Function systemEventDisplay

web/components/memory/MemoryRunPanel.tsx:530–684

(
  stage: string,
  event: RunEvent["payload"],
  t: (k: string) => string,
)

}

function systemEventDisplay(
  stage: string,
  event: RunEvent["payload"],
  t: (k: string) => string,
): {
  icon: LucideIcon;
  title: string;
  detail: string;
  tone: "ok" | "warn" | "muted";
} | null {
  const num = (k: string) =>
    typeof event[k] === "number" ? String(event[k]) : null;
  const str = (k: string) =>
    typeof event[k] === "string" ? String(event[k]) : null;
  switch (stage) {
    case "run_started":
      return {
        icon: PlayCircle,
        title: t("Run started"),
        detail: `${event.mode}`,
        tone: "muted",
      };
    case "trace_loaded": {
      const total = num("total") ?? num("total_l2_entries");
      const fresh = num("new") ?? num("new_l2_entries");
      const parts = [
        total ? `total=${total}` : null,
        fresh ? `new=${fresh}` : null,
      ].filter(Boolean);
      return {
        icon: PlayCircle,
        title: t("Traces loaded"),
        detail: parts.join(" · "),
        tone: "muted",
      };
    }
    case "chunked":
      return {
        icon: PlayCircle,
        title: t("Chunked"),
        detail: [
          num("chunks") ? `chunks=${num("chunks")}` : null,
          num("budget") ? `budget=${num("budget")}` : null,
          num("chars") ? `chars=${num("chars")}` : null,
        ]
          .filter(Boolean)
          .join(" · "),
        tone: "muted",
      };
    case "progress": {
      const turn = num("turn");
      const total = num("total");
      return {
        icon: PlayCircle,
        title: t("Progress"),
        detail: turn && total ? `${turn}/${total}` : "",
        tone: "muted",
      };