· Strategy
The P&L Mandate: Transitioning the CAIO from Pilots to Profitability
Boards demand hard financial ROI over soft metrics like 'hours saved'. This is the framework to shift your AI strategy toward measurable margin and revenue impact.
From the Front Lines of Tech
Sharing strategic insights and lessons from over 20 years of building scalable systems, leading high-performing teams, and navigating complex technology shifts.
Radix Attention in SGLang vs. PagedAttention
Radix attention (RadixAttention) is a context management breakthrough. Discover how SGLang's radix tree cache mechanism optimizes multi-turn workflows and compares to vLLM's PagedAttention.
The Infinite Board Problem: Pruning State in Long-Running Reasoning Loops
How to manage the shared state size in complex reasoning loops to prevent context window overflow without losing critical history.
Hierarchical KV Caching: Scaling Context Beyond VRAM Limits
As context windows scale to a million tokens, the KV cache becomes too large for GPU memory. The solution is a multi-tiered cache that offloads data to CPU and NVMe without killing latency.
xAI Model Training Infrastructure: The Grok Tech Stack
The xAI model training infrastructure for Grok relies heavily on JAX and Rust. Discover the architecture, hardware stack, and how xAI scales their massive GPU clusters without PyTorch.
· StrategyThe CAIO's First 100 Days: Beyond Pilot Purgatory
Moving from setting up the office to surviving the execution phase without failing ROI checks. A guide for the new Chief AI Officer.