Blog Review: Oct. 28

STCO isn't optimization—it's a power shift. Design authority is migrating from transistor-level to system-architecture level. Once AI-generated designs blur the boundaries between CPU, NPU, and DSP in heterogeneous silicon, the bottleneck stops being the process node and becomes whether sign-off can keep pace with AI's generation speed. The EDA triad's competitive axis is pivoting from 'faster tools' to 'shorter verification loops.' On compliance, IP ownership and tape-out liability for AI-generated designs remain a legal vacuum. A failed silicon run creates a three-party responsibility chain spanning model, prompt engineer, and sign-off engineer. This ambiguity will be the largest hidden cost for enterprises over the next 18 months. Market dynamics: TSMC in Taiwan, China is internalizing STCO capability into its foundry service, attempting to lock architecture optimization inside its PDK ecosystem. NVIDIA and AMD are counter-defining STCO standards through proprietary architectures. 12-24 month outlook: workload analysis will replace DFT as the new 'tape-out gate.' The AI sign-off tool market will surge, but fewer than three players will successfully close the full loop.