Trade Analysis:
- Add toggleable equity curve overlays: Account total, By Strategy,
By Symbol, By Day of Week — checkboxes above each chart
- Fix all chart backgrounds to transparent (inherit page theme)
- Fix grid and font colours to work on both dark and light backgrounds
Settings page:
- Full theme control: Dark / Light / Custom radio with Apply button
- Custom mode: colour pickers for accent, page bg, sidebar bg, text,
font selector and base dark/light toggle
- Preview swatches before applying
- Discard / Reset to Dark button
- Text size: Normal / Large (+2px) / Extra Large (+4px) via CSS injection
- inject_theme_css() helper for app.py to apply font size on all pages
- Theme written to .streamlit/config.toml on apply
Batch Backtest:
- Fix run_batch signature missing report_names parameter (recurring)
- Add inline config editor to Active Config expander — edit and save
all settings directly from the UI without re-running CLI script
Set Comparator:
- Fix UTF-8/UTF-16 encoding detection using BOM check
- Fix parse to skip optimisation metadata lines (ParamName,F etc.)
- Fix export to preserve all original lines including metadata
- Add UBS format detection — warning shown for non-Ultimate Breakout files
- Fix view_set_comparator to unpack 4-value return from parse_set_file
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