XTester 
XTester MCP: How an AI Agent Works with a Local Backtester
How MCP connects an AI agent to a local XTester environment for projects, compilation, historical data, backtests and inspectable results.
Developmentbacktesting
XTester 0.0.70: AI Research Lab Stops Dead Branches
The AI lab now detects strategies with no signals or invalid runtime evidence earlier, returns to the objectively strongest version, and requires fresh validation on unseen data.
Releases
Liquidation Despite a Stop-Loss: What a Backtest Must Account For
A stop above the liquidation price does not always close the position in time. Price feeds, order execution, and OHLC limitations can all change the result.
Backtesting theory