Rate limits
To keep STYD responsive and reliable, the number of questions a person can send in a short time is limited. These limits are the same on every plan.
The limits
Questions that keep failing
A question that ends without an answer uses no prompt, but it still costs STYD work. After 20 such questions in one hour from the same person (or the same API key) in a workspace, new questions from that person wait until the hour has passed. Colleagues are not affected. The message says how long to wait.
What happens at a limit
Daily safety limit
If STYD's total AI use over a day becomes unusually high, new questions can be paused for a while to protect the service. Workspaces without a plan and without top-up prompts are paused first. You see “STYD is busy right now, please try again later”, nothing is charged, and the question can be asked again later.