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Jeremy Herve

PROFILE

Jeremy Herve

Jeremy contributed to core engineering efforts across Automattic’s Jetpack and wp-calypso repositories, building features that improved user experience, reliability, and maintainability. He developed and integrated modules such as the WordPress.com Reader, enhanced Open Graph image handling, and streamlined admin workflows, often using PHP, React, and JavaScript. Jeremy’s technical approach emphasized robust plugin architecture, performance optimization, and automated workflows, including AI-assisted labeling and CI/CD improvements. His work addressed real-world problems like error handling, content syndication, and cross-theme compatibility, resulting in more stable releases and intuitive interfaces. The depth of his contributions reflects strong backend and frontend engineering expertise.

Overall Statistics

Feature vs Bugs

70%Features

Repository Contributions

224Total
Bugs
46
Commits
224
Features
105
Lines of code
29,142
Activity Months17

Work History

February 2026

3 Commits • 2 Features

Feb 1, 2026

February 2026 monthly summary for Automattic projects. Delivered two core features across wp-calypso and Jetpack, focusing on discoverability and admin-facing Reader capabilities. Implemented RSS feed autodiscovery on the Discover page to improve content syndication and browser/feed-reader detection. Laid the groundwork for WordPress.com Reader with a module skeleton and admin integration, including a new settings section to enable admin configuration of Reader features.

January 2026

16 Commits • 5 Features

Jan 1, 2026

Summary for 2026-01: Delivered measurable business value through labeling/workflow simplifications, admin UX improvements, and robust plugin reliability across Automattic’s ecosystems (wordpress-activitypub, wp-calypso, jetpack, sensei). Key outcomes include targeted feature work that reduces operational friction, and critical bug fixes that increase stability in production. Key deliverables by repo: - Automattic/wordpress-activitypub: • Date boundary fix for purge_ap_posts and aligned creation/deletion windows; tests updated to cover variable month durations (#2724). • Issue Template Simplification: removed the [Type] prefix from templates to streamline labeling (#2773). - Automattic/wp-calypso: • Admin UX Simplification: consolidated holiday snow settings under Settings > General and removed [Type] label prefixes to clarify administration (#107671, #108152). - Automattic/jetpack: • Labeling and PR workflow improvements: remove [Type] label requirement, add hardcoded type label list, update issue templates, and enable AI-based labeling for user-facing changes (#46571, #46573, #46619, #46701). • Block-based theme Like block UX enhancement: display notice/link when a Like block is applicable, plus minified CSS build (#46726, #46750). • VaultPress resilience: avoid fatals when VP server returns an invalid response by using cached messages as fallback (#46660). - Automattic/sensei: • (Note: major focus this month on labeling workflow; migration to Linear ongoing with related changes and changelog) (commits listed in monthly activity). Major bugs fixed: - Purge AP Posts date boundary handling in ActivityPub; test suite updated for month duration variability (#2724). - PHP warnings when fetching invalid actor and filesystem initialization guard in WordPress ActivityPub plugin; added safe initialization to prevent FTP-based fatal errors (#2722, #2728). - VaultPress: prevent fatal errors from invalid VP server responses by falling back to cached messages (#46660). Overall impact and accomplishments: - Reduced labeling friction and improved issue triage through consistent templates and a hardened labeling workflow across multiple repos. - Increased stability and reliability for critical plugins, with robust error handling and safer filesystem usage. - Improved admin UX and site management experiences, enabling faster configuration and fewer misconfigurations. Technologies/skills demonstrated: - PHP, WordPress plugin architecture, and WordPress filesystem handling. - Test-driven development and test maintenance to cover edge cases like month boundary conditions. - AI-assisted labeling readiness and governance improvements for PR/issue workflows. - Build optimization and front-end polish (minified CSS) for production readiness.

December 2025

3 Commits • 3 Features

Dec 1, 2025

December 2025 monthly summary focused on delivering user-facing features across wp-calypso and Jetpack, addressing deprecations, and improving admin UX. All work contributed to measurable business value: clearer user guidance, extended seasonal engagement, and reduced admin friction.

November 2025

3 Commits • 1 Features

Nov 1, 2025

November 2025 performance summary focusing on stability, maintainability, and business alignment across two core Automattic repositories. Delivered user-visible fixes and a strategic feature update that clarify current plugin focus for end users and maintainers. Key improvements enhance content accuracy, improve documentation quality, and support release readiness.

October 2025

15 Commits • 5 Features

Oct 1, 2025

In Oct 2025, delivered customer-facing enhancements and stability improvements across Jetpack and wp-calypso, focusing on UX, reliability, and maintainability. Key work includes cookie consent enhancements with internationalization, branding refresh, and consolidation efforts to simplify the editor workflow, alongside targeted bug fixes that harden data handling and caching.

September 2025

6 Commits • 3 Features

Sep 1, 2025

September 2025 monthly summary focusing on feature delivery, bug fixes, and cross-repo improvements that drive user experience and maintainability across Automattic/wp-calypso and Automattic/jetpack. Delivered UI stability and styling consistency, improved Discover behavior, and visual theming fallbacks.

August 2025

6 Commits • 3 Features

Aug 1, 2025

August 2025 monthly summary focused on delivering end-to-end improvements in image handling, Open Graph consistency, and reliability, with a targeted bug fix that reduces noise in the Freshly Pressed widget. The work spanned Automattic/jetpack and Automattic/wp-calypso, driving better social sharing fidelity, more consistent site representations in SEO/OG metadata, and broader image format support for feeds.

July 2025

22 Commits • 7 Features

Jul 1, 2025

July 2025 Monthly Summary: Delivered high-impact features and reliability improvements across Jetpack, wp-calypso, and PayPal button scaffolding with clear business value. Key initiatives focused on improving social sharing quality, site security, UI/UX, and maintainability based on concrete commits and tests. Key features delivered: - Open Graph Tag Enhancements and Fallback Image Support in Jetpack: cleaned social descriptions by stripping extraneous Query Loop content, added a fallback image generation flow via the Social Image Generator, and added site logo fallback. Includes tests. (Commits: 7a4f71e..., ad77164f..., 86f6e47d..., 48651d2c...) - Email Subscription Feature Restriction on Private Sites: disable the Featured image toggle in email subscriptions and update UI messaging to explain why. (Commit: 5d484caa...) - Codebase Maintenance: Block Scanner refactor and related cleanup for performance and reliability, production build exclusions, and deprecation updates with tests. (Commits: bc48734f..., d44540db..., 136090b3..., da108281...) - Floating Subscription Button Visible on Mobile: UI fix to ensure the floating button is accessible on mobile by removing CSS that hid it. (Commit: 7cccb786...) - Subscriptions Widget modernization: avoid legacy widget styles in block themes and introduce a minified build for legacy CSS to improve performance. (Commits: 756b485f..., 7d14577c...) Major bugs fixed: - Open Graph Tag Generation Stability Guard: guard added to call jetpack_og_remove_query_blocks only if function exists to prevent fatal errors when OG functions are not loaded. (Commit: fdc4ee0b...) - AVIF image handling with Photon: ensure AVIF images are not processed by Photon to prevent display issues. (Commit: 4e6b2fed...) - Reader Council banner: reintroduction or conditional display improvements and fix rendering for some banners. (Commits: d4948a09..., 6ec8caf..., 099578b4...) - Newsletter/Private-site image toggle and scheduling tweaks: disable features that rely on private-site capabilities to prevent unusable flows. (Commits: 826b931f..., 5de5114e...) - Notification Day Mapping alignment: Sunday mapped to 0 for API compatibility. (Commit: 5de5114e...) Overall impact and accomplishments: - Improved social sharing reliability and aesthetics, reducing edge-case content leakage and ensuring robust image fallbacks. - Strengthened stability around Open Graph tooling, reducing risk of fatal errors on sites without OG support. - Enhanced private-site UX and privacy-respecting defaults, preventing unusable features and confusing UI. - Improved performance and maintainability via codebase refactor and production-ready packaging, plus reduced legacy styles overhead. - Improved mobile UX and accessibility for critical subscription interactions. Technologies/skills demonstrated: - PHP/WordPress plugin development patterns, Core/OG integration, and Social Image Generator workflows. - Code refactoring for performance (Block_Scanner) and production packaging hygiene (Autoloader cleanups). - UI/UX improvements and accessibility considerations for mobile and private-site flows. - Security-conscious design (token access control for Social Image Generator) and robust feature toggles.

June 2025

9 Commits • 6 Features

Jun 1, 2025

June 2025 monthly summary for Automattic/jetpack focusing on performance enhancements, UX reliability, and frontend architecture improvements. Delivered multiple features and a bug fix with measurable business value across core blocks and the Jetpack frontend integration.

May 2025

16 Commits • 5 Features

May 1, 2025

Month: 2025-05 across multiple Automattic repositories, focusing on delivering features, stabilizing code, and improving tooling to accelerate safe releases and enhance user experience.

April 2025

29 Commits • 18 Features

Apr 1, 2025

April 2025 performance summary for Automattic engineering: - Delivered high-impact features and stability improvements across Jetpack and Calypso repositories, with a strong focus on user experience, security-conscious UI, and API alignment. - Key customer-facing enhancements included enhancements to the Newsletter Widget link display and targeted UI refinements for the Subscriptions module, improving clarity and access control. - Migration work to API version v3 for Blocks was completed with a safety rollback and subsequent re-application to ensure editor/rendering consistency across child blocks. - UI/UX and branding updates (Twitter->X icon, external link indicators) improved user clarity and consistency across dashboards. - Internal reliability improvements included access controls to widgets, improved file upload handling in end-to-end notifications, and default feature toggles (AI labeling) to reduce noise and risk. - These efforts collectively improve business value by reducing user confusion, increasing module reliability, and enabling faster iteration for frontend/editor experiences.

March 2025

18 Commits • 8 Features

Mar 1, 2025

March 2025 focused on delivering business value through clearer CI feedback, cleaner PR workflows, UX consistency, and scalable release tooling. Key momentum came from automated changelogs and fork-aware release processes, improved E2E visibility in CI, reduced PR labeling noise, UI refinements aligned with WordPress Core, and careful management of Feature Suggestions loading on WordPress.com sites to maintain reliable UX across sites.

February 2025

15 Commits • 6 Features

Feb 1, 2025

February 2025 monthly performance recap for three core repos (Automattic/jetpack, edent/wordpress-activitypub, Automattic/wp-calypso). Focus areas included stability, performance, localization, and governance, with multiple commits delivering business value through improved UX, reduced error surfaces, and stronger maintainability.

January 2025

16 Commits • 12 Features

Jan 1, 2025

January 2025 performance summary: Delivered user-centric UX enhancements, triage workflow improvements, automation, and packaging foundations across multiple repositories. This month’s work improved product clarity, reduced triage cycle times, automated routine notifications, and established dependency management to support packaging and releases.

December 2024

19 Commits • 4 Features

Dec 1, 2024

December 2024 performance highlights: Accelerated automation, feature expansion, and quality improvements across Jetpack and Calypso. Delivered automated repo governance, launched a seasonal feature with broad site coverage, and extended data access for plugins, while improving embed quality in AMP contexts. These efforts reduced triage overhead, enhanced user experience, and strengthened cross-site parity and governance.

November 2024

24 Commits • 15 Features

Nov 1, 2024

2024-11 Monthly Summary: Delivered cross-repo features, stability fixes, and automation enhancements across Jetpack, WordPress ActivityPub, and Charts—driving reliability, UX improvements, and scalable foundations for future work. Focused on business value through theme-compat reliability, UI consistency, automated triage, access controls, and cross-product charting capabilities.

October 2024

4 Commits • 2 Features

Oct 1, 2024

Month: 2024-10 – Two major initiatives in Automattic/jetpack focused on user experience polish and automation of issue management. Delivered features that enhance product readability and streamline engineering workflows by automating triage and routing.

Activity

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Quality Metrics

Correctness93.6%
Maintainability92.4%
Architecture90.6%
Performance90.6%
AI Usage23.2%

Skills & Technologies

Programming Languages

CSSHTMLJSONJSXJavaScriptMarkdownN/APHPReactSCSS

Technical Skills

AI IntegrationAPI DevelopmentAPI IntegrationAccess ControlAnalytics TrackingAsset ManagementAutomationBack End DevelopmentBack-end DevelopmentBackend DevelopmentBug FixingBuild Process OptimizationBuild ProcessesBuild ToolsCI/CD

Repositories Contributed To

11 repos

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

Automattic/jetpack

Oct 2024 Feb 2026
17 Months active

Languages Used

JavaScriptSCSSJSONMarkdownPHPTypeScriptYAMLN/A

Technical Skills

AutomationCSSFront-end DevelopmentGitHub ActionsIssue TriageAI Integration

Automattic/wp-calypso

Dec 2024 Feb 2026
11 Months active

Languages Used

JavaScriptTypeScriptYAMLSCSSJSXReactMarkdown

Technical Skills

Front End DevelopmentFrontend DevelopmentJavaScriptReactState ManagementTypeScript

edent/wordpress-activitypub

Nov 2024 May 2025
5 Months active

Languages Used

MarkdownPHPYAMLJavaScript

Technical Skills

Access ControlAutomationCI/CDPlugin DevelopmentRepository ManagementWordPress Development

Automattic/wordpress-activitypub

Nov 2025 Jan 2026
2 Months active

Languages Used

PHPYAML

Technical Skills

PHP DevelopmentUnit TestingWordPress DevelopmentPHPissue trackingproject management

Automattic/sensei

Jan 2026 Jan 2026
1 Month active

Languages Used

Markdown

Technical Skills

documentationproject managementtemplate management

Automattic/charts

Nov 2024 Nov 2024
1 Month active

Languages Used

JSON

Technical Skills

JavaScriptPHPdependency managementlibrary development

Automattic/jetpack-account-protection

Jan 2025 Jan 2025
1 Month active

Languages Used

JSON

Technical Skills

Dependency ManagementPHP

Automattic/themes

Jan 2025 Jan 2025
1 Month active

Languages Used

YAML

Technical Skills

Configuration ManagementGitHub ActionsIssue Tracking

Automattic/jetpack-external-media

Jan 2025 Jan 2025
1 Month active

Languages Used

JSON

Technical Skills

Dependency ManagementPHP

Automattic/jetpack-paypal-payments

May 2025 May 2025
1 Month active

Languages Used

JSONPHP

Technical Skills

ComposerDependency Management

Automattic/paypal-payment-buttons

Jul 2025 Jul 2025
1 Month active

Languages Used

JSON

Technical Skills

Dependency ManagementPHP

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