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openclaw - 💡(How to fix) Fix [Bug]: Web UI shows raw tool call code instead of final response on OpenClaw 2026.4.2 (macOS) [1 comments, 2 participants]

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openclaw/openclaw#61702•Fetched 2026-04-08 02:55:43
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I have deployed OpenClaw version 2026.4.2 on my MacBook. When I interact with it through the Web UI, the responses I get are always a bunch of raw code (appears to be tool call markers/code) instead of the actual final result. How can I fix this?

Root Cause

I have deployed OpenClaw version 2026.4.2 on my MacBook. When I interact with it through the Web UI, the responses I get are always a bunch of raw code (appears to be tool call markers/code) instead of the actual final result. How can I fix this?

RAW_BUFFERClick to expand / collapse

Bug type

Regression (worked before, now fails)

Beta release blocker

No

Summary

I have deployed OpenClaw version 2026.4.2 on my MacBook. When I interact with it through the Web UI, the responses I get are always a bunch of raw code (appears to be tool call markers/code) instead of the actual final result. How can I fix this?

Steps to reproduce

I have deployed OpenClaw version 2026.4.2 on my MacBook. When I interact with it through the Web UI, the responses I get are always a bunch of raw code (appears to be tool call markers/code) instead of the actual final result. How can I fix this?

Expected behavior

I have deployed OpenClaw version 2026.4.2 on my MacBook. When I interact with it through the Web UI, the responses I get are always a bunch of raw code (appears to be tool call markers/code) instead of the actual final result. How can I fix this?

Actual behavior

I have deployed OpenClaw version 2026.4.2 on my MacBook. When I interact with it through the Web UI, the responses I get are always a bunch of raw code (appears to be tool call markers/code) instead of the actual final result. How can I fix this?

OpenClaw version

2026.4.2

Operating system

macos

Install method

homebrew

Model

kimi

Provider / routing chain

kimi

Additional provider/model setup details

No response

Logs, screenshots, and evidence

Impact and severity

No response

Additional information

No response

extent analysis

TL;DR

Check the OpenClaw configuration and version compatibility to ensure proper rendering of the Web UI responses.

Guidance

  • Verify that the OpenClaw version 2026.

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FAQ

Expected behavior

I have deployed OpenClaw version 2026.4.2 on my MacBook. When I interact with it through the Web UI, the responses I get are always a bunch of raw code (appears to be tool call markers/code) instead of the actual final result. How can I fix this?

#pipeline error#runtime error#dependency conflict#environment setup#docker error

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openclaw - 💡(How to fix) Fix [Bug]: Web UI shows raw tool call code instead of final response on OpenClaw 2026.4.2 (macOS) [1 comments, 2 participants]