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Chatbot version/requirements_prod.txt

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+# Lean requirements for this app.
+# Gradio is preinstalled by the Hugging Face Space base image.
+openai>=1.0.0
+rapidfuzz>=3.0.0
+requests>=2.31.0

requirements.txt

@@ -1,9 +1,20 @@
 gradio==4.44.1
-# Let gradio manage a compatible gradio_client version (prevents pip resolution failures on HF).
+
+# Core data handling
 pandas>=2.0.0
 numpy>=1.24.0
+
+# Matching + embeddings (RAG-lite)
 rapidfuzz>=3.0.0
 sentence-transformers>=2.2.2
 faiss-cpu>=1.7.4
+
+# PDF parsing (PyMuPDF provides `fitz`)
 pymupdf>=1.23.0
+
+# Web lookups for manufacturer / datasheet links
+requests>=2.31.0
+beautifulsoup4>=4.12.0
+
+# LLM calls
 openai>=1.40.0