v3.5: top-level imports + @spaces.GPU (canonical GRM-2.6-Opus pattern)

v3.4 safe mode: lazy import transformers only when GPU available

v3.3 safe minimal ZeroGPU code

v3.3 canonical ZeroGPU pattern

Delete app.py

Complete app.py - add _load, generate, temp_grid, Purple Team UI

Part 1: imports + GPU stats + model registry

Delete app.py

URGENT: Add CPU protection - block model loading on CPU hardware, show clear error

Deploy complete NEXUS LAB app - Inference, Temperature Sweep, Monitor + MCP

Delete app.py

Complete NEXUS LAB app.py — inference, temp sweep, system monitor, MCP

Delete app.py

Part 1: Model registry + hot-swap engine