This capability is not part of the spec yet, and may be removed or changed at any point.
How the Agent combines a client-provided system prompt with its own instructions.
Unknown modes parse as [SystemPromptMode::Other] so they can be stored,
proxied, or forwarded. An Agent MUST return an error for a mode it does not
support rather than treating it as append or override.
UNSTABLE
This capability is not part of the spec yet, and may be removed or changed at any point.
How the Agent combines a client-provided system prompt with its own instructions.
Unknown modes parse as [
SystemPromptMode::Other] so they can be stored, proxied, or forwarded. An Agent MUST return an error for a mode it does not support rather than treating it asappendoroverride.