diff --git a/docs/community/extensions.md b/docs/community/extensions.md
index 44f7e16717..52637de490 100644
--- a/docs/community/extensions.md
+++ b/docs/community/extensions.md
@@ -128,6 +128,7 @@ The following community-contributed extensions are available in [`catalog.commun
 | Spec Changelog | Auto-generate changelogs and release notes from spec git history and requirement diffs | `docs` | Read-only | [spec-kit-changelog](https://github.com/Quratulain-bilal/spec-kit-changelog) |
 | Spec Critique Extension | Dual-lens critical review of spec and plan from product strategy and engineering risk perspectives | `docs` | Read-only | [spec-kit-critique](https://github.com/arunt14/spec-kit-critique) |
 | Spec Diagram | Auto-generate Mermaid diagrams of SDD workflow state, feature progress, and task dependencies | `visibility` | Read-only | [spec-kit-diagram-](https://github.com/Quratulain-bilal/spec-kit-diagram-) |
+| spec-kit-atlas | Synthesize spec-kit specs into faithful, interactive architecture storybooks & doc portals | `docs` | Read-only | [spec-kit-atlas](https://github.com/ashbrener/spec-kit-atlas) |
 | Spec Kit Discovery Extension | Run technical discovery commands for feasibility, technology selection, scenario-specific technical decisions, legacy codebase assessment, implementation understanding, and proof-of-concept validation | `process` | Read+Write | [spec-kit-discovery](https://github.com/bigsmartben/spec-kit-discovery) |
 | Spec Kit Figma | Agent-agnostic SpecKit extension that grounds spec, plan & task generation in Figma design context — REST + optional MCP, single/mono/multi-repo, macOS/Linux/Windows. | `integration` | Read+Write | [spec-kit-figma](https://github.com/Fyloss/spec-kit-figma) |
 | Spec Kit Memory | Recalls prior specs and decisions from configurable memory tools (e.g. memsearch) before SDLC stages, so planning and specification start from what the project already knows | `docs` | Read+Write | [spec-kit-memory](https://github.com/zaytsevand/spec-kit-memory) |
diff --git a/extensions/catalog.community.json b/extensions/catalog.community.json
index 9657122cc7..b5f0420371 100644
--- a/extensions/catalog.community.json
+++ b/extensions/catalog.community.json
@@ -1,6 +1,6 @@
 {
   "schema_version": "1.0",
-  "updated_at": "2026-08-04T00:00:00Z",
+  "updated_at": "2026-08-05T00:00:00Z",
   "catalog_url": "https://raw.githubusercontent.com/github/spec-kit/main/extensions/catalog.community.json",
   "extensions": {
     "adrkit": {
@@ -390,6 +390,44 @@
       "created_at": "2026-03-14T00:00:00Z",
       "updated_at": "2026-08-04T00:00:00Z"
     },
+    "atlas": {
+      "name": "spec-kit-atlas",
+      "id": "atlas",
+      "description": "Synthesize spec-kit specs into faithful, interactive architecture storybooks & doc portals.",
+      "author": "Ash Brener",
+      "version": "0.1.0",
+      "download_url": "https://github.com/ashbrener/spec-kit-atlas/archive/refs/tags/v0.1.0.zip",
+      "repository": "https://github.com/ashbrener/spec-kit-atlas",
+      "homepage": "https://github.com/ashbrener/spec-kit-atlas",
+      "documentation": "https://github.com/ashbrener/spec-kit-atlas/blob/main/README.md",
+      "changelog": "https://github.com/ashbrener/spec-kit-atlas/blob/main/CHANGELOG.md",
+      "license": "MIT",
+      "category": "docs",
+      "effect": "read-only",
+      "requires": {
+        "speckit_version": ">=0.1.0",
+        "tools": [
+          { "name": "python", "version": ">=3.11", "required": true },
+          { "name": "uv", "required": true }
+        ]
+      },
+      "provides": {
+        "commands": 2,
+        "hooks": 0
+      },
+      "tags": [
+        "documentation",
+        "architecture",
+        "storybook",
+        "traceability",
+        "atlas"
+      ],
+      "verified": false,
+      "downloads": 0,
+      "stars": 0,
+      "created_at": "2026-08-05T00:00:00Z",
+      "updated_at": "2026-08-05T00:00:00Z"
+    },
     "azure-devops": {
       "name": "Azure DevOps Integration",
       "id": "azure-devops",