v0.1.19 - Interactive Research Dashboard

Added

• Interactive Research Dashboard for signal pipeline analysis
  • plot_research_dashboard() function generating 5-panel Plotly visualization
  • Displays four-stage transformation pipeline (indicator → score → signal → positions → P&L)
  • Shows traded product (CDX spread) alongside signal for correlation analysis
  • Supports runtime transformation overrides via workflow metadata
  • Example script 09_research_dashboard.py demonstrating standalone usage
  • Dashboard height: 1440px with dual y-axes and synchronized time axis
  • Interactive features: shared x-axis, range slider, unified hover mode
  • 14 new tests for dashboard functionality in tests/visualization/test_plots.py

Fixed

• Transformation Override Passthrough in research dashboard
  • Dashboard now correctly uses transformation overrides from workflow metadata
  • Added transformation override fields to workflow metadata.json
  • recompute_signal_with_intermediates() now accepts override parameters
  • Fixes issue where signal equaled score when signal_transformation override was specified

Documentation

• Updated README.md architecture table with plot_research_dashboard function
• Added research dashboard section to visualization_design.md
• Updated CHANGELOG with unreleased research dashboard feature

Test Coverage

• 769 total tests passing (increased from 755)
• 14 new visualization tests for research dashboard functionality