- Change default model from gpt-5 to gpt-5.4 across docs, tests, and examples - Remove Strix Router references from docs, quickstart, overview, and README - Delete models.mdx (Strix Router page) and its nav entry - Simplify install script to suggest openai/ prefix directly - Keep strix/ model routing support intact in code Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>