Structured output with DSPy

This example uses DSPy with a local deterministic LM to turn a request into a small structured action plan.

Requirements

• Python 3.10+

Steps for running this example in the shell

1. Install dependencies:

python -m venv .venv

# macOS/Linux:
source .venv/bin/activate

# Windows Command Prompt:
.venv\Scripts\activate.bat

# Windows PowerShell:
.venv\Scripts\Activate.ps1

pip install -r requirements.txt

2. Run the script:

python structured_output.py

What it demonstrates

• A DSPy signature with typed outputs
• A local LM stub that emits repeatable JSON
• A dspy.Predict module that parses the plan fields

Output

Request 1: We were charged twice for the enterprise plan and need a refund.
Summary: Handle the billing request and confirm the refund workflow.
Owner: billing
Priority: high
Next step: Verify the charge, then send the refund confirmation.

Request 2: The customer cannot sign in after resetting the password.
Summary: Restore account access and clear the login blocker.
Owner: support
Priority: high
Next step: Guide the user through the reset flow and confirm access.

Request 3: Please prepare a launch response for the product announcement.
Summary: Prepare a launch response for the request.
Owner: product
Priority: medium
Next step: Draft the message, review the rollout notes, and share it with the team.