That 30% token inflation paired with forced thinking loops is a financial blank check. If Fable 5 forces a deep reasoning run and then drops you into an Opus 4.8 fallback anyway, cost predictability goes out the window. This is why browser-based development feels like financial roulette right now. Shifting to a local desktop workspace where you can force token-cost gates on disk before hitting the endpoint isn't a luxury anymore; it's a necessary financial guardrail.