2 Commits

Author	SHA1	Message	Date
Joseph O'Brien	c39f9aab36	Add pre-commit hooks and ruff code quality configuration ... - Add .pre-commit-config.yaml with trailing whitespace, ruff linter/formatter - Configure ruff in pyproject.toml with selected rules (E, F, W, I, UP, B, C4, SIM) - Add F401 to unfixable to preserve re-exported imports in __init__.py files - Fix BacktestMetrics import in backtesting/engine.py - Update todos.md with enhanced trade discovery and database implementation tasks 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>	2025-12-03 11:22:13 -05:00
Joseph O'Brien	e862c4f803	feat: add centralized input validation for ticker symbols and dates ... - Create tradingagents/validation.py with comprehensive validation functions: - validate_ticker/validate_tickers for ticker symbol validation - validate_date/validate_date_range for date validation - parse_date for flexible date parsing (multiple formats) - Helper functions: is_valid_ticker, is_valid_date, is_trading_day - get_previous_trading_day, get_next_trading_day utilities - Add validation to y_finance.py (get_YFin_data_online, get_stock_stats_indicators_window) - Add validation to trading_graph.py propagate method - Create comprehensive test suite (55 tests) in tests/test_validation.py 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>	2025-12-03 03:09:05 -05:00