diff --git a/.github/renovate.json b/.github/renovate.json
index 0c997f3..e58e802 100644
--- a/.github/renovate.json
+++ b/.github/renovate.json
@@ -1,4 +1,51 @@
 {
     "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-    "extends": ["local>reactiveui/.github:renovate"]
+    "extends": [
+        "local>reactiveui/.github:renovate"
+    ],
+    "packageRules": [
+        {
+            "description": "Analyzer packages all gate the build through the same warnings-as-errors pass, so landing them separately just means several red CI runs in a row. Move them in one PR.",
+            "matchManagers": [
+                "nuget"
+            ],
+            "groupName": "analyzers",
+            "matchPackageNames": [
+                "/^Roslynator\\./",
+                "/^stylecop\\.analyzers$/i"
+            ]
+        },
+        {
+            "description": "Packaging, versioning and symbol tooling. These affect how the package is produced, never the shipped API, so they are safe to move as one.",
+            "matchManagers": [
+                "nuget"
+            ],
+            "groupName": "build tooling",
+            "matchPackageNames": [
+                "/^MinVer$/",
+                "/^Microsoft\\.SourceLink\\./"
+            ]
+        },
+        {
+            "description": "Verify.TUnit is built against a specific TUnit version. The shared preset groups TUnit separately from Verify.*, which can split a matched pair across two PRs and red the build; keep them together here.",
+            "matchManagers": [
+                "nuget"
+            ],
+            "groupName": "TUnit",
+            "matchPackageNames": [
+                "/^TUnit(\\.|$)/",
+                "/^Verify\\./"
+            ]
+        },
+        {
+            "description": "Test and benchmark helpers that sit outside the framework cohorts the shared preset already groups.",
+            "matchManagers": [
+                "nuget"
+            ],
+            "groupName": "test tooling",
+            "matchPackageNames": [
+                "/^PublicApiGenerator$/"
+            ]
+        }
+    ]
 }