fix(#2644): deduplicate Cursor slash menu (#2812)

* fix(#2644): deduplicate Cursor slash menu

* fix: preserve installer executable mode

* chore: add changeset for PR #2812

* test(#2644): acknowledge Cursor emission changes

* test(#2644): drop spent emitted drift acknowledgments

* fix(#2644): remove retired Cursor command converter

---------

Co-authored-by: clezcoding <clezcoding@users.noreply.github.com>
Co-authored-by: Tom Boucher <trekkie@nomorestars.com>

src/surface.cts

@@ -52,6 +52,8 @@ const { findInstallSourceRoot } = runtimeArtifactLayout;
 import runtimeArtifactConversion = require('./runtime-artifact-conversion.cjs');
 // eslint-disable-next-line @typescript-eslint/no-require-imports
 import runtimeArtifactInstallPlan = require('./runtime-artifact-install-plan.cjs');
+// eslint-disable-next-line @typescript-eslint/no-require-imports
+import retiredArtifactCleanup = require('./retired-artifact-cleanup.cjs');
 const { assertDestWithinConfigHome } = runtimeArtifactInstallPlan;
 
 const SURFACE_FILE_NAME = '.gsd-surface.json';
@@ -351,6 +353,9 @@ function applySurface(runtimeConfigDir: string, layout: Layout, manifest: Map<st
   }
   const skillManifest = normalizeSkillManifest(layout.configDir, manifest);
   const resolved = resolveSurface(layout.configDir, skillManifest, clusterMap, registry);
+  // Profile toggles must converge retired surfaces too. Once a kind disappears
+  // from artifactLayout there is no normal sync pass left to prune it (#2644).
+  retiredArtifactCleanup.pruneRetiredRuntimeArtifacts(layout.runtime, layout.configDir);
   // #1575: agents kind now mirrors createRuntimeArtifactInstallPlan — build
   // agentCtx (pathPrefix + attribution) and pass it to kind.stage() so
   // stageAgentsForRuntimeWithConverter applies the full inline-loop pipeline