Add OpenAI API key guide; group API-key pages in nav New "Getting an OpenAI API key" page: create a key on the OpenAI platform, then use it via the web app Settings (provider = OpenAI-compatible) or the server's LLM_PROVIDER/LLM_API_KEY, with a note that the same path covers OpenRouter, Azure, and Gemini. Group the Anthropic + OpenAI pages under "API keys" in the sidebar and Home, and cross-link the two. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

StuartMeeks committed Jun 21, 2026