One bug class, four fusion modes: finding cache corruption in QueryFusionRetriever
What happened On 2026-10-03, michaelswissa filed a bug in llama_index : QueryFusionRetriever corrupts rankings when a caching retriever returns shar…
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Using SynapCores as a LlamaIndex Vector Store + Property Graph Store
Most LlamaIndex setups end up with two separate backends once you go beyond plain vector search: a vector store for VectorStoreIndex , and a separat…