fix(browser): centralize cli index parsing

extensions/browser/src/cli/browser-cli-inspect.test.ts

@@ -179,6 +179,12 @@ describe("browser cli snapshot defaults", () => {
     expect(params?.query?.depth).toBe(0);
   });
 
+  it("accepts signed decimal snapshot numeric options", async () => {
+    const params = await runSnapshot(["--limit", "+10", "--depth", "+0"]);
+    expect(params?.query?.limit).toBe(10);
+    expect(params?.query?.depth).toBe(0);
+  });
+
   it("sends screenshot request with trimmed target id and jpeg type", async () => {
     const params = await runBrowserInspect(["screenshot", " tab-1 ", "--type", "jpeg"], true);
     expect(params?.path).toBe("/screenshot");

extensions/browser/src/cli/browser-cli-inspect.ts

@@ -1,7 +1,12 @@
 import fs from "node:fs/promises";
 import type { Command } from "commander";
 import { normalizeOptionalString } from "openclaw/plugin-sdk/string-coerce-runtime";
-import { callBrowserRequest, type BrowserParentOpts } from "./browser-cli-shared.js";
+import {
+  callBrowserRequest,
+  parseBrowserNonNegativeIntegerValue,
+  parseBrowserPositiveIntegerValue,
+  type BrowserParentOpts,
+} from "./browser-cli-shared.js";
 import {
   danger,
   defaultRuntime,
@@ -18,9 +23,11 @@ function parseOptionalIntegerOption(
   if (value === undefined) {
     return undefined;
   }
-  const raw = value.trim();
-  const parsed = /^\d+$/.test(raw) ? Number(raw) : Number.NaN;
-  if (!Number.isSafeInteger(parsed) || parsed < opts.min) {
+  const parsed =
+    opts.min === 0
+      ? parseBrowserNonNegativeIntegerValue(value)
+      : parseBrowserPositiveIntegerValue(value);
+  if (parsed === undefined || parsed < opts.min) {
     defaultRuntime.error(danger(`Invalid ${label}: must be an integer >= ${opts.min}`));
     defaultRuntime.exit(1);
     return undefined;

extensions/browser/src/cli/browser-cli-manage.test.ts

@@ -285,6 +285,21 @@ describe("browser manage output", () => {
     );
   });
 
+  it("accepts signed decimal tab indexes", async () => {
+    const program = createBrowserManageProgram();
+
+    await program.parseAsync(["browser", "tab", "select", "+2"], { from: "user" });
+
+    expect(getBrowserManageCallBrowserRequestMock()).toHaveBeenCalledWith(
+      expect.anything(),
+      expect.objectContaining({
+        path: "/tabs/action",
+        body: { action: "select", index: 1 },
+      }),
+      expect.anything(),
+    );
+  });
+
   it("prints a readable browser doctor report", async () => {
     getBrowserManageCallBrowserRequestMock().mockImplementation(async (_opts: unknown, req) => {
       if (req.path === "/") {

extensions/browser/src/cli/browser-cli-manage.ts

@@ -1,6 +1,10 @@
 import type { Command } from "commander";
 import { runCommandWithRuntime } from "../core-api.js";
-import { callBrowserRequest, type BrowserParentOpts } from "./browser-cli-shared.js";
+import {
+  callBrowserRequest,
+  parseBrowserPositiveIntegerValue,
+  type BrowserParentOpts,
+} from "./browser-cli-shared.js";
 import {
   danger,
   defaultRuntime,
@@ -113,8 +117,7 @@ function runBrowserCommand(action: () => Promise<void>) {
 }
 
 function parseTabIndex(value: string): number {
-  const trimmed = value.trim();
-  return /^\d+$/.test(trimmed) ? Number(trimmed) : Number.NaN;
+  return parseBrowserPositiveIntegerValue(value) ?? Number.NaN;
 }
 
 function logBrowserTabs(tabs: BrowserTab[], json?: boolean) {