v0.3.0

What's Changed

Breaking Changes

• Replaced Hero/Ulixee engine with Playwright + fingerprint-generator + proxy-chain
• Proxy modes renamed: stealth -> premium, auto removed entirely
• Removed connectionToCore, IBrowserPool, BrowserPool, HeroBrowserPool exports
• Removed re2 native dependency (replaced with native RegExp)
• playwright-core moved to runtime dependency

New Features

• Browser infrastructure overhaul: --headless=new, fingerprint-generator, proxy-chain (no MITM)
• Screenshot format support (formats: ["screenshot"])
• Error code serialization in daemon responses
• redactProxyUrl exported from proxy utilities

Improvements

• Removed all Hero/Ulixee code and dependencies (~4000 lines deleted)
• Removed dead devDeps: chromedriver, selenium-webdriver, puppeteer-core
• Updated all 18 documentation .md files
• Fixed Window cast TypeScript warning

Tests

• 24/24 test files, 335/335 tests pass