fix(web): preserve polish accessibility contracts

packages/client/ui-conversation/src/client/chat/StatsLine.tsx

@@ -152,7 +152,7 @@ export const StatsLine = memo(function StatsLine({ useSession, useProjection }:
     <div className={css.root}>
       {groups.map((group, i) => (
         <Fragment key={group}>
-          {i > 0 && <span className={css.sep} aria-hidden>|</span>}
+          {i > 0 && <><span className={css.sep} aria-hidden>|</span>{' '}</>}
           <span>{group}</span>
         </Fragment>
       ))}

packages/client/ui-conversation/src/client/skeleton/PermissionSelect.tsx

@@ -148,7 +148,9 @@ export function PermissionSelect({ value, locked, command, t }: PermissionSelect
             )}
             <span className={css.triggerLabel}>{current === undefined ? displayName(currentValue) : optionLabel(current)}</span>
             {/* Same glyph + open rotation as the sibling ModelSelect trigger. */}
-            <IconChevronDownOutline14 className={clsx(css.chevron, open && css.chevronOpen)} />
+            <span className={clsx(css.chevron, open && css.chevronOpen)} aria-hidden>
+              <IconChevronDownOutline14 />
+            </span>
           </button>
         }
       />