v0.3.0

fincore v0.3.0

Highlights

• 150+ financial metrics (returns, risk, drawdown, alpha/beta, capture ratios, timing, streaks)
• AnalysisContext for lazy, cached computation with JSON/HTML export
• RollingEngine for batch rolling metrics
• Pluggable visualization backends (Matplotlib, HTML, Plotly, Bokeh)
• Portfolio optimization (efficient frontier, risk parity, constrained)
• Monte Carlo simulation & bootstrap
• Performance attribution (Brinson, Fama-French, style analysis)
• Lazy imports (~0.04s startup)

Bug Fixes

• Fix plot_annual_returns pandas index.freq AttributeError
• Fix CI publish workflow twine compatibility with Metadata-Version 2.4
• Relax import time test thresholds for CI shared runners