Add Claude Code plugin for FinOps hubs and Azure Cost Management

.claude-plugin/marketplace.json

@@ -0,0 +1,28 @@
+{
+  "$schema": "https://anthropic.com/claude-code/marketplace.schema.json",
+  "name": "finops-toolkit",
+  "description": "Microsoft FinOps Toolkit plugins for AI-powered cloud financial management.",
+  "owner": {
+    "name": "Microsoft"
+  },
+  "plugins": [
+    {
+      "name": "microsoft-finops-toolkit",
+      "version": "13.0.0",
+      "source": "./src/templates/claude-plugin",
+      "description": "AI-powered cloud financial management for Azure. Analyze costs with KQL queries against FinOps hubs, get CFO-level reporting, and access Azure Cost Management insights.",
+      "category": "finops",
+      "homepage": "https://learn.microsoft.com/en-us/cloud-computing/finops/toolkit/finops-toolkit-overview"
+    },
+    {
+      "name": "microsoft-learn",
+      "source": {
+        "source": "url",
+        "url": "https://github.com/microsoftdocs/mcp.git"
+      },
+      "description": "Access official Microsoft documentation, API references, and code samples for Azure, .NET, Windows, and more.",
+      "category": "documentation",
+      "homepage": "https://learn.microsoft.com"
+    }
+  ]
+}

.github/copilot-instructions.md

@@ -0,0 +1 @@
+../AGENTS.md

.gitignore

@@ -371,5 +371,11 @@ env/
 # AI
 .claude/settings.local.json
 
+# Internal planning docs
+/TODO.md
+/PRD.md
+/RTM.md
+/RETROSPECTIVES.md
+
 # Auto-generated build artifacts
 src/templates/finops-hub-copilot-studio/knowledge/query-catalog.md