# Quality Week - December 2025

DevFeed: [Quality Week - December 2025](<https://devfeed.tech/articles/quality-week-december-2025-13527.md>)

Original publisher: [Read original article](<https://zed.dev/blog/quality-week-december-2025>)

Author: Katie Geer, Joseph Lyons

Published: 2026-01-09T00:00:00Z

Content type: article

Language: en

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

Topics: [Optimization](<https://devfeed.tech/topics/optimization.md>), [GPU](<https://devfeed.tech/topics/gpu.md>), [Git](<https://devfeed.tech/topics/git.md>), [macOS](<https://devfeed.tech/topics/macos.md>), [pull-requests](<https://devfeed.tech/topics/pull-requests.md>), [Markdown](<https://devfeed.tech/topics/markdown.md>), [Terminal](<https://devfeed.tech/topics/terminal.md>), [Memory Leaks](<https://devfeed.tech/topics/memory-leaks.md>), [Tree-sitter](<https://devfeed.tech/topics/tree-sitter.md>), [ssh](<https://devfeed.tech/topics/ssh.md>)

Tags: [git](<https://devfeed.tech/tags/git.md>), [improvements](<https://devfeed.tech/tags/improvements.md>), [macos](<https://devfeed.tech/tags/macos.md>), [markdown](<https://devfeed.tech/tags/markdown.md>), [memory-leak](<https://devfeed.tech/tags/memory-leak.md>), [performance](<https://devfeed.tech/tags/performance.md>), [pull-requests](<https://devfeed.tech/tags/pull-requests.md>), [speed](<https://devfeed.tech/tags/speed.md>), [ssh](<https://devfeed.tech/tags/ssh.md>), [terminal](<https://devfeed.tech/tags/terminal.md>)

## AI overview

Zed's December 2025 Quality Week focused on bug fixes, performance improvements, and small quality-of-life features. The team closed 64 issues and merged 169 pull requests, including changes to Markdown editing, GPU rendering on macOS, terminal scrolling, large-file performance, agent-panel model selection, and memory leaks.

## Source excerpt

A look at what the Zed team and community accomplished during our December 2025 Quality Week, focusing on stability, performance, and polish.