Implement cognitive bias-driven UX improvements

[adityash8]

Summary

• Add Anchoring + Decoy pricing in Pro tab ($3.99 → $2.99, decoy option)
• Implement Loss Aversion for security warnings ("Don't risk unpatched apps")
• Add Social Proof elements (user count, testimonials)
• Create Zeigarnik Effect progress indicators with completion tension
• Set smart defaults (auto-update ON) using Default Effect
• Enhance error states with Actor-Observer bias (situational framing)

Test plan

• Test Pro pricing display and user selection patterns
• Verify security warnings appear for security updates
• Check progress indicators during scanning
• Validate default settings for new users

🤖 Generated with Claude Code