CF Performance Mirror version history - 7 versions
CF Performance Mirror by Pritam Mohanta
CF Performance Mirror version history - 7 versions
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 1.0.13
Released Feb 8, 2026 - 21.28 KBWorks with firefox 109.0 and laterv1.0.13 - Full functionality release:
- Contest-wise performance analytics with average & median solve times
- WA% friction analysis to identify weak topics
- Time range filters (1 month, 3 months, 6 months, 1 year, 2 years, all time)
- Division filters (Div1, Div2, Div3, Div4, Other)
- Contest mode filters (Total, Rated, Unrated)
- Adaptive dark/light theme support matching Codeforces themeSource code released under MIT License
Older versions
Version 1.0.12
Released Feb 7, 2026 - 11.27 KBWorks with firefox 58.0 and laterFixed critical packaging issues:
- Properly structured XPI with manifest.json at root level
- Resolved "corrupt add-on" installation error
- All files now correctly packaged with proper compressionSource code released under MIT License
Version 1.0.11
Released Feb 7, 2026 - 22.87 KBWorks with firefox 109.0 and laterRe-release to fix CDN caching issue. Resolved packaging problem that caused "add-on appears to be corrupt" installation errors.Source code released under MIT License
Version 1.0.10
Released Feb 7, 2026 - 22.86 KBWorks with firefox 109.0 and laterFixed installation issue caused by improper packaging. No functional changes - all features remain the same.Source code released under MIT License
Version 1.0.9
Released Feb 7, 2026 - 22.87 KBWorks with firefox 140.0 and later- Added time-based filters to analyze performance over different periods.
- Improved UI with dynamic background.
- Minor fixes and improvements.
Source code released under MIT License
Version 1.0.8
Released Feb 6, 2026 - 5.42 MBWorks with firefox 140.0 and later- Added time-based filters to analyze performance over different periods.
- Improved UI with dynamic background.
- Minor fixes and improvements.
Source code released under MIT License
Version 1.0.4
Released Feb 6, 2026 - 413.72 KBWorks with firefox 140.0 and later, android 142.0 and laterSource code released under MIT License