v3: Fix 429 rate limit — download-then-train with retry/backoff, disk-based DataLoader, 8 threads, HF token auth

v2: Zero-download streaming notebook — 3s startup, 0 disk, images fetched on-demand via HTTP

Add Colab/Kaggle training notebook — just run all cells

Add code audit — 10 issues found with fixes

Add detailed architecture design document

Add BokehFlow implementation - complete PyTorch architecture

Add comprehensive README with architecture details, research survey, and documentation

initial commit