diff --git a/setup-agent.sh b/setup-agent.sh
new file mode 100755
index 0000000..8ba04a3
--- /dev/null
+++ b/setup-agent.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+# Run on Amun or Cleo to set up vault sync
+AGENT_NAME="${1:-amun}"
+VAULT_DIR="/root/.openclaw/workspace/obsidian-vault"
+GIT_REMOTE="${2:-https://github.com/YOUR_GITHUB/obsidian-shared-vault.git}"
+
+if [ -d "$VAULT_DIR/.git" ]; then
+    echo "[$AGENT_NAME] Vault exists, pulling latest..."
+    cd "$VAULT_DIR"
+    git pull origin master
+else
+    echo "[$AGENT_NAME] Cloning vault..."
+    git clone "$GIT_REMOTE" "$VAULT_DIR"
+    cd "$VAULT_DIR"
+    git config user.name "$AGENT_NAME"
+    git config user.email "$AGENT_NAME@openclaw"
+fi
+
+# Create agent-specific dir
+mkdir -p "$VAULT_DIR/agent-$AGENT_NAME"
+
+# Add cron job for 5-min sync
+(crontab -l 2>/dev/null | grep -v sync-vault; echo "*/5 * * * * /root/.openclaw/workspace/obsidian-vault/sync-vault.sh $AGENT_NAME >> /root/.openclaw/workspace/obsidian-vault/sync.log 2>&1") | crontab -
+echo "[$AGENT_NAME] Vault setup complete, cron job added"
diff --git a/sync-cleo.sh b/sync-cleo.sh
new file mode 100755
index 0000000..1aa109d
--- /dev/null
+++ b/sync-cleo.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+cd /root/.openclaw/workspace/obsidian-vault
+git pull origin main >/dev/null 2>&1
+if [ -n "$(git status --porcelain)" ]; then
+    git add -A
+    git commit -m "sync-cleo $(date '+%Y-%m-%d %H:%M')" >/dev/null 2>&1
+    git push origin main >/dev/null 2>&1
+fi
diff --git a/sync-vault.sh b/sync-vault.sh
new file mode 100755
index 0000000..cb297e7
--- /dev/null
+++ b/sync-vault.sh
@@ -0,0 +1,60 @@
+#!/bin/bash
+#===============================================
+# obsidian-vault sync script
+# All 3 agents run this every 5 minutes
+#===============================================
+set -euo pipefail
+
+AGENT="${1:-horus}"
+VAULT_DIR="/root/.openclaw/workspace/obsidian-vault"
+STATE_FILE="$VAULT_DIR/agent-openclaw/vault-state.json"
+LOG_FILE="$VAULT_DIR/agent-shared/daily/$(date +%Y-%m-%d).md"
+
+cd "$VAULT_DIR"
+
+# Update daily log
+mkdir -p "$VAULT_DIR/agent-shared/daily"
+if [ ! -f "$LOG_FILE" ]; then
+    cat > "$LOG_FILE" << EOF
+# Daily Log — $(date +%Y-%m-%d)
+
+## Agents Active Today
+- Horus
+- Amun
+- Cleo
+
+## Session Activity
+
+EOF
+fi
+
+# Check if dirty
+if [ -n "$(git status --porcelain)" ]; then
+    echo "[$AGENT] Vault has changes — committing..."
+    git add -A
+    git commit -m "chore: $AGENT sync $(date -u +%Y-%m-%dT%H:%M:%SZ)"
+    
+    # Push if remote exists
+    if git remote get-url origin &>/dev/null; then
+        git pull --rebase origin master 2>/dev/null || true
+        git push origin master 2>/dev/null || echo "[$AGENT] Push failed (offline?)"
+    fi
+    
+    # Update vault state
+    python3 -c "
+import json
+with open('$STATE_FILE', 'r') as f:
+    s = json.load(f)
+s['agents']['$AGENT']['last_commit'] = '$(git rev-parse HEAD)'
+s['agents']['$AGENT']['dirty'] = False
+s['last_sync'] = '$(date -u +%Y-%m-%dT%H:%M:%SZ)'
+with open('$STATE_FILE', 'w') as f:
+    json.dump(s, f, indent=2)
+"
+    echo "[$AGENT] Sync complete"
+else
+    # Pull latest from others
+    if git remote get-url origin &>/dev/null; then
+        git pull origin master 2>/dev/null && echo "[$AGENT] Pulled latest" || echo "[$AGENT] Pull failed or no remote"
+    fi
+fi
diff --git a/sync.sh b/sync.sh
new file mode 100755
index 0000000..01cf3d1
--- /dev/null
+++ b/sync.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+VAULT="/root/.openclaw/workspace/obsidian-vault"
+cd "$VAULT"
+git pull origin main >/dev/null 2>&1
+if [ -n "$(git status --porcelain)" ]; then
+    git add -A
+    git commit -m "sync $(date '+%Y-%m-%d %H:%M')" >/dev/null 2>&1
+    git push origin main >/dev/null 2>&1
+fi