ServerToolInputDelta

Implement the model contract and normalize usage and stream output. See the guide.

class zett_agent.model.ServerToolInputDelta(call_id, delta)

One streamed input fragment for a provider-executed tool invocation.

Parameters:

• call_id (str)

• delta (str)

call_id: str

Invocation identifier matching ServerToolCall.id.

delta: str

Partial serialized JSON; it is not necessarily valid by itself.