Interactive learning apps — each one self-contained, hostable, and readable in the browser.
21 areas · 35 problems × 206 techniques · 259-paper ledger · lifecycle×problem map · guardrails · open frontiers · creative agenda · self-analysis
Can a model learn during inference? Four classes, nine mechanisms, evidence tables, failure modes, deployment-tier verdict, 8-question self-test.
Interactive 3D body map (Three.js) · 24 exercises with muscle targeting · 8 movement patterns · macros, MPS, calories, supplements, myths debunked.
Two interactive simulations — step through one agent turn stage-by-stage with problems firing live, and watch context-window compaction silently erase constraints.
Break a provider's prefix cache with one character — cold starts, hits, misses, a fingerprint that flips amber before you send, and the fix: restore byte-stability, watch hits return.
Drag traffic sliders and watch thousands of dollars appear or vanish — frontier vs fast tiers, the smart-router ladder, and the break-even point at your own hard-task mix.
How the ideas connect. Click nodes to jump to the relevant app.