could not encode request: Unexpected message role.

[MCJEModder2026]

Before you start

• I have read the FAQ and my problem is not answered there.
• I have read the Roadmap and this is not already planned there.
• I have searched existing issues and found no duplicate.
• I am on the latest release, or on a freshly rebuilt main when building from source.

What happened

used pi agent, got:

could not encode request: Unexpected message role.

im guessing this is developer role support issue

How did you install FreeToken

Built from source

FreeToken version

86214a9

OS

Fedora

OS details

n/a

GPU and driver

n/a

CPU and system RAM

n/a

Checkpoint

n/a

Command

n/a

Full log

"POST /v1/chat/completions HTTP/1.1" 400 Bad Request

Anything else

No response

[MCJEModder2026]

Model: ornith-ai/Ornith-1.5-35B-A3B-NVFP4
Command

ft serve --model ornith-ai/Ornith-1.5-35B-A3B-NVFP4  --host 0.0.0.0 --num-tokens 262144 --memory-ratio 0.95 --moe-cache-size 256 --disable-moe-prefill-overlap

my machine specs should be irrelevant