3 Commits

Author	SHA1	Message	Date
Joseph O'Brien	f70874982a	feat: add backtesting framework and fix code quality issues ... - Add complete backtesting engine with portfolio simulation, metrics calculation (Sharpe, Sortino, max drawdown), and agent integration - Add Pydantic data models for market data, trading, portfolio, and backtest results - Add backtest CLI command with SMA, RSI, and hold strategies - Fix 24+ bare exception handlers with specific exception types - Fix hardcoded path in default_config.py (use TRADINGAGENTS_DATA_DIR env var) - Fix unclosed file handle in local.py with context manager - Disable store=True in OpenAI API calls for data privacy - Fix typo: rename aggresive_debator.py to aggressive_debator.py - Add request timeouts (30s) to alpha_vantage_common.py and googlenews_utils.py 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>	2025-12-03 02:55:28 -05:00
Joseph O'Brien	80e8fb0eee	feat: add centralized logging module with dual output support ... Add tradingagents/logging.py with JSONFormatter for structured file logs and RichHandler for colored console output. Migrate 59 print statements across 13 files to proper logger calls. Configure via environment variables (TRADINGAGENTS_LOG_LEVEL, etc.) with default_config fallback. - Rotating file handler: 10MB max, 5 backups to logs/tradingagents.log - Rich console handler with tracebacks for development - Logger hierarchy follows module paths (tradingagents.dataflows.*, etc.) - 20 feature-specific tests covering core, config, migration, integration 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>	2025-12-03 02:11:29 -05:00
Joseph O'Brien	24e955d29b	Add Brave and Tavily news data vendors with retry handling ... - Add Brave Search API integration for bulk news fetching - Add Tavily API integration for bulk news fetching - Implement timeout and retry logic with exponential backoff for both vendors - Make bulk news vendor order configurable via default_config.py - Add tavily-python to requirements.txt - Document BRAVE_API_KEY and TAVILY_API_KEY in .env.example and README - Add comprehensive unit tests for both vendors (49 tests) The news discovery system now uses fallback chain: Tavily → Brave → Alpha Vantage → OpenAI → Google 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>	2025-12-03 00:43:27 -05:00