Add superpowers-bridge community extension (#2309)

* Add superpowers-bridge community extension

Adds the superpowers-bridge extension by WangX0111 to the community
catalog and README table. This extension bridges spec-kit with
obra/superpowers (brainstorming, TDD, subagent-driven-development,
code-review) into a unified, resumable workflow with graceful
degradation and session progress tracking.

Extension details:
- ID: superpowers-bridge
- Repository: https://github.com/WangX0111/superspec
- Version: 1.0.0
- Commands: 5, Hooks: 3
- License: MIT

* Address Copilot review feedback

- Update top-level updated_at to 2026-04-22
- Shorten description to under 200 characters

---------

Co-authored-by: 乘浩 <wch453799@alibaba-inc.com>

README.md

@@ -256,6 +256,7 @@ The following community-contributed extensions are available in [`catalog.commun
 | Staff Review Extension | Staff-engineer-level code review that validates implementation against spec, checks security, performance, and test coverage | `code` | Read-only | [spec-kit-staff-review](https://github.com/arunt14/spec-kit-staff-review) |
 | Status Report | Project status, feature progress, and next-action recommendations for spec-driven workflows | `visibility` | Read-only | [Open-Agent-Tools/spec-kit-status](https://github.com/Open-Agent-Tools/spec-kit-status) |
 | Superpowers Bridge | Orchestrates obra/superpowers skills within the spec-kit SDD workflow across the full lifecycle (clarification, TDD, review, verification, critique, debugging, branch completion) | `process` | Read+Write | [superpowers-bridge](https://github.com/RbBtSn0w/spec-kit-extensions/tree/main/superpowers-bridge) |
+| Superpowers Bridge (WangX0111) | Bridges spec-kit with obra/superpowers (brainstorming, TDD, subagent, code-review) into a unified, resumable workflow with graceful degradation and session progress tracking | `process` | Read+Write | [superspec](https://github.com/WangX0111/superspec) |
 | TinySpec | Lightweight single-file workflow for small tasks — skip the heavy multi-step SDD process | `process` | Read+Write | [spec-kit-tinyspec](https://github.com/Quratulain-bilal/spec-kit-tinyspec) |
 | V-Model Extension Pack | Enforces V-Model paired generation of development specs and test specs with full traceability | `docs` | Read+Write | [spec-kit-v-model](https://github.com/leocamello/spec-kit-v-model) |
 | 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) |

extensions/catalog.community.json

@@ -1,6 +1,6 @@
 {
   "schema_version": "1.0",
-  "updated_at": "2026-04-21T00:00:00Z",
+  "updated_at": "2026-04-22T00:00:00Z",
   "catalog_url": "https://raw.githubusercontent.com/github/spec-kit/main/extensions/catalog.community.json",
   "extensions": {
     "aide": {
@@ -2122,6 +2122,39 @@
       "created_at": "2026-03-30T00:00:00Z",
       "updated_at": "2026-04-16T14:08:23Z"
     },
+    "superpowers-bridge": {
+      "name": "Superpowers Bridge",
+      "id": "superpowers-bridge",
+      "description": "Bridges spec-kit workflows with obra/superpowers capabilities for brainstorming, TDD, code review, and resumable execution.",
+      "author": "WangX0111",
+      "version": "1.0.0",
+      "download_url": "https://github.com/WangX0111/superspec/archive/refs/tags/v1.0.0.zip",
+      "repository": "https://github.com/WangX0111/superspec",
+      "homepage": "https://github.com/WangX0111/superspec",
+      "documentation": "https://github.com/WangX0111/superspec/blob/main/README.md",
+      "changelog": "https://github.com/WangX0111/superspec/blob/main/CHANGELOG.md",
+      "license": "MIT",
+      "requires": {
+        "speckit_version": ">=0.1.0"
+      },
+      "provides": {
+        "commands": 5,
+        "hooks": 3
+      },
+      "tags": [
+        "superpowers",
+        "brainstorming",
+        "tdd",
+        "code-review",
+        "subagent",
+        "workflow"
+      ],
+      "verified": false,
+      "downloads": 0,
+      "stars": 0,
+      "created_at": "2026-04-22T00:00:00Z",
+      "updated_at": "2026-04-22T00:00:00Z"
+    },
     "sync": {
       "name": "Spec Sync",
       "id": "sync",
@@ -2405,4 +2438,4 @@
       "updated_at": "2026-04-13T00:00:00Z"
     }
   }
-}
+}