Add Vardoger plugin

.github/plugin/marketplace.json

@@ -425,6 +425,30 @@
         "flowagent"
       ],
       "license": "MIT"
+    },
+    {
+      "name": "vardoger",
+      "description": "Personalize GitHub Copilot from local conversation history and generate tailored instructions without a hosted backend or telemetry.",
+      "version": "0.3.2",
+      "author": {
+        "name": "David Strupl",
+        "url": "https://github.com/dstrupl"
+      },
+      "homepage": "https://github.com/dstrupl/vardoger/tree/main/plugins/copilot",
+      "repository": "https://github.com/dstrupl/vardoger",
+      "keywords": [
+        "personalization",
+        "productivity",
+        "skills",
+        "local-first",
+        "conversation-history"
+      ],
+      "license": "Apache-2.0",
+      "source": {
+        "source": "github",
+        "repo": "dstrupl/vardoger",
+        "path": "plugins/copilot"
+      }
     }
   ]
 }

README.md

@@ -17,6 +17,8 @@ This marketplace also references plugins hosted in other repositories:
 
 - **[Advanced Security](https://github.com/github/copilot-advanced-security-plugin)** — Access to GitHub Advanced Security capabilities such as dependency scanning and secret scanning.
 
+- **[Vardoger](https://github.com/dstrupl/vardoger)** — Personalize Copilot from local conversation history without a hosted backend or telemetry.
+
 - **[Microsoft Skills for Fabric](https://github.com/microsoft/skills-for-fabric)** — `fabric-skills`, `fabric-authoring`, `fabric-consumption`, `fabric-operations`, `powerbi-authoring`. Skills and agents for Microsoft Fabric (Lakehouse, Warehouse, Power BI, Eventhouse, Eventstream, Dataflows, Spark).
 
 - **[Microsoft C++ Language Server](https://github.com/microsoft/cpp-language-server)** — Navigate and interact with your C++ code.