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Published on 01.04.2026
TLDR: This deep-dive walks through constructing a production-ready Retrieval-Augmented Generation pipeline on AWS, with security controls baked in at every layer. The end goal is a working credit card transaction analyst that can answer spending pattern questions while keeping sensitive data from leaking through the model.
Building a Secure RAG Pipeline on AWS: A Step-by-Step Implementation Guide
TLDR: GitHub announced it will use Copilot interaction data, including code from private repositories, to train AI models by default starting April 24, 2026. The same week, Copilot was caught injecting ads into over 1.5 million pull requests. The developer community is reacting with a combination of outrage, resignation, and opt-outs.
GitHub Wants Your Private Code to Train AI. What's Your Move?
TLDR: This piece makes the case for developers writing technical articles, arguing that writing helps consolidate knowledge, builds credibility, and contributes to the broader technical community. It is aimed at engineers who have never written publicly before.