v0.23.0 — Gen 27: Stealth + Anti-Bot + Form Intelligence
What's New
Anti-bot & stealth (9/13 previously-blocked sites now pass):
- System Chrome for all runs — fixes TLS/JA3/HTTP2 fingerprint detection
- Patchright by default — fixes CDP protocol leak detection
- Mouse humanization with Bezier curves
- Turnstile + reCAPTCHA checkbox solvers
--proxyflag for residential proxy support--use-gl=desktopfor real GPU WebGL fingerprint
Agent intelligence:
- Form reset detection + keyboard auto-retry
- Block-level snapshot dedup (93% compression on card pages)
- DuckDuckGo search fallback for form stalls
- Batch fill settle delay (150ms between fields)
- Date picker strategy with 4-turn escalation
Budget & routing:
- Cost cap 200k→300k, turn floor 30 for vision
- Vision model cascade (gpt-4.1-mini for same-page turns)
Held-out validation (never optimized against):
- Competitive bench: 10/10 (100%) across 10 real-web sites
- WebbBench-50: 44/50 (88%), 95.7% excl. DataDome-only sites