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Blank screen when opening OpenCode CLI in Warp #9817

@dyj-guguguzi

Description

@dyj-guguguzi

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Describe the bug

On macOS, when opening OpenCode CLI in Warp, the terminal shows a blank screen and does not display any content.

To reproduce

  1. Install OpenCode CLl version 1.14.31
  2. Install Warp version vO.2026.04.27.15.32.stable_03
  3. Open Warp
  4. Run opencode in Warp
  5. A blank screen appears

Expected behavior

OpenCode CLI should start normally and display the command-line interface.

Screenshots, videos, and logs

Cap.2026-05-02.at.00.08.47.mp4

Operating system (OS)

macOS

Operating system and version

Tahoe 26.4.1

Shell Version

zsh 5.9 (arm64-apple-darwin25.0)

Current Warp version

vO.2026.04.27.15.32.stable_03

Regression

Yes, this bug started recently or with an X Warp version

Recent working Warp date

5.1

Additional context

No response

Does this block you from using Warp daily?

Yes, this issue prevents me from using Warp daily.

Is this an issue only in Warp?

Yes, I confirmed that this only happens in Warp, not other terminals.

Warp Internal (ignore): linear-label:b9d78064-c89e-4973-b153-5178a31ee54e

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    area:shell-terminalTerminal input/output, shell integration, prompt behavior, and block rendering.bugSomething isn't working.os:macmacOS-specific behavior, regressions, or requests.ready-to-implementThe issue is ready for implementation work.repro:mediumThe report suggests a plausible repro path, but some uncertainty remains.triagedIssue has received an initial automated triage pass.

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