backend/routes/about.py

from fastapi import APIRouter

router = APIRouter(prefix="/api/info", tags=["Info"])

@router.get("/about")
def about():
    return {"name": "CHB", "tagline": "Multimodal Assistant", "version": "1.0.0"}

@router.get("/howto")
def howto():
    return {
        "steps": [
            "Sign up or log in",
            "Use Chat to send messages, long-press the paperclip to switch modes",
            "Go to API Keys to generate or revoke keys"
        ]
    }