Rajeev Pentyala – Technical Blog on Power Platform, Azure and AI

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  • C#

    Visual Studio | IEnumerable Visualizer

    Published by

    Rajeev Pentyala

    on

    December 19, 2025

    I recently came across the IEnumerable Debugger Visualizer in Visual Studio, and it made debugging IEnumerable collections much easier. I wanted to share this feature in this blog post and show how it works using a simple C# console application. This feature is available starting from Visual Studio 2022 (version…

    Continue reading →: Visual Studio | IEnumerable Visualizer
  • CRM

    Blocking Dataverse MCP Server in Copilot Studio

    Published by

    Rajeev Pentyala

    on

    December 16, 2025

    Did you know that you can block the Copilot Studio Agents (i.e., MCP Clients) from interacting with the Dataverse MCP server? By default, you can add Dataverse MCP Server from Tools of a Copilot Studio Agent. Once added, you can configure the Dataverse MCP Server as shown below. Now that…

    Continue reading →: Blocking Dataverse MCP Server in Copilot Studio
  • Code Apps

    Power Apps Code App with Dataverse: Building CRUD Operations

    Published by

    Rajeev Pentyala

    on

    December 15, 2025

    In my previous blog post, I explained how to build a Code App using Power Platform Connectors. In that example, I used the Office 365 connector to retrieve and display user information. In this blog post, I’ll show how to build a Code App using Dataverse as the data source.…

    Continue reading →: Power Apps Code App with Dataverse: Building CRUD Operations
  • Code Apps

    Power Apps Code App: Integrate with Power Platform Connectors

    Published by

    Rajeev Pentyala

    on

    November 24, 2025

    In my last blog post on Power Apps Code Apps, I explained how to create a simple Code App and publish it to a Power Platform environment. In this article, let’s take it a step further by extending the Code App using Power Platform Connectors. For this example, I’ll be…

    Continue reading →: Power Apps Code App: Integrate with Power Platform Connectors
  • Power Automate

    Power Automate: Fixing the ‘ChildFlowNeverPublished’ Error

    Published by

    Rajeev Pentyala

    on

    November 20, 2025

    While trying to enable one of the cloud flows from a managed solution I had installed, I encountered the following error:  “{“error”:{“code”:”ChildFlowNeverPublished”,”message”:”The workflow with id ‘xxxx1af-f011-bbd3-00224809eacc’ cannot be used as a child workflow because it has never been published. Child workflows need to be published at least once before they…

    Continue reading →: Power Automate: Fixing the ‘ChildFlowNeverPublished’ Error
  • CRM, PowerApps

    Power Apps: Build a New App at Vibe.PowerApps.com

    Published by

    Rajeev Pentyala

    on

    November 19, 2025

    At Microsoft Ignite 2025, Microsoft introduced the new Power Apps—a new developer experience at vibe.powerapps.com. This new experience is AI-native, designed to help you build solutions for real business problems—from gathering requirements and integrating data to generating fully functional apps with production-ready code. Prerequisites: In this article, let’s build a simple app…

    Continue reading →: Power Apps: Build a New App at Vibe.PowerApps.com
  • Copilot Studio, CRM

    Using ‘Code Interpreter’ to Process Excel Files in Copilot Studio Agents

    Published by

    Rajeev Pentyala

    on

    November 18, 2025

    In one of my previous articles : Build an Agent with ‘Knowledge’ and ‘Agent Flow’ , I created a simple Running Event Registration agent. It could: This worked well. But what if an end user wants to bulk register multiple participants at once, instead of submitting one registration at a…

    Continue reading →: Using ‘Code Interpreter’ to Process Excel Files in Copilot Studio Agents
  • Power Platform

    Power Platform inventory (preview)

    Published by

    Rajeev Pentyala

    on

    November 17, 2025

    If you are familiar with CoE Starter Kit Inventory feature, you know it provides a centralized view of all your apps and flows across the tenant, as shown below: Now, the Power Platform admin center offers tenant administrators a comprehensive, unified view of all key resources—agents and apps—across their organization…

    Continue reading →: Power Platform inventory (preview)
  • ai, CRM

    What Is TOON? A Beginner’s Guide to Token-Oriented Object Notation

    Published by

    Rajeev Pentyala

    on

    November 14, 2025

    We all use JSON every day. It’s the default way we structure data in APIs, config files, databases, and integrations. A typical JSON looks like this: Simple, right? But the moment we try to pass this JSON to a Large Language Model (LLM) like GPT or Azure OpenAI, etc, we…

    Continue reading →: What Is TOON? A Beginner’s Guide to Token-Oriented Object Notation
  • Copilot Studio, CRM

    Copilot Studio | Configure ‘End user authentication’

    Published by

    Rajeev Pentyala

    on

    November 10, 2025

    Imagine you’re a maker and have built an agent where the end user doesn’t have access to a specific Dataverse environment—but you still want them to retrieve data from it. For example, they might need to submit or view records, even though they don’t have direct permissions. When creating a Copilot…

    Continue reading →: Copilot Studio | Configure ‘End user authentication’
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Top Posts
Copilot Studio | Create an Agent and Use Adaptive CardsCopilot Studio | Create an Agent and Use Adaptive CardsJuly 15, 2025Rajeev Pentyala
Power Apps Code App with Dataverse: Building CRUD OperationsPower Apps Code App with Dataverse: Building CRUD OperationsDecember 15, 2025Rajeev Pentyala
[Step by Step] Beginner : Create a PCF control and add it to a custom page[Step by Step] Beginner : Create a PCF control and add it to a custom pageDecember 2, 2024Rajeev Pentyala

Rajeev Pentyala – Technical Blog on Power Platform, Azure and AI

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