Predict what the model emits next in this ReAct trace, given the observation just returned.

Which component is 'the agent' in an LLM-based agent system?

You're prompting GPT-5.5 for English-to-Spanish translation. The zero-shot version works fine. When would adding few-shot examples reliably outperform the zero-shot prompt?

When does adding more instructions to a prompt start to HURT rather than help?

Your prompt iteration has plateaued. Walk through the decision of whether to fine-tune or invest in further prompt engineering, with explicit signals for each path.