diff --git a/.changeset/browse-watch-command.md b/.changeset/browse-watch-command.md
new file mode 100644
index 000000000..d9231eac1
--- /dev/null
+++ b/.changeset/browse-watch-command.md
@@ -0,0 +1,5 @@
+---
+"browse": minor
+---
+
+Add `browse watch` to poll for text, URL, visible, or checked conditions with configurable timeout and interval settings.
diff --git a/packages/cli/src/commands/watch.ts b/packages/cli/src/commands/watch.ts
new file mode 100644
index 000000000..d99316914
--- /dev/null
+++ b/packages/cli/src/commands/watch.ts
@@ -0,0 +1,152 @@
+import { Args, Flags } from "@oclif/core";
+
+import { BrowseCommand } from "../base.js";
+import {
+  driverCommandFlags,
+  resolveTargetForCommand,
+  timeoutMsFlag,
+  type DriverFlags,
+} from "../lib/driver/command-cli.js";
+import { sessionName } from "../lib/driver/flags.js";
+import { runDriverCommandWithTarget } from "../lib/driver/runtime.js";
+import { createStringMatcher, pollWatch } from "../lib/driver/watch.js";
+import { fail } from "../lib/errors.js";
+import { outputJson } from "../lib/output.js";
+
+type WatchKind = "checked" | "text" | "url" | "visible";
+
+export default class Watch extends BrowseCommand {
+  static override description =
+    "Poll until text, URL, or selector state matches.";
+
+  static override examples = [
+    "browse watch text 'Order confirmed'",
+    "browse watch text 'Order #\\d+' --regex",
+    "browse watch text 'Thanks' --selector main",
+    "browse watch url '/checkout'",
+    "browse watch visible '#submit'",
+    "browse watch checked '#terms' --timeout 60000",
+  ];
+
+  static override args = {
+    kind: Args.string({
+      description: "Condition kind to watch.",
+      options: ["text", "url", "visible", "checked"],
+      required: true,
+    }),
+    target: Args.string({
+      description:
+        "Text/URL query for text|url, or selector for visible|checked.",
+      required: true,
+    }),
+  };
+
+  static override flags = {
+    ...driverCommandFlags,
+    interval: Flags.integer({
+      default: 500,
+      description: "Polling interval in milliseconds.",
+      helpValue: "<ms>",
+    }),
+    regex: Flags.boolean({
+      default: false,
+      description: "Treat text/url target as a regular expression.",
+    }),
+    selector: Flags.string({
+      description: "Optional selector to scope text checks (defaults to body).",
+      helpValue: "<selector>",
+    }),
+    timeout: timeoutMsFlag,
+  };
+
+  async run(): Promise<void> {
+    const { args, flags } = await this.parse(Watch);
+    const kind = args.kind as WatchKind;
+
+    if (flags.interval <= 0) {
+      fail("--interval must be a positive integer.");
+    }
+
+    if ((kind === "visible" || kind === "checked") && flags.regex) {
+      fail("--regex is only valid for text and url watch kinds.");
+    }
+
+    if ((kind === "visible" || kind === "checked") && flags.selector) {
+      fail("--selector is only valid for text watch kind.");
+    }
+
+    const session = sessionName((flags as DriverFlags).session);
+    const target = await resolveTargetForCommand(session, flags as DriverFlags);
+    const query = args.target;
+    const matcher = createStringMatcher(query, flags.regex);
+
+    try {
+      const result = await pollWatch({
+        check: async () =>
+          checkCondition({
+            kind,
+            matcher,
+            query,
+            selector: flags.selector,
+            session,
+            target,
+          }),
+        intervalMs: flags.interval,
+        timeoutMs: flags.timeout,
+      });
+
+      outputJson({
+        attempts: result.attempts,
+        elapsedMs: result.elapsedMs,
+        kind,
+        matched: true,
+        session,
+        value: result.value,
+      });
+    } catch (error) {
+      const message = error instanceof Error ? error.message : String(error);
+      fail(`watch ${kind} failed: ${message}`);
+    }
+  }
+}
+
+async function checkCondition(options: {
+  kind: WatchKind;
+  matcher: (value: string) => boolean;
+  query: string;
+  selector?: string;
+  session: string;
+  target: Awaited<ReturnType<typeof resolveTargetForCommand>>;
+}): Promise<{ matched: boolean; value?: string }> {
+  if (options.kind === "visible" || options.kind === "checked") {
+    const key = options.kind;
+    const result = (await runDriverCommandWithTarget(
+      options.session,
+      options.target,
+      "is",
+      { check: key, selector: options.query },
+    )) as { checked?: boolean; visible?: boolean };
+    const boolValue = key === "visible" ? result.visible : result.checked;
+    return { matched: Boolean(boolValue), value: String(boolValue) };
+  }
+
+  if (options.kind === "url") {
+    const result = (await runDriverCommandWithTarget(
+      options.session,
+      options.target,
+      "get",
+      { what: "url" },
+    )) as { url?: string };
+    const value = result.url ?? "";
+    return { matched: options.matcher(value), value };
+  }
+
+  const result = (await runDriverCommandWithTarget(
+    options.session,
+    options.target,
+    "get",
+    { selector: options.selector ?? "body", what: "text" },
+  )) as { text?: string };
+  const value = result.text ?? "";
+  return { matched: options.matcher(value), value };
+}
diff --git a/packages/cli/src/lib/driver/watch.ts b/packages/cli/src/lib/driver/watch.ts
new file mode 100644
index 000000000..be9c28e09
--- /dev/null
+++ b/packages/cli/src/lib/driver/watch.ts
@@ -0,0 +1,59 @@
+export interface WatchAttempt {
+  matched: boolean;
+  value?: string;
+}
+
+export interface WatchResult {
+  attempts: number;
+  elapsedMs: number;
+  value?: string;
+}
+
+export interface PollWatchOptions {
+  check: () => Promise<WatchAttempt>;
+  intervalMs: number;
+  timeoutMs: number;
+}
+
+export async function pollWatch(
+  options: PollWatchOptions,
+): Promise<WatchResult> {
+  const start = Date.now();
+  let attempts = 0;
+
+  while (true) {
+    attempts += 1;
+    const attempt = await options.check();
+    if (attempt.matched) {
+      return {
+        attempts,
+        elapsedMs: Date.now() - start,
+        value: attempt.value,
+      };
+    }
+
+    if (Date.now() - start >= options.timeoutMs) {
+      throw new Error(
+        `Watch condition not met within ${options.timeoutMs}ms after ${attempts} checks.`,
+      );
+    }
+
+    await sleep(options.intervalMs);
+  }
+}
+
+export function createStringMatcher(
+  query: string,
+  regex: boolean,
+): (value: string) => boolean {
+  if (!regex) {
+    return (value: string) => value.includes(query);
+  }
+
+  const re = new RegExp(query);
+  return (value: string) => re.test(value);
+}
+
+function sleep(ms: number): Promise<void> {
+  return new Promise((resolve) => setTimeout(resolve, ms));
+}
diff --git a/packages/cli/tests/watch.test.ts b/packages/cli/tests/watch.test.ts
new file mode 100644
index 000000000..dbbd37831
--- /dev/null
+++ b/packages/cli/tests/watch.test.ts
@@ -0,0 +1,48 @@
+import { describe, expect, it, vi } from "vitest";
+
+import { createStringMatcher, pollWatch } from "../src/lib/driver/watch.js";
+
+describe("watch helpers", () => {
+  it("matches substring by default", () => {
+    const matcher = createStringMatcher("confirmed", false);
+    expect(matcher("Order confirmed")).toBe(true);
+    expect(matcher("Pending")).toBe(false);
+  });
+
+  it("matches regex when enabled", () => {
+    const matcher = createStringMatcher("Order #\\d+", true);
+    expect(matcher("Order #123")).toBe(true);
+    expect(matcher("Order pending")).toBe(false);
+  });
+
+  it("polls until a condition is met", async () => {
+    const check = vi
+      .fn<() => Promise<{ matched: boolean; value?: string }>>()
+      .mockResolvedValueOnce({ matched: false, value: "Pending" })
+      .mockResolvedValueOnce({ matched: false, value: "Pending" })
+      .mockResolvedValueOnce({ matched: true, value: "Confirmed" });
+
+    const result = await pollWatch({
+      check,
+      intervalMs: 1,
+      timeoutMs: 1_000,
+    });
+
+    expect(result.attempts).toBe(3);
+    expect(result.value).toBe("Confirmed");
+  });
+
+  it("times out when condition is never met", async () => {
+    const check = vi
+      .fn<() => Promise<{ matched: boolean; value?: string }>>()
+      .mockResolvedValue({ matched: false, value: "Pending" });
+
+    await expect(
+      pollWatch({
+        check,
+        intervalMs: 1,
+        timeoutMs: 5,
+      }),
+    ).rejects.toThrow("Watch condition not met within");
+  });
+});