benchmark-history.test.ts
+++ b/tests/benchmark-history.test.ts
@@ -363,7 +363,8 @@ test("benchmark history retains full sample records and embeds a self-contained
   expect(parsedDashboardData.points).toHaveLength(2)
   expect(parsedDashboardData.points[0]).not.toHaveProperty("samples")
   expect(parsedDashboardData.runs[0]?.report.tests).toHaveLength(2)
-  expect(parsedFullDashboardData.runs).toHaveLength(101)
+  expect(parsedFullDashboardData.runs).toHaveLength(100)
+  expect(parsedFullDashboardData.totalRunCount).toBe(101)
   expect(parsedFullDashboardData.points).toHaveLength(100)
   expect(parsedFullDashboardData.points[0]?.runId).toBe("2-1")
   expect(dashboard).not.toContain("Largest regressions in view")