You have too many tools and not enough answers. Someone needs to know what your team decided last month, and the doc is somewhere in the pile. Glean and Guru both promise to help. They help in different ways, and there is one question they leave open.
What Glean does
Glean is enterprise search. It connects to the tools your company already uses, like your docs, chat, tickets, and email, and it searches across all of them at once. Instead of checking five apps by hand, you ask once and it looks everywhere you have access. It respects permissions, so you only see what you were already allowed to see.
This is real value. Most knowledge is not missing, it is scattered. When the update lives in a doc, the decision lives in a chat thread, and the follow-up lives in a ticket, no single app has the whole picture. Glean pulls the pieces to one place so you can find them faster.
The limit is in the name. Search finds the document. It hands you the thread, the file, the page. You still have to read it, judge what applies, and figure out what it means for the thing you are trying to do right now. Search gets you to the material. It does not do the reading for you.
What Guru does
Guru works from the other end. Instead of searching everything, it stores curated knowledge as cards: short, verified answers a person wrote on purpose. Cards have owners, and they can be set to expire so someone reviews them and confirms they are still true. The idea is trust. When you read a Guru card, a human vouched for it recently.
That trust is the strength and the cost. Cards are only as complete as what someone chose to write down and keep fresh. They cover the questions the team already knew to answer. They do not cover the decision you made yesterday afternoon that has not become a card yet, and may never. Curated knowledge is great for stable, repeated questions. It lags behind live, specific work.
Search versus curation
It helps to see these as two ends of one line. On one end, search covers everything but leaves the reading to you. On the other end, curation is easy to read but only covers what someone maintained. Most teams need both, and many buy both.
Both are built around documents. Glean finds documents. Guru is documents that people keep tidy. Either way, the unit is a page of text, and the reader is still the one who has to turn that page into an answer for their exact situation.
The question neither one answers
Picture the real moment. A teammate is blocked. They need to know why a specific choice was made, what it means for their piece, and whether they can proceed. The person who knows is offline. It is late where they are, or they are out for the day.
Glean can find the doc that person wrote. Guru can show a card, if one exists. Neither can answer as that person, in their words, about what they actually did, scoped to this exact question, while they are away. That last part is the gap. Search returns material. Curation returns general answers. Neither speaks for the one human who is not there.
So the blocked teammate does the human thing. They send a message and wait. The answer exists, in a doc or a chat or that person's head, but it will not arrive until a person comes back online and types it out. The tools reduced the searching. They did not remove the waiting.
Where StandIn fits
This is the narrow lane StandIn is built for, and it is worth being precise about what it is not. It is not a search engine, and it is not a card library. It does not replace Glean or Guru. It sits next to them and covers the part they leave open: answering for a specific person while that person is away.
Here is how it works. At the end of your day, you write one short brief about what you did and decided. While you are off, your teammates can ask questions and get an answer drawn from what you wrote, in your words, with a source under it. When the answer is not in what you wrote down, it says so instead of guessing. It never speaks as you without a record behind it, and every answer is clearly labeled as coming from your brief, not from you live.
So the three tools line up cleanly. Glean helps you find the document. Guru gives you a verified card for the stable questions. StandIn covers the person-shaped gap: the specific, in-the-moment question that only one teammate can answer, at the hour that teammate is not there. If your searching is solved but the waiting is not, that gap is probably what you were feeling.
Never puts words in your mouth.
See how StandIn compares to standup bots, AI summarizers, and the tools that guess. It only answers from what someone actually wrote.