# Changelog All notable changes to CloakBrowser — wrapper and binary — are documented here. Changes are tagged: **[wrapper]** for Python/JS wrapper, **[binary]** for Chromium patches. --- ## [0.3.0] — Unreleased Chromium v145 upgrade. 26 fingerprint patches (up from 16). New download verification and fallback system. Pending: macOS v145 binary builds. ### 2026-03-01 - **[wrapper]** Upgrade wrapper to Chromium v145.0.7632.109 - **[wrapper]** Add GitHub Releases fallback when primary download mirror is unavailable - **[wrapper]** Add SHA-256 checksum verification for binary downloads - **[wrapper]** Wire timezone and locale params to Chromium binary flags - **[wrapper]** Add device memory to default stealth args - **[wrapper]** JS: add `colorScheme` support, guard download fallback against partial failures ### 2026-02-28 - **[binary]** Enforce strict flag discipline — patches only activate when explicitly configured via command-line flags - **[binary]** Improved fingerprint consistency across multiple browser APIs - **[binary]** 3 new fingerprint patches + bug fixes in existing patches - **[binary]** New command-line flag for device memory spoofing - **[infra]** Automated test matrix: 8 groups, 41+ tests across core stealth, fingerprint noise, bot detection, reCAPTCHA, TLS, Turnstile, residential proxy, and enterprise reCAPTCHA - **[infra]** Docker-based test runner with subprocess isolation per test group ### 2026-02-25 - **[binary]** Reduced automation markers visible to detection scripts - **[binary]** Added browser API support at build time - **[binary]** Improved screen property consistency ### 2026-02-24 - **[binary]** Comprehensive fingerprint audit and hardening pass - **[binary]** Fixed font rendering edge case on cross-platform spoofing - **[binary]** 4 new fingerprint patches ### 2026-02-22 - **[binary]** Start Chromium v145 build (v145.0.7632.109) - **[binary]** 24 fingerprint patches ported and adapted --- ## [0.2.2] — 2026-03-01 ### 2026-03-01 - **[wrapper]** Fix: replace `page.wait_for_timeout()` with `time.sleep()` to avoid timing leak - **[wrapper]** Add auto-detect timezone and locale from proxy IP via GeoIP lookup - **[binary]** CDP detection vector audit and hardening --- ## [0.2.0] — 2026-02-27 macOS platform release. JavaScript/TypeScript wrapper. Self-hosted binary mirror. ### 2026-02-27 - **[wrapper]** Add macOS support: Apple Silicon (arm64) and Intel (x64) binary downloads - **[wrapper]** Add GPG-signed release workflow via GitHub Actions - **[wrapper]** Fix macOS binary download: preserve `.app` symlinks, remove quarantine xattrs - **[wrapper]** Add real bot detection assertions to stealth tests - **[wrapper]** Bump version to 0.2.0 ### 2026-02-26 - **[wrapper]** Switch binary downloads to self-hosted mirror (`cloakbrowser.dev`) as GitHub backup - **[wrapper]** Set up GitLab mirror at `gitlab.com/CloakHQ/cloakbrowser` ### 2026-02-25 - **[wrapper]** Move binary releases from separate repo to wrapper repo - **[wrapper]** Add auto-update check on launch - **[infra]** Initial Docker test infrastructure + matrix test runner ### 2026-02-24 - **[wrapper]** Add JavaScript/TypeScript wrapper with Playwright + Puppeteer support (`npm install cloakbrowser`) - **[wrapper]** Fix proxy authentication credentials support in URL (closes #4) --- ## [0.1.4] — 2026-02-23 ### 2026-02-23 - **[wrapper]** Stealth hardening: additional launch args and detection evasion improvements - **[wrapper]** Full test suite rewrite with real detection site assertions - **[wrapper]** Add Docker support with Dockerfile and compose config - **[wrapper]** Add headed mode documentation --- ## [0.1.0] — 2026-02-22 Initial release. Chromium v142 with 16 fingerprint patches. ### 2026-02-22 - **[binary]** Chromium v142.0.7444.175 with 16 source-level fingerprint patches - **[binary]** Fix browser brand string to match Chrome 142 format - **[wrapper]** `launch()` and `launch_async()` — drop-in Playwright replacements - **[wrapper]** Auto-download binary from GitHub Releases, cached in `~/.cloakbrowser/` - **[wrapper]** Linux x64 platform support - **[wrapper]** Passes 14/14 bot detection tests - **[wrapper]** reCAPTCHA v3: 0.9 (server-verified), Cloudflare Turnstile: pass