Chat input box has severe typing delay, other input boxes work normally

[xkxkiscoder]

Description

When typing in the chat input box, there is a significant delay/lag between keystrokes and text appearing on screen. However, all other input boxes in the application respond normally without any delay.

Plugins

no

OpenCode version

v1.17.8 desktop

Steps to reproduce

Steps to Reproduce:

Open opencode v1.17.8
Focus on the chat input box
Type quickly or at normal speed
Observe the delay/lag
Expected Behavior: Text should appear immediately as I type, matching the responsiveness of other input boxes.

Actual Behavior: There is a noticeable delay/lag specifically in the chat input box only. Other input boxes (e.g., search, settings) work perfectly fine.

Screenshot and/or share link

2026-07-12.11-09-18.mp4

Operating System

Windows 11

Terminal

No response

[github-actions]

This issue might be a duplicate of existing issues. Please check:

• Severely laggy typing in chat input (contenteditable has ~500ms latency) #28162: Severely laggy typing in chat input (contenteditable has ~500ms latency) — same symptom of chat input lag on Windows desktop
• Desktop chat textbox perforamnce issues #15917: Desktop chat textbox performance issues — same symptom of input lagging behind while typing
• [Win11 App] Keyboard cursor input jump to start when streaming output #36210: [Win11 App] Keyboard cursor input jump to start when streaming output — related Windows desktop input issue (open)

If your issue is distinct from these (e.g. occurs even on a fresh session with no prior history), please add details clarifying what's different.