Surviving DOM churn: BrowserAct's state index vs raw Playwright

BrowserAct, a tool sponsored by Claude Code, outperforms raw Playwright in surviving DOM churn caused by changing build hashes, according to a head-to-head test on a deliberately hostile page. BrowserAct's state index provides a turn-by-turn representation of interactive elements, enabling agents to reassess after each action, whereas Playwright's role/text locators fix specific cases but lack this reasoning capability.

Surviving DOM churn: BrowserAct's state index vs raw Playwright Claude Code /en/tags/claude%20code/ browser tasks die on the second run. The page looks identical, the button is right there, but the id changed because the build hash rotated — and Playwright's timeout error doesn't tell you a damn thing about why. Full disclosure before the tech: BrowserAct sponsored this test, and the links in the original post were affiliate-tracked. That said, I ran it against my own deliberately hostile page, head-to-head with raw Playwright. Here's the shape of the failure. A frontend re-renders with fresh CSS-module or styled-components hashes on every deploy. You write: js const id = await page.locator "button" .getAttribute "id" ; await page.reload ; await page.locator ${id} .click { timeout: 3000 } ; Works the day you write it. Breaks the next time the build hash changes, and the failure is a bare timeout: locator.click: Timeout 3000ms exceeded. Playwright's own role/text locators fix this specific case — getByRole "button", { name: "Submit" } survives id/class churn fine, because it never depended on the hash in the first place. That's a real fix, not a workaround. What it doesn't give you is a representation of the page an agent can reason about turn by turn, or a signal that says "the page under you just changed, stop and re-check." That's the gap BrowserAct is actually filling. The interaction model is different. BrowserAct doesn't hand Claude /en/tags/claude/ Code a selector at all. The loop is: read the current state, choose an action from what's actually there, execute it, reassess. plaintext state - indexed list of interactive elements, as of right Next Why We Deprecated These AI Agent Skills → /en/threads/4562/