v1.0.0 — per-service CUDA flags replace global CUDA=1 Breaking: CUDA=1 no longer exists. Replace with: - OLLAMA_CUDA=1 (GPU inference) - SDCPP_CUDA=1 (GPU image generation) - SPEACHES_CUDA=1 (GPU STT) - QWEN_TTS_CUDA=1 (GPU TTS) Each CUDA service is now independently toggleable.