diff --git a/README.md b/README.md
index 9f196bc12..f34bfa0f1 100644
--- a/README.md
+++ b/README.md
@@ -257,6 +257,7 @@ The following community-contributed extensions are available in [`catalog.commun
 | Verify Extension | Post-implementation quality gate that validates implemented code against specification artifacts | `code` | Read-only | [spec-kit-verify](https://github.com/ismaelJimenez/spec-kit-verify) |
 | Verify Tasks Extension | Detect phantom completions: tasks marked [X] in tasks.md with no real implementation | `code` | Read-only | [spec-kit-verify-tasks](https://github.com/datastone-inc/spec-kit-verify-tasks) |
 | What-if Analysis | Preview the downstream impact (complexity, effort, tasks, risks) of requirement changes before committing to them | `visibility` | Read-only | [spec-kit-whatif](https://github.com/DevAbdullah90/spec-kit-whatif) |
+| Wireframe Visual Feedback Loop | SVG wireframe generation, review, and sign-off for spec-driven development. Approved wireframes become spec constraints honored by /plan, /tasks, and /implement | `visibility` | Read+Write | [spec-kit-extension-wireframe](https://github.com/TortoiseWolfe/spec-kit-extension-wireframe) |
 | Worktree Isolation | Spawn isolated git worktrees for parallel feature development without checkout switching | `process` | Read+Write | [spec-kit-worktree](https://github.com/Quratulain-bilal/spec-kit-worktree) |
 | Worktrees | Default-on worktree isolation for parallel agents — sibling or nested layout | `process` | Read+Write | [spec-kit-worktree-parallel](https://github.com/dango85/spec-kit-worktree-parallel) |
 
diff --git a/extensions/catalog.community.json b/extensions/catalog.community.json
index 8761682c1..6d549ae17 100644
--- a/extensions/catalog.community.json
+++ b/extensions/catalog.community.json
@@ -2183,6 +2183,41 @@
       "created_at": "2026-04-13T00:00:00Z",
       "updated_at": "2026-04-13T00:00:00Z"
     },
+    "wireframe": {
+      "name": "Wireframe Visual Feedback Loop",
+      "id": "wireframe",
+      "description": "SVG wireframe generation, review, and sign-off for spec-driven development. Approved wireframes become spec constraints honored by /plan, /tasks, and /implement.",
+      "author": "TortoiseWolfe",
+      "version": "0.1.0",
+      "download_url": "https://github.com/TortoiseWolfe/spec-kit-extension-wireframe/archive/refs/tags/v0.1.0.zip",
+      "repository": "https://github.com/TortoiseWolfe/spec-kit-extension-wireframe",
+      "homepage": "https://github.com/TortoiseWolfe/spec-kit-extension-wireframe",
+      "documentation": "https://github.com/TortoiseWolfe/spec-kit-extension-wireframe/blob/main/README.md",
+      "changelog": "https://github.com/TortoiseWolfe/spec-kit-extension-wireframe/blob/main/CHANGELOG.md",
+      "license": "MIT",
+      "requires": {
+        "speckit_version": ">=0.6.0"
+      },
+      "provides": {
+        "commands": 6,
+        "hooks": 3
+      },
+      "tags": [
+        "wireframe",
+        "visual",
+        "design",
+        "ui",
+        "mockup",
+        "svg",
+        "feedback-loop",
+        "sign-off"
+      ],
+      "verified": false,
+      "downloads": 0,
+      "stars": 0,
+      "created_at": "2026-04-17T00:00:00Z",
+      "updated_at": "2026-04-17T00:00:00Z"
+    },
     "worktree": {
       "name": "Worktree Isolation",
       "id": "worktree",