Engineering
Technical articles about software architecture, applied AI, search systems, and implementation decisions from real projects.
10 min
Replacing Algolia with a Hybrid Search Engine
How Algolia's search in PLEI was replaced with a hybrid engine built on PostgreSQL, pgvector, Full Text Search, and Reciprocal Rank Fusion.
9 min
Building a RAG System From Scratch
How a Retrieval-Augmented Generation pipeline is built without a framework and kept swappable at the LLM-provider level.
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