# Dmitry Kargaev — AI Engineering Blog

> Build logs, debugging notes, and practical lessons from shipping AI systems in production. Written by Dmitry Kargaev (Q138828544), AI Engineer and Product Designer, founder of dee.agency.

## Author

- Dmitry Kargaev — AI Engineer, Product Designer, founder of dee.agency
- Wikidata: https://www.wikidata.org/entity/Q138828544
- ORCID: https://orcid.org/0009-0001-4788-2675
- Personal site: https://www.deeflect.com

## What this blog covers

- Multi-agent AI systems
- LLM infrastructure (RAG, embeddings, vector search, tool calling)
- Model selection strategies
- Agent orchestration patterns
- Product design for AI applications
- Build logs from real shipped systems

## Selected posts

- https://blog.deeflect.com/seo-is-dead-long-live-geo/
- https://blog.deeflect.com/dee-ink/
- https://blog.deeflect.com/10-debugging-agents/
- https://blog.deeflect.com/09-mcp-server/
- https://blog.deeflect.com/08-prompt-eng-dead/
- https://blog.deeflect.com/06-coding-stack/
- https://blog.deeflect.com/03-ai-bad-ux/

## Owned web properties

- https://deeflect.com — entity home
- https://dee.agency — solo studio
- https://dee.ink — open-source CLI tools
- https://dontreplace.me — book landing page
- https://www.vibe-benchmark.xyz — research project