vandriichuk’s Substack

From Twilio Webhooks to LiveKit Agents: How a Client's Insistence Led to a Better Architecture

"You were right. What do we do next?" How a client insisted on the wrong architecture — and why letting him was the right call

Mar 26 • vandriichuk

November 2025

The Evolution of Data Ingestion in AWS Bedrock Knowledge Base

How I sped up indexing, removed blocking, and made the UX sane

Nov 18, 2025 • vandriichuk

October 2025

From Naive RAG to Knowledge Graphs: Building Verifiable and Trustworthy AI Assistants

This technical deep dive explores the evolution of RAG, examining the limitations of traditional approaches and charting a path forward with knowledge…

Oct 22, 2025 • vandriichuk

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August 2025

Navigating the AI Hype: A Realistic Roadmap for Aspiring LLM Specialists

The AI revolution is in full swing, promising a future transformed by intelligent machines.

Aug 22, 2025 • vandriichuk