- Dark mode: class-based theme toggle with localStorage persistence and flash prevention - Trade History (/trades): paginated table, stats cards, equity curve chart with DB API endpoints - Backtest Viewer (/backtests): log parser for 35 backtest results, sidebar + detail + comparison tabs - Model Insights: dashboard card + dialog showing feature importance, regime distribution, training history - Alert/Signal Log (/alerts): signal stats, filterable table with execution tracking - API: 8 new endpoints with psycopg2 DB connection pool - Dark mode sweep across books page, about dialog, and all dashboard components - Architecture docs rewritten with Mermaid diagrams (23 docs) - README and FEATURES.md rewritten bilingual (Indonesian + English) - main_live.py: write model_metrics.json on startup and retrain Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
7.7 KiB
Stop Loss (S/L) — Sistem Proteksi Berlapis
File terkait:
src/smc_polars.py,main_live.py,src/smart_risk_manager.py
block-beta
columns 1
block:layer1["Layer 1 — SMC ATR-Based Stop Loss"]:1
A["Dikirim ke broker sebagai SL aktif\n1.5 ATR dari entry (~$15-$30)"]
end
block:layer2["Layer 2 — Software Smart Exit"]:1
B["Bot monitor posisi & tutup otomatis\nDinamis berdasarkan konteks ($25-$50)"]
end
block:layer3["Layer 3 — Emergency Broker SL"]:1
C["Safety net 2% modal\nAktif jika software gagal ($100)"]
end
block:layer4["Layer 4 — Circuit Breaker"]:1
D["Halt total semua trading\nFlash crash 2.5% / daily limit -5%"]
end
style layer1 fill:#2d7d46,color:#fff
style layer2 fill:#2d6a9f,color:#fff
style layer3 fill:#b8860b,color:#fff
style layer4 fill:#a82020,color:#fff
Apa Itu Stop Loss di Bot Ini?
Stop Loss bukan hanya satu angka — ini adalah sistem proteksi 4 lapis yang bekerja bersamaan. Jika satu layer gagal, layer berikutnya siap melindungi.
Analogi: SL di bot ini seperti sistem keamanan gedung — ada CCTV (software monitoring), security (broker SL), alarm kebakaran (Emergency SL), dan sprinkler otomatis (Circuit Breaker).
4 Layer Stop Loss
Layer 1: SMC ATR-Based SL <- Dikirim ke broker sebagai SL aktif
Layer 2: Software Smart Exit <- Bot monitor & tutup posisi secara cerdas
Layer 3: Emergency Broker SL <- Safety net 2% jika software gagal
Layer 4: Circuit Breaker <- Halt total jika flash crash / daily limit
Harga masuk (Entry)
|
|-- Layer 1: SMC SL (1.5 ATR) contoh: -$15 ~ -$30
|
|-- Layer 2: Software SL ($25-$50) 50% dari max loss
|
|-- Layer 3: Emergency SL ($100) 2% modal (jaring terakhir)
|
|-- Layer 4: Circuit Breaker Flash crash 2.5% -> HALT
|
v
Semakin jauh = semakin jarang tercapai (backup)
Layer 1: SMC ATR-Based Stop Loss
Sumber: smc_polars.py (Lines 631-652, 694-702)
Dikirim ke: Broker MT5 sebagai SL order aktif
Perhitungan
# Ambil ATR dari Feature Engineering
atr = latest["atr"] # Contoh: ATR = $8.50
min_sl_distance = 1.5 * atr # 1.5 * 8.50 = $12.75
# Untuk BUY:
swing_sl = last_swing_low # Contoh: $4935.00
atr_sl = entry - min_sl_distance # $4950 - $12.75 = $4937.25
SL = MIN(swing_sl, atr_sl) # $4935.00 (pilih yang LEBIH JAUH)
# Untuk SELL:
swing_sl = last_swing_high # Contoh: $4965.00
atr_sl = entry + min_sl_distance # $4950 + $12.75 = $4962.75
SL = MAX(swing_sl, atr_sl) # $4965.00 (pilih yang LEBIH JAUH)
Kenapa MIN/MAX (Pilih yang Lebih Jauh)?
Sebelum (v2): SL = swing_low ATAU entry * 0.995
-> Bisa sangat dekat, gampang kena *whipsaw*
Sesudah (v3): SL = MIN(swing_low, entry - 1.5*ATR)
-> Selalu minimal 1.5 ATR dari entry
-> Lebih protektif terhadap noise pasar
Layer 2: Software Smart Exit
Sumber: smart_risk_manager.py (Lines 559-724)
Mekanisme: Bot monitor posisi setiap detik dan tutup otomatis
Kondisi Software SL
Max loss per trade: $50 (1% dari modal $5,000)
Trigger exit jika:
1. Loss >= $25 (50% dari max)
Kecuali golden time DAN momentum > -40 -> hold
2. Loss >= $20 (40%) + ML reversal 65%+ berlawanan
-> Tutup karena trend reversal
3. Loss >= $15 + harga stall 10+ candle
stall_count >= 5 -> tutup
4. 4+ jam terbuka + profit < $5
-> Time-based exit
5. 6+ jam terbuka
-> Force exit (apapun kondisinya)
Kelebihan Software SL vs Hard SL
Hard SL (broker):
- Kaku, tidak bisa diubah
- Bisa kena *whipsaw* lalu harga balik
- Tidak bisa mempertimbangkan konteks
Software SL (bot):
- Dinamis, mempertimbangkan momentum
- Bisa hold jika golden time & momentum positif
- Bisa exit lebih cepat jika ML deteksi reversal
- Mempertimbangkan durasi posisi
Layer 3: Emergency Broker Stop Loss
Sumber: smart_risk_manager.py (Lines 305-346)
Fungsi: Jaring pengaman TERAKHIR jika software gagal (disconnect, crash, dll)
Perhitungan
# Konfigurasi: 2% dari modal
emergency_sl_percent = 2.0
emergency_sl_usd = 5000 * 0.02 = $100 # Max loss jika software gagal
# Hitung jarak SL
pip_value = lot_size * 10 # 0.01 lot -> $0.10/pip
emergency_pips = $100 / $0.10 = 1000 pips
price_distance = 1000 * 0.01 = $10.00
# SL price
BUY: SL = entry - $10.00 = $4940.00
SELL: SL = entry + $10.00 = $4960.00
Kapan Emergency SL Tercapai?
Seharusnya tidak pernah — software SL ($50) akan menutup jauh sebelum Emergency SL ($100). Emergency SL hanya tercapai jika:
- Bot crash / disconnect
- Server bermasalah
- Internet putus
- Harga gap melewati semua level
Layer 4: Circuit Breaker
Sumber: risk_engine.py (Lines 143-151)
Fungsi: Halt trading total saat kondisi darurat
# Flash crash: Pergerakan > 2.5% dalam waktu singkat
if price_move > flash_crash_threshold:
activate_circuit_breaker("Flash crash detected")
# Tutup SEMUA posisi
# Block semua trade baru
# Kirim alert Telegram
# Daily loss limit
if daily_pnl_percent <= -5.0%:
activate_circuit_breaker("Daily loss limit breached")
Pengiriman SL ke Broker (main_live.py)
Flow Pengiriman
# Step 1: Ambil SL dari SMC signal (ATR-based)
broker_sl = signal.stop_loss
# Step 2: Validasi jarak minimum (10 pips untuk XAUUSD)
min_sl_distance = 1.0 # $1 = 10 pips
if direction == "BUY":
if current_price - broker_sl < 1.0:
broker_sl = current_price - 2.0 # Paksa lebih lebar
if direction == "SELL":
if broker_sl - current_price < 1.0:
broker_sl = current_price + 2.0 # Paksa lebih lebar
# Step 3: Kirim order DENGAN SL
result = mt5.send_order(
sl=broker_sl, # SL AKTIF di broker
tp=signal.take_profit,
...
)
# Step 4: Fallback jika broker reject (error 10016)
if not result.success and retcode == 10016:
# SL terlalu dekat / tidak valid
result = mt5.send_order(
sl=0, # Tanpa broker SL
comment="AI Safe v3 NoSL"
)
# Software SL tetap aktif sebagai proteksi
Tabel Ringkasan Layer SL
| Layer | Sumber | Jarak dari Entry | Max Loss | Kondisi Trigger |
|---|---|---|---|---|
| 1. SMC ATR | Broker SL aktif | 1.5 ATR (~$12-15) | ~$15-30 | Harga hit SL level |
| 2. Software | Bot monitoring | Dinamis | $25-50 | Loss threshold + konteks |
| 3. Emergency | Broker safety net | 2% modal ($10) | $100 | Software gagal |
| 4. Circuit Breaker | Halt total | Semua posisi | Unlimited cap | Flash crash / daily limit |
Skenario Proteksi
Skenario 1: Trading Normal
Entry BUY @ $4950, SL broker @ $4937 (1.5 ATR)
-> Harga turun ke $4938 -> Masih aman
-> Harga turun ke $4936 -> BROKER SL HIT -> Tutup otomatis
-> Loss: ~$14 (0.01 lot)
Skenario 2: Connection Lost
Entry BUY @ $4950, SL broker @ $4937
-> Bot disconnect
-> Harga turun drastis ke $4920
-> BROKER SL sudah aktif di $4937 -> Tutup otomatis
-> Loss: ~$13 (bukan unlimited!)
Skenario 3: Weekend Gap
Jumat: Entry BUY @ $4950, SL broker @ $4937
-> Senin buka *gap* di $4910 (melewati SL)
-> Broker eksekusi SL di harga terbaik ~$4910
-> Loss: ~$40 (lebih dari SL tapi terproteksi)
Skenario 4: Flash Crash (Tanpa Broker SL Fallback)
Entry BUY @ $4950, sl=0 (broker reject)
-> Harga jatuh cepat ke $4925
-> Software: loss = $25 >= 50% max -> TUTUP
-> Loss: ~$25 (software protect)
-> Jika software juga gagal:
Emergency SL @ $4940 -> TUTUP
-> Loss: ~$100 max