Implementing chain of thought prompting

StellarStack is about to launch its flagship cloud platform. Marketing wants an email that explains why developers should migrate. To guide Claude’s reasoning, you’ll add a “think-step” checklist to the prompt.

The json library has been imported.

This exercise is part of the course

Introduction to Amazon Bedrock

Exercise instructions

Outline three steps the model should take in preparing the response, using a numbered list (1., 2., 3.).
Using the steps list for the chain of thought, populate the "text" field of text_data by appending them after "\nSteps: ".

Hands-on interactive exercise

Have a go at this exercise by completing this sample code.

def generate_message_content(text_data):
    steps = [
        # Outline the steps
        "____",
        "____",
        "____"
    ]
    # Append the steps to the prompt text
    text_data["text"] += "\nSteps: " + ____
    return text_data

text_data = {"text": "Create a promotional email for the StellarStack cloud platform."}
  
print(generate_message_content(text_data))

Edit and Run Code

This exercise is part of the course

Introduction to Amazon Bedrock

IntermediateSkill Level

4.8+

Start Course for Free

Learn the fundamentals of Amazon Bedrock, AWS's fully managed foundation model service. Start with basic setup and authentication, explore available foundation models like Claude and Titan, and master essential API interactions. This chapter covers setting up a development environment, choosing appropriate models for a use case, and implementing proper API request handling, including streaming responses and error management.

Exercise 1: Accessing Amazon Bedrock Exercise 2: Initializing the Bedrock client Exercise 3: Retrieving Bedrock model details Exercise 4: Selecting a foundation model Exercise 5: Using the correct model in Bedrock Exercise 6: Generating text in Bedrock

In this chapter, you'll progress through three key lessons. Starting with the basics of text generation and response handling, you'll then advance to sophisticated prompt engineering techniques like few-shot learning and structured outputs. The final lesson covers model parameter optimization, teaching learners to fine-tune settings like temperature and token limits for optimal results. Each lesson builds upon the previous, moving from fundamental API interactions to advanced parameter control for specific use cases.

Exercise 1: Generating text with language models Exercise 2: Enhancing prompts with role assignment Exercise 3: Processing model responses and error handling Exercise 4: Foundation model report categorization Exercise 5: Applying prompt engineering techniques Exercise 6: Implement few-shot learning for geometry Exercise 7: Creating structured output prompts Exercise 8: Working with different model parameters Exercise 9: Adjusting creativity with temperature control Exercise 10: Controlling output with top_p and max_tokens Exercise 11: Parameters for product descriptions

In this chapter, you’ll build robust and responsible applications with Amazon Bedrock, moving beyond basic API interactions. Starting with conversational AI, you’ll master state management and context handling to create coherent chat experiences. You’ll then explore advanced prompting techniques, learning how to generate diverse content types while maintaining consistent style and tone. The chapter covers critical production aspects like error handling, rate limiting, and efficient response processing. Finally, you will implement ethical guardrails and safety measures, ensuring your AI applications are both powerful and responsible.

Exercise 1: Ethical considerations and guardrails Exercise 2: Product review moderation Exercise 3: Creating age-appropriate content filters Exercise 4: Managing AI conversations Exercise 5: Building a conversation-manager class Exercise 6: Making a conversation memory-aware Exercise 7: Advanced prompting strategies Exercise 8: Implementing chain of thought prompting

Current Exercise

Exercise 9: Styled content generation with Bedrock Exercise 10: Handling API responses and errors Exercise 11: Implementing rate limit handling Exercise 12: Implementing model fallbacks Exercise 13: Congratulations!