Update requirements.txt

requirements.txt

@@ -1,28 +1,24 @@
-# --- Kern-Abhängigkeiten für LangChain + LangGraph -------------------
-langchain==0.1.*          # LLM-Wrapper + Tools
-langgraph>=0.0.38,<0.1    # Graph-Executor
-langchain-google-genai
+# Core – LangChain-Ökosystem
+langchain
+langgraph
+langchain-google-genai     # Gemini-Wrapper
 
-# --- Modell- & Tool-Backends ----------------------------------------
-google-generativeai>=0.3   # Gemini Flash
-tavily-python>=0.3         # Web-Search-API
-wikipedia-api>=0.6         # Wikipedia Wrapper
+# Tools / Retrieval
+tavily-python              # Web-Search-API
+wikipedia-api              # Wikipedia-Wrapper
 
-# --- Data & Parsing --------------------------------------------------
-pandas>=2.2
-openpyxl>=3.1              # Excel-Einlesen für parse_excel
-tabulate>=0.9              # Markdown-Tabellen (Nice-to-have)
+# Data-Handling
+pandas
+openpyxl                   # Excel-Parsing
+tabulate                   # Markdown-Tabellen
 
-# --- Runtime I/O -----------------------------------------------------
-requests>=2.31             # HTTP-Calls (GAIA API, Datei-Download)
-python-dotenv>=1.0         # .env-Support für lokale Tests
+# Runtime I/O
+requests                   # GAIA-API & File-Download
+python-dotenv              # .env-Support (lokal)
 
-# --- UI / Hugging Face Space ----------------------------------------
-gradio>=4.26
-gradio[oauth]>=4.26        # OAuth-Login-Button
+# UI (Hugging Face Space)
+gradio
+gradio[oauth]              # Login-Button & Profil–Info
 
-# --- Optionales Debugging -------------------------------------------
-beautifulsoup4>=4.12       # (wird evtl. von LangChain Search Wrappers genutzt)
-
-# --- Extras ----------------------------------------------------------
-# Pillow wird indirekt von gradio benötigt; wird automatisch mitinstalliert
+# Optional / Helper
+beautifulsoup4             # wird von manchen LangChain-Wrappers genutzt