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Preview LoyaltyLens Series Recap: Architecture Decisions, Lessons, and What to Build Next

LoyaltyLens Series Recap: Architecture Decisions, Lessons, and What to Build Next

May 21, 2026

Module-by-module architecture decisions, five key lessons from building a production AI system end-to-end, and a prioritised roadmap for extending LoyaltyLens to production.

#machine-learning
#llmops
#mlops
#rag
#pytorch
#production-ai
#loyaltylens
Preview RAG Offer Retrieval: LangChain vs. LlamaIndex, pgvector vs. Weaviate

RAG Offer Retrieval: LangChain vs. LlamaIndex, pgvector vs. Weaviate

May 12, 2026

Building a RAG offer retrieval system — latency and precision benchmarks comparing LangChain vs. LlamaIndex and pgvector vs. Weaviate at three catalog sizes.

#rag
#langchain
#llamaindex
#vector-databases
#pgvector
#weaviate
#huggingface