January 2026 monthly summary for JetBrains/phpstorm-stubs. Delivered two targeted updates to the DS (data structure) stubs with direct impact on correctness, stability, and maintainability. Key features delivered: - Enforce immutability by marking DS data structure classes as final to prevent subclassing, improving integrity and performance (commit e9998148855b537b0775d786226ed761b17c80be). Major bugs fixed: - Ds\\Vector minimum capacity corrected from 10 to 8 to reflect the correct value per PECL documentation (commit bceae9687b165964238092f331201e1e1481bf8b). Overall impact and accomplishments: - Improved correctness and alignment with official documentation, reducing edge-case issues in type hints and tooling. The changes enhance reliability for downstream users and IDE support, while simplifying maintenance by enforcing immutability. Technologies/skills demonstrated: - PHP, object-oriented design, immutability patterns, and adherence to external documentation. Clear commit hygiene and targeted changes in a core repository used by PHPStorm stubs.

October 2025 monthly summary for zuplo/zudoku: The main deliverable was a documentation accuracy fix focused on ensuring users land on the correct Quick-Start page. No new features were shipped this month for zuplo/zudoku; the work emphasized documentation quality and onboarding reliability. Implemented via commit bfbe0d3e053d1341da1b16769ddc8b5be938ed31 ("Corrected quick-start URL (#1591)"). Impact: improved user onboarding experience, reduced potential support inquiries related to misdirected links, and strengthened docs trustworthiness.