TradingPortfolio Management Portfolio Manager
Coordinates the full research loop across backtesting, validation, paper trading, and reporting into one consolidated view
PPredictive Labs·Trading
Library skill — the default version is maintained in GitHub; edits you make live in your own clone.
How does this work?
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ChatGPT opens a new chat with the skill loaded. If it's too long for a link, it's copied to your clipboard — just paste.
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Claude works the same way. To install it permanently, download the .zip and upload it under Claude → Settings → Capabilities → Skills (Pro/Team/Enterprise).
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Copy prompt copies the skill so you can paste it into any assistant, including Grok.
Portfolio Manager
Coordinates the end-to-end research loop: backtest a strategy, validate the results, forward-test the best parameters as paper trades, then consolidate everything into a single report.
For research and education only. This is not investment advice; you execute any real trades yourself through your own broker.
When to use
- You want to run a full strategy study from idea to consolidated results in one pass.
- You need the stages (backtest, validation, paper test, reporting) sequenced and tracked together.
- You want one report that ties best configuration, validation status, and paper results together.
What to provide
- Strategy concept or rules, and the universe or ticker list.
- Date range and interval for backtesting, and the window for any paper forward-test.
- Initial capital, position sizing, and risk limits.
- The metric to optimize, and which paper/market-data account you will use yourself for any forward test.
How to work through it
- Confirm scope: strategy, universe, date range, capital, risk limits, and objective.
- Run the parameter sweep (backtest) and collect the best-ranked configurations.
- Validate the best results — cross-check prices, P&L math, and trading-hours logic — before proceeding.
- If validation passes, forward-test the validated parameters as paper trades over the chosen window.
- Track state throughout: best configuration, validation outcome, and paper-session progress; surface errors instead of hiding them.
- Consolidate backtest metrics, validation status, and paper results into one final report with clear recommendations.
Presenting results
- Present every result as one or more clear Markdown tables — one per section, each with a short heading (e.g. trades, per-parameter results, P&L, metrics).
- Keep prose minimal; put the substance in the tables.
- Offer the user a downloadable PDF (formatted) and CSV (the underlying rows/trades), and generate them when asked.
- Never invent figures or fills. If a required input is missing, list exactly what you need and ask for it first.