diff --git a/scripts/lint.sh b/scripts/lint.sh
index 837f7cc..44ad343 100755
--- a/scripts/lint.sh
+++ b/scripts/lint.sh
@@ -4,10 +4,11 @@ set -euo pipefail
 REPO_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
 cd "${REPO_DIR}"
 export PATH="$(go env GOPATH)/bin:${PATH}"
+STATICCHECK_VERSION="${ANANKE_STATICCHECK_VERSION:-2025.1.1}"
 
-if ! command -v staticcheck >/dev/null 2>&1; then
-  echo "[lint] installing staticcheck"
-  go install honnef.co/go/tools/cmd/staticcheck@latest
+if ! command -v staticcheck >/dev/null 2>&1 || ! staticcheck -version 2>/dev/null | grep -q "${STATICCHECK_VERSION}"; then
+  echo "[lint] installing staticcheck ${STATICCHECK_VERSION}"
+  go install "honnef.co/go/tools/cmd/staticcheck@${STATICCHECK_VERSION}"
 fi
 
 echo "[lint] go vet"
diff --git a/scripts/publish_quality_metrics_test.py b/scripts/publish_quality_metrics_test.py
index 2f2f88e..27e5e2b 100755
--- a/scripts/publish_quality_metrics_test.py
+++ b/scripts/publish_quality_metrics_test.py
@@ -91,6 +91,9 @@ class PublishQualityMetricsTest(unittest.TestCase):
         self.assertIn('platform_quality_gate_runs_total{suite="ananke",status="ok"} 7', body)
         self.assertIn('platform_quality_gate_runs_total{suite="ananke",status="failed"} 2', body)
         self.assertIn('ananke_quality_gate_publish_info{suite="ananke",trigger="host"} 1', body)
+        self.assertIn('ananke_quality_gate_coverage_percent{suite="ananke"}', body)
+        self.assertIn('platform_quality_gate_workspace_line_coverage_percent{suite="ananke"}', body)
+        self.assertIn('platform_quality_gate_source_lines_over_500_total{suite="ananke"}', body)
 
     def test_publish_falls_back_to_local_counters_when_metrics_read_fails(self) -> None:
         _GatewayHandler.fail_metrics_read = True
@@ -115,6 +118,8 @@ class PublishQualityMetricsTest(unittest.TestCase):
         _, body = _GatewayHandler.posts[0]
         self.assertIn('platform_quality_gate_runs_total{suite="ananke",status="ok"} 11', body)
         self.assertIn('platform_quality_gate_runs_total{suite="ananke",status="failed"} 3', body)
+        self.assertIn('platform_quality_gate_workspace_line_coverage_percent{suite="ananke"}', body)
+        self.assertIn('platform_quality_gate_source_lines_over_500_total{suite="ananke"}', body)
 
 
 if __name__ == "__main__":