fix

requirements.txt

@@ -1,35 +1,46 @@
-Flask
-flask-cors
-pyodbc
-bcrypt
-PyJWT
-gunicorn
-python-dotenv
-requests
+Flask==3.1.2
+flask-cors==6.0.1
+pyodbc==5.3.0
+bcrypt==4.2.1
+PyJWT==2.10.1
+gunicorn==23.0.0
+python-dotenv==1.2.1
+requests==2.32.3
+
+# Audio / Video
 moviepy==1.0.3
-pydub
-google-cloud-speech
-google-cloud-texttospeech
+pydub==0.25.1
+ffmpeg-python==0.2.0
+imageio-ffmpeg==0.6.0
+
+# Google Cloud
+google-cloud-speech==2.34.0
+google-cloud-texttospeech==2.33.0
+
+# OpenAI + AWS
 openai==1.65.3
 boto3==1.35.13
-ffmpeg-python==0.2.0
-imageio-ffmpeg
-pydantic>=2
+
+# LangChain RAG Stack
 chromadb==0.5.4
 langchain==0.2.14
-langchain-core==0.2.38
 langchain-community==0.2.11
 langchain-text-splitters==0.2.2
+langchain-openai==0.1.23  # ✅ Compatible with langchain-core 0.2.x
+# Remove langchain-huggingface to avoid core >= 0.3.0 conflict
+
+# Embeddings (Local)
 sentence-transformers==2.2.2
-pypdf>=4
-tiktoken
+transformers==4.36.2
+tokenizers==0.14.1
+huggingface-hub==0.20.3
+
+# PDF / OCR
+pypdf==6.1.3
 pdf2image==1.17.0
 pytesseract==0.3.10
 Pillow==10.4.0
-pysqlite3-binary
-langchain-openai>=0.1.7
-langchain-huggingface>=0.1.2
-huggingface-hub>=0.24.5
-
-
 
+# Misc
+pysqlite3-binary==0.5.3.post1
+tiktoken==0.11.0