Add Azure Developer CLI Assistant Chat Mode

.github/chatmodes/README.md

@@ -0,0 +1,114 @@
+# Chat Modes for Copilot Studio with Azure AI Search
+
+This directory contains specialized chat modes that provide expert guidance for specific aspects of the Copilot Studio with Azure AI Search template.
+
+## AI Usage Disclaimer
+
+**Important Notice**: AI assistance is helpful but variable. Results depend on model selection, context quality, and evolving technology capabilities. Always validate AI-generated content with qualified professionals, especially for production environments.
+
+_Copilot is powered by AI, so mistakes are possible. Review output carefully before use._
+
+**When using these chatmodes, you must**:
+
+- Review and test all AI-generated code, configurations, and recommendations
+- Verify decisions against official documentation and best practices
+- Follow your organization's security and compliance requirements
+- Be cautious when sharing sensitive information in AI conversations
+
+## Available Chat Modes
+
+### 🚀 Azure Developer CLI Assistant (`azd-assistant.chatmode.md`)
+
+**Intended Use:**
+
+- Learning Azure Developer CLI workflows and best practices
+- Deploying secure, observable Copilot Studio environments on Azure
+- Setting up enterprise-grade CI/CD pipelines with GitHub Actions
+- Making informed deployment and architecture decisions
+
+**Usage Instructions:**
+
+- Activate this chatmode when working with azd deployment or configuration questions
+- Ask questions about `azd init`, `azd up`, `azd provision`, and environment management
+- Request guidance on CI/CD pipeline setup with OIDC authentication
+- Seek help with troubleshooting deployment issues or authentication errors
+
+**Key Features:**
+
+- Context-aware guidance for azd commands and workflows
+- Automatic integration with repository-specific Terraform infrastructure
+- Choice-based interaction for deployment strategies and security configurations
+- Integration with Azure Well-Architected Framework security patterns
+
+## How to Use Chat Modes
+
+### Activation Methods
+
+**Option 1: Direct Reference (Recommended)**
+
+Reference the specific chat mode in your GitHub Copilot Chat interaction:
+
+```text
+@workspace Using the azd-assistant chat mode, help me set up CI/CD for this project
+```
+
+**Option 2: Context Attachment**
+
+Attach the chat mode file to your conversation for specialized guidance:
+
+```text
+Help me configure azd pipeline with the repository-specific requirements
+[Attach: .github/chatmodes/azd-assistant.chatmode.md]
+```
+
+## Example Interactions
+
+### Getting Started with AZD
+
+```text
+@workspace I'm new to Azure Developer CLI. Using the azd-assistant chat mode, 
+walk me through initializing this project and setting up my first environment.
+```
+
+### CI/CD Pipeline Setup
+
+```text
+@workspace Using azd-assistant mode, help me configure GitHub Actions CI/CD 
+with the self-hosted runner infrastructure for this repository.
+```
+
+### Troubleshooting Deployment Issues
+
+```text
+@workspace My azd up is failing with authentication errors. Using azd-assistant 
+mode, help me diagnose and fix the issue.
+```
+
+### Security Configuration
+
+```text
+@workspace Using azd-assistant mode, ensure my pipeline configuration follows 
+the security best practices outlined in this repository.
+```
+
+## Benefits of Using Chat Modes
+
+### ⚡ **Faster Problem Resolution**
+
+Get targeted expert advice instead of generic responses, with repository-specific context and proven solutions.
+
+### 📚 **Learning Acceleration**
+
+Understand not just how to execute commands, but why specific patterns and configurations are recommended.
+
+### 🎯 **Focused Expertise**
+
+Each mode provides deep specialization rather than broad generalist knowledge, ensuring accurate and detailed guidance.
+
+### 🔄 **Consistency**
+
+All users get the same high-quality, security-focused guidance aligned with repository standards and enterprise best practices.
+
+## Support and Feedback
+
+For issues with chat modes or suggestions for improvements, please refer to the project's [contributing guidelines](./../../CONTRIBUTING.md) and create appropriate issues or pull requests.