feat(statusline): include memfs metadata in command payload (#1389)

Co-authored-by: Letta Code <noreply@letta.com>

src/tests/cli/statusline-payload.test.ts

@@ -19,6 +19,12 @@ describe("statusLinePayload", () => {
       totalOutputTokens: 450,
       contextWindowSize: 200_000,
       usedContextTokens: 40_000,
+      stepCount: 7,
+      turnCount: 3,
+      reflectionMode: "step-count",
+      reflectionStepCount: 10,
+      memfsEnabled: true,
+      memfsDirectory: "/Users/test/.letta/agents/agent-123/memory",
       permissionMode: "default",
       networkPhase: "download",
       terminalWidth: 120,
@@ -31,6 +37,14 @@ describe("statusLinePayload", () => {
     expect(payload.model.display_name).toBe("Sonnet");
     expect(payload.context_window.used_percentage).toBe(20);
     expect(payload.context_window.remaining_percentage).toBe(80);
+    expect(payload.step_count).toBe(7);
+    expect(payload.turn_count).toBe(3);
+    expect(payload.reflection.mode).toBe("step-count");
+    expect(payload.reflection.step_count).toBe(10);
+    expect(payload.memfs.enabled).toBe(true);
+    expect(payload.memfs.memory_dir).toBe(
+      "/Users/test/.letta/agents/agent-123/memory",
+    );
     expect(payload.permission_mode).toBe("default");
     expect(payload.network_phase).toBe("download");
     expect(payload.terminal_width).toBe(120);
@@ -45,6 +59,12 @@ describe("statusLinePayload", () => {
     expect(payload.transcript_path).toBeNull();
     expect(payload.output_style.name).toBeNull();
     expect(payload.vim).toBeNull();
+    expect(payload.step_count).toBe(0);
+    expect(payload.turn_count).toBe(0);
+    expect(payload.reflection.mode).toBeNull();
+    expect(payload.reflection.step_count).toBe(0);
+    expect(payload.memfs.enabled).toBe(false);
+    expect(payload.memfs.memory_dir).toBeNull();
     expect(payload.cost.total_cost_usd).toBeNull();
     expect(payload.context_window.current_usage).toBeNull();
   });