---
title: "Discussion on \"Why Signatures Make Automatic Optimization Easier Than Writing Prompts Directly\" | Hashnode"
description: "Discussion on \"Why Signatures Make Automatic Optimization Easier Than Writing Prompts Directly\". A practical DSPy tutorial for AI builders in North America. Learn how DSPy Signatures, Modules, and Optimizers improve prompt engineering,"
url: "https://hashnode.com/posts/why-signatures-make-automatic-optimization-easier-than-writing-prompts-directly/69e8d11f5d1c10710553982f"
---

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# [Why Signatures Make Automatic Optimization Easier Than Writing Prompts Directly](https://luhui.hashnode.dev/why-signatures-make-automatic-optimization-easier-than-writing-prompts-directly?utm_source=hashnode&utm_medium=feed)

A practical DSPy tutorial for AI builders in North America. Learn how DSPy Signatures, Modules, and Optimizers improve prompt engineering,

Apr 22 · 9 min read · luhui.hashnode.dev  
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## Written by

[Luhui Dev](https://hashnode.com/@luhui)

@luhui · Hangzhou

  
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## Responses 1

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[MarkusTro](https://hashnode.com/@MarkusTro)

[May 20](https://hashnode.com/posts/why-signatures-make-automatic-optimization-easier-than-writing-prompts-directly/69e8d11f5d1c10710553982f/comment/6a0d940104a392f6a797afb5)

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