Profiles

Bio

Software Engineer at Vercel. WordPress Core Committer. Former Google. Runner, musician, movie geek. Aprendiendo español. Fueled by Mountain Dew.

Interests

Music Production. Movies. Moombahton. WWE. Cocktails. Soccer. Running.

Contributions

Felix Arntz contributes 10 hours per week to the following teams: Core and Core AI.

Member Since: November 28th, 2012
Location: Austin, TX
Website: felix-arntz.me
GitHub: felixarntz
Job Title: Senior Software Engineer
Employer: Vercel
Find me on:

Contribution History

Core AI Contributor
Core AI Team
Core Contributor
Core Performance Contributor
Core Performance Team
Core Team
Documentation Contributor
Meta Contributor
Plugin Developer
Translation Contributor
Translation Editor
WordCamp Organizer
WordCamp Speaker

Activity
Plugins
Favorites
Translations

Pull request #57 merged into WordPress/wp-ai-client:
Update `php-ai-client` to 1.0.0
14 hours ago
Submitted pull request #57 to WordPress/wp-ai-client:
Update `php-ai-client` to 1.0.0
18 hours ago
Pull request #207 merged into WordPress/php-ai-client:
Prepare 1.0.0 release
18 hours ago
Submitted pull request #207 to WordPress/php-ai-client:
Prepare 1.0.0 release
18 hours ago
Closed issue #206 on the WordPress/php-ai-client repository:
1.0.1
18 hours ago
Created issue #206 in the WordPress/php-ai-client repository:
1.0.1
18 hours ago
Merged pull request #205 into WordPress/php-ai-client:
Corrects minor feedback
18 hours ago
Merged pull request #204 into WordPress/php-ai-client:
Fix `usingModelPreferences` docs
1 day ago
Merged pull request #192 into WordPress/php-ai-client:
Add example on how to set max tokens
3 days ago
Submitted pull request #204 to WordPress/php-ai-client:
Fix `usingModelPreferences` docs
3 days ago
Closed issue #196 on the WordPress/php-ai-client repository:
Pin Github Actions to a full hash
5 days ago
Wrote a comment on the post Proposal for merging WP AI Client into WordPress 7.0, on the site Make WordPress Core:
Replying to your concerns individually: 1. Most lines of code in this PR come from…
7 days ago
Created issue #54 in the WordPress/wp-ai-client repository:
Update to `php-ai-client` 1.0
2 weeks ago
Pull request #52 merged into WordPress/wp-ai-client:
Clarify `using_model_preference` behavior and rationale
2 weeks ago
Pull request #53 merged into WordPress/wp-ai-client:
Force PHP 7.4 compatible version of `psr/simple-cache`
2 weeks ago
Submitted pull request #53 to WordPress/wp-ai-client:
Force PHP 7.4 compatible version of `psr/simple-cache`
2 weeks ago
Submitted pull request #52 to WordPress/wp-ai-client:
Clarify `using_model_preference` behavior and rationale
2 weeks ago
Wrote a comment on the post Proposal for merging WP AI Client into WordPress 7.0, on the site Make WordPress Core:
+1 to answers 1 and 2. For answer 3, while it's true that this matches…
2 weeks ago
Wrote a comment on the post Proposal for merging WP AI Client into WordPress 7.0, on the site Make WordPress Core:
To add some context, an important consideration for this project is that it has two…
2 weeks ago
Pull request #46 merged into WordPress/wp-ai-client:
Update `php-ai-client` to 0.4 and provide relevant WordPress PSR implementations
2 weeks ago
Merged pull request #190 into WordPress/php-ai-client:
Prepare 0.4.3 release
2 weeks ago
Submitted pull request #190 to WordPress/php-ai-client:
Prepare 0.4.3 release
2 weeks ago
Merged pull request #189 into WordPress/php-ai-client:
Fix: corrects more DTO cloning
2 weeks ago
Wrote a new post, Proposal for merging WP AI Client into WordPress 7.0, on the site Make WordPress Core:
This proposes merging the WP AI Client into WordPress Core for WordPress 7.0. WP AI…
2 weeks ago
Created ticket #64591 on Core Trac:
Add WP AI Client
2 weeks ago
Merged pull request #188 into WordPress/php-ai-client:
Prepare 0.4.2 release
2 weeks ago
Submitted pull request #188 to WordPress/php-ai-client:
Prepare 0.4.2 release
3 weeks ago
Merged pull request #185 into WordPress/php-ai-client:
Fix Class diagram for AI extenders
3 weeks ago
Merged pull request #186 into WordPress/php-ai-client:
Prepare 0.4.1 release
3 weeks ago
Submitted pull request #186 to WordPress/php-ai-client:
Prepare 0.4.1 release
3 weeks ago
Merged pull request #175 into WordPress/php-ai-client:
Fix: Corrects handling of empty function call args
3 weeks ago
Closed issue #182 on the WordPress/php-ai-client repository:
Bug: OpenAI Responses API rejects text-only messages with 'input_text' type
3 weeks ago
Merged pull request #184 into WordPress/php-ai-client:
Fix invalid `input_text` type when sending model messages back to OpenAI Responses...
3 weeks ago
Closed pull request #183 on WordPress/php-ai-client:
Fix: Send text-only messages as plain string in Responses API Fixes #182
3 weeks ago
Submitted pull request #184 to WordPress/php-ai-client:
Fix invalid `input_text` type when sending model messages back to OpenAI Responses...
3 weeks ago
Merged pull request #179 into WordPress/php-ai-client:
Fix: correctly sets the transporter on subsequent try
4 weeks ago
Pull request #178 merged into WordPress/php-ai-client:
Fix incorrect parameter name for Google system instruction
4 weeks ago
Submitted pull request #178 to WordPress/php-ai-client:
Fix incorrect parameter name for Google system instruction
4 weeks ago
Submitted pull request #46 to WordPress/wp-ai-client:
Update `php-ai-client` to 0.4 and provide relevant WordPress PSR implementations
4 weeks ago
Pull request #174 merged into WordPress/php-ai-client:
Prepare 0.4.0 release
4 weeks ago
Submitted pull request #174 to WordPress/php-ai-client:
Prepare 0.4.0 release
4 weeks ago
Merged pull request #173 into WordPress/php-ai-client:
Remove directory structure section in AGENTS.md as it's pointless and easily stale
4 weeks ago
Merged pull request #172 into WordPress/php-ai-client:
Add a prepublish checklist to have the (brief) requirements documented
4 weeks ago
Closed issue #141 on the WordPress/php-ai-client repository:
Add support for caching using PSR-16
4 weeks ago
Merged pull request #157 into WordPress/php-ai-client:
Adds caching support via PSR-16
4 weeks ago
Submitted pull request #173 to WordPress/php-ai-client:
Remove directory structure section in AGENTS.md as it's pointless and easily stale
4 weeks ago
Submitted pull request #172 to WordPress/php-ai-client:
Add a prepublish checklist to have the (brief) requirements documented
1 month ago
Closed issue #41 on the WordPress/wp-ai-client repository:
Registering custom providers is not possible due to uninitialized HTTP client discovery
1 month ago
Merged pull request #164 into WordPress/php-ai-client:
Make HTTP transporter setup in registry more flexible to not throw discovery...
1 month ago
Pull request #170 merged into WordPress/php-ai-client:
Remove unimplemented streaming methods since there is no point in having them...
1 month ago

Developer

AI Experiments

Active Installs: 900+
AI Services

Active Installs: 60+
Attachment Taxonomies

Active Installs: 900+
Block Areas

Active Installs: 50+
Bootstrap for Contact Form 7

Active Installs: 10,000+
Fast Smooth Scroll

Active Installs: 700+
Flush Transients

Active Installs: 80+
Location Taxonomy

Active Installs: Less than 10
Native Lazyload

Active Installs: 6,000+
Relevant Social URL

Active Installs: Less than 10
Share Target

Active Installs: Less than 10
Site Kit by Google - Analytics, Search Console, AdSense, Speed

Active Installs: 5+ million
Snow Fall

Active Installs: 100+
WP-API JSON Feed

Active Installs: 40+

Contributor

WP Multi Network

Active Installs: 100+

Support Rep

Performance Lab

Active Installs: 200,000+

Plugins

Themes

Deutsch (German) Plugins Translation Editor - #de_DE

AI Services

Active Installs: 60+
AMP

Active Installs: 400,000+
Attachment Taxonomies

Active Installs: 900+
Bootstrap for Contact Form 7

Active Installs: 10,000+
GiveWP – Donation Plugin and Fundraising Platform

Active Installs: 100,000+
Snow Fall

Active Installs: 100+
WP User Activity

Active Installs: 300+
WP User Profiles

Active Installs: 300+

Español de Perú (Spanish (Peru)) Plugins Translation Editor - #es_PE

AI Services

Active Installs: 60+
Snow Fall

Active Installs: 100+

Deutsch (Sie) (German (Formal)) Translation Contributor - #de_DE_formal

Akismet Anti-spam: Spam Protection, ALO EasyMail Newsletter, Attachment Taxonomies, Booking Calendar, Bootstrap for Contact Form 7, Contact Form Clean and Simple, Contact Form 7, Flamingo, GiveWP – Donation Plugin and Fundraising Platform, Gmedia Photo Gallery, Jetpack – WP Security, Backup, Speed, & Growth, MailPress, MW WP Form, Options Definitely, Post Types Definitely, SendPress Newsletters, Slim Jetpack, Snow Fall, SiteOrigin Widgets Bundle, Tailor Page Builder, Contact Form for WordPress – Ultimate Form Builder Lite, User Feedback, Usernoise modal feedback / contact form, WP User Activity, WP User Profiles, and MailPoet Newsletters (Previous)

Deutsch (German) Translation Contributor - #de_DE

Akismet Anti-spam: Spam Protection, Attachment Taxonomies, Bootstrap for Contact Form 7, DPortfolio, Easy Digital Downloads – eCommerce Payments and Subscriptions made easy, GiveWP – Donation Plugin and Fundraising Platform, Lexicata, Options Definitely, Post Types Definitely, Projects by WooThemes, Snow Fall, Tailor Page Builder, Torro Forms, Contact Form for WordPress – Ultimate Form Builder Lite, WP Encrypt, WP Multi Network, WP User Activity, Google Forms, and WordPress 4.5.x

Español (Spanish (Spain)) Translation Contributor - #es_ES

Advanced Excerpt, Bootstrap for Contact Form 7, SiteOrigin Widgets Bundle, and Widget Context

English (Canada) Translation Contributor - #en_CA

Bootstrap for Contact Form 7