In section 4, Optimizing Agents with DSPy Optimizer, inspecting both `react.react.signature` and `optimized_react.react.signature` shows the same instructions. Does that mean the optimizer improved the performance from around 30% to 50% “just” by generating few-shot examples?
I looked deeper into what the original react signature is. With `react.react.signature`, I get the same as with `optimized_react.react.signature`. I also see this prompt in the evaluation of the original react module, see attached screenshot below.
However, with `react.signature` I get a simple signature:
```
StringSignature(question → answer
instructions=‘Given the fields `question`, produce the fields `answer`.’
question = Field(annotation=str required=True json_schema_extra={‘__dspy_field_type’: ‘input’, ‘prefix’: ‘Question:’, ‘desc’: ‘{question}'})
answer = Field(annotation=str required=True json_schema_extra={'\__dspy_field_type': 'output', 'prefix': 'Answer:', 'desc': '{answer}’}))

