Yeah, we just dug through it on two production assistants. Flux Multilingual breaks with array-form language hints and with no language hint set or "Automatic" mode in the dashboard) Workaround that's working for us right now: - model: flux-general-multi - language: "en" (single string) Single string still gives proper bilingual handling (Flux multi auto-detects regardless of bias). Worker-died errors stopped immediately on this config. Streaming via VAPI. The numerals field also got auto-added during PATCHes, left it as-is, no issues.