refactor: centralize sandbox runtime label

src/auto-reply/status.test.ts

@@ -74,6 +74,25 @@ describe("buildStatusMessage", () => {
     expect(normalized).toContain("Queue: collect");
   });
 
+  it("uses per-agent sandbox config when config and session key are provided", () => {
+    const text = buildStatusMessage({
+      config: {
+        agents: {
+          list: [
+            { id: "main", default: true },
+            { id: "discord", sandbox: { mode: "all" } },
+          ],
+        },
+      } as ClawdbotConfig,
+      agent: {},
+      sessionKey: "agent:discord:discord:channel:1456350065223270435",
+      sessionScope: "per-sender",
+      queue: { mode: "collect", depth: 0 },
+    });
+
+    expect(normalizeTestText(text)).toContain("Runtime: docker/all");
+  });
+
   it("shows verbose/elevated labels only when enabled", () => {
     const text = buildStatusMessage({
       agent: { model: "anthropic/claude-opus-4-5" },