diff --git a/src/cli/progress.test.ts b/src/cli/progress.test.ts
index 82a356d2eed..b6cc8e754b8 100644
--- a/src/cli/progress.test.ts
+++ b/src/cli/progress.test.ts
@@ -1,7 +1,23 @@
-import { describe, expect, it, vi } from "vitest";
+import { beforeEach, describe, expect, it, vi } from "vitest";
 import { MAX_TIMER_TIMEOUT_MS } from "../shared/number-coercion.js";
 import { createCliProgress, shouldUseInteractiveProgressSpinner } from "./progress.js";
 
+const clackMocks = vi.hoisted(() => {
+  const spinnerInstance = {
+    start: vi.fn(),
+    message: vi.fn(),
+    stop: vi.fn(),
+  };
+  return {
+    spinner: vi.fn(() => spinnerInstance),
+    spinnerInstance,
+  };
+});
+
+vi.mock("@clack/prompts", () => ({
+  spinner: clackMocks.spinner,
+}));
+
 function withStdinIsRaw<T>(isRaw: boolean, run: () => T): T {
   const original = Object.getOwnPropertyDescriptor(process.stdin, "isRaw");
   Object.defineProperty(process.stdin, "isRaw", {
@@ -20,6 +36,13 @@ function withStdinIsRaw<T>(isRaw: boolean, run: () => T): T {
 }
 
 describe("cli progress", () => {
+  beforeEach(() => {
+    clackMocks.spinner.mockClear();
+    clackMocks.spinnerInstance.start.mockClear();
+    clackMocks.spinnerInstance.message.mockClear();
+    clackMocks.spinnerInstance.stop.mockClear();
+  });
+
   it("logs progress when non-tty and fallback=log", () => {
     const writes: string[] = [];
     const stream = {
@@ -69,6 +92,15 @@ describe("cli progress", () => {
     ).toBe(false);
   });
 
+  it("uses the progress stream instead of stdout to decide spinner interactivity", () => {
+    expect(
+      shouldUseInteractiveProgressSpinner({
+        streamIsTty: true,
+        stdinIsRaw: false,
+      }),
+    ).toBe(true);
+  });
+
   it("keeps the normal interactive spinner for regular tty commands", () => {
     expect(
       shouldUseInteractiveProgressSpinner({
@@ -78,6 +110,25 @@ describe("cli progress", () => {
     ).toBe(true);
   });
 
+  it("routes clack spinner output through the progress stream", () => {
+    const stream = {
+      isTTY: true,
+      write: vi.fn(),
+    } as unknown as NodeJS.WriteStream;
+
+    const progress = createCliProgress({
+      label: "Loading",
+      stream,
+    });
+    progress.done();
+
+    expect(clackMocks.spinner).toHaveBeenCalledWith({ output: stream });
+    expect(clackMocks.spinnerInstance.start).toHaveBeenCalledWith(
+      expect.stringContaining("Loading"),
+    );
+    expect(clackMocks.spinnerInstance.stop).toHaveBeenCalledTimes(1);
+  });
+
   it("does not write terminal controls when raw TUI input suppresses the default spinner", () => {
     const writes: string[] = [];
     const stream = {
diff --git a/src/cli/progress.ts b/src/cli/progress.ts
index d7c74b98dfb..56d2557b9f2 100644
--- a/src/cli/progress.ts
+++ b/src/cli/progress.ts
@@ -102,7 +102,7 @@ export function createCliProgress(options: ProgressOptions): ProgressReporter {
       })
     : null;
 
-  const spin = allowSpinner ? spinner() : null;
+  const spin = allowSpinner ? spinner({ output: stream }) : null;
   const renderLine = allowLine
     ? () => {
         if (!started) {
diff --git a/src/cli/run-main.exit.test.ts b/src/cli/run-main.exit.test.ts
index 19e37ba813c..bdfebad0cc2 100644
--- a/src/cli/run-main.exit.test.ts
+++ b/src/cli/run-main.exit.test.ts
@@ -383,6 +383,33 @@ describe("runCli exit behavior", () => {
     expect(progressDoneMock).toHaveBeenCalledTimes(1);
   });
 
+  it("suppresses startup progress for json output commands before full CLI parsing", async () => {
+    tryRouteCliMock.mockResolvedValueOnce(false);
+    const parseAsync = vi.fn().mockResolvedValueOnce(undefined);
+    buildProgramMock.mockReturnValueOnce({
+      commands: [{ name: () => "sessions", aliases: () => [] }],
+      parseAsync,
+    });
+
+    await runCli(["node", "openclaw", "sessions", "--json", "--limit", "all"]);
+
+    expect(createCliProgressMock).toHaveBeenCalledWith({
+      label: "Loading OpenClaw CLI…",
+      indeterminate: true,
+      delayMs: 0,
+      enabled: false,
+    });
+    expect(parseAsync).toHaveBeenCalledWith([
+      "node",
+      "openclaw",
+      "sessions",
+      "--json",
+      "--limit",
+      "all",
+    ]);
+    expect(progressDoneMock).toHaveBeenCalledTimes(1);
+  });
+
   it("pauses non-tty stdin after full CLI command completion", async () => {
     tryRouteCliMock.mockResolvedValueOnce(false);
     const parseAsync = vi.fn().mockResolvedValueOnce(undefined);
diff --git a/src/cli/run-main.ts b/src/cli/run-main.ts
index fae820c844c..1e175a5b9d5 100644
--- a/src/cli/run-main.ts
+++ b/src/cli/run-main.ts
@@ -751,11 +751,14 @@ export async function runCli(argv: string[] = process.argv) {
       return;
     }
 
+    const parseArgv = normalizeGeneratedHelpCommandArgv(rewriteUpdateFlagArgv(normalizedArgv));
+    const suppressStartupProgress = hasJsonOutputFlag(parseArgv);
     const { createCliProgress } = await loadProgressModule();
     const startupProgress = createCliProgress({
       label: "Loading OpenClaw CLI…",
       indeterminate: true,
       delayMs: 0,
+      ...(suppressStartupProgress ? { enabled: false } : {}),
     });
     let startupProgressStopped = false;
     const stopStartupProgress = () => {
@@ -823,7 +826,6 @@ export async function runCli(argv: string[] = process.argv) {
         process.exit(1);
       });
 
-      const parseArgv = normalizeGeneratedHelpCommandArgv(rewriteUpdateFlagArgv(normalizedArgv));
       const invocation = resolveCliArgvInvocation(parseArgv);
       // Register the primary command (builtin or subcli) so help and command parsing
       // are correct even with lazy command registration.