TCS is one of the largest IT services companies globally, which makes this a significant distribution play for Anthropic — regulated sectors like banking, insurance, and government are where large integrators tend to have lock-in. The deal is distinct from the DXC alliance; different company, different geographic and vertical coverage. Two major IT services partnerships in two days suggests Anthropic is accelerating the enterprise channel build-out — a pattern worth watching as the model frontier gets more competitive.