
David Palacios developed and maintained a suite of manga source extensions for the keiyoushi/extensions-source repository, focusing on expanding content coverage, stabilizing data retrieval, and improving user experience. He engineered new source integrations, refactored legacy modules, and implemented robust domain management to ensure reliable access as sites changed. Using Kotlin, Java, and Gradle, David addressed complex challenges in web scraping, data parsing, and image processing, while also enhancing search and filtering features. His work included targeted bug fixes, codebase cleanup, and migration to updated APIs, resulting in a maintainable, scalable extension ecosystem with improved catalog quality and stability.

October 2025 monthly summary centered on delivering robust extension features, improving data handling and search reliability, and ensuring reliable content access across multiple extensions. The work focused on consolidating and finalizing core improvements, addressing critical bugs, and aligning domain/versioning to support stable releases.
October 2025 monthly summary centered on delivering robust extension features, improving data handling and search reliability, and ensuring reliable content access across multiple extensions. The work focused on consolidating and finalizing core improvements, addressing critical bugs, and aligning domain/versioning to support stable releases.
August 2025 maintenance: Kept extensions functional and content accessible by delivering critical domain updates and thumbnail accuracy improvements for the extensions-source repo. Updated base URLs for CosmicScans.id and KlikManga with corresponding version increments, and fixed thumbnail URL extraction and image selection for MangaGun and Mangacrab sources. These changes reduce user-facing breakages and improve catalog quality, contributing to higher reliability and user trust.
August 2025 maintenance: Kept extensions functional and content accessible by delivering critical domain updates and thumbnail accuracy improvements for the extensions-source repo. Updated base URLs for CosmicScans.id and KlikManga with corresponding version increments, and fixed thumbnail URL extraction and image selection for MangaGun and Mangacrab sources. These changes reduce user-facing breakages and improve catalog quality, contributing to higher reliability and user trust.
April 2025 monthly summary for keiyoushi/extensions-source. Focused on stabilizing multi-source content retrieval and expanding domain coverage across the extension suite. Delivered critical bug fixes, domain updates, and retrieval improvements that increase fetch reliability, content coverage, and user experience. Demonstrated robust domain management, refactoring of source modules, and end-to-end improvements across multiple sources.
April 2025 monthly summary for keiyoushi/extensions-source. Focused on stabilizing multi-source content retrieval and expanding domain coverage across the extension suite. Delivered critical bug fixes, domain updates, and retrieval improvements that increase fetch reliability, content coverage, and user experience. Demonstrated robust domain management, refactoring of source modules, and end-to-end improvements across multiple sources.
February 2025 monthly summary? No, March 2025. Focused on delivering a new MangaBin source extension, stabilizing domains for existing extensions, and hardening data reliability through date parsing fixes. The work aligns with business goals of expanding content sources, maintaining up-to-date connectivity to live domains, and improving data quality for end users.
February 2025 monthly summary? No, March 2025. Focused on delivering a new MangaBin source extension, stabilizing domains for existing extensions, and hardening data reliability through date parsing fixes. The work aligns with business goals of expanding content sources, maintaining up-to-date connectivity to live domains, and improving data quality for end users.
February 2025 monthly summary for keiyoushi/extensions-source. The team focused on reducing maintenance burden, stabilizing data sources, and delivering targeted UX improvements, while ensuring compatibility with the Tachiyomi framework. Key deliveries include the deprecation and removal of outdated/unmaintained extensions to streamline the codebase, comprehensive domain updates and internal maintenance across extensions to keep data fetches reliable, and a set of bug fixes across multiple extensions to improve parsing, data extraction, image fetching, and chapter listing. Additionally, a user-facing feature was added to MangaFire to support multi-select Type filtering, enhancing searchability and filtering for end users. Impact: increased stability and reliability of source data, reduced maintenance load from deprecated extensions, improved compatibility with Tachiyomi, and a clearer upgrade path for extension maintainers. The work lays a stronger foundation for scalable source management and faster onboarding of new extensions. Technologies/skills demonstrated: extension maintenance and cleanup, domain management and HttpSource migration (DragonTranslation.net), parsing/selector corrections across multiple sources, image fetching and chapter listing fixes, and UI/UX filtering enhancements.
February 2025 monthly summary for keiyoushi/extensions-source. The team focused on reducing maintenance burden, stabilizing data sources, and delivering targeted UX improvements, while ensuring compatibility with the Tachiyomi framework. Key deliveries include the deprecation and removal of outdated/unmaintained extensions to streamline the codebase, comprehensive domain updates and internal maintenance across extensions to keep data fetches reliable, and a set of bug fixes across multiple extensions to improve parsing, data extraction, image fetching, and chapter listing. Additionally, a user-facing feature was added to MangaFire to support multi-select Type filtering, enhancing searchability and filtering for end users. Impact: increased stability and reliability of source data, reduced maintenance load from deprecated extensions, improved compatibility with Tachiyomi, and a clearer upgrade path for extension maintainers. The work lays a stronger foundation for scalable source management and faster onboarding of new extensions. Technologies/skills demonstrated: extension maintenance and cleanup, domain management and HttpSource migration (DragonTranslation.net), parsing/selector corrections across multiple sources, image fetching and chapter listing fixes, and UI/UX filtering enhancements.
January 2025 monthly summary for keiyoushi/extensions-source: Focused on reliability, feature diversification, and maintainability. Delivered core refactor with new sources, resolved loading and domain issues, and improved data extraction and parsing across sources. Removed deprecated integration and strengthened end-user value through faster browsing, accurate metadata, and expanded content coverage.
January 2025 monthly summary for keiyoushi/extensions-source: Focused on reliability, feature diversification, and maintainability. Delivered core refactor with new sources, resolved loading and domain issues, and improved data extraction and parsing across sources. Removed deprecated integration and strengthened end-user value through faster browsing, accurate metadata, and expanded content coverage.
December 2024 monthly summary for keiyoushi/extensions-source: Delivered key features, domain/URL updates to sustain scraping, and reliability improvements across multiple manga sources. Achievements include launching MangaKoleji extension, adding ManhwaBuddy genre filters, updating domain URLs for multiple sources to ensure continued access, and fixing critical URL parsing and access challenges to improve reliability. The work demonstrates strong capabilities in extension development, domain management, content discovery, and robust integration with scraping pipelines.
December 2024 monthly summary for keiyoushi/extensions-source: Delivered key features, domain/URL updates to sustain scraping, and reliability improvements across multiple manga sources. Achievements include launching MangaKoleji extension, adding ManhwaBuddy genre filters, updating domain URLs for multiple sources to ensure continued access, and fixing critical URL parsing and access challenges to improve reliability. The work demonstrates strong capabilities in extension development, domain management, content discovery, and robust integration with scraping pipelines.
November 2024 (2024-11) monthly summary for the keiyoushi/extensions-source repository. This period focused on expanding content coverage, improving data reliability, and streamlining maintenance, with notable domain migrations, new sources, and targeted feature enhancements that collectively increase catalog completeness, data accuracy, and user experience.
November 2024 (2024-11) monthly summary for the keiyoushi/extensions-source repository. This period focused on expanding content coverage, improving data reliability, and streamlining maintenance, with notable domain migrations, new sources, and targeted feature enhancements that collectively increase catalog completeness, data accuracy, and user experience.
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