Glossary
Prompt Ceiling
A prompt ceiling is the practical limit on how much instruction text can be sent at once.
Plain-English meaning
Prompt Ceiling is used here to describe upper input limit. In the daily board, the word is grouped by the role it performs rather than by spelling or market popularity.
You may encounter it in a product interface, technical document, risk report, policy paper, or market dashboard. The term is included for recognition and comparison, not as a product recommendation.
Why it belongs with AI Agent Runtime
These terms describe the request, the token budget, short-term state, and cached memory a system may use.
When solving the puzzle, compare the job this term performs with nearby cards. A correct group usually shares a function, risk type, workflow, or market structure rather than simply sharing similar wording.
Where you might see it
You might encounter this term while reading educational explainers, product documentation, risk disclosures, market dashboards, or beginner guides. Always separate vocabulary learning from financial decision-making.