diff --git a/extensions/README.md b/extensions/README.md
index 4e866942..3aedd603 100644
--- a/extensions/README.md
+++ b/extensions/README.md
@@ -76,6 +76,7 @@ The following community-contributed extensions are available in [`catalog.commun
 | Azure DevOps Integration | Sync user stories and tasks to Azure DevOps work items using OAuth authentication | [spec-kit-azure-devops](https://github.com/pragya247/spec-kit-azure-devops) |
 | Cleanup Extension | Post-implementation quality gate that reviews changes, fixes small issues (scout rule), creates tasks for medium issues, and generates analysis for large issues | [spec-kit-cleanup](https://github.com/dsrednicki/spec-kit-cleanup) |
 | Cognitive Squad | Multi-agent cognitive system with Triadic Model: understanding, internalization, application — with quality gates, backpropagation verification, and self-healing | [cognitive-squad](https://github.com/Testimonial/cognitive-squad) |
+| Conduct Extension | Orchestrates spec-kit phases via sub-agent delegation to reduce context pollution. | [spec-kit-conduct-ext](https://github.com/twbrandon7/spec-kit-conduct-ext) |
 | DocGuard — CDD Enforcement | Canonical-Driven Development enforcement. Validates, scores, and traces project documentation with automated checks, AI-driven workflows, and spec-kit hooks. Zero NPM runtime dependencies. | [spec-kit-docguard](https://github.com/raccioly/docguard) |
 | Fleet Orchestrator | Orchestrate a full feature lifecycle with human-in-the-loop gates across all SpecKit phases | [spec-kit-fleet](https://github.com/sharathsatish/spec-kit-fleet) |
 | Iterate | Iterate on spec documents with a two-phase define-and-apply workflow — refine specs mid-implementation and go straight back to building | [spec-kit-iterate](https://github.com/imviancagrace/spec-kit-iterate) |
diff --git a/extensions/catalog.community.json b/extensions/catalog.community.json
index abcd36c2..4ae35125 100644
--- a/extensions/catalog.community.json
+++ b/extensions/catalog.community.json
@@ -1,6 +1,6 @@
 {
   "schema_version": "1.0",
-  "updated_at": "2026-03-18T19:53:31Z",
+  "updated_at": "2026-03-19T12:08:20Z",
   "catalog_url": "https://raw.githubusercontent.com/github/spec-kit/main/extensions/catalog.community.json",
   "extensions": {
     "archive": {
@@ -149,6 +149,36 @@
       "created_at": "2026-03-16T00:00:00Z",
       "updated_at": "2026-03-18T00:00:00Z"
     },
+    "conduct": {
+      "name": "Conduct Extension",
+      "id": "conduct",
+      "description": "Executes a single spec-kit phase via sub-agent delegation to reduce context pollution.",
+      "author": "twbrandon7",
+      "version": "1.0.0",
+      "download_url": "https://github.com/twbrandon7/spec-kit-conduct-ext/archive/refs/tags/v1.0.0.zip",
+      "repository": "https://github.com/twbrandon7/spec-kit-conduct-ext",
+      "homepage": "https://github.com/twbrandon7/spec-kit-conduct-ext",
+      "documentation": "https://github.com/twbrandon7/spec-kit-conduct-ext/blob/main/README.md",
+      "changelog": "https://github.com/twbrandon7/spec-kit-conduct-ext/blob/main/CHANGELOG.md",
+      "license": "MIT",
+      "requires": {
+        "speckit_version": ">=0.3.1"
+      },
+      "provides": {
+        "commands": 1,
+        "hooks": 0
+      },
+      "tags": [
+        "conduct",
+        "workflow",
+        "automation"
+      ],
+      "verified": false,
+      "downloads": 0,
+      "stars": 0,
+      "created_at": "2026-03-19T12:08:20Z",
+      "updated_at": "2026-03-19T12:08:20Z"
+    },
     "docguard": {
       "name": "DocGuard \u2014 CDD Enforcement",
       "id": "docguard",