XTester 
XTester Studio alpha.4: strategy research and the path to portfolio testing
What alpha.4 changes in research, charts and strategy checks, and how those workflows relate to our plans for risk management on a shared account.
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XTester Lab: comparing branches of an experiment
Keep a baseline, test a separate hypothesis and compare results: the proposed Studio interface and documented XTester Lab operations through MCP.
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A strategy as a project: code, backtest and market phases in XTester Studio
Treat the strategy as a project: code, backtest, trades on the chart. A market-phase analyzer ships in the upcoming XTester Studio release.
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When an AI has too many tools, the actual work barely fits
A full MCP catalog can fill an agent's context before the backtest. Progressive Tool Discovery loads one tool per step. Planned for XTester.McpHost and Studio.
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Trading strategy portfolios in XTester: shared capital, risk and the new Studio
Why strategies need to be tested on a shared balance. A look at risk allocation, a programmable orchestrator and the development of XTester Studio.
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XTester Studio built on Code - OSS and XTester Engine
XTester Studio will combine the Code - OSS development environment with the existing C#/.NET XTester Engine. The editor, workspace, Git and terminal will come from Code - OSS. Data handling, simulation, execution and statistics will be carried over from the current version of XTester. We are targeting October 1, 2026 for the first public milestone.
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Porting Pine Script to XTester: How to Verify Behavior
Why compiling C# does not prove the same strategy behavior: timing, orders, sizing, HTF data, and trade-level checks after a TradingView port.
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XTester 0.0.88: porting strategies from other platforms to XTester
XTester 0.0.88 can read an external strategy, create a separate C# project, and report what changed during the port.
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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.
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XTester dev-log: what is done and what is next
A short status update: a deterministic backtest engine, work on a realistic execution model, and plans for the next release.
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