Add projects

backend/examples/plugin/claude-web-search-router/go/penalty_test.go

@@ -0,0 +1,18 @@
+package main
+
+import "testing"
+
+func TestSortBackendsByPenaltyDeprioritizesFailures(t *testing.T) {
+	resetBackendPenaltiesForTest()
+	t.Cleanup(resetBackendPenaltiesForTest)
+	recordBackendFailure(backendAntigravityGoogle)
+	recordBackendFailure(backendAntigravityGoogle)
+	ordered := sortBackendsByPenalty([]routeBackend{
+		backendAntigravityGoogle,
+		backendCodexWebSearch,
+		backendXAIWebSearch,
+	})
+	if ordered[0] != backendCodexWebSearch {
+		t.Fatalf("ordered = %v, want codex first after antigravity penalty", ordered)
+	}
+}