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Sunday, 1 March 2026

Build a Custom UI for a Copilot Studio Agent using the Microsoft 365 Agents SDK

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Copilot Studio gives you a great “out-of-the-box” chat experience in Teams and Microsoft 365 Copilot. But sometimes you need your own U...
Sunday, 18 January 2026

Get reasoning summaries from Azure OpenAI Reasoning Models using the Responses API (.NET)

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Reasoning models are awesome for multi-step problems, but in real apps you also want some visibility into how the model got there—wi...
Thursday, 18 December 2025

Custom AI Agents: Use the Copilot Retrieval API for grounding on SharePoint Content

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If you’re building a custom AI agent (Copilot Studio, Agents SDK, or your own app) and you want permission-trimmed content from Sh...
Sunday, 2 November 2025

Bring third party data into Declarative Agents for M365 Copilot (using TypeSpec)

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In my previous post, Getting Started: Declarative Agents With TypeSpec for Microsoft 365 Copilot  we saw the basics of Declarative ...
Saturday, 11 October 2025

Getting started: Declarative Agents with TypeSpec for Microsoft 365 Copilot

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Declarative agents let you add focused skills to Microsoft 365 Copilot without spinning up servers or long-running code. Compared to ...
Sunday, 5 October 2025

Enable Code Interpreter in Copilot Studio (Full Version)

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Code interpreter in Copilot Studio  is a built in runtime that lets Copilot write and run short Python code in a secure sandbox. It can read...
Sunday, 2 February 2025

Building an Agent for Microsoft 365 Copilot: Adding an API plugin

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In the previous post, we saw how to get started building agents for Microsoft 365 Copilot . We saw the different agent manifest files an...