[BUG] "Dispatch fails for ALL conversations, CC CLI works fine"

Preflight Checklist

• [x] I have searched existing issues and this hasn't been reported yet
• [x] This is a single bug report (please file separate reports for different bugs)
• [x] I am using the latest version of Claude Code

What's Wrong?

"Dispatch fails for ALL conversations, CC CLI works fine"
CC version 2.1.92
dispatch channel: after typing "hello", the dispatch replies : API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"The request body is not valid JSON: no low surrogate in string: line 1 column 214043 (char 214042)"},"request_id":"req_011Ca1av4GJ7SEE4M2mKPHAG"}.

What Should Happen?

fix it

Error Messages/Logs

Steps to Reproduce

type anyword on dispatch--> error occured

Claude Model

Sonnet (default)

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

1.1617.0

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_