Files
garfield 0894d18db4 WIP: 6+ weeks of uncommitted EA development and preset tuning
Confluence EA (v1.16 → v1.20):
- Per-EA realized P&L tracking via history deals
- Weekly drawdown protection
- Warmup bars, pivot cache, state persistence
- Point-scaled pivot thresholds, ranging ATR factor
- Market filling mode helper per symbol

Grid EA (v3.1 → v4.1):
- Adaptive filters, adaptive entry, spread filter
- Session filter, breakeven, correlation caps, range drift
- Profit protection (stop-after-profit, cycle reports)
- Edge cleanup v5.0 — close wrong-side positions outside grid
- Master one-shot shutdown, grid state persistence

Presets:
- Fix GetOut=Y shutdown bug on 4 grid presets
- Relax ADXMax 18→40, widen RSI 20/80 across grid presets
- Standardize daily drawdown 3%→5%, add weekly 10%
- Increase grid lots 0.01→0.03
- Normalize confluence ATR thresholds per pair
- Add XAGUSD, EURCHF, EURGBP, AUDNZD presets

Docs & DevOps:
- April 23 audit files (preset mismatch, code review, checklist)
- n8n workflow and validation infrastructure updates
- AI agent analyses in notes/

Known issues carried forward:
- Shared drawdown budget contamination (both EAs)
- Confluence ranging-market threshold inversion
- Older grid presets missing v4.1 safety controls
2026-05-12 09:02:25 -04:00

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# N8N SSH Setup - Run validate-settings.sh
## Overview
Use n8n's SSH node to run the validation script on localhost.
## Prerequisites
✅ SSH is running on localhost (confirmed)
✅ User `garfield` exists
## Setup Steps
### 1. Create SSH Key for n8n (Recommended)
```bash
# Generate SSH key (no passphrase for automation)
ssh-keygen -t ed25519 -f ~/.ssh/n8n_key -N ""
# Copy public key to authorized_keys
cat ~/.ssh/n8n_key.pub >> ~/.ssh/authorized_keys
chmod 600 ~/.ssh/authorized_keys
# Test connection
ssh -i ~/.ssh/n8n_key garfield@localhost "echo 'SSH works!'"
```
### 2. Import Workflow
1. Open n8n: http://localhost:5678
2. Click **"Add Workflow"**
3. Click **"Import from File"**
4. Select: `n8n-workflow-ssh-local.json`
### 3. Configure SSH Credentials
In n8n:
1. Click the **"SSH - Run Validation"** node
2. Click **"Create New Credential"**
3. Choose **"SSH Password"** (or SSH Private Key if you created one)
4. Enter:
- **Host:** `localhost`
- **Port:** `22`
- **User:** `garfield`
- **Password:** Your user password (or path to private key)
### 4. Configure Telegram (Optional)
1. Get bot token from @BotFather
2. Get chat ID from @userinfobot
3. Add Telegram credentials in n8n
### 5. Activate
1. Toggle **"Active"** in top-right
2. Click **"Save"**
## Testing
### Manual Trigger
Click **"Execute Workflow"** to test immediately.
### Check Output
The SSH node will return:
- `stdout`: Script output
- `code`: Exit code (0 = success, >0 = issues found)
## Alternative: Simple HTTP Endpoint
If SSH doesn't work, create a simple HTTP endpoint:
### 1. Create API Script
```bash
sudo tee /usr/local/bin/mql-validate-api.sh << 'EOF'
#!/bin/bash
echo "Content-Type: application/json"
echo ""
cd /home/garfield/mql-trading-bots
OUTPUT=$(./scripts/validate-settings.sh 2>&1)
CODE=$?
if [ $CODE -eq 0 ]; then
echo '{"status":"ok","message":"All checks passed"}'
else
echo "{\"status\":\"error\",\"code\":$CODE,\"message\":\"Issues found\",\"stdout\":\"$OUTPUT\"}"
fi
EOF
sudo chmod +x /usr/local/bin/mql-validate-api.sh
```
### 2. Setup Python HTTP Server
```bash
cd /home/garfield/mql-trading-bots
python3 -m http.server 8080 &
```
### 3. Use HTTP Request Node
Import: `n8n-workflow-http.json`
## Troubleshooting
### "Connection refused" error
```bash
# Check SSH is listening
sudo systemctl status sshd
# Check port
netstat -tlnp | grep 22
```
### "Permission denied" error
```bash
# Check file permissions
chmod 700 ~/.ssh
chmod 600 ~/.ssh/authorized_keys
```
### Script not found
```bash
# Verify path
ls -la /home/garfield/mql-trading-bots/scripts/validate-settings.sh
```
## Security Notes
- Use SSH keys instead of passwords when possible
- Restrict n8n key to only run validation script in `~/.ssh/authorized_keys`:
```
command="/home/garfield/mql-trading-bots/scripts/validate-settings.sh",no-pty,no-port-forwarding ssh-ed25519 AAAAC3... n8n@local
```
- Keep n8n behind firewall/VPN
## Manual Test
Test the script manually:
```bash
/home/garfield/mql-trading-bots/scripts/validate-settings.sh
echo "Exit code: $?"
```