Dot Blot

• Grid: draggable guide lines (2H + 2V) appear during Set 2 Points for precise alignment; snap-to-intersection by default, hold Alt to disable
• New Crop tool: drag to select a region, confirm to crop; Reset Crop restores the original image

Your Knowledge Base Is Your AI Moat — Personal Infrastructure for the Agent Era

When everyone has access to the same AI models, your personal knowledge base becomes the decisive variable — this article unpacks the three-layer architecture and why Markdown beats every flashy tool.

Three Pillars That Matter More After 40

Something shifts after 40. A late night lingers longer. Afternoon crashes hit harder. Muscle disappears more quietly. What feels like one vague decline is often

AI Makes You Code Faster? The Data Says You're 19% Slower — A Developer's Cognitive Trap

METR research found experienced developers were 19% slower when using AI — yet felt 20% faster. This article breaks down the cognitive gap and presents the PEV loop and Context Engineering as the fix.

When a Company Starts Operating Like an AI System

Imagine Monday at 9 a.m. Customer support sees complaints spike. Sales is still in a meeting. Leadership is already looking at half a dozen screenshots in Slack