- website/docs/user-guide/features/api-server.md — full API server docs:
endpoints (chat completions, responses, models), system prompt handling,
auth, config, compatible frontends matrix, limitations
- website/docs/user-guide/features/streaming.md — streaming docs:
per-platform support matrix, architecture, config reference,
troubleshooting, interaction with tools/compression/interrupts
- website/docs/user-guide/messaging/open-webui.md — already existed,
step-by-step Open WebUI integration guide
- website/docs/user-guide/messaging/index.md — updated to include
API server in architecture diagram and description
