Polypane 29
Polypane 29 introduces a redesigned panel UI that feels more familiar, a new network panel for inspecting requests, a new snippet store for discovering and installing snippets, and a custom selectors overview in the outline panel, plus many other improvements and fixes. Full release notes：https://polypane.app/blog/polypane-29-new-network-panel-snippet-store-and-chromium-148/
New
• New Network panel
• New Snippet store
• New Panel：Switch to single-line with overflow tab bar
• New Grid/Flex visualisations in Polypane Peek
• New Outline panel：Custom selector overview
• New Passkeys keychain integration on macOS
• New Meta panel：WhatsApp preview
• New Devtools panel：Inspect shared workers and service workers (Thanks Przemyslaw!)
• New Snippets panel：live preview option (Thanks Kari!)
• New Activated html-in-canvas API by default
• New Chromium 148.0.7778.56
Improvements
• Improved Polypane Peek：iframes are now inspectable and can be selected
• Improved Load performance for custom local domains (Thanks Mike!)
• Improved Confirmation dialogs are now deduplicated when called multiple times in a row (Thanks Matija!)
• Improved JSON viewer：Makes data available in the console as window.json
• Improved Elements panel：A11y tab now links all labelledby elements (Thanks Eric!)
• Improved Elements panel：A11y tab now shows aria-describedby value (Thanks Eric!)
• Improved Elements panel：Stable references to elements for hot reloading dev servers (Thanks Matyáš!)
• Improved Elements panel：Load new styles on injection by hot reload servers (Thanks Matyáš!)
• Improved Elements panel：Toggle pseudo styles in style panel (Thanks Eric!)
• Improved Elements panel：del key now removes element in tree view
• Improved Console panel：new $$$() helper that also searches shadow DOM.
• Improved Outline panel：Accessibility tree now shows a description as well as the referenced IDs (Thanks Eric!)
• Improved Basic auth popup now follows the system design
• Improved Form autofill：Ability to use a default email address (Thanks Tom!)
• Improved Form autofill：Move lists matching the element to the top
• Improved Find elements：cmd/ctrl + enter now shows element in Elements panel (Thanks Ricky!)
• Improved Debug tools：Improve wording in Color contrast tool (Thanks Ana!)
• Improved Snippets Editor：Improved layout when editing
• Improved Traffic lights alignment on macOS 26 is now improved
• Improved Session management：Add confirmation dialog before deleting session
• Improved Pane resizing performance when you have a lot of panes open
• Improved More deterministic page loading after click actions
• Improved Integrations：new Marker.io logo
Fixes
• Fix Elements panel：Improve accessible name calculation labeled by elements with roles without accname (Thanks Eric!)
• Fix Elements panel：Events badge was not visible in tree view (Thanks Ashlee!)
• Fix Elements panel：Allow editing the color of an image-only background property
• Fix Elements panel：Copy CSS for keyframes was missing the animation name
• Fix Elements panel：Font weight wasn’t accurate for contrast calculation in A11y tab
• Fix Browse panel：Previous tab shortcut was not working (Thanks Matija!)
• Fix Browse panel：New window from panel did not always create new tab
• Fix Browse panel：New tab should focus access bar (Thanks Matija!)
• Fix Browse panel：Add extension button did not work
• Fix Full page screenshots：use correct viewport height when making screenshots
• Fix Context menu：’Save link as...’ option did not work
• Fix Outline panel：Prevent accessibility tree from collapsing focused elements
• Fix Outline panel：Prevent double tooltips when hovering over elements
• Fix Styles：Prevent React router from trashing styles on load (Thanks Nathan!)
• Fix Console panel：Prevent extra white space in styled console messages
• Fix ’No internet connection’ warning is now aligned correctly
• Fix Meta panel：The suggested file name now includes correct name
