Diagram illustrating safety layers in a distributed system

User Safety in Distributed Systems: Building Safe Services at Scale

Understanding and implementing user safety at scale: architecture patterns, failure-mode handling, and production-proven strategies for distributed systems.

October 15, 2026 · 8 min · 1598 words · martinuke0
A visualization of quantized weight tensors with block-wise scaling

Building a Pure-Python INT4 Transformer Weight Quantizer with Block-Wise Per-Channel Scaling

A practical guide to building a pure-Python INT4 quantizer for transformer weights, demonstrating real systems skills for your portfolio.

October 14, 2026 · 7 min · 1291 words · martinuke0
Diagram of GPU cluster executing sparse matrix multiplication via CUDA Graphs

Optimizing NVIDIA CUDA Graphs for Sparse Matrix Multiplication on GPU Clusters

This post details the end-to-end optimization of CUDA Graphs for sparse matrix multiplication across GPU clusters, covering architecture, implementation patterns, and performance benchmarks.

October 14, 2026 · 6 min · 1147 words · martinuke0
sliding window attention cache

Hands-On Build Guide: Sliding-Window Attention KV Cache with LRU Eviction

A hands‑on guide to implementing a sliding‑window attention KV cache with LRU eviction, complete with runnable Python code, benchmarks, and extension ideas for production use.

October 14, 2026 · 10 min · 1954 words · martinuke0
Short description of the cover image subject.

Pure-Python INT8 Weight Quantizer for Transformer Inference: A Hands-On Build Guide

Learn to implement a production‑ready INT8 quantizer with per‑channel scaling, test it on transformer weights, and extend it for real‑world deployment.

October 14, 2026 · 8 min · 1687 words · martinuke0
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