Illustration of a neural network with checkpoint arrows

Hands‑On Activation Checkpointing for GPT Training From Scratch

Implement activation checkpointing for GPT training from scratch, with runnable Python code and production‑grade insights.

October 4, 2026 · 5 min · 1062 words · martinuke0
Illustration of a neural network training loop

Mini GPT Training Loop with Custom Autograd: A Hands-On Portfolio Project

A step‑by‑step guide to implement a tiny GPT training loop with custom autograd, perfect for a CV side project that showcases low‑level ML engineering skills.

September 15, 2026 · 9 min · 1815 words · martinuke0
Abstract visualization of a slowly fading neural pathway

Agentic Skill Decay: Why Your AI Agents Get Worse Over Time

Agentic AI systems drift in capability long before they fail outright. This post breaks down the mechanisms, the production signals, and the engineering practices that keep agents sharp.

September 3, 2026 · 9 min · 1841 words · martinuke0
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