# rollbrains - [Contact Us](https://rollbrains.com/contact/) - [Privacy Policy](https://rollbrains.com/privacy-policy/) - [About](https://rollbrains.com/about/) ## AI Coding - [Why Is Claude Fable 5 Banned? The US Export-Control Shutdown, Explained](https://rollbrains.com/coding/fable-5-mythos-5-shutdown/) ## Charts & Backtest - [The Ultimate TradingView Pine v6 Footprint Guide: Build an Order Flow X-Ray in 10 Lines](https://rollbrains.com/tradingview/pine-v6-footprint-guide/) ### The Backtest Autopsy - [Is Buying Corn Futures Safe When Stocks Crash? Statistical Hedging Timing Analysis](https://rollbrains.com/tradingview/backtest/regime-synchronization-analysis/) - [The Anatomy of Look-Ahead Bias: How Algorithmic Backtests Lie (And How to Audit Them)](https://rollbrains.com/tradingview/backtest/lookahead-bias-penetration/) - [Order Book Microstructure and Slippage Simulation: How Fixed Assumptions Hide Execution Ruin](https://rollbrains.com/tradingview/backtest/slippage-simulation/) - [Why Your Backtest Changes When You Switch Timeframes (And Which Candle to Actually Use)](https://rollbrains.com/tradingview/backtest/intrabar-ambiguity-sl-tp/) - [The Backtest Autopsy #6: Why the Corpse on the Table IS Our Own Post](https://rollbrains.com/tradingview/backtest/regime-sync-self-audit/) - [7 Ways Your Backtest Is Lying to You (Measured, Not Guessed)](https://rollbrains.com/tradingview/backtest/backtest-lies-measured/) - [The Backtest Autopsy #1: Why Your Entry Price IS the Edge](https://rollbrains.com/tradingview/backtest/entry-price-is-the-edge/) ### TradingView Remix - [TradingView Data in Claude: Remix MCP, Tested](https://rollbrains.com/tradingview/remix/mcp/) - [I Removed LuxAlgo and Asked Remix to Read SMC. Same Levels.](https://rollbrains.com/tradingview/remix/remix-vs-luxalgo-smc/) - [TradingView Remix Complete Guide (2026)](https://rollbrains.com/tradingview/remix/complete-guide/) - [Master Prompt vs Split Questions on TradingView Remix](https://rollbrains.com/tradingview/remix/prompt-strategy/) - [TradingView Remix Weekly Limits, Tested by Plan](https://rollbrains.com/tradingview/remix/weekly-limits-explained/) ## Quant Strategy Research - [The Deflated Sharpe Ratio: Why a 2.5 Sharpe Can Still Be Statistical Noise](https://rollbrains.com/quant/deflated-sharpe-ratio/) - [The 5 Graveyards of Crypto Backtesting](https://rollbrains.com/quant/crypto-backtest-five-graveyards/) - [Correlation Is Not a Direction Signal: Inside a 98% Reversion, 47.47% Win-Rate Real-World Failure](https://rollbrains.com/quant/correlation-not-directional/) ## MCP - [Finance and Trading MCP Servers, Compared (2026)](https://rollbrains.com/mcp/finance-mcp-servers-compared/) - [MCP Transports Compared: stdio vs SSE vs Streamable HTTP (2026)](https://rollbrains.com/mcp/mcp-transports-compared/) - [WebMCP and the Citation Paradox — What Agent-Ready Websites Actually Mean for GEO](https://rollbrains.com/mcp/webmcp-citation-paradox/)