1---2name: azure-dev-box3description: Expert knowledge for Azure Dev Box development including troubleshooting, best practices, decision making, limits & quotas, security, configuration, integrations & coding patterns, and deployment. Use when designing Dev Box images, catalogs, policies, schedules, RBAC/SSO access, or VS Code dev tunnel workflows, and other Azure Dev Box related development tasks. Not for Azure DevTest Labs (use azure-devtest-labs), Azure Virtual Machines (use azure-virtual-machines), Azure Lab Services (use azure-lab-services), Azure Virtual Desktop (use azure-virtual-desktop).4---5# Azure Dev Box Skill67This skill provides expert guidance for Azure Dev Box. Covers troubleshooting, best practices, decision making, limits & quotas, security, configuration, integrations & coding patterns, and deployment. It combines local quick-reference content with remote documentation fetching capabilities.89## How to Use This Skill1011> **IMPORTANT for Agent**: Use the **Category Index** below to locate relevant sections. For categories with line ranges (e.g., `L35-L120`), use `read_file` with the specified lines. For categories with file links (e.g., `[security.md](security.md)`), use `read_file` on the linked reference file1213This skill requires **network access** to fetch documentation content:14- **Preferred**: Use `mcp_microsoftdocs:microsoft_docs_fetch`. Returns Markdown.15- **Fallback**: Use `WebFetch`. Returns Markdown.1617## Category Index1819| Category | Lines | Description |20|----------|-------|-------------|21| Troubleshooting | L32-L42 | Diagnosing and fixing Dev Box issues: connectivity/RDC problems, custom image validation errors, stale/inaccessible boxes, and using Azure Monitor logs for troubleshooting. |22| Best Practices | L43-L48 | Guidance on building efficient Dev Box images, including structuring image definitions and pre-warming Visual Studio caches to speed up developer environments. |23| Decision Making | L49-L54 | Guidance on planning Dev Box deployments (networking, images, capacity) and deciding or preparing to move from Dev Box to Windows 365, including design and transition considerations. |24| Limits & Quotas | L55-L60 | Managing Dev Box capacity: requesting quota/core limit increases and configuring per-user Dev Box limits to control usage and costs. |25| Security | L61-L72 | Securing Dev Box access and sessions: RBAC roles, guest access, SSO, API auth, Key Vault/service principals, Intune Conditional Access and Endpoint Privilege Management. |26| Configuration | L73-L100 | Configuring Dev Box infrastructure: networks, images, catalogs, policies, schedules (stop/hibernate/auto-delete), monitoring, and ARM/template-based provisioning and management. |27| Integrations & Coding Patterns | L101-L105 | Using VS Code dev tunnels to securely connect to Azure Dev Box, including setup, authentication, and remote development workflow configuration. |28| Deployment | L106-L109 | Planning and rolling out Dev Box environments, including architecture and configuration, plus guidance for moving Dev Box pools and individual boxes between Azure regions. |2930### Troubleshooting31| Topic | URL |32|-------|-----|33| Resolve common Microsoft Dev Box issues and questions | https://learn.microsoft.com/en-us/azure/dev-box/dev-box-faq |34| Step-by-step guide to Dev Box connectivity issues | https://learn.microsoft.com/en-us/azure/dev-box/how-to-resolve-dev-box-connectivity-issues |35| Troubleshoot Dev Box custom image validation failures | https://learn.microsoft.com/en-us/azure/dev-box/how-to-troubleshoot-custom-image-validation |36| Fix stale or inaccessible Dev Boxes in Task view | https://learn.microsoft.com/en-us/azure/dev-box/how-to-troubleshoot-dev-box-task-view |37| Troubleshoot known Dev Box connectivity problems | https://learn.microsoft.com/en-us/azure/dev-box/how-to-troubleshoot-remote-desktop-connectivity |38| Use Troubleshoot and Repair for Dev Box RDC issues | https://learn.microsoft.com/en-us/azure/dev-box/how-to-troubleshoot-repair-dev-box |39| Monitor Dev Box with Azure Monitor diagnostic logs | https://learn.microsoft.com/en-us/azure/dev-box/monitor-dev-box |4041### Best Practices42| Topic | URL |43|-------|-----|44| Best practices for authoring Dev Box image definitions | https://learn.microsoft.com/en-us/azure/dev-box/concept-authoring-troubleshooting-guide-team-customizations |45| Pre-generate Visual Studio caches in Dev Box images | https://learn.microsoft.com/en-us/azure/dev-box/how-to-generate-visual-studio-caches |4647### Decision Making48| Topic | URL |49|-------|-----|50| Plan and design a Microsoft Dev Box deployment | https://learn.microsoft.com/en-us/azure/dev-box/concept-dev-box-deployment-guide |51| Plan transition from Dev Box to Windows 365 | https://learn.microsoft.com/en-us/azure/dev-box/dev-box-roadmap |5253### Limits & Quotas54| Topic | URL |55|-------|-----|56| Request Dev Box quota and core limit increases | https://learn.microsoft.com/en-us/azure/dev-box/how-to-request-quota-increase |57| Set per-user Dev Box limits to control costs | https://learn.microsoft.com/en-us/azure/dev-box/tutorial-dev-box-limits |5859### Security60| Topic | URL |61|-------|-----|62| Plan Azure RBAC roles for Dev Box deployments | https://learn.microsoft.com/en-us/azure/dev-box/concept-dev-box-role-based-access-control |63| Authenticate to Dev Box REST APIs with Azure CLI | https://learn.microsoft.com/en-us/azure/dev-box/how-to-authenticate |64| Secure Dev Box tunnels with conditional access policies | https://learn.microsoft.com/en-us/azure/dev-box/how-to-conditional-access-dev-tunnels-service |65| Configure Intune Conditional Access for Dev Box | https://learn.microsoft.com/en-us/azure/dev-box/how-to-configure-intune-conditional-access-policies |66| Secure Dev Box customizations with Key Vault and service principals | https://learn.microsoft.com/en-us/azure/dev-box/how-to-customizations-connect-resource-repository |67| Set up Intune Endpoint Privilege Management for Dev Box | https://learn.microsoft.com/en-us/azure/dev-box/how-to-elevate-privilege-dev-box |68| Enable single sign-on to Windows on Dev Boxes | https://learn.microsoft.com/en-us/azure/dev-box/how-to-enable-single-sign-on |69| Assign Dev Box RBAC roles for project access | https://learn.microsoft.com/en-us/azure/dev-box/how-to-manage-dev-box-access |7071### Configuration72| Topic | URL |73|-------|-----|74| Configure networking requirements for Microsoft Dev Box | https://learn.microsoft.com/en-us/azure/dev-box/concept-dev-box-network-requirements |75| Configure Dev Box auto-delete for unused environments | https://learn.microsoft.com/en-us/azure/dev-box/how-to-auto-delete-dev-box |76| Attach and configure Azure Compute Gallery for Dev Box | https://learn.microsoft.com/en-us/azure/dev-box/how-to-configure-azure-compute-gallery |77| Add and manage Dev Box catalogs for image definitions | https://learn.microsoft.com/en-us/azure/dev-box/how-to-configure-catalog |78| Configure Dev Box customization task catalogs | https://learn.microsoft.com/en-us/azure/dev-box/how-to-configure-customization-tasks |79| Configure Dev Box hibernation and schedules | https://learn.microsoft.com/en-us/azure/dev-box/how-to-configure-dev-box-hibernation |80| Configure imaging pipeline for Dev Box team customizations | https://learn.microsoft.com/en-us/azure/dev-box/how-to-configure-dev-center-imaging |81| Configure Dev Box network connections and VNets | https://learn.microsoft.com/en-us/azure/dev-box/how-to-configure-network-connections |82| Configure Dev Box project policies for governance | https://learn.microsoft.com/en-us/azure/dev-box/how-to-configure-project-policy |83| Set stop-on-disconnect timeout for Dev Boxes | https://learn.microsoft.com/en-us/azure/dev-box/how-to-configure-stop-on-disconnect |84| Configure Dev Box pool autostop schedules | https://learn.microsoft.com/en-us/azure/dev-box/how-to-configure-stop-schedule |85| Author Dev Box image definition files for team customizations | https://learn.microsoft.com/en-us/azure/dev-box/how-to-configure-team-customizations |86| Create and upload Dev Box user customization files | https://learn.microsoft.com/en-us/azure/dev-box/how-to-configure-user-customizations |87| Configure virtual switches and networking in Dev Box | https://learn.microsoft.com/en-us/azure/dev-box/how-to-connect-dev-box-virtual-switch |88| Build custom Dev Box images with Azure VM Image Builder | https://learn.microsoft.com/en-us/azure/dev-box/how-to-customize-devbox-azure-image-builder |89| Define and manage Dev Box definitions | https://learn.microsoft.com/en-us/azure/dev-box/how-to-manage-dev-box-definitions |90| Configure and manage Dev Box pools | https://learn.microsoft.com/en-us/azure/dev-box/how-to-manage-dev-box-pools |91| Manage Microsoft Dev Box projects and pools | https://learn.microsoft.com/en-us/azure/dev-box/how-to-manage-dev-box-projects |92| Create and manage Dev Box dev centers | https://learn.microsoft.com/en-us/azure/dev-box/how-to-manage-dev-center |93| Configure custom Windows images for Microsoft Dev Box | https://learn.microsoft.com/en-us/azure/dev-box/how-to-prepare-custom-image-dev-box |94| Reference for Dev Box monitoring logs and metrics | https://learn.microsoft.com/en-us/azure/dev-box/monitor-dev-box-reference |95| Configure core Microsoft Dev Box resources | https://learn.microsoft.com/en-us/azure/dev-box/quickstart-configure-dev-box-service |96| Configure Dev Box resources with Get Started template | https://learn.microsoft.com/en-us/azure/dev-box/quickstart-get-started-template |97| Reference schema for Dev Box imagedefinition.yaml and task.yaml | https://learn.microsoft.com/en-us/azure/dev-box/reference-dev-box-customizations |9899### Integrations & Coding Patterns100| Topic | URL |101|-------|-----|102| Connect to Dev Box from VS Code using dev tunnels | https://learn.microsoft.com/en-us/azure/dev-box/how-to-set-up-dev-tunnels |103104### Deployment105| Topic | URL |106|-------|-----|107| Move Dev Box pools and boxes between regions | https://learn.microsoft.com/en-us/azure/dev-box/how-to-move-dev-box-pool-region |