Layered architecture diagram showing data, training, serving, and observability layers of an AI system.

AI Engineering From Scratch: The Production Blueprint Most Tutorials Skip

Most ‘AI engineering’ tutorials stop at a notebook. This post walks through the full production stack — data pipelines, training loops, evaluation harnesses, serving, and observability — so you can build a system that actually ships.

September 6, 2026 · 11 min · 2217 words · martinuke0
Stylized graph diagram showing code symbols as nodes and dependencies as edges.

Context Graphs for Coding Agents: Why Tool-Call Counts Are the New Token Bill

Coding agents spend most of their budget on file and symbol discovery, not on actual reasoning. Here is how precomputed context graphs change that, and why it matters for every team shipping agentic dev tools.

September 6, 2026 · 11 min · 2201 words · martinuke0
Diagram-style illustration of an agentic harness with planner, tools, memory, and guardrails modules wired together.

The Architecture of an Agentic Harness: How Production AI Agents Actually Work

Most ‘AI agents’ demos hide a complex runtime underneath. Here is what actually runs in production — the planner, the tools, the memory layer, the guardrails, and the observability stack that holds it all together.

September 6, 2026 · 10 min · 1992 words · martinuke0
Abstract visualization of probability distributions and token sampling strategies.

Build a Token Sampler From Scratch: Temperature, Top-k, Top-p, Min-p, and Contrastive Search

Build a streaming token sampler from scratch in PyTorch covering temperature, top-k, top-p, min-p, and contrastive search — a CV-worthy systems project for ML engineers.

September 6, 2026 · 11 min · 2266 words · martinuke0
Layered neural network diagram showing low-rank adapter matrices branching off frozen weights.

Building a LoRA Training Loop From Scratch in Pure NumPy

Build a working LoRA fine-tuning loop in pure NumPy, computing every gradient by hand through low-rank adapters. A practical side project that demonstrates real systems understanding to hiring managers.

September 6, 2026 · 12 min · 2463 words · martinuke0
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