Fix card truncation: lead JSON with effects+name, request concise flavor/art, bump card tokens

Trim prefetch to 1 pack, log model-pack failures, JSON-constrained cards, rotate fallback names

Add MODE switch: LOCAL (on-device, default) vs MODAL (GPU endpoints)

Modal-backed Space: run models on Modal GPU endpoints, Space is a thin HTTP client

Integrate ZeroGPU Space path with card-cache, sampling, and diversity fixes

finished base

Build Tabras card duel prototype