raise HTTPException(status_code=422, detail="Invalid YAML")
    try:
        item = Item.model_validate(data)
    except ValidationError as e:
        raise HTTPException(status_code=422, detail=e.errors(include_url=False))

     * given patterns match all files.
     *
     * @return path matcher that unconditionally returns {@code true} for all files
     */
    @Nonnull
    PathMatcher includesAll();

    /**
     * {@return whether the given matcher includes all files}.
     * This method may conservatively returns {@code false} if case of doubt.