AI Engineering
Cut Your AI Coding Bill With Model Routing
Most agent tokens aren't thinking — they're I/O. Here's a free local setup that routes grunt work to cheap models.
September 13, 2026 · 12 min read · AI Agents · Agentic Systems
Topic
AI Engineering
Patterns and practices for building AI-powered software that actually works.
9 articles
AI Agents
Building a Private Local AI Agent with Ollama
A 400-line agent with no framework: local inference, jailed tools, and the four real bugs that evals caught.
September 13, 2026 · 15 min read · AI Agents · Ollama
Knowledge Graphs
What Is a Knowledge Graph?
Entities, relations, and why structured knowledge grounds AI systems that vectors alone can't.
September 12, 2026 · 9 min read · Knowledge Graphs · RAG
Agentic Systems
Harness Engineering: The Discipline Behind Reliable Agents
The model proposes, the harness disposes — budgets, tools, evals, and the loop that makes agents production-worthy.
September 12, 2026 · 11 min read · Agentic Systems · AI Agents
AI Agents
AI Agents Are Becoming Software Systems
Why building reliable agents requires systems engineering, not just prompting.
September 12, 2026 · 12 min read · AI Agents · Agentic Systems
Context Engineering
Context Engineering: The Missing Layer in AI Applications
Prompts don't scale. A context pipeline does — here's how to design one.
September 10, 2026 · 10 min read · Context Engineering · RAG
RAG
RAG Is a Retrieval Problem Before It Is an LLM Problem
Most RAG failures come from chunking and ranking — not the generator.
September 8, 2026 · 9 min read · RAG · Vector Databases
Agentic Systems
Designing Reliable Agentic Workflows
Deterministic scaffolding around nondeterministic models — patterns that hold up.
August 28, 2026 · 11 min read · Agentic Systems · AI Agents
AI Engineering
What Software Engineers Need to Know About AI Engineering
Your existing engineering judgment transfers — here's the new layer on top.
August 15, 2026 · 8 min read · AI Engineering · Software Architecture