---
version: 1.5.4
date: 2026-01-22
title: Apply Patch tool shows a diff preview
---

## App

### New
- Chat: new Apply Patch tool UI with diff preview for patch-based edits.
- Web: added Background notifications for PWA.

### Improvements
- Files: refreshed attachment cards and related file views for clearer context.
- Settings: manage provider configuration files directly from the UI.
- UI: updated header and sidebar layout for a cleaner, tighter workspace fit (thanks to @TheRealAshik).

### Fixes
- Diff: large diffs now lazy-load to avoid freezes (thanks to @Jovines).
- Reliability: connect to external OpenCode servers without auto-start and fixed subagent crashes (thanks to @TaylorBeeston).

## VS Code

### Improvements
- Apply Patch tool now shows a diff preview.
- Settings: manage provider configuration files directly from the extension.