Anthropic moved Agent Skills and the Skills API out of beta on the Claude API.

Skills requests no longer need the beta header, while existing header-based requests still work unchanged.

For Messages API calls that load Skills through container, the beta flag leaves the request path without breaking current calls.

• Aug 22, 2026OpenAI model docs removed GPT-5.6 Sol, Terra, and Luna model guidance.
• Aug 22, 2026Anthropic released v1.0 of the Python SDK, moving its HTTP layer from httpx to httpx2.
• Aug 22, 2026Anthropic moved computer use out of beta on Claude API as `computer_toolset_20260801`.

This is the world we build in. It moves this fast. We move with it.