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jonsurrell

PROFILE

Jonsurrell

Jon Surrell contributed to the WordPress and wordpress-develop repositories by building and modernizing core HTML APIs, focusing on safe script and style tag generation, robust input validation, and HTML5 compliance. He engineered features that improved security, such as preventing XSS via stricter tag processing, and enhanced developer experience through better debugging support and documentation clarity. Using PHP and JavaScript, Jon implemented input validation, semantic HTML comparisons in tests, and cross-repo consistency for HTML processing. His work addressed edge cases in HTML parsing, improved accessibility, and ensured reliable serialization, reflecting a deep understanding of both backend development and web standards.

Overall Statistics

Feature vs Bugs

68%Features

Repository Contributions

86Total
Bugs
15
Commits
86
Features
32
Lines of code
8,687
Activity Months9

Work History

March 2026

4 Commits • 1 Features

Mar 1, 2026

March 2026: HTML API documentation improvements and robustness fixes for the WordPress core HTML API in peterwilsoncc/wordpress-develop. Key outcomes include documentation cleanup and visibility enhancements with a deprecation path for html5 script/style in theme support, removal of incorrect 'stub implementation' annotations, and introduction of @ignore to hide internal HTML API elements from generated docs. Additionally, a correctness fix scoped set_modifiable_text() to atomic HTML tags only, with tests to prevent modifications to non-atomic tags. These changes reduce documentation noise, clarify deprecation, and improve API reliability for theme/plugin developers.

February 2026

6 Commits • 4 Features

Feb 1, 2026

February 2026 monthly summary highlighting key features, fixes, and outcomes for the peterwilsoncc/wordpress-develop workload. Focused on robustness, accessibility, and documentation workflow improvements to drive stability, developer productivity, and content fidelity across HTML processing and WordPress docs parsing.

January 2026

20 Commits • 5 Features

Jan 1, 2026

January 2026 monthly summary: Implemented core HTML safety and consistency improvements for script and style handling, with a strong emphasis on HTML5 alignment, safer tag generation, and reliable tests. Delivered HTML API-based escaping and tag generation for scripts, removed legacy type attributes, and deprecated obsolete sanitization APIs. Expanded safe CSS support in Global Styles with strict sanitization and JSON-encoded storage. Strengthened test reliability with semantic HTML comparisons and whitespace preservation, and cleaned obsolete non-HTML5 tests.

December 2025

12 Commits • 3 Features

Dec 1, 2025

December 2025 monthly summary: HTML API modernization and HTML5 alignment across WordPress core and the wordpress-develop repository. Key deliveries include: 1) HTML Style Tag API: introduced a dedicated HTML API for generating style tags with proper escaping of raw text to ensure safe, well-formed inline styles. 2) HTML5-compliant output modernization: removed legacy non-HTML5 constructs across core and develop, including SCRIPT/STYLE/LINK type attributes, CDATA wrappers in WP Admin, and obsolete non-HTML5 script behaviors. 3) HTML output correctness fix: ensured correct encoding of modified class names to prevent mis-encoding and improve reliability of HTML output. 4) Testing robustness: updated font tests and overall HTML output tests to use semantic HTML comparisons, improving stability of validation. 5) Cross-repo collaboration: consolidated HTML API and output changes across WordPress core and wordpress-develop to reduce risk and pave the way for future performance and compatibility improvements.

November 2025

2 Commits

Nov 1, 2025

November 2025 monthly summary focused on hardening the WordPress script translation pipeline by ensuring the sourceURL comment is emitted only when translation data is displayed. This addressed a stability risk where sourceURL could be omitted or cause unpredictable behavior in non-displayed translation data. Implemented fixes in two repositories to maintain consistent behavior across development and core production builds: peterwilsoncc/wordpress-develop and WordPress/WordPress. Key commits: f99957fa1ecfe8c7707c9d930a700dddc6506cbf and 8629a48ecb7b1e920adb2975376bb5e2aecbd810. The work aligns core scripting behavior with development tooling and improves reliability for WordPress 7.0 development. Impact: - More reliable script loading and translation handling, reducing edge-case failures in dynamic translation scenarios. - Consistent behavior between development previews and production deployments. - Smoother upgrade path for developers and fewer runtime surprises related to translation data. Technologies/skills demonstrated: PHP, WordPress script loading APIs (WP_Scripts), translation data handling, cross-repo collaboration and PR workflows, git-svn metadata awareness, and coordinated changes across core and develop repositories.

October 2025

2 Commits • 1 Features

Oct 1, 2025

October 2025 monthly summary focusing on key accomplishments, with emphasis on delivering safe and robust HTML input handling across WordPress repositories. Implemented input validation to ensure HTML parameters are always strings, added unit tests, and fixed runtime errors across core HTML API constructors. These changes reduce runtime exceptions, improve stability for content processing, and strengthen cross-repo consistency in HTML processing components.

September 2025

10 Commits • 5 Features

Sep 1, 2025

September 2025 monthly summary for WordPress repositories. Focused on security hardening, robust parsing/test tooling, and debugging support across wordpress-develop and WordPress core. Delivered features and fixes with clear business value: reduced risk of XSS, more reliable data serialization, and improved developer experience through better debugging and test resilience.

August 2025

20 Commits • 8 Features

Aug 1, 2025

August 2025 monthly summary for WordPress development efforts focused on debugging enhancements, HTML parsing robustness, and security/hardening of script tag handling. Delivered features that improve developer experience, code safety, and performance across WordPress core and development repositories, with substantial improvements to source mapping, compatibility, and data encoding.

July 2025

10 Commits • 5 Features

Jul 1, 2025

July 2025: Strengthened HTML API stability and Unicode/entity handling, expanded developer docs and tests, and prepped for release. Delivered internal Doctype encapsulation and META tag optimization; broadened wp_kses_normalize_entities tests; enhanced valid_unicode documentation; completed versioning hygiene for release readiness. No major customer-facing bugs reported; business value includes more reliable rendering of meta information, clearer guidance for developers, and smoother release cycles.

Activity

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Quality Metrics

Correctness97.2%
Maintainability92.4%
Architecture91.8%
Performance90.8%
AI Usage22.2%

Skills & Technologies

Programming Languages

HTMLJavaScriptPHP

Technical Skills

API DevelopmentBack-end DevelopmentBackend DevelopmentBug FixBug FixingBuild ToolsCSSCode DocumentationCode MaintenanceCode OptimizationCode RefactoringCode ReviewCore DevelopmentCore WordPress DevelopmentDebugging

Repositories Contributed To

3 repos

Overview of all repositories you've contributed to across your timeline

WordPress/WordPress

Jul 2025 Jan 2026
7 Months active

Languages Used

PHPJavaScriptHTML

Technical Skills

Back-end DevelopmentBuild ToolsCode RefactoringCore DevelopmentDocumentationHTML API

peterwilsoncc/wordpress-develop

Nov 2025 Mar 2026
5 Months active

Languages Used

PHPJavaScript

Technical Skills

PHPback end developmentunit testingCSSHTML API DevelopmentHTML5

WordPress/wordpress-develop

Jul 2025 Oct 2025
4 Months active

Languages Used

PHPJavaScript

Technical Skills

Back-end DevelopmentBuild ToolsCode RefactoringDocumentationHTML APIPHPUnit