feat: add 8 framework integration examples + README integrations section

Add examples/integrations/ with tested examples for browser-use, Crawl4AI,
Scrapling, LangChain, Selenium, undetected-chromedriver, and agent-browser.
Add js/examples/stagehand.ts for Stagehand (TypeScript).

README: new "Framework Integrations" subsection with two integration
patterns (direct binary launch vs CDP connect) and table linking all 8 examples.

examples/integrations/agent_browser.sh

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+#!/bin/bash
+# agent-browser + CloakBrowser: AI browser agent with stealth fingerprints.
+#
+# agent-browser is a Node.js CLI for browser automation with session management.
+# CloakBrowser provides the stealth Chromium binary.
+#
+# Requires: npm install -g agent-browser
+#           pip install cloakbrowser (to auto-download the binary)
+#
+# Note: agent-browser launches Chrome itself via env vars — it can't connect
+# to an existing browser via CDP. So we pass the binary path and stealth args directly.
+
+# Get CloakBrowser binary path (auto-downloads if needed)
+BINARY_PATH=$(python3 -c "from cloakbrowser.download import ensure_binary; print(ensure_binary())")
+
+# Get stealth args from our wrapper (comma-separated for agent-browser)
+STEALTH_ARGS=$(python3 -c "from cloakbrowser.config import get_default_stealth_args; print(','.join(get_default_stealth_args()))")
+
+# Point agent-browser at CloakBrowser
+export AGENT_BROWSER_EXECUTABLE_PATH="$BINARY_PATH"
+export AGENT_BROWSER_ARGS="$STEALTH_ARGS"
+
+# Open a page
+agent-browser --session stealth-test open "https://example.com"
+
+# Get page title
+agent-browser --session stealth-test eval "document.title"
+
+# Check stealth
+agent-browser --session stealth-test eval "JSON.stringify({webdriver: navigator.webdriver, plugins: navigator.plugins.length, platform: navigator.platform})"

examples/integrations/browser_use_example.py

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+"""browser-use + CloakBrowser: AI agent with stealth fingerprints.
+
+browser-use handles AI agent logic, CloakBrowser handles bot detection.
+Your agent can now browse sites behind Cloudflare, reCAPTCHA, DataDome.
+
+Requires: pip install browser-use cloakbrowser langchain-openai
+Set OPENAI_API_KEY (or swap for another LLM provider).
+"""
+
+import asyncio
+
+from browser_use import Agent, Browser, BrowserConfig
+from langchain_openai import ChatOpenAI
+
+from cloakbrowser import launch_async
+
+
+async def main():
+    # Step 1: Launch CloakBrowser (handles binary, stealth args, fingerprints)
+    cb_browser = await launch_async(
+        headless=True,
+        args=["--remote-debugging-port=9242", "--remote-debugging-address=127.0.0.1"],
+    )
+
+    # Step 2: Connect browser-use to the stealth browser via CDP
+    config = BrowserConfig(cdp_url="http://127.0.0.1:9242")
+    browser = Browser(config=config)
+
+    # Step 3: Run your AI agent — it browses through CloakBrowser
+    agent = Agent(
+        task="Go to https://www.google.com and search for 'browser automation'",
+        llm=ChatOpenAI(model="gpt-4o-mini"),
+        browser=browser,
+    )
+
+    result = await agent.run()
+    print(result)
+
+    await cb_browser.close()
+
+
+if __name__ == "__main__":
+    asyncio.run(main())

examples/integrations/crawl4ai_example.py

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+"""Crawl4AI + CloakBrowser: LLM-ready web crawling with stealth fingerprints.
+
+Crawl4AI handles extraction and markdown conversion,
+CloakBrowser handles bot detection.
+
+Requires: pip install crawl4ai cloakbrowser
+"""
+
+import asyncio
+
+from crawl4ai import AsyncWebCrawler, BrowserConfig, CrawlerRunConfig
+
+from cloakbrowser import launch_async
+
+
+async def main():
+    # Step 1: Launch CloakBrowser with remote debugging
+    cb_browser = await launch_async(
+        headless=True,
+        args=["--remote-debugging-port=9243", "--remote-debugging-address=127.0.0.1"],
+    )
+
+    # Step 2: Connect Crawl4AI to the stealth browser via CDP
+    browser_config = BrowserConfig(cdp_url="http://127.0.0.1:9243")
+    run_config = CrawlerRunConfig()
+
+    async with AsyncWebCrawler(config=browser_config) as crawler:
+        result = await crawler.arun(
+            "https://example.com",
+            config=run_config,
+        )
+        print(f"Extracted {len(result.markdown)} chars of markdown")
+        print(result.markdown[:500])
+
+    await cb_browser.close()
+
+
+if __name__ == "__main__":
+    asyncio.run(main())

examples/integrations/langchain_loader.py

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+"""LangChain + CloakBrowser: load web pages behind bot detection into LangChain Documents.
+
+LangChain's PlaywrightURLLoader hardcodes chromium.launch() with no way to pass
+a custom binary. This example uses CloakBrowser directly as a stealth document loader
+that produces LangChain Document objects.
+
+Requires: pip install langchain-core cloakbrowser
+"""
+
+import asyncio
+
+from langchain_core.documents import Document
+
+from cloakbrowser import launch_async
+
+
+async def load_urls_stealth(urls: list[str], **launch_kwargs) -> list[Document]:
+    """Load URLs using CloakBrowser stealth browser, return LangChain Documents."""
+    browser = await launch_async(headless=True, **launch_kwargs)
+    page = await browser.new_page()
+    docs = []
+
+    for url in urls:
+        await page.goto(url, wait_until="domcontentloaded")
+        text = await page.evaluate("document.body.innerText")
+        title = await page.title()
+        docs.append(Document(
+            page_content=text,
+            metadata={"source": url, "title": title},
+        ))
+
+    await browser.close()
+    return docs
+
+
+async def main():
+    urls = [
+        "https://example.com",
+        "https://httpbin.org/html",
+    ]
+
+    docs = await load_urls_stealth(urls)
+
+    for doc in docs:
+        print(f"--- {doc.metadata['title']} ({doc.metadata['source']}) ---")
+        print(doc.page_content[:300])
+        print()
+
+
+if __name__ == "__main__":
+    asyncio.run(main())

examples/integrations/scrapling_example.py

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+"""Scrapling + CloakBrowser: adaptive web scraping with stealth fingerprints.
+
+Scrapling handles parsing and element tracking,
+CloakBrowser handles bot detection.
+
+Requires: pip install scrapling[all] cloakbrowser
+"""
+
+import asyncio
+import json
+from urllib.request import urlopen
+
+from scrapling.fetchers import StealthyFetcher
+
+from cloakbrowser import launch_async
+
+
+async def main():
+    # Launch CloakBrowser with remote debugging
+    cb_browser = await launch_async(
+        headless=True,
+        args=["--remote-debugging-port=9245", "--remote-debugging-address=127.0.0.1"],
+    )
+
+    # Get the WebSocket URL from Chrome (Scrapling requires ws:// scheme)
+    info = json.loads(urlopen("http://127.0.0.1:9245/json/version").read())
+    ws_url = info["webSocketDebuggerUrl"]
+
+    # Connect Scrapling to the stealth browser via CDP
+    page = await StealthyFetcher.async_fetch(
+        "https://example.com",
+        cdp_url=ws_url,
+    )
+
+    print(f"Title: {page.css('title::text').get()}")
+    print(f"Text: {page.css('p::text').getall()}")
+
+    await cb_browser.close()
+
+
+if __name__ == "__main__":
+    asyncio.run(main())

examples/integrations/selenium_example.py

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+"""Selenium + CloakBrowser: use stealth Chromium with Selenium WebDriver.
+
+CloakBrowser provides the binary and stealth args.
+Selenium drives it via ChromeDriver.
+
+Requires: pip install selenium cloakbrowser
+Note: ChromeDriver version must match Chromium 145.
+      pip install chromedriver-autoinstaller or download manually.
+"""
+
+from selenium import webdriver
+from selenium.webdriver.chrome.options import Options
+
+from cloakbrowser.config import get_default_stealth_args
+from cloakbrowser.download import ensure_binary
+
+binary_path = ensure_binary()
+stealth_args = get_default_stealth_args()
+
+options = Options()
+options.binary_location = binary_path
+options.add_argument("--headless")
+for arg in stealth_args:
+    options.add_argument(arg)
+
+driver = webdriver.Chrome(options=options)
+
+driver.get("https://example.com")
+print(f"Selenium + CloakBrowser: {driver.title}")
+
+# Verify stealth
+result = driver.execute_script("""
+    return {
+        webdriver: navigator.webdriver,
+        plugins: navigator.plugins.length,
+        platform: navigator.platform,
+    }
+""")
+print(f"Stealth checks: {result}")
+
+driver.quit()

examples/integrations/undetected_chromedriver.py

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+"""undetected-chromedriver + CloakBrowser: double stealth layer.
+
+undetected-chromedriver patches ChromeDriver detection signals,
+CloakBrowser patches the browser fingerprints at the C++ level.
+
+Requires: pip install undetected-chromedriver cloakbrowser
+"""
+
+import undetected_chromedriver as uc
+
+from cloakbrowser.config import get_chromium_version, get_default_stealth_args
+from cloakbrowser.download import ensure_binary
+
+binary_path = ensure_binary()
+stealth_args = get_default_stealth_args()
+chromium_major = int(get_chromium_version().split(".")[0])
+
+options = uc.ChromeOptions()
+options.binary_location = binary_path
+options.add_argument("--headless")
+for arg in stealth_args:
+    options.add_argument(arg)
+
+driver = uc.Chrome(options=options, version_main=chromium_major)
+
+driver.get("https://example.com")
+print(f"undetected-chromedriver + CloakBrowser: {driver.title}")
+
+# Verify stealth
+result = driver.execute_script("""
+    return {
+        webdriver: navigator.webdriver,
+        plugins: navigator.plugins.length,
+        platform: navigator.platform,
+        hardwareConcurrency: navigator.hardwareConcurrency,
+    }
+""")
+print(f"Stealth checks: {result}")
+
+driver.quit()