azure-diagnostics

# Azure Diagnostics > **AUTHORITATIVE GUIDANCE — MANDATORY COMPLIANCE** > > This document is the **official source** for debugging and troubleshooting Azure production issues. Follow these instructions to diagnose and resolve common Azure service problems systematically. ## Triggers Activate this skill when user wants to: - Debug or troubleshoot production issues - Diagnose errors in Azure services - Analyze application logs or metrics - Fix image pull, cold start, or health probe issues - Investigate why Azure resources are failing - Find root cause of application errors - Troubleshoot Azure Function Apps (invocation failures, timeouts, binding errors) - Find the App Insights or Log Analytics workspace linked to a Function App - Troubleshoot AKS clusters, nodes, pods, ingress, or Kubernetes networking issues ## Rules 1. Start with systematic diagnosis flow 2. Use AppLens (MCP) for AI-powered diagnostics when available 3. Check resource health before deep-diving into logs 4. Select appropriate troubleshooting guide based on service type 5. Document findings and attempted remediation steps 6. Route AKS incidents to the dedicated AKS troubleshooting document --- ## Quick Diagnosis Flow 1. **Identify symptoms** - What's failing? 2. **Check resource health** - Is Azure healthy? 3. **Review logs** - What do logs show? 4. **Analyze metrics** - Performance patterns? 5. **Investigate recent changes** - What changed? --- ## Troubleshooting Guides by Service | Service | Comm...