Update requirements.txt

requirements.txt

@@ -1,9 +1,26 @@
 gradio
-requests
 duckduckgo_search
 beautifulsoup4
-smolagents
 duckduckgo-search
 transformers
 huggingface_hub
-gradio
+
+# Core agent framework
+smol-agents>=0.2.0          # the Tool / Agent classes
+
+# OpenAI client (Whisper + GPT-4o)
+openai>=1.14.0              # new 1.x API used in the code
+
+# Web requests & search helpers
+requests>=2.31.0
+duckduckgo-search>=4.2.0    # used internally by DuckDuckGoSearchTool
+
+# Spreadsheet support (pandas → openpyxl for .xlsx, xlrd for .xls)
+pandas>=2.2.0
+openpyxl>=3.1.2             # .xlsx reader/-writer
+xlrd>=2.0.1                 # .xls legacy support
+
+tabulate>=0.9.0             # fallback markdown renderer
+
+# YouTube transcript fetcher
+youtube-transcript-api>=0.6.2