July 2026 monthly summary: Cross-repo submodule synchronization to pkp-lib latest commit (#12513) across pkp/ojs, pkp/omp, and pkp/ops. Updated submodule references to specific latest commits to ensure builds use the most recent changes and prevent drift. This work enhances build reproducibility, release readiness, and cross-repo consistency, with no user-facing changes.

June 2026 monthly summary focusing on key accomplishments across PKP libraries and platform. Delivered data integrity improvements, localization improvements, and upstream alignment that enable robust DOI workflows and upgrade readiness. Highlights include DOI suffix validation, localization migrations, and submodule updates across pkp-lib, omp, ops, and ojs, driving better data quality, localization consistency, and maintainability.

Month: 2026-04 — Monthly development summary for PKP repositories (pkp-lib, omp, ojs, ops). Focus this month was delivering high-value features, hardening reliability, and aligning dependencies to improve release velocity and user experience across platforms. 1) Key features delivered - pkp/pkp-lib - Internal processing reliability and maintainability improvements: self-requeuing region code fix and refactor of PID class namespace imports to improve processing reliability and code organization. Commits: 07dd5bea246b5ff730ac915da02d41d7ec1d10f0; 243d96ea503eca86394e25b1bcb828abc17c67ff. - Citation processing context IDs: Adds context_id to structured citation jobs to manage/process citations within specific contexts. Commit: ed099d289980a54aa485c711b24d24aff91a6614. - User role update email template: Adds new email template for user role updates and simplifies migration script via InstallEmailTemplates. Commit: 131950a4051f6c42e152940fe4082476b9960ed1. - pkp/omp - User Email Template for Masterhead Updates: Introduces a new email template to inform users about masterhead updates, improving communication and user experience. Commit: 39debf40a8da0fbd88a98a480b424f3d4a911682. - Dependency Updates: pkp and ui-library: Updated submodule references to latest commits to ensure current features and dependencies. Commit: 8445023e3c1855ebaa8bc614cf8583efc8658f90. - User Role Migration and Upgrade Script Compatibility: Adjusted upgrade script version ceiling for compatibility with version 3.5.0.9 and added a migration to update user roles. Commit: be62aeda279684b5f51016095e3e8bb7b38c28f7. - pkp/ojs - DOI Management API for Open Journal Systems (OJS): Backend API for managing DOIs for issues (assign, export, deposit, mark as registered/unregistered). Commit: bf5d38aad54cb1d3da35eb472aaed374fa1e788d. - Dependency and upgrade maintenance: Consolidated maintenance updates (submodule updates for pkp/ui-library and Crossref), upgrade script versioning, and a migration for user roles. Commits: 065b11826d189a117b67dae1f16e3fa767c5f85d; 35510aa70bc5b051fa7e9177c49dbc17ff6ede89; 0050073cf6a7d325a9655bbdc69d7acb106b7fa2. - pkp/ops - User Role Assignment Email Workflow Enhancements: Adds a new email template for user masthead updates and ensures the upgrade process includes the migration class for user role assignment invitation emails. Commits: b2493ba00c260d38537de711f7fe8bf910cd4437; 1c0fb6cee08e49442aeaef1dc2f57880cf876422. - Dependency Updates: Submodule references for pkp and ui-library; aligns with latest features and security updates. Commit: 226376ed48276b5f6478b7bf86f1ac2b427bc15d. 2) Major bugs fixed - Fixed self-requeuing region code issue and refined PID namespace imports to improve reliability and maintainability in long-running processing jobs (pkp-lib). Commits: 07dd5bea246b5ff730ac915da02d41d7ec1d10f0; 243d96ea503eca86394e25b1bcb828abc17c67ff. - Introduced context_id in citation processing to prevent cross-context data leakage and improve processing isolation (pkp-lib). Commit: ed099d289980a54aa485c711b24d24aff91a6614. - Adjusted upgrade script version ceilings for compatibility with 3.5.0.x and added a migration to update user roles to ensure smooth upgrades (pkp-omp). Commit: be62aeda279684b5f51016095e3e8bb7b38c28f7. - DOI deposit and data integrity adjustments in OJS DOI API to fix data flow and ensure reliable DOIs lifecycle (pkp/ojs). Commit: bf5d38aad54cb1d3da35eb472aaed374fa1e788d. 3) Overall impact and accomplishments - Strengthened production reliability and code quality across core repositories with targeted refactors and queue improvements, reducing processing failures and simplifying future maintenance. - Improved user communications and governance with new email templates for role changes and masterhead updates. - Enabled robust DOIs management for issues in OJS, enabling end-to-end DOI lifecycle support (assign, export, deposit, and status tracking). - Streamlined dependency management and upgrade readiness through synchronized submodule updates and migration-friendly upgrade scripts, paving the way for smoother releases. 4) Technologies and skills demonstrated - Backend system refactoring, job processing reliability, and namespace management. - Contextual processing and per-context job handling. - Email templating systems and migration tooling integration. - Submodule and dependency management, multi-repo coordination, and upgrade script design. - API design and integration for DOI management in OJS.

2026-03 monthly summary: Delivered key features across pkp-lib and pkp-ojs that advance data reliability, governance, and ecosystem compatibility. Highlights include the ROR Dataset Update Process Modernization with JSON handling, enhanced error reporting, and removal of a temporary table; DOI Export Enhancement introducing a method to retrieve the latest minor publications via a Doi Repo refactor; Masthead Visibility Management API enabling admin-driven visibility updates with email notifications; PKP-lib submodule updates for latest references; and User Role Update Email Template addition with upgraded upgrade notes. No major bugs documented in this period; focus was on feature delivery, interoperability, and readiness for production. Technologies demonstrated include JSON data processing, API design, repository modularization, and automated notifications.

February 2026 across pkp-lib, pkp/ojs, pkp/omp, and pkp/ops delivered multi-format API enhancements, richer JATS reporting, and strengthened dependency management, driving business value through broader client compatibility, improved analytics, and stronger platform stability. Key outcomes include: JSON/TSV outputs for SUSHI responses with a JATS views data model and CSV/JSON reporting; JATS views metrics; submission metrics by type in details template; DOAJ filter type-safety refactor; versioning consistency update for counter plugin; and submodule updates across OJS, OMP, and OPS to latest commits. Technologies demonstrated include PHP-based API design, data modeling, CSV/JSON/TSV outputs, and submodule/versioning management.

Monthly work summary for 2026-01 focusing on data quality and retrieval accuracy within pkp/pkp-lib. Delivered three changes: OpenAlex Integration: Author and Source Name Normalization; Citation Handling Enhancement; Data Retrieval Bug Fix: getByDoi uses submission_id. These updates improve author/source name handling, sanitize raw citations, and fix DOI-based retrieval, enhancing accuracy for submissions and citations across the repository. Impact: improved data integrity, reliability for editorial workflows, and downstream analytics; Business value: reduces manual corrections, improves searchability and accuracy in citations, and ensures correct context association for DOIs. Technologies/skills demonstrated: PHP, SQL joins, HTML tag stripping, regex validation, data normalization, OpenAlex integration.

December 2025 monthly summary for PKP platform work across omp, pkp-lib, ojs, ops, and ui-library. Delivered cross-repo dependency updates, DOI management enhancements, and data-model/schema cleanups, coupled with UI simplifications and a targeted bug fix. Resulting in improved data integrity, more accurate DOI workflows, and reduced maintenance burden while enabling faster delivery of business value.

November 2025 performance summary across the PKP stack (pkp-lib, pkp/ojs, pkp/omp, pkp/ops, pkp/ui-library). Focused on modernizing the publication workflow (PMUR), enhancing citation processing and data integrity, validating active authors for submissions, and improving observability and performance. Achievements include coordinated cross-repo dependency upgrades to stabilize the stack, enabling faster, more reliable releases with better traceability and business value.

October 2025 monthly summary: Delivered targeted improvements across PKP repositories to enhance publication accuracy, security, and dependency hygiene. Key outcomes include correcting publication versioning logic, enriching publication lifecycle and DOI controls, strengthening API access restrictions for submissions, synchronizing core library and UI submodules for stability, and expanding DOI workflow coverage to copyedited submissions. These changes improve data integrity, compliance, and developer velocity, reducing risk in publication workflows and enabling safer, scalable API usage.

September 2025 performance summary: Delivered cross-repo enhancements across DOI management, citation handling, and publication settings; improved editor-facing UX and data integrity; and refreshed dependencies to align with latest security patches and features. The work strengthens data accuracy for readers and editors while enabling more scalable publication workflows across PKP stack.

Delivered cross-repo DOI versioning enhancements and a centralized configuration framework to ensure accurate metadata and improved discoverability across PKP platforms. Key features include per-version DOIs with correct handling across major and minor publication versions, enhanced DOI display on landing pages for books and chapters, and a centralized UI setting to enable or disable distinct DOIs per version. The work spans pkp/omp, pkp/pkp-lib, pkp/ops, and pkp/ojs, and includes a bug fix in OJS to decouple section retrieval from ordering, improving maintainability and reducing ordering-related risk. Together, these changes improve metadata consistency, version-specific discoverability, and operational maintainability, supporting publishers' versioning strategies and readers' access to precise DOIs.

July 2025 monthly summary for PKP ecosystem focusing on delivering version-aware DOI management, robust publication handling, and code quality improvements across pkp-lib, OJS, UI library, and related tooling. Emphasis on business value through accurate DOI lifecycles, improved validation and filtering, and dependable dependency updates.

June 2025 monthly highlights: Delivered masthead-aware reviewer management and invitation workflows; exposed masthead data in the users API with readiness for migration; extended analytics by granting SUB_EDITOR access to context statistics; laid groundwork for publication export including DOAJ/DOI enhancements; and improved user invitations UI with clearer reviewer role visibility and role options derived from user groups. In parallel, maintained dependency freshness via submodule updates across OJS/OMP/OPS and related components to reduce drift and ensure compatibility.

May 2025 performance summary across the PKP suite focused on user-centric localization, reliable geolocation data, and refreshed dependencies to improve security and compatibility. Delivered features and fixes that enhance UX, data integrity, and operational reliability, while enabling more robust regional analytics and publication lifecycle capabilities.

April 2025 performance summary: Across PKP repositories, delivered foundational data integrity improvements, structured citations support, and user-centric UX refinements while updating dependencies for stability. Key outcomes include standardized URL parameters, consistent URN normalization, enhanced citation handling, multilingual locale resilience, and code quality improvements. These changes reduce runtime errors, improve data consistency, and enable scalable features for structured data and analytics.

March 2025 consolidated delivery across pkp-lib and pkp/ojs focused on improving user targeting, localization reliability, data analytics stability, and production-grade export workflows. Key work included feature enhancements for masthead visibility, robust context-aware edits, and dependable scheduling of background tasks; these changes deliver clearer business value for administrators, editors, and DOAJ integrations while reducing risk of cross-context edits and inconsistent localizations.

February 2025 performance summary: Delivered cross-repo enhancements and stability improvements across OJS, PKP-Lib, OMP, and OPS, focusing on internationalization, author affiliations, and modernized dependencies. Key outcomes include robust galley modal behavior, multi-affiliation and ROR integration, standardized locale handling with BCP 47, and submodule upgrades that improve stability, security, and interoperability. Also improved editorial masthead clarity and enhanced usage statistics processing performance through timeout and indexing optimizations. Business value derived includes improved metadata accuracy, better global reach with hreflang correctness, streamlined author data handling, and faster analytics pipelines.

January 2025: Delivered tangible business value and robust technical improvements across the PKP stack (pkp-lib, ojs, omp, ops), focusing on onboarding reliability, multilingual metadata accuracy, and scalable analytics. The work strengthened data integrity, improved discoverability for multilingual content, and enhanced performance for large-scale usage statistics processing, supported by dependable submodule maintenance and CI/test reliability improvements.

December 2024 performance summary: Focused on internationalization, data integrity, and cross-repo quality improvements to deliver a more reliable, globally accessible publishing platform. Delivered standardized locale handling and i18n across PKP-lib, OMP, OJS, and OPS, including migration script updates and language naming consistency (pt/PT rename). Implemented data integrity fixes for locale mappings (reCAPTCHA/JQuery) and ensured ORCID data uses valid ISO 639-1 locales. Enhanced reviewer search with optional filtering by reviewStage to improve workflow precision. Refined galley localization handling and Weblate locale mappings, and improved ORCID localized title handling. Maintenance work included ignoring Weblate-generated language files, removing obsolete Portuguese resources, and synchronizing submodules/dependencies to boost stability and time-to-value for publishers and researchers.

November 2024 monthly summary focused on internationalization, metadata quality, and editorial workflow improvements across the PKP stack. Delivered RFC 5646-compliant language codes for Dublin Core and Google Scholar plugins, broadening language coverage and data quality. Introduced Editorial Board Member Assistant role across multiple repositories to streamline editorial tasks and permissions. Consolidated locale resolution and hreflang support in PKP-lib with Weblate-backed locale prioritization and enhanced locale data handling. Stabilized locale-dependent tests to ensure reliable automated validation. Improved language metadata handling in OJS by translating language to locale and aligning formats with RFC 5646, strengthening end-to-end metadata accuracy.

In October 2024, delivered significant localization and upgrade tooling across PKP repos, improving translation consistency, PubMed export accuracy, and upgrade readiness. Key changes include Weblate-based UI locale usage in OJS and UI Library, standardized locale codes across OMP/OPS, and the introduction of upgrade scripts to streamline migrations. These efforts reduce translation maintenance, improve metadata quality for PubMed, and enable safer upgrades with less downtime.

September 2024 (2024-09) focused on strengthening localization capabilities across PKP projects by standardizing locale assets and integrating Weblate-driven translations into the user interface. The work delivered clearer organization for locale files and prepared the groundwork for scalable multilingual support, improving accessibility for non-English users and reducing localization maintenance overhead.

July 2024 monthly summary focusing on key accomplishments and business impact across the PKP repository suite.