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.
DevelopmentBlog
XTester Studio 1.0.0-alpha.4: updates without GitHub, diagnostics and fixes
A website fallback for update checks, optional update and failure diagnostics, a new consent text, a separate chat per AI Lab research, chart improvements, a daily loss limit for robots and execution fixes.
Releases
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.
Development
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.
Development
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.
Development
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.
Development