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Investigator

In one line: It correlates signals across sources and hands a human a case file, not a guess.

What it is​

An Investigator answers “why did this happen?”. It pulls signals from several places, lines them up, and hands a person a case file: what it looked at, what it found, how sure it is and what it could not check. The person decides what to do.

How one run goes​

  1. Take a case: an alert, a complaint, a number that looks odd.
  2. Gather evidence from several sources.
  3. Correlate it: line events up in time and by likely cause.
  4. Write the case file with findings, their sources, a likely cause, a confidence and the gaps.
  5. Hand it to a person. It does not act on its own conclusion.

An example​

Failed checkouts spike. The Investigator reads the error log, the list of recent deploys and a payment provider’s status page, notices the spike started three minutes after a deploy, and files a case with the three links and what it could not see.

Where the human comes in​

A human reviews the case file and makes the call; the agent never acts on its own conclusion.

Use it when​

Triage eats time because the evidence is spread over several tools. It is not the right shape when one dashboard already answers the question.

Watch out for​

A confident wrong answer is worse than none. Make it cite a source for every claim and say plainly what it could not check.


Back to all patterns or the Idea Gallery. A pattern is a shape to borrow when it fits, not a category: the gallery cards do not carry one.