RAG

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AI Agents AI Architecture Claude Code LLM Loop Engineering

Hermes Agent AI Agents RAG Agent Harness Architecture Nous Research OpenClaw Agno CrewAI n8n AI Engineering

Hermes Agent: Is It the Ideal RAG App? Architecture Lessons for Engineers

A source-backed review of Nous Research's Hermes Agent — what it is, how its memory and retrieval layers work, why it is not a classic RAG app, and which architecture decisions are worth borrowing.

Jul 3, 2026 31 min read

Graph RAG RAG AI Engineering Knowledge Graphs LLM Architecture Production

Graph RAG Apps: A Production Deep Dive and Recommended Stack

How to design a production Graph RAG app with graph construction, hybrid retrieval, durable hand-offs, evaluation gates, and a practical recommended stack for engineers and PMs.

Jul 2, 2026 22 min read

RAG MCP Performance Benchmarks Open Source Cost Optimization AI Engineering

MCP + RAG Performance Stack: Tools, Benchmarks, and Decision Guide

A technical follow-up for engineers choosing embeddings, vector stores, rerankers, caches, and eval libraries for production MCP + RAG over public app data — with benchmark-backed comparisons and three reference stacks.

Jun 30, 2026 19 min read

MCP RAG AI Agents Production Architecture Security Cost Optimization

How to Make App Data Public and Production-Ready with MCP and RAG

A practical guide for engineers and PMs who want to expose public app data safely through MCP and RAG — with allowlists, caching, cost controls, and a production checklist.

Jun 30, 2026 17 min read

AI Agents Subagents RAG LLM Orchestration Production AI Engineering

How to Run 300+ Subagent Jobs: Is It Really Possible, and Are LLM/RAG Apps Ready?

A practical feasibility guide for engineers and PMs on processing hundreds of subagent-style jobs, where the real limits are, and what RAG quality, evals, queues, and budget controls must exist before this is production-safe.

Jun 26, 2026 21 min read

AI Engineering Career Students Computer Science RAG Agents Evals Portfolio

CS Degree + AI Skills: The New Career Stack for 2026

A grounded, motivating guide for students, juniors, switchers, and PMs on why CS fundamentals still matter, how AI skills layer on top, and what to build for the 2026 job market.

Jun 18, 2026 15 min read

AI Engineering Learning Students Roadmap LLM RAG Agents Career

The Parallel Track: Learning AI Engineering While Your CS Degree Catches Up

A friendlier roadmap for curious CS students who want to build real AI products now: what to learn, what to build, which job signals matter, and how to stay grounded while the market moves fast.

Jun 16, 2026 13 min read

RAG AI Engineering Evaluation LLM Knowledge Management AI Agents

RAG Apps in Practice: Structured Knowledge, Better Retrieval, and Real Evals

A practical guide for engineers and PMs designing RAG apps over well-structured, chained knowledge: how to chunk, retrieve, rerank, cite, evaluate, and improve with evidence instead of vibes.

Jun 15, 2026 28 min read

AI Personalization LLM Product Engineering RAG Agents

LLM-Based Personalization in 2026: Cheap, Quick, and Efficient

A practical guide for engineers and PMs who want useful LLM personalization without a giant recommender team, expensive fine-tuning program, or fragile memory layer.

Jun 9, 2026 15 min read

AI LLM Context Engineering RAG Product AI Engineering

1M vs 200K Context Windows: What Actually Changes for LLM Apps

A practical comparison of 1M-token and 200K-token LLM context windows: what gets easier, what still breaks, and how Engineers and PMs should choose an architecture.

May 21, 2026 18 min read

Luis Mori Guerra

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