diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c28c784..59520bf 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -40,3 +40,12 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.AUTO_PR_TOKEN }}
           NPM_CONFIG_PROVENANCE: 'true'
         run: npx semantic-release
+
+      - name: Notify homebrew tap
+        run: |
+          VERSION=$(node -p "require('./package.json').version")
+          curl -s --fail -X POST \
+            -H "Authorization: token ${{ secrets.AUTO_PR_TOKEN }}" \
+            -H "Accept: application/vnd.github.v3+json" \
+            https://api.github.com/repos/node9-ai/homebrew-node9/dispatches \
+            -d "$(jq -n --arg v "$VERSION" '{event_type:"new-release",client_payload:{version:$v}}')"
diff --git a/README.md b/README.md
index aa6371b..9ebb62a 100644
--- a/README.md
+++ b/README.md
@@ -90,6 +90,11 @@ Security posture is resolved using a strict 5-tier waterfall:
 ## 🚀 Quick Start
 
 ```bash
+# Recommended — via Homebrew (macOS / Linux)
+brew tap node9-ai/node9
+brew install node9
+
+# Or via npm
 npm install -g @node9/proxy
 
 # 1. Setup protection for your favorite agent
@@ -316,6 +321,12 @@ A corporate policy has locked this action. You must click the "Approve" button i
 
 ---
 
+## 🔗 Related
+
+- [node9-python](https://github.com/node9-ai/node9-python) — Python SDK for Node9
+
+---
+
 ## 🏢 Enterprise & Compliance
 
 Node9 Pro provides **Governance Locking**, **SAML/SSO**, and **VPC Deployment**.
diff --git a/src/cli.ts b/src/cli.ts
index 5cb3f32..cb9e160 100644
--- a/src/cli.ts
+++ b/src/cli.ts
@@ -1306,15 +1306,26 @@ program
 program
   .command('undo')
   .description(
-    'Revert files to a pre-AI snapshot. Shows a diff and asks for confirmation before reverting. Use --steps N to go back N actions.'
+    'Revert files to a pre-AI snapshot. Shows a diff and asks for confirmation before reverting. Use --steps N to go back N actions, --all to include snapshots from other directories.'
   )
   .option('--steps <n>', 'Number of snapshots to go back (default: 1)', '1')
-  .action(async (options: { steps: string }) => {
+  .option('--all', 'Show snapshots from all directories, not just the current one')
+  .action(async (options: { steps: string; all?: boolean }) => {
     const steps = Math.max(1, parseInt(options.steps, 10) || 1);
-    const history = getSnapshotHistory();
+    const allHistory = getSnapshotHistory();
+    const history = options.all ? allHistory : allHistory.filter((s) => s.cwd === process.cwd());
 
     if (history.length === 0) {
-      console.log(chalk.yellow('\nℹ️  No undo snapshots found.\n'));
+      if (!options.all && allHistory.length > 0) {
+        console.log(
+          chalk.yellow(
+            `\nℹ️  No snapshots found for the current directory (${process.cwd()}).\n` +
+              `    Run ${chalk.cyan('node9 undo --all')} to see snapshots from all projects.\n`
+          )
+        );
+      } else {
+        console.log(chalk.yellow('\nℹ️  No undo snapshots found.\n'));
+      }
       return;
     }