chore(aiwg): add T3MP3ST maintainer addon

.aiwg/addons/t3mp3st-maintainer/manifest.json

@@ -0,0 +1,29 @@
+{
+  "id": "t3mp3st-maintainer",
+  "type": "addon",
+  "name": "t3mp3st-maintainer",
+  "version": "0.1.0",
+  "description": "Project-local maintainer operations for T3MP3ST PR, issue, and release stewardship.",
+  "manifestVersion": "1",
+  "platforms": {
+    "claude": "full",
+    "codex": "full"
+  },
+  "keywords": [
+    "t3mp3st",
+    "maintainer",
+    "pull-requests",
+    "issues",
+    "merge-train",
+    "ops"
+  ],
+  "deployment": {
+    "pathTemplate": ".{platform}/skills/{id}.md"
+  },
+  "addonConfig": {
+    "entry": {
+      "skills": "skills/",
+      "agents": "agents/"
+    }
+  }
+}