Bugs:

• Confusing language about values which aren't used in grouping: [grouping info] Fix confusing language re: fallbacks taking precedence #61276
• Broken formatting of client fingerprint values [grouping info] Fix formatting of client-side fingerprint values #72290
• Non-contributing client fingerprint showing in Contributing Values view [grouping info] Hide client fingerprint in Contributing Values view if it doesn't contribute #72291
• Inconsistent parameterization [grouping info] Inconsistent parameterization of exception.value values (maybe others, too?) #72294
• Misleading hints about in-app vs full stacktrace variants [grouping info] Inconsistent/incorrect messaging about in-app vs full stacktrace #72333
• Unclear correspondence between rule descriptions and rule contents [grouping info] Description of rule used doesn't always match rule #72435

Improvements:

• Show underlying reason why values aren't used Show real reason for exclusion in grouping info #61280
• Attempt to detect (and flag) when users are using the wrong one of ^- and v- in their rules [grouping] Try to detect backwards usage of v- and ^- #61377
• Show source of rule used (user/built-in) [grouping info] Differentiate between user rules and our rules #72251
• Highlight contributing values in All Values view [grouping info] Color-code or highlight to show which values contribute #72288
• Consistently show hints about ignoring [grouping info] Always show reason for ignoring client fingerprint #72289
• Clarify how the {{ default }} fingerprint value interacts with other fingerprint values [grouping info] Explain better what's happening when fingerprint includes {{ default }} #72293
• Name things in understandable ways [grouping info] Name things in more recognizable ways #72332
• Improve tooltip for component strategy [grouping info] Tooltip for component strategy doesn't actually explain anything #72331
• Small headings fixes [grouping info] Clean up headings #72343
• Contributing frame gets hidden [grouping info] Contributing frame hidden when showing all values #74977
• Make main and grouping info stacktraces correspond better [grouping info] Grouping info stacktrace hard to match to main stacktrace #74984