Tammie Lister
@karmatosed on WordPress.org and Slack
Bio
Interests
Contributions Sponsored
- Member Since: October 23rd, 2006
- Location: UK
- Website: www.binatethoughts.com
- GitHub: karmatosed
- Job Title: Product Engineer
Contribution History
Tammie Lister’s badges:- Accessibility Contributor
- BuddyPress Contributor
- Core Contributor
- Core Team
- Design Contributor
- Design Team
- Documentation Contributor
- Meta Contributor
- Photo Contributor
- Plugin Developer
- Themes Team
- WordCamp Organizer
- WordCamp Speaker
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Closed ticket #49192 on Core Trac:
All plugin style tags are empty after upgrade to 5.3.2 -
Closed ticket #46538 on Core Trac:
Aligning gallery results in conflicting classes added -
Closed ticket #53347 on Core Trac:
After installing php 7.4 I 've got an error-message on my blog -
Closed ticket #52771 on Core Trac:
5.7 issue p tag added to html comment -
Closed ticket #56562 on Core Trac:
<br> Tag should be self closing on wp-mail.php file -
Closed ticket #50384 on Core Trac:
@getimagesize bug for some images: Returns empty -
Closed ticket #63533 on Core Trac:
Update "Call to Action" to "Call to action" -
Closed ticket #54994 on Core Trac:
Action Hook admin_enqueue_scripts and wp_enqueue_scripts -
Closed ticket #54122 on Core Trac:
Action hook transition_post_status not properly working in Block Editor -
Closed ticket #44269 on Core Trac:
Add optional parameter $merge_args into paginate_links function -
Closed ticket #49870 on Core Trac:
Admin Email Verification "The Email is Correct" leads to White Screen -
Closed ticket #29161 on Core Trac:
$pagenow variable not set in admin pages on Windows systems -
Closed ticket #44615 on Core Trac:
"Cannot use object of type stdClass as array" breaking update-core.php -
Closed ticket #56240 on Core Trac:
Social Icons Block bug -
Closed ticket #63073 on Core Trac:
Twenty Twelve: theme's figcaption styles do not apply in the editor -
Committed [60343] to Core SVN:
Twenty Twelve: Fixes figcaption alignment. The figcaption alignment ... -
Closed ticket #63424 on Core Trac:
Twenty Sixteen: Quote block Plain style has border in the editor -
Committed [60342] to Core SVN:
Twenty Sixteen: Makes sure quote block plain style is in editor. The ... -
Closed ticket #62056 on Core Trac:
On responsive device break the header -
Closed issue #40267 on the WordPress/gutenberg repository:
Nested Comments: More granular design control -
Wrote a comment on the post Five for the Future WCEU25 Chat, on the site WordPress.org Project:
+1 for 'let's just do it'. I think there is a movement now towards that.… -
Wrote a comment on the post Five for the Future WCEU25 Chat, on the site WordPress.org Project:
First, thank you for the summary of this. Thank you everyone that came to that… -
Created issue #70470 in the WordPress/gutenberg repository:
Explore clarifying what publish means in two-step process -
Created issue #70468 in the WordPress/gutenberg repository:
Consider improving logo functionality in editor and be clear about what it... -
Received props from @JeffPaul in Slack:
Props to @karmatosed for proactively helping capture and publish notes from the inaugural AI team… -
Wrote a new post, AI Chat Summary – 12 June 2025, on the site WordPress AI:
The AI Team kicked off with a focus on building the right foundations: shared LLM… -
Mentioned in [60302] on Core SVN:
Twenty Nineteen: Make mobile nav menu scrollable. -
Wrote a comment on the post WordCamp Europe 2025 | Recap of the event, on the site Make WordPress Core:
I wanted to give a shout out to the core editor contributors that might have… -
Closed issue #35636 on the WordPress/gutenberg repository:
Navigation Block: Flip submenu indicator arrow icon on click/hover -
Merged pull request #70307 into WordPress/gutenberg:
Navigation Block: Flip submenu indicator icon on submenu expansion -
Mentioned in [60280] on Core SVN:
Themes: A11y: Fix scroll jump when closing modal navigation. -
Gave props in Slack:
Props to @estelaris for shipping adjusted docs on design team to help contributors wayfind during… -
Closed issue #37419 on the WordPress/gutenberg repository:
Site editor: Allow on-the-fly device preview customization -
Closed issue #31746 on the WordPress/gutenberg repository:
Make it possible to create a template part directly via the Inserter -
Closed issue #36533 on the WordPress/gutenberg repository:
Make the UI more clear when you are editing a template part -
Closed issue #51805 on the WordPress/gutenberg repository:
Navigation in Site View: Switch navigation from template parts -
Closed issue #41234 on the WordPress/gutenberg repository:
Consider adding a layout grid or guides to the site editor -
Closed issue #41871 on the WordPress/gutenberg repository:
Add a shortcut from colour picker to global styles -
Closed issue #28341 on the WordPress/gutenberg repository:
Site Editing: Explore how we might set what's displayed on the front... -
Closed ticket #63480 on Core Trac:
UI refresh inconsistency in plugin deactivation flow (WP 6.8.1) -
Closed ticket #61778 on Core Trac:
Menu works but submenu not -
Closed ticket #50223 on Core Trac:
Performance improvement: Avoid using array_unique() where possible -
Closed ticket #62904 on Core Trac:
Mix Rows and Columns Without Grouping -
Closed ticket #56523 on Core Trac:
WordPress page error -
Closed ticket #56181 on Core Trac:
Video alignment off - items aligned left when they should align center -
Closed ticket #62536 on Core Trac:
Plugin conflict impacting changing editor views and zoom -
Closed ticket #60637 on Core Trac:
Robots index follow not displaying -
Closed ticket #61201 on Core Trac:
PHP Warning: Array to string conversion error appears with PHP 8.1 ... -
Closed ticket #59381 on Core Trac:
Issue with WordPress Year Widget for Years Below 1000 -
Closed ticket #63387 on Core Trac:
Native UI to Manage robots.txt Content from WordPress Admin
Developer
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Gutenberg
Active Installs: 300,000+
Contributor
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BigCommerce For WordPress
Active Installs: 400+
-
BuddyPress
Active Installs: 100,000+
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Design Experiments
Active Installs: 30+
Total photo contributions: 4
View all photos contributed by Tammie Lister to the WordPress Photo Directory →
Completed Courses
Total completed courses: 4
- Writing in the WordPress voice June 8, 2020
- Community meeting etiquette March 16, 2020
- How decisions are made in the WordPress project March 16, 2020
- Open source basics and WordPress March 9, 2020
