feat: cloakbrowser v0.1.0 — stealth Chromium wrapper for Playwright

Drop-in Playwright replacement with source-level fingerprint patches.
Auto-downloads patched Chromium 142 from GitHub Releases on first use.
17/17 stealth tests passing (reCAPTCHA 0.9, Cloudflare Turnstile, BrowserScan).

examples/recaptcha_score.py

@@ -0,0 +1,32 @@
+"""Check reCAPTCHA v3 score with stealth browser.
+
+Visits Google's reCAPTCHA demo page and extracts the score.
+Expected: 0.9 (human-level) with cloakbrowser.
+Default Playwright typically scores 0.1-0.3.
+"""
+
+from cloakbrowser import launch
+
+browser = launch(headless=True)
+page = browser.new_page()
+
+# Google's official reCAPTCHA v3 demo
+page.goto("https://recaptcha-demo.appspot.com/recaptcha-v3-request-scores.php")
+page.wait_for_load_state("networkidle")
+
+# Click to trigger reCAPTCHA scoring
+button = page.query_selector("button")
+if button:
+    button.click()
+    page.wait_for_timeout(3000)
+
+# Extract score from page
+content = page.content()
+print("Page loaded. Check the score in the response.")
+print(f"URL: {page.url}")
+
+# Take screenshot as proof
+page.screenshot(path="recaptcha_score.png")
+print("Screenshot saved: recaptcha_score.png")
+
+browser.close()