v2.1
- Dark Mode toggle in Settings
- Visible Columns setting — hide/show table columns (CSV still exports all)
- Interior, OV, Balcony, and Suite columns show estimated "You Pay" per category
- Pricing Tooltips break down upgrade cost inside the itinerary popup
- Solo Booking mode for single-guest taxes & fees
- Side-by-Side Driving Range for same-day port connections in B2B Builder
- Itinerary Refresh icon to reload and recalculate pricing on demand
- Advanced Search price filters for Interior, OV, Balcony, and Suite estimates

v2.0
- B2B Column shows the longest chain you can build of back-to-back (or side-by-side) sailings
- Back-to-Back builder tool with depth indicators so sailing chains are easy to build
- Introduced Upgrade Price Search filters for trade-up cost or minimum delta directly inside Advanced Search
- Added Date Range and numeric "Less than" and "Greater than" operators to Advanced Search
- Added computed filters for end date and day-of-week
- Ports Visited "in" filter only shows ports that are available!
- Fixed multi-select UX in Advanced Search
- Stability pass: quieter logging, better detection of offer API changes, assorted fixes
- Separate Royal Caribbean and Celebrity profiles - fixes an issue where profiles from either site overwrite the same profile ID
- Other quality-of-life improvements/feature requests
- Value column shows real offer value (calculated from pricing estimates)
- Itineraries now display estimated cost to upgrade (You Pay) - works for both 1-guest and 2-guest offers

v1.5
- Added Advanced Search (Preview) predicate builder; auto applies when panel enabled (removed prior master toggle)
- Added Trade-In Value column
- Added itinerary detail links in Destination cells (popup with route info)
- Updated "What's New" tour with new steps (Advanced Search & Itinerary Links)
- Restored support/tip messaging (Ko-Fi / Venmo)

Android support

Fixed an issue with cross-origin objects

v1.3
- Add, switch, and manage multiple profiles directly in the extension. Each profile gets its own tab with email, loyalty number, and last refresh time.
- Link two profiles to see a new tab with their combined offers—showing which sailings can be upgraded when offers match.
- Offer codes now link to the original RCL email images (where available).
- Instantly hide all offers in a group using the new trash icon. Hidden groups are saved per profile.
- CSV Export will have a new column so you can see which profile the sailing is from.
- Favorites: star offer sailings to pin them to a new Favorites tab. Favorites persist across profiles and across sessions.
- Badges: visual color-coded badges for each profile make it easy to see which profile a Favorite sailing is from.
- Faster table rendering and smoother UI updates. Show spinner while thinking.