# Zed Weekly: #29

DevFeed: [Zed Weekly: #29](<https://devfeed.tech/articles/zed-weekly-29-13598.md>)

Original publisher: [Read original article](<https://zed.dev/blog/zed-weekly-29>)

Author: Joseph Lyons

Published: 2023-12-15T00:00:00Z

Content type: article

Language: en

Sources: [Zed Industries - Blog](<https://devfeed.tech/sources/zed-industries-blog.md>)

Topics: [Framework](<https://devfeed.tech/topics/framework.md>), [benchmarking](<https://devfeed.tech/topics/benchmarking.md>), [code productivity](<https://devfeed.tech/topics/code-productivity.md>), [Memory safety verification](<https://devfeed.tech/topics/memory-safety-verification.md>)

Tags: [benchmarking](<https://devfeed.tech/tags/benchmarking.md>), [framework](<https://devfeed.tech/tags/framework.md>), [memory-safety](<https://devfeed.tech/tags/memory-safety.md>), [performance](<https://devfeed.tech/tags/performance.md>), [progress-report](<https://devfeed.tech/tags/progress-report.md>), [updates](<https://devfeed.tech/tags/updates.md>)

## AI overview

Zed Weekly #29 reports on performance work for GPUI 2, including benchmarking tab-switching responsiveness and implementing a thread-local bump-allocated arena to reduce rendering allocation costs. It also mentions theme importer updates and a visual progress report for Zed2.

## Source excerpt

Performance improvements to GPUI 2, updates on the theme importer, and a visual progress report of Zed2