Definition · foundations
freshness window
freshness window is the maximum age evidence may reach before it must be checked again. You can spot freshness window in practice when the record shows what the system observes, what choice it makes, and what changes next, without asking the reader to guess or trust a slogan.
157 definitions656 sourced recordsNamed source: ACL Anthology
Why does freshness window matter?
Time-sensitive evidence decays. A declared window tells the system when a source must be checked again before use. For freshness window, start with three checks: What can the system observe? What choice can it make? What changes after it acts? The answers should point to visible evidence, not a promise.
What does freshness window look like?
A pricing agent rejects a supplier quote older than thirty days and requests a current one. This example makes freshness window visible by naming the actor, the action, and the result in practice. It is an illustration for readers, not a claim that every product behaves this way.
What is freshness window easy to confuse with?
A freshness window limits evidence age. A context window limits the number of tokens in a model request. The closest entries here are feedback learning, function calling, claim grounding. Compare their definitions with freshness window before using the names as if they mean the same thing.
How certain is this definition?
This definition is provisional. ACL Anthology supports the version you see today, but a better or more direct source may change it. Open the cited page and check its date before you use this entry to choose a product, write a policy, set a safety control, or design a system.
Who introduced the term freshness window?
We have not verified who first introduced freshness window. The source supports a useful definition, but it may not be the earliest use. Until a dated primary record settles the question, we leave the origin open. A popular article or product page is not enough to name the person who coined a term.
What should you understand before freshness window?
Read artificial intelligence (AI) first when freshness window depends on a more basic idea or mechanism. The link gives you a useful route through the glossary. It does not mean every author teaches the subject in this order, so follow the source when the sequence matters.
What should this term help you answer?
Use freshness window to ask what an agent can observe, decide, change, remember, or hand off. The questions below turn the definition into a practical check. They are prompts for your own work, not claims made by the source, so change them to fit the system you are examining.
- What can the system observe?
- What choice can it make?
- What changes after it acts?
Which source supports this definition of freshness window?
ACL Anthology supports this working definition of freshness window. We checked the link on 2026-07-12. Open the original record for its context, methods, limits, and publication details. The short explanation here is a guide to freshness window; the linked source remains the evidence to inspect when the wording or boundary matters.
source foundfreshness windowChecked 2026-07-12→