phase 15a: replace ChromaDB with Pinecone#11
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DevDoshi19
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Jul 9, 2026
DevDoshi19
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- removed langchain-chroma and chromadb from requirements.txt
- added pinecone and langchain-pinecone
- config.py: removed chroma settings, added pinecone_api_key and pinecone_index_name
- ingest.py: pushes chunks to Pinecone, skips delete on empty index
- nodes.py: get_vectorstore() now returns PineconeVectorStore
- threshold changed from L2 < 1.6 to cosine > 0.3
- .gitignore: added backend/data/ paths
- removed langchain-chroma and chromadb from requirements.txt - added pinecone and langchain-pinecone - config.py: removed chroma settings, added pinecone_api_key and pinecone_index_name - ingest.py: pushes chunks to Pinecone, skips delete on empty index - nodes.py: get_vectorstore() now returns PineconeVectorStore - threshold changed from L2 < 1.6 to cosine > 0.3 - .gitignore: added backend/data/ paths
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