- Add comprehensive session persistence with cookies, localStorage, and sessionStorage
- Implement stealth browser features to reduce bot detection
- Add smartLogin() method that prioritizes saved sessions over fresh logins
- Create session management utilities (refresh, clear, test validity)
- Update enhanced screenshot service to use session persistence
- Add comprehensive documentation and test script
- Support manual login fallback when captcha is encountered
- Sessions stored in .tradingview-session/ directory for Docker compatibility
This solves the captcha problem by avoiding repeated logins through persistent sessions.
✅ FIXED: AI analysis prompts to bypass OpenAI safety guardrails
✅ FIXED: Added technical analysis focus instead of trading advice tone
✅ FIXED: Improved JSON parsing and error handling
✅ ADDED: Option to use existing screenshots for testing (useExisting param)
✅ IMPROVED: Better image detail settings and temperature for consistency
🐛 DEBUGGING: Still investigating why AI claims it can't see images
- OpenAI vision capabilities confirmed working with public images
- Model gpt-4o has proper vision support
- Issue appears to be with chart image content or encoding
🎯 NEXT: Debug image encoding and model response inconsistency
