<h2>What's changed</h2> <ul> <li>Cost estimates (<code>/cost</code>, status line, <code>--max-budget-usd</code>) now include the 1.1× US-only-inference premium for data-residency workspaces</li> <li>Added the one-time fullscreen renderer offer on Bedrock, Vertex, Foundry and other previously excluded setups; new installs there now start in fullscreen</li> <li>Added <code>/claude-api upgrade</code> to migrate Python projects from <code>anthropic</code> 0.x to 1.x, and updated the skill's Python reference for 1.x (timeouts use <code>anthropic.Timeout</code>, not <code>httpx.Timeout</code>)</li>