What was said, agreed and owed.
In one place.
Every answer cited. Every permission kept. No guesswork.
Checked against sources
Northwind starts on 21 September.
The agreement covers a three-month pilot, with onboarding included.
Maya is leading onboarding and arranging the kickoff.
Three sources. One connected answer.
21 September works for us. Please send over the kickoff invite.
Works with the software you already use — 36 integrations today. See them all →
Sources you can connect: Gmail, Google Drive, Google Calendar, Google Workspace Directory, Slack, Linear, Jira, GitHub, Notion, Confluence, HubSpot, Salesforce, Pipedrive, Attio, Zendesk, Intercom, BambooHR, HiBob, Rippling, Workday, Okta, Microsoft Entra ID, Outlook mail, OneDrive, SharePoint, Microsoft Teams, Dropbox, Box, Fireflies, Gong, Zoom, Fathom, Granola, Otter, tl;dv.
Answers
Accuracy and reliability in every response.
Every answer shows its sources, each dated and linked, so you can check it.
- 1
See the sources
Each sentence carries the number of the source that states it. Select a number above to open the source.
- 2
See the dates
Every source shows where it came from and when it was written.
- 3
Choose the date
Ask as of any date and the answer comes from what the sources had said by then.
Answers from any date you choose
Move the date back and the answer is what the sources had said by then, with later changes set aside. A figure, date or name no source supports is removed before you see it, and what the sources only imply is marked as inferred, never stated as fact.
- Fee estimate: £24,500Gmail · 20 Jun
- Stage: fieldwork startedSlack · 12 Aug
- Year end: 31 Marchengagement letter · 2 May
- Client contact left; no replacement namedGmail · 30 Jul
Fee estimate: £18,000replaced laterStage: proposal sentreplaced laterStage: engagement letter signedreplaced laterClient contact: finance directorreplaced later
Confidentiality
Client confidentiality, enforced automatically.
Every answer is limited to what the person asking may see. The check happens as the data is read, so two people asking the same question each get an answer from what they can read.
- Jordan removed from #harbourline-audit in Slack
- Louvain receives the membership change
- The channel leaves the sources Jordan can read
- Jordan’s answers no longer draw on it
- follows the source
The source’s own sharing
A Drive file follows its sharing and a Slack channel its members. Where a source has no permissions to report, an administrator chooses who may read it.
- applied on read
Checked as the data is read
Nothing a model writes can widen what anyone may read.
- access removed
Remove access, and answers change
Once a source reports that someone has lost access, their answers stop drawing on it.
- roles
Administration unlocks nothing
Running Louvain does not let anyone read what they are not cleared to see.
AI tools
Works with the AI you already have.
The confidentiality layer under the AI tools your firm uses. AI assistants connect through Louvain and see only what their user may see. No new platform, and nothing to build.
An assistant asks, as the person using it
“What did we agree with Harbourline on fees?”
Claude · connected to Louvain · signed in as you
Louvain answers from what you may read
Harbourline agreed a fee cap of £24,500.
Gmail · Harbourline engagement · 20 Jun
- remote MCP
Connects in a few steps
Add Louvain to the assistant and approve access once. It works with Claude, Claude Code and Cursor, among others.
- as the person
Never more than its user
An assistant reads with the access of the person who approved it. It cannot share anything, change settings or connect sources.
- checked
The same checked answers
Answers an assistant gets from Louvain are checked the same way, with their sources.
- disconnected
Ended at once
Disconnect an assistant and its access ends immediately.
Plate
Know what’s on your plate.
What clients and colleagues asked of you, in their words, on Today and on your Plate. An item closes when a later message settles it, in whichever app it arrives, or when you say so.
See how Plate works →Asked of you, in Slack
“Can you get the signed engagement letter back from Harbourline today?”
Slack · #harbourline-audit · 10:02
Looks settled, by a reply in Gmail
“Here is the engagement letter, signed by both directors.”
Gmail · Ruth Ellery · 14:40
See Louvain at work.
Bring a question your team keeps asking. We’ll show how Louvain answers it, and who can see what.