agent-browserUse for live browser automation via the agent-browser CLI — open URLs, snapshot pages, click/fill/screenshot, inspect elements, or read pages that need JavaScript rendering, login, or interaction. Not for writing Playwright test files (use playwright or web-test), nor for a visible browser the user
playwrightUse to write or set up Playwright / @playwright/test E2E tests — test specs, locators, assertions, fixtures, config. Focuses on structuring tests with high-precision locator strategies. Not for live page exploration or debugging (use agent-browser or web-test).
web-testUse to debug a live web page and convert findings into Playwright regression tests — investigate UI bugs, generate E2E tests from exploration. Orchestrates the debug-to-test workflow. Not for writing standalone tests with no exploration (use playwright).