docs(skills): update installers type comment to current behavior

docs/plans/state.json

@@ -3622,6 +3622,17 @@
         "docs/plans/state.json"
       ],
       "test_status": "pnpm test:run src/channels/matrix/adapter.test.ts src/channels/signal/adapter.test.ts src/channels/mattermost/adapter.test.ts + pnpm typecheck passing"
+    },
+    "skills-installer-comment-clarification": {
+      "status": "completed",
+      "date": "2026-02-17",
+      "updated": "2026-02-17",
+      "summary": "Updated `SkillManifest.installers` type comment to reflect current behavior (installer planning/execution) instead of future-tense wording.",
+      "files_modified": [
+        "src/skills/types.ts",
+        "docs/plans/state.json"
+      ],
+      "test_status": "pnpm typecheck passing"
     }
   },
   "overall_progress": {

src/skills/types.ts

@@ -101,7 +101,7 @@ export interface SkillManifest {
   tools?: string[];
   /** npm/system dependencies needed. */
   dependencies?: string[];
-  /** Optional dependency installers for future automated setup. */
+  /** Optional dependency installers used by installer planning/execution. */
   installers?: SkillInstallerSpec[];
   /** Optional capability declarations. Used for runtime policy enforcement. */
   permissions?: SkillPermissions;