Moves images to the top of readme.

Update README for Nemotron text model

Add routed Modal multi-model deployment

fix: invalidate stale game assets after deploy

fix: slow player movement

fix: preserve character colors in canvas renderer

feat: add layered animated player sprite

feat: redesign world map

docs: clarify judge inference setup

fix: install git for Space builds

fix: pin Space Docker base image

docs: finalize submission links

docs: prepare Build Small submission

fix: prioritize typed answers for model grading

fix: polish answer feedback and tablet controls

fix: fall back when preloaded models are missing

chore: make model preload configurable

feat: add dual-model inference runtime

test: tolerate quoted auth cookies

Revert "fix: harden generated lesson quality"

fix: harden generated lesson quality

feat: polish Secret Student game experience

fix: preserve authentication in Space iframe

chore: add bulk Space environment configurator

merge: add Space and Modal LLM deployment modes

feat: add embedded llama.cpp and Modal LLM runtimes

chore: store PNG assets with Git LFS and Xet

chore: configure Hugging Face Space deployment

merge: Codex-assisted Secret Student improvements

feat: polish Secret Student game flow and LLM reliability

initial commit