Changelogv0.9.1 - 2026-07-10AddedBrowser.new-context named options that emulate a device or environment across every page in the context: viewport, user-agent, device-scale-factor, is-mobile, has-touch, reduced-motion, color-scheme, and locale. Only the options you pass are sent; the rest keep Playwright's defaults.X::WWW::Playwright::SidecarExited exception. When the sidecar process exits before answering, every in-flight call is broken with this error instead of hanging.ChangedRenamed the setup script from bin/install to bin/www-playwright-setup, and updated the missing-dependency and missing-browser error messages to point at it.v0.9.0 - 2026-06-24AddedNode sidecar (resources/sidecar/sidecar.mjs) that imports the official playwright package and speaks newline-delimited JSON-RPC 2.0 over stdio, with a handle registry minting kind@N ids for live objects.ping transport verb returning "pong", plus launch, close, and process-exit cleanup that closes the browser.WWW::Playwright::Sidecar transport: spawns the sidecar with Proc::Async, correlates responses by id through a pending-promise map, and supports concurrent in-flight calls.Node binary resolution from PATH, overridable by PLAYWRIGHT_NODE, with a clear error when absent.X::WWW::Playwright typed exceptions built from the JSON-RPC error object and rethrown on the awaiting side.Sidecar stderr capture into an optional debug log gated by PLAYWRIGHT_DEBUG.Browser, context, and page lifecycle: launch(:headless), Browser.new-context, Context.new-page, Page.goto, and close at each level.Locator-first API: Page.locator($selector) returning a Locator, with chaining via Locator.locator.Locator actions: click, fill, type, press, check, uncheck, select-option, hover.Locator queries: text-content, inner-text, get-attribute, input-value, count, is-visible, is-enabled, is-checked.wait-for(:state) exposing Playwright auto-waiting.Page.url and Page.title returning the current URL and document title.Diagnostics: Page.screenshot(:path), and Context.start-tracing / stop-tracing(:path) wrapping Playwright tracing.Install tooling: bin/install running npm install and npx playwright install chromium, with the sidecar script and package.json shipped as META6 resources resolved at runtime via %?RESOURCES.Sidecar dependency resolution that installs npm deps into the directory the sidecar resolves playwright from at runtime, working from both a repo checkout and a zef-installed dist.mkdocs documentation under docs-src: architecture, wire contract, getting started, action and query references, diagnostics, install, API reference, and troubleshooting pages.