Datrex.AI
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Engineering Insights

Our Technical Notebook

Practical blueprints and tutorials on enterprise AI development services, custom machine learning solutions, production-grade RAG, and agentic workflows.

AI & NLP6 min read

Hybrid Search vs Vector Search: Building Production-Ready RAG Pipelines

A deep dive into combining BM25 keyword matching with dense vector semantic search to eliminate hallucinations, handle exact matching, and achieve 98% retrieval accuracy in enterprise environments.

By Hassaan MalikJune 22, 2026
AI & NLP8 min read

How to Get and Optimize OpenAI Embeddings (V3) in Production

A production guide to using text-embedding-3 models. Learn how to count tokens with tiktoken, select distance metrics, and leverage dimensionality reduction to slash storage costs.

By Naeem KhanJune 18, 2026
Agentic AI10 min read

LangGraph Multi-Agent Tutorial: Build AI Agent Workflows Step-by-Step

A step-by-step guide to building multi-agent workflows using LangGraph. Learn how to implement supervisor routing, shared state, and production-ready agent loops.

By Ahsan MalikJune 12, 2026