Update requirements.txt

requirements.txt

@@ -1,25 +1,28 @@
-# Core Framework
+# AI Dataset Studio - Complete Dependencies
+# Core framework
 gradio>=4.44.0
 
-# Web Scraping & HTTP
-requests>=2.31.0
-beautifulsoup4>=4.12.0
-lxml>=4.9.0
-
-# Data Processing
+# Data processing
 pandas>=2.0.0
 numpy>=1.24.0
 
-# AI/ML Libraries (Optional - will gracefully degrade)
+# Web scraping
+requests>=2.31.0
+beautifulsoup4>=4.12.0
+
+# AI/ML models (optional but recommended)
 transformers>=4.30.0
 torch>=2.0.0
-sentence-transformers>=2.7.0
+nltk>=3.8.0
+
+# HuggingFace ecosystem
 datasets>=2.14.0
 
-# NLP Processing (Optional)
-nltk>=3.8.0
+# Text processing
+textstat>=0.7.0
+
+# Perplexity AI integration
+# requests is already included above for API calls
 
-# Utilities
-python-dateutil>=2.8.0
-pytz>=2023.3
-validators>=0.20.0
+# Development and utilities
+python-dateutil>=2.8.0