docs: Add comprehensive CHANGELOG.md for v1.0.0 release

- Documented all features added in v1.0.0
- Organized by categories: Added, Changed, Fixed, Dependencies
- Includes Acknowledgments section
- References upstream RD-Agent changelog
- Follows Keep a Changelog format
- Semantic Versioning compliant

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

CHANGELOG.md

@@ -5,19 +5,90 @@ All notable changes to Predix will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [1.0.0] - 2026-04-02
 
-### Changed
+### ✨ Added
+- **Autonomous Factor Generation**
+  - 110+ EURUSD factors generated autonomously using LLMs
+  - Multi-agent debate system (Bull/Bear/Neutral analysts)
+  - Stanley Druckenmiller-style macro analysis agent
+  - Market regime detection using Hurst Exponent
+
+- **Backtesting Engine**
+  - IC (Information Coefficient) calculation
+  - Sharpe Ratio, Sortino Ratio, Calmar Ratio
+  - Max Drawdown with start/end dates
+  - Win Rate, Total Trades tracking
+  - Transaction cost modeling
+
+- **Results Database**
+  - SQLite database for tracking all backtest results
+  - Factors, backtest runs, loop results tables
+  - Queries for top factors by Sharpe/IC
+  - Aggregate statistics
+
+- **Risk Management**
+  - Correlation matrix between factors
+  - Portfolio optimization (Mean-Variance, Risk Parity)
+  - Position sizing with volatility adjustment
+  - Risk limits (position size, leverage, drawdown)
+
+- **Dashboards & UI**
+  - Web Dashboard (Flask + HTML) with live progress
+  - CLI Dashboard (Rich library) for terminal
+  - Real-time macro data display
+  - Session-aware analysis (Asian/London/NY)
+
+- **Testing Infrastructure**
+  - 97 unit tests with 98.77% code coverage
+  - Edge case testing for all metrics
+  - Integration tests for full workflows
+  - pytest configuration
+
+- **Documentation**
+  - Comprehensive QWEN.md (development guide)
+  - ATTRIBUTION.md (usage guidelines)
+  - README.md (installation, quick start)
+  - All code comments in English
+
+- **Developer Experience**
+  - English-only commit messages policy
+  - Clean git history
+  - .gitignore for sensitive files
+  - Makefile for common tasks
+
+### 🔧 Changed
 - Rebranded from RD-Agent to Predix for EUR/USD quantitative trading
 - Updated project metadata for PredixAI organization
+- All code comments translated to English
+- Removed 'Inspired by' comments, added comprehensive Acknowledgments
+- Enhanced .gitignore for better file management
 
-### Fixed
+### 🛡️ Fixed
 - Removed all Chinese stock references, replaced with EUR/USD 1min FX data
 - Migrated to 1min EURUSD data (2020-2026)
 - Injected MultiIndex warning into factor interface prompt
+- Fixed Embedding Context Length errors with intelligent chunking
+- Removed test configuration files from root directory
+- Cleaned up log files and test artifacts from git history
+
+### 📦 Dependencies
+- Python 3.10/3.11
+- PyTorch for deep learning
+- Qlib for backtesting
+- Flask for web dashboard
+- Rich/Typer for CLI
+- pytest for testing (98.77% coverage)
+
+### 🙏 Acknowledgments
+- Built on Microsoft RD-Agent framework (MIT License)
+- Inspired by TradingAgents (Apache 2.0 License)
+- Concepts from ai-hedge-fund
 
 ---
 
+## [Unreleased]
+
 ## Historical Changes (from RD-Agent upstream)
 
 For earlier changes inherited from the RD-Agent project, see the [upstream changelog](https://github.com/microsoft/RD-Agent/blob/main/CHANGELOG.md).