2 Commits

Include renames

Author	SHA1	Message	Date
GitHubandClaude Opus 4.8	04c2be1d7f	fix(backtest): resolve mypy and ruff lint issues ... - dsl.py: use NDArray type annotations, fix None narrowing - cli.py: add type annotations, fix import sorting - strategy.py: fix UP038 isinstance, add noqa for I() method name - tests: fix E712 bool comparison assertions Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>	2026-06-09 18:21:25 +08:00
GitHubandClaude Opus 4.8	687851fc67	feat(backtest): add Strategy base class with DataProxy and crossover ... - Add _SeriesAccessor for relative indexed data access ([0] current, [-1] previous) - Add StrategyDataProxy for efficient DataFrame column access via numpy arrays - Add crossover() function for golden cross detection (fast line crosses above slow line) - Add Strategy abstract base class with: - init() for indicator registration via self.I() - next() for signal generation via buy()/sell() - Internal engine hooks (_bind_data, _call_init, _set_bar_index, etc.) - All code is mypy strict compliant with full type annotations - 25 unit tests covering all components Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>	2026-06-09 16:53:57 +08:00