Definition · foundations
tool result
tool result is the data or error returned after a tool invocation. You can spot tool result 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 tool result matter?
Results become new evidence for the next choice, so errors, freshness, and source identity must travel with the data. For tool result, 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 tool result look like?
A lookup returns a price, currency, timestamp, supplier, and an error field rather than a bare number. This example makes tool result 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 tool result easy to confuse with?
A tool result is returned data or error. An observation is any signal the agent receives from its environment. The closest entries here are tool registry, tool schema, indirect prompt injection. Compare their definitions with tool result 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 tool result?
We have not verified who first introduced tool result. 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 tool result?
Read artificial intelligence (AI) first when tool result 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 tool result 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 tool result?
ACL Anthology supports this working definition of tool result. 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 tool result; the linked source remains the evidence to inspect when the wording or boundary matters.
source foundtool resultChecked 2026-07-12→