diff --git a/cmd/joj3/main.go b/cmd/joj3/main.go
index d6dbd2c..d387308 100644
--- a/cmd/joj3/main.go
+++ b/cmd/joj3/main.go
@@ -83,6 +83,7 @@ func mainImpl() error {
 	if err != nil {
 		slog.Error("stage run", "error", err)
 	}
+	stage.Summarize(confObj, stageResults, stageForceQuit)
 	if err = stage.Write(confObj.Stage.OutputPath, stageResults); err != nil {
 		slog.Error("stage write", "error", err)
 		return err
diff --git a/cmd/joj3/stage/summarize.go b/cmd/joj3/stage/summarize.go
new file mode 100644
index 0000000..0c626f4
--- /dev/null
+++ b/cmd/joj3/stage/summarize.go
@@ -0,0 +1,34 @@
+package stage
+
+import (
+	"log/slog"
+	"os"
+
+	"github.com/joint-online-judge/JOJ3/cmd/joj3/conf"
+	"github.com/joint-online-judge/JOJ3/internal/stage"
+)
+
+func Summarize(
+	conf *conf.Conf, stageResults []stage.StageResult, stageForceQuit bool,
+) {
+	actor := os.Getenv("GITHUB_ACTOR")
+	repository := os.Getenv("GITHUB_REPOSITORY")
+	ref := os.Getenv("GITHUB_REF")
+	workflow := os.Getenv("GITHUB_WORKFLOW")
+	totalScore := 0
+	for _, stageResult := range stageResults {
+		for _, result := range stageResult.Results {
+			totalScore += result.Score
+		}
+	}
+	slog.Info(
+		"stage summary",
+		"name", conf.Name,
+		"totalScore", totalScore,
+		"forceQuit", stageForceQuit,
+		"actor", actor,
+		"repository", repository,
+		"ref", ref,
+		"workflow", workflow,
+	)
+}