Claude With Amazon Bedrock
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Lesson 16Claude With Amazon Bedrock

Running the eval

Summary audio

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Study notes

Evaluation Pipeline Concepts

**I. Core Workflow**

  • The evaluation process involves iterating through every record in a dataset (referred to as a test case).
  • The general flow is: Test Case → Merge with Prompt → Feed into Claude → Get Output → Feed through Grader.

**II. Key Functions**

  • run_prompt
  • Goal: To generate a response from the LLM (Claude) for a single test case.
  • Process: Merges the specific task/test case with the defined prompt.
  • Action: Sends the merged prompt to Claude via a chat function.
  • Output: The raw text output received from Claude.
  • Note: Currently, the prompt lacks formatting instructions (e. g. , forcing JSON or Python output).
  • run_test_case
  • Goal: To process and score a single test case.
  • Process: Calls run_prompt using the test case to obtain Claude's output.
  • Action: Grades the resulting output (currently hardcoded).
  • Output: A dictionary summarizing the test case, the output, and the score.
  • run_eval
  • Goal: To execute the entire evaluation across the dataset.
  • Process: Loads the complete dataset and iterates through every individual test case.
  • Action: Calls run_test_case for each case.
  • Output: A list containing all the aggregated results from every test case.

**III. Summary of Pipeline Status**

  • The pipeline successfully merges the dataset with the prompt and generates outputs from Claude for all test cases.
  • The final, critical step—Grading—is the remaining major component of the evaluation process.

Takeaways

  • The evaluation pipeline iterates through every test case, merging it with a prompt before feeding it to Claude.
  • run_prompt generates the raw text output from the LLM for a single test case by merging the task with the prompt.
  • run_test_case processes a single case by calling run_prompt and then applying a grading function to the resulting output.
  • run_eval executes the entire evaluation by iterating over the dataset and calling run_test_case for each record.
  • The pipeline successfully generates outputs, but the final grading step is the critical remaining component of the evaluation process.
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