Path A
Your own strategy
Describe your rules in plain words. Your AI runs a structured intake, fills any gaps with safe defaults and confirms with you before it writes a line.
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You need MetaTrader 5 on a Windows desktop or VPS and an AI assistant account. Education only, not financial advice.
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Any pair. Gold. Indices. No coding.
From one idea
+ to a compiled, tested EA
OBSIRYN is a premium guide that turns your trading idea into a tested MetaTrader 5 Expert Advisor, with an AI assistant as your developer.
21
Chapters
3
Plans
4
Strategy styles
8
Reusable skills
3
AI assistants supported
0
Lines of code you write
You bring the rules. The AI writes the code. OBSIRYN makes sure it is built properly, checked line by line in behaviour, and tested before a single real trade.
The guideBring your own rules, pick one of ours, or start from a tested EA. Every path is coded to one standard.
Path A
Describe your rules in plain words. Your AI runs a structured intake, fills any gaps with safe defaults and confirms with you before it writes a line.
Path B
Scalping, breakout, mean reversion and trend, explained in plain words and ready to build. One to four strategies, depending on your plan.
Path C
Start from a backtested gold EA with full source code and its complete test report. Pro and Elite.
Add-on
The Symbol Conversion Protocol moves your EA to major pairs on Pro, and to every pair, gold, indices and MT4 on Elite.
Every plan
A visual Strategy Tester checklist proves every rule fires exactly as you meant, without reading a line of code.
One rulebook
All three paths follow the OBSIRYN Coding Standard, so every EA comes out consistent, safe and testable.
How it worksSet up your AI
Paste the setup page once.
Describe your rules
Answer the intake in plain words.
Build
Receive the .mq5 file and settings.
Check
Prove every rule fires as you meant.
Test
Backtest, demo, then start small.
Five parts, one method. Read a little, then let your AI walk you through the rest.
Five parts · one method
Part I
EAs, markets, risk, MQL5 in plain words.
What an EA really is
EA, indicator or script; how MT5 runs an EA tick by tick; what AI does and doesn't do; why there is no holy grail.
Four ways to trade
Scalping, breakout, mean reversion and trend: how each works, when each fails.
Market analysis for EA builders
Sessions, spread, volatility, liquidity and news across forex, gold and indices.
Risk: what keeps you in the game
Risk per trade, lot sizing, drawdown and daily loss limits.
MQL5 in plain words
What to recognise, not master: inputs, comments, functions; MT4 vs MT5.
Part II
MT5, MetaEditor and your AI assistant.
MT5 and MetaEditor, step by step
Demo account, exact symbol names, compiling, attaching an EA, when a VPS helps.
Setting up your AI assistant
Claude (recommended), ChatGPT or Gemini; the setup page; pasting errors and reports back.
Part III
The Coding Standard, three paths, converting, fixing.
The OBSIRYN Coding Standard
The numbered rulebook every EA follows: risk, a hard stop loss, filters, broker checks.
Path A: your own strategy
The structured intake that turns a vague idea into precise rules.
Path B: OBSIRYN strategies
Explained and ready to build.
Core 1 · Pro 2 · Elite 4 strategies
Path C: the gold EA
Source code, settings and its full backtest report.
Pro and Elite
Converting your EA
The Symbol Conversion Protocol and MT4 conversion.
Fixing and improving your EA
Compile errors, the "EA isn't trading" checklist, one change at a time.
Part IV
Verify, backtest, demo, go live small.
Check your EA does what you meant
A visual Strategy Tester checklist that matches every trade to a rule.
Backtesting properly
Real ticks, variable spread, reading the report, spotting overfitting.
Your Performance Sheet
Simulated past results from your own backtest, on your account size.
Demo testing
At least four weeks; what to log; comparing demo with backtest.
Going live
The Start Small ladder, monitoring, and when to switch an EA off.
Prop Firm Mode
Settings that respect funded-account rules.
Elite
Part V
Prompt Library and reusable skills.
The Prompt Library
Every prompt in the book on one spread: build, check, fix, convert, test, launch.
Your skills menu
Reusable skills in plain words: what each does and how to call it.
Core 2 · Pro 4 · Elite all 8
“[Real tester quote, used with permission. No results or profit claims.]”
by [Tester name] · manual trader, 4 years
“[Real tester quote, used with permission. No results or profit claims.]”
by [Tester name] · funded trader
“[Real tester quote, used with permission. No results or profit claims.]”
by [Tester name] · learning to build
One method for the markets you already trade.
Works with forex pairs such as EURUSD, GBPUSD and USDJPY, with gold (XAUUSD) and with indices such as US30, NAS100 and GER40, on MetaTrader 5 (and MT4 on Elite), with Claude, ChatGPT or Gemini.
Core
[PRICE]
USD · one-off
Pro
Most chosen
[PRICE]
USD · one-off
Elite
[PRICE]
USD · one-off
You need MetaTrader 5 on a Windows desktop or VPS and an AI assistant account. Education only, not financial advice. Trading involves a real risk of loss.