Add PR Bridge extension to community catalog (#2148)

- 3 commands: generate PR descriptions, reviewer checklists, and change summaries
- 1 hook: after_implement for auto-generating PR description
- Closes the SDD workflow loop: specify → plan → tasks → implement → PR

Author: Quratulain-bilal

README.md

@@ -211,6 +211,7 @@ The following community-contributed extensions are available in [`catalog.commun
 | Onboard | Contextual onboarding and progressive growth for developers new to spec-kit projects. Explains specs, maps dependencies, validates understanding, and guides the next step | `process` | Read+Write | [spec-kit-onboard](https://github.com/dmux/spec-kit-onboard) |
 | Optimize | Audit and optimize AI governance for context efficiency — token budgets, rule health, interpretability, compression, coherence, and echo detection | `process` | Read+Write | [spec-kit-optimize](https://github.com/sakitA/spec-kit-optimize) |
 | Plan Review Gate | Require spec.md and plan.md to be merged via MR/PR before allowing task generation | `process` | Read-only | [spec-kit-plan-review-gate](https://github.com/luno/spec-kit-plan-review-gate) |
+| PR Bridge | Auto-generate pull request descriptions, checklists, and summaries from spec artifacts | `process` | Read-only | [spec-kit-pr-bridge-](https://github.com/Quratulain-bilal/spec-kit-pr-bridge-) |
 | Presetify | Create and validate presets and preset catalogs | `process` | Read+Write | [presetify](https://github.com/mnriem/spec-kit-extensions/tree/main/presetify) |
 | Product Forge | Full product lifecycle: research → product spec → SpecKit → implement → verify → test | `process` | Read+Write | [speckit-product-forge](https://github.com/VaiYav/speckit-product-forge) |
 | Project Health Check | Diagnose a Spec Kit project and report health issues across structure, agents, features, scripts, extensions, and git | `visibility` | Read-only | [spec-kit-doctor](https://github.com/KhawarHabibKhan/spec-kit-doctor) |

extensions/catalog.community.json

@@ -1030,6 +1030,38 @@
       "created_at": "2026-03-27T08:22:30Z",
       "updated_at": "2026-03-27T08:22:30Z"
     },
+    "pr-bridge": {
+      "name": "PR Bridge",
+      "id": "pr-bridge",
+      "description": "Auto-generate pull request descriptions, checklists, and summaries from spec artifacts.",
+      "author": "Quratulain-bilal",
+      "version": "1.0.0",
+      "download_url": "https://github.com/Quratulain-bilal/spec-kit-pr-bridge-/archive/refs/tags/v1.0.0.zip",
+      "repository": "https://github.com/Quratulain-bilal/spec-kit-pr-bridge-",
+      "homepage": "https://github.com/Quratulain-bilal/spec-kit-pr-bridge-",
+      "documentation": "https://github.com/Quratulain-bilal/spec-kit-pr-bridge-/blob/main/README.md",
+      "changelog": "https://github.com/Quratulain-bilal/spec-kit-pr-bridge-/blob/main/CHANGELOG.md",
+      "license": "MIT",
+      "requires": {
+        "speckit_version": ">=0.4.0"
+      },
+      "provides": {
+        "commands": 3,
+        "hooks": 1
+      },
+      "tags": [
+        "pull-request",
+        "automation",
+        "traceability",
+        "workflow",
+        "review"
+      ],
+      "verified": false,
+      "downloads": 0,
+      "stars": 0,
+      "created_at": "2026-04-10T00:00:00Z",
+      "updated_at": "2026-04-10T00:00:00Z"
+    },
     "presetify": {
       "name": "Presetify",
       "id": "presetify",