May 2026: Delivered stability improvements for the ZeurelScan extension in keiyoushi/extensions-source. Key achievement was eliminating a NullPointerException by guarding chapter element selection to only operate when links are present, coupled with a version code update to reflect the fix. This reduced crash risk and improved user experience for end users. The change is tracked in commit 878a86b19f0fbb8d6877e63919b5e36bf3edaa45 with message 'Zeruelscan: fixed NullPointerException (#15256)'.

March 2026 monthly summary for keiyoushi/extensions-source. Focused on delivering a quality enhancement to the ZeurelScan Extension by improving series navigation and chapter numbering, and addressing navigation/numbering reliability to ensure accurate retrieval and a smoother user experience. The work delivers clear business value by reducing user friction and increasing reliability of content navigation (commit 177b0d3c54dfde1013fc3737ec038118b57e2aeb).

February 2026 -- Keiyoushi/extensions-source: Delivered a targeted update to ZeurelScan extension parsing for manga and chapter details to align with major source changes. This fix enhances data accuracy, reliability, and user experience, reducing parsing errors and potential support questions. Demonstrated strong skills in extension development, robust parsing logic, and rapid recovery from upstream changes, delivering business value by maintaining trust in data quality for manga details.