feat: expand multilingual detection to 211 rules across 50+ languages
- TPR improved from 70.8% to 91.9% (324 sample benchmark)
- Multilingual attack TPR: 96.6% (29 samples)
- Deep South Asian coverage: Bengali (9), Hindi (8), Urdu (6), Tamil (4),
Telugu (3), Marathi (4), Gujarati (3), Kannada (2), Malayalam (2),
Punjabi (2), Sinhala (2), Nepali (4), Pan-Indic transliterated (7)
- New languages: Persian, Hebrew, Kurdish, Indonesian, Filipino, Burmese,
Khmer, Lao, Finnish, Czech, Slovak, Romanian, Hungarian, Greek, Bulgarian,
Croatian, Serbian, Georgian, Armenian, Azerbaijani, Swahili, Amharic,
Afrikaans, Mongolian, and 20+ more
- Universal patterns: rapid script switching, global DAN mode, cross-script
password extraction, no-filter patterns
- README updated with new benchmark results and language coverage tables
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