diff --git a/README.md b/README.md
index fc39d0f..89ff670 100644
--- a/README.md
+++ b/README.md
@@ -1,27 +1,44 @@
-## Session 3.5 — Architecture Diagram + Langfuse Wiring (June 15, 2026)
+## Session 4 — n8n Deep Dive + Health Watchdog + ASCII (June 15, 2026)
 
-### Delivered 🎨
-| Artifact | Location |
-|----------|----------|
-| **Homelab Architecture Diagram** | `~/homelab-architecture.html` |
-| **Langfuse Observability** | Wired to Hermes `.env` + plugin enabled ✅ |
-| **ArchiveBox** | CT 506 started (booted) ✅ |
+### n8n Workflow Inventory (MainAgent @ .236:5678)
+**32 workflows total, 3 active**
 
-### Langfuse Integration
-- Set `HERMES_LANGFUSE_BASE_URL=http://10.30.20.32:3000`
-- Plugin `observability/langfuse` enabled
-- SDK installed
-- Every Hermes turn now creates a trace tree
+**Active:**
+1. OpenClaw Learning Webhook Bootstrap
+2. Create a Branded AI-Powered Website Chatbot
+3. Dashboard Launcher
 
-### Fleet Summary (Final)
-- **22 hosts** on 10.30.20.0/24
-- **12 SSH BatchMode** (Proxmox, TheHex, Gitea, SearXNG, WikiJS, n8n, MongoDB, Redis, Vikunja, Router, Langfuse, C2builders)
-- **28 Proxmox VMs/CTs** (18 running, 10 stopped)
-- **Proxmox API** with admin token
-- **Qdrant** v1.12.5 serving on 6333
-- **Langfuse** v3.178.0 on .32:3000
-- **C2builders** revived at .150
-- **SSH key auth** fleet-wide
+**By category:**
+- 🤖 Reddit automation: 7 workflows
+- 🐦 Social media bots: 4 (2 Mastodon, 2 Bluesky)
+- 💰 Affiliate: 4 workflows
+- 📧 Email campaigns: 3 workflows
+- 🕷️ Scraping/agents: 3 workflows
+- 🤖 Ollama AI assistant: 1 workflow
+- 🔍 Job finder: 1 workflow
 
-### Diagram
-🖼️ Open `~/homelab-architecture.html` in a browser to see the full network topology
+### Health Watchdog Setup
+🕒 Cron: every 30 min → Telegram
+✅ Monitors 13 SSH hosts + 8 HTTP services
+✅ Known-dark list (no false alerts)
+
+### ASCII Art Session
+```text
+    __  ______  __  ___________    ___    ____ 
+   / / / / __ \/  |/  / ____/ /   /   |  / __ )
+  / /_/ / / / / /|_/ / __/ / /   / /| | / __  |
+ / __  / /_/ / /  / / /___/ /___/ ___ |/ /_/ / 
+/_/ /_/\____/_/  /_/_____/_____/_/  |_/_____/  
+```
+
+### New Cron Jobs (total: 10)
+1. Crypto Drop Scanner (twice daily)
+2. Personal Assistant (twice daily)
+3. Junk Mail Cleaner (twice daily)
+4. Charly Scanner (daily noon)
+5. Weekly Boyfriend Briefing (Sundays)
+6. Job Hunter Scanner (twice daily)
+7. Morning Briefing (8:30am)
+8. Evening Wrap (9:30pm)
+9. System Watchdog (hourly)
+10. **NEW: Homelab Health Watchdog (every 30min)**