What the panel shows
While the check is running you see Checking the answer…. When it finishes, the panel leads with a count:4 of 5 statements supportedThat counts statements, not sentences. IMP breaks the answer into individual factual claims — one sentence often carries two — and looks for a passage in the sources that settles each one. Sentences with nothing to verify (an opinion, a question back to you, “Let me know if that helps”) are not counted at all; they are neither supported nor a problem. Next to the count, two badges appear when they apply:
The colour of the count itself comes from thresholds your administrator sets: the share of checked statements that are contradicted or without evidence. Below the warn threshold it reads green, from the warn threshold amber, from the alert threshold red.
Reading the evidence
Expand the panel to see each checked statement with its verdict — supported, contradicted, or without evidence — and the passage IMP matched it against, quoted, with a label saying where that passage came from:
Two markers can appear on a statement:
- inferred — the claim is not stated outright in the passage but follows from it.
- re-checked — IMP found no evidence on the first pass, searched the knowledge base again specifically for this claim, and is reporting the second attempt. Your administrator can turn that second search off.
When the score is not a number
Four messages replace the count, and they mean different things:- No checkable statements in this answer. The answer contained nothing factual to verify. Common for a greeting, a clarifying question, or a summary of your own text.
- The answer could not be checked in full. IMP gave up on part of the work — the answer was longer than the configured limit, or none of the evidence turned out to be usable. Nothing is being claimed about your answer either way.
- Check incomplete — the score describes only the part of the answer that was checked. You still get a count, but it covers less than the whole answer. Read the notes for what was left out.
- The check could not be completed. The check itself failed. This says nothing about the answer.
A missing or incomplete score is never silently reported as a bad score. IMP will not show you “0% supported” because it could not read the evidence — that would tell you something false about your own answer.
When no panel appears at all
Verification is skipped for a whole turn, with no panel, whenever the check could not see everything the answer was built on. Scoring an answer against part of its evidence would invent problems that are not there, so IMP withholds the check instead:- You attached a file to the conversation. The agent reads the file’s extracted text directly, which the check cannot receive. This applies to the rest of that conversation, not just the one message.
- The agent paged through a document with the document viewer tool.
- The agent recalled a memory you are not allowed to see.
- A tool’s output was too large and got offloaded, or arrived in a shape the check cannot read.
- The agent used no sources at all in this turn — there is nothing to check against.
claim-check entitlement, or — for external and guest users — unless the administrator has additionally enabled Also show to external users. On the public guest surface it does not appear yet.
What answer checking is not
It checks the answer against this turn’s sources, not against the world. A claim marked supported is supported by the material the agent was given; if that material is wrong or out of date, the check will agree with it. All sources count equally. A web page and a knowledge-base document carry the same weight — there are no trust tiers, by design. The label tells you where a passage came from so that you can judge it; IMP does not judge it for you. Answer checking requires an Enterprise Edition license (claim-check entitlement). See Editions for activation details.
Next steps
Knowledge search
Switch verification on for an agent and tune its depth, thresholds, and limits.
Claim check API
Run the same check on your own question, answer, and sources.