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Work / Product case study

  • Microsoft
  • AI Consulting
  • Any industry on Microsoft 365

AI activity and data posture for Microsoft 365

Sentinel watches Copilot and Copilot Studio agents in a Microsoft 365 tenant.

Client
Princeton Sentinel (our product)
Status
Product

Results

  • Every prompt screened

    Headline result

  • Every agent prompt screened
  • Runs inside the customer's own Azure tenant

The work

It logs prompts and tool calls, scores each agent's risk, flags oversharing and stale access, and screens prompts for injection attempts with a classifier that runs locally at no per-call cost.

Built with

  • Azure
  • Microsoft Purview
  • Microsoft Graph
  • Entra ID

Client names are withheld. We are happy to share details on a call.

More work

Related projects

Same practice areas, different problems.

All case studies
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    Hours → minutes

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    A Copilot Studio agent reads certificates of analysis as they arrive in the quality team's inbox, extracts 14 fields with AI Builder, checks them, files the PDF in SharePoint and posts a summary in Teams. Fields it is unsure about go to a person instead of being guessed.

    • Hours of daily filing down to minutes
    • 14 fields per document, validated
  • Delivered

    KPIs on request

    Food manufacturing

    Data Analytics

    Marketing performance agent for a national food cooperative

    Marketing staff ask about paid-media results in plain English. The agent reads campaign data from SharePoint, runs the calculations in Python on Azure Functions rather than summarizing, and returns charts and Word or Excel reports.

    • Campaign KPIs without waiting for an analyst
    • Secure access with managed identity, no stored passwords
  • Proof of concept

    Video, searchable

    Any department

    Microsoft

    SharePoint agent that understands video and documents

    When a video or document lands in a chosen SharePoint folder, a cloud function analyses it and stores structured results that a Copilot Studio agent can answer questions about.

    • Video content answerable from chat
    • No manual tagging

Paying for Microsoft features you don't use?

We will map what your licences already include and what to switch on first.

Tell us what you are working on

A few lines is enough. The engineers who do this work will reply within one business day.

Or email it.services@princetonits.com or call +1 (212) 507-9350.