1. AI Project Log: Testing Workflow for Converting MQL4 to MQL5 (feat. Grok, Gemini, Claude)

Tarikh: Mac 2025
Kategori: AI + Trading Tools + Programming

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1.1 Objective: Convert MQL4 to MQL5… But with AI Assistants!

Lately aku tengah test satu benda yang agak nerdy tapi sangat menarik — nak verify workflow AI untuk convert code dari MQL4 ke MQL5 (MetaTrader language).

Kalau kau biasa dengan trading platform MetaTrader, kau mesti tahu — MQL4 (lama) dengan MQL5 (baru) ni bukan semudah tukar File > Save As. Banyak syntax beza, object model pun lain, dan error tu confirm akan datang bertimpa-timpa.

So I tried a 3-AI pipeline:

1. Grok 3 (xAI) – untuk initial conversion
2. Gemini 2.5 Pro (via VS Code) – untuk detect + fix syntax errors
3. Claude 3.7 Sonnet (via Trae) – untuk final polish + deeper logic check

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1.2 The Workflow

Step-by-step flow aku cuba:

Step	Model	Task
1	Grok 3	Convert MQL4 to MQL5
2	Gemini 2.5 Pro (free)	Debug syntax, logic & fix compilation issues
3	Claude 3.7 Sonnet	Fine-tune UI logic & object interaction

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1.3 Result: It works… kinda

Overall, workflow ni berjaya, meaning the indicator boleh run dalam MT5 and does what it should — tapi tak perfect lagi.

My Thoughts:

✅ Grok 3 – Solid untuk initial conversion, tapi context limit dia agak menyekat (tak boleh API access terus).
✅ Gemini 2.5 Pro – Context panjang, best untuk debugging, tapi kadang slow sebab banyak orang pakai version open/free.
✅ Claude 3.7 Sonnet – Paling bijak dari segi “understanding intent” & error fixing, tapi mahal sikit la.

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2.0 Test Subject: drawingTools_Trae Indicator

2.1 Apa benda ni?

Indicator ni basically satu toolbar dalam MT5 yang bagi kau access cepat kepada drawing tools macam rectangles, lines, zones, text labels — semua benda yang biasa chartist guna masa buat SMC/price action analysis.

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2.2 Key Features

✅ Custom Toolbar: Boleh resize, letak mana-mana dalam chart.
✅ Multiple Drawing Objects:

• Rectangle (dengan warna & style border berbeza)
• Line tools (macam trendlines, ray, horizontal)
• Text labels (boleh pilih font, size, color)
  ✅ Predefined Labels: BOS, CHOCH, SUPPLY/DEMAND, IDM, MSS
  ✅ Highly Customizable: Semua warna, style, size boleh adjust
  ✅ One-click Draw: Click je terus muncul dekat chart

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3.0 Under the Hood: Technical Stuff

✅ Language: MQL5
✅ Structure: Modular functions + event-based UI (guna OnChartEvent)
✅ Chart Objects:

• OBJ_RECTANGLE_LABEL – toolbar background
• OBJ_RECTANGLE – supply/demand zones
• OBJ_TREND – trendlines
• OBJ_TEXT – for BOS, CHOCH, etc.
  ✅ Responsive UI: Auto resize ikut screen + user setting
  ✅ Coordinate Mapping: Kira sendiri chart coordinate, X/Y time/price

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4.0 Lessons Learned

✅ UI dalam MT5 = pain – Kena banyak trial-error untuk make it look clean.
✅ Dynamic UI – Nak resize ikut font/label = tricky gila.
✅ Object cleanup penting – Kalau tak, chart boleh jadi berat sangat.
✅ Event-driven = Best – Senang manage bila user click/cancel/select.

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5.0 What’s Next?

✅ Undo/Redo feature
✅ Panel untuk manage semua objek
✅ Template/Presets
✅ Keyboard shortcuts
✅ Multi-timeframe sync
✅ Object grouping
✅ Rich text label
✅ Snap-to-grid/Alignment tools
✅ Color themes
✅ Touch/mobile optimization

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6.0 TL;DR

✅ Tested AI workflow for MQL4 to MQL5 conversion using Grok → Gemini → Claude
✅ Created a full MT5 indicator (drawingTools_Trae) as test subject
✅ Workflow is usable, but needs human fine-tuning
✅ Each model has strengths: Grok = conversion, Gemini = debug, Claude = polish
✅ Project = Success (but not yet production-ready)