Add first-run guided tour (non-intrusive coachmarks, in-world copy)

Diagnostics: timeouts + structured logging on all model/media calls

Phase 5: wire emotes into the Game + settings toggle + asset

Coding model in presets + Mellum2→Nemotron NIM fallback

Add Coding Model setting + Skill Forge sandbox

Add Tiny Aya text generation option

Portraits step 2: /portrait engine routing + imagen facade + Settings picker

Settings: recommended quality presets + device readout; persist all choices

Voice: provider-driven per-hero voices; settings is provider-only

Persona: simplify prompt to name/about/quote/voice; editable in Settings

Move Voice settings into the Settings page; add a sidebar ⚙ Settings button

Fix empty-JSON: keep the answer when a model leaves <think> unclosed

Settings: model section to top; default WebLLM + Qwen3 0.6B; copyable debug

Put the model picker in Gradio's OWN settings page (not a custom tab)

Move engine/model settings to a Settings page; share one model across both pages