diff --git a/Readme.md b/Readme.md
index 2d31c2c..57f82e5 100644
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+++ b/Readme.md
@@ -104,6 +104,7 @@ And I count crypto as whole new category: [>> Click ME to Systematic Crypto](cry
 - [oracle3](https://github.com/YichengYang-Ethan/oracle3) ![GitHub last commit (branch)](https://img.shields.io/github/last-commit/YichengYang-Ethan/oracle3/main) ![GitHub Repo stars](https://img.shields.io/github/stars/YichengYang-Ethan/oracle3?style=social) | `Python` | - Autonomous trading agent for Kalshi, Polymarket, and Solana DFlow with Wang Transform pricing engine calibrated on 291,309 resolved contracts (λ̂ = 0.183), eight constraint-based arbitrage strategies, hierarchical MLE, model Greeks, and Kelly-sized execution. Backed by SSRN working paper.
 - [Eterna](https://github.com/EternaHybridExchange/eterna-ai) ![GitHub last commit (branch)](https://img.shields.io/github/last-commit/EternaHybridExchange/eterna-ai/main) ![GitHub Repo stars](https://img.shields.io/github/stars/EternaHybridExchange/eterna-ai?style=social) | `MCP` | - Launch your own autonomous perp trading AI via Claude Code in 60 seconds. Hybrid exchange MCP with $10B+ aggregated liquidity across 500+ pairs — Claude executes your strategies 24/7. Endpoint: `https://mcp.eterna.exchange/mcp`
 - [Inalpha](https://github.com/mirror29/inalpha) ![GitHub last commit (branch)](https://img.shields.io/github/last-commit/mirror29/inalpha/main) ![GitHub Repo stars](https://img.shields.io/github/stars/mirror29/inalpha?style=social) | `Python` `TypeScript` | - AI agent framework for quant research: agents pick the factors working now to time entries (time-series rank IC), write full Python strategies audited in sandboxes, and evolve them under multi-objective fitness. Every order passes machine approval — the LLM has no direct order path. Multi-market: crypto, US/CN/HK equities, global indices, FRED macro.
+- [TraderHarness](https://github.com/HephaestLab/TraderHarness) ![GitHub last commit (branch)](https://img.shields.io/github/last-commit/HephaestLab/TraderHarness/main) ![GitHub Repo stars](https://img.shields.io/github/stars/HephaestLab/TraderHarness?style=social) | `Python` | - Contamination-resistant A-share backtesting environment for LLM trading agents: point-in-time masking, entity/date anonymization, progressive 5-minute execution, fingerprinted replay, and full-fidelity trajectory (SFT) export.
 
 ## Backtest + live trading