This is a parent task for all initial improvements after the Timeline MVP is built.
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==Current prioritized list (top-to-bottom)
| Feature | Design status | Dev status
| ----- | ----- | -----
| Loading indicator | ✅ | ✅ T180072
| Full date range support & infinite scroll | n/a | ✅T179702
| Error messages & fail states | ✅ | ✅ T180083
| Information density | ✅ | ✅ T180090
| Improve performance | n/a | ✅ T180156
| Support IP users | n/a | ✅ T180653
| Username case sensitivity| n/a | ✅ T180084
| Wiki suggestions should be smart | n/a | ✅ T180087
| Build API | n/a | T184146
| In-line diffs | ✅ | T180417
| Improve date picker | n/a | T180406
| Header & footer | ✅ | T180089
| Box around all edits on same calendar dates | ✅ | T181568
| Represent byte changes and minor edits | ✅ | T180415
| Revdeleted summaries should display as strikethrough | n/a | ✅ T180829
| Sections should display as § | n/a | T180745
| Date format should be neutral | n/a | T180725
| Add userlinks | discussing in ticket | T180722
| Usernames should be pinned while scrolling | discussing in ticket | T180245
| Support IP ranges | n/a | needs ticket
| Logging | n/a | T180088
Note there may be other sub-tasks for V1 that are not represented in this table. These are small improvements or defects we're tracking.
==Future versions
[] Internationalization — T181172
[] Interaction Summary box — T180152
[] Bundling multiple successive edits by the same user — T181566
[] Option to select date range of intersecting pages ( all time vs. just the selected date range.)
[] Show 'Thanks' activity
[] Show @Mentions
[] Anchored links to specific place in the timeline
[] Visually indicate areas of high interactivity
[] Visually indicate reverts, deletes, creates, moves, and AfDs
[] "There are active filters" warning
[] Filter out namespaces
[] Filter out specific pages
[] Filter out minor edits
[] Filter in edits to a specified page (where one user has edited but the other user has not) — T181101
[] Filter in edits to a specified page from all other users
[] Filter in edits to the users' talk pages from all other users
[] Permissions for admin and CU-only data
[] Deleted revisions
[] Edits to deleted pages
[] When Special:EmailUser emails are sent
[] Support for 3 users
[] Support for bundling users (e.g. Apples vs Bananas+Carrots+Dates+Eggplant)
[] Annotations — T180764
[] Wikitext export
[] Support multiple (or all) wikis simultaneously