CLI - subagent invalid response body
Open 💬 0 comments Opened Aug 26, 2026 by JProck21
What version of Codex CLI is running?
codex-cli 0.149.1
What subscription do you have?
AWS bedrock
Which model were you using?
gpt-5.6-sol
What platform is your computer?
Darwin 24.6.0 arm64 arm
What terminal emulator and version are you using (if applicable)?
wezterm
Codex doctor report
What issue are you seeing?
When I ask sol to delegate work to a luna subagent, it fails immediately with the following error message. {"error":{"code":"validation_error","message":"invalid request body: Invalid 'input': value did not match any
expected variant","param":null,"type":"invalid_request_error"}}
What steps can reproduce the bug?
ask sol to delegate to luna subagents.
What is the expected behavior?
expected that luna subagent begins to do the assigned task without failure.
Additional information
_No response_