跳至主要內容
MY JAPAN LIST

先收著,下次就找得到。

這個瀏覽器裡的收藏。換裝置前,記得把連結帶走。

去安排旅程 →

CHEAPUNO guide

Why my AI coding prompts keep failing and how to fix them

Learn to structure coding requests using Anthropic docs and community war stories to stop vague prompt failures.

Cover

Digital Clock

Photo: StockSnap (CC0)

Spotlight

PAGE: https://alison.com/course/prompt-engineering-for-ai-applications

PROMISE: Build structured prompt workflows to handle AI versioning and failure modes.

WHO: AI developers who need to structure coding prompts to manage version control failure modes.

WHYNOW: AI coding assistants are now standard, and structured prompt workflows reduce integration failures.

DESC: This Prompt Engineering course will teach you the magic behind AI-powered conversations to design cues that promote creativity and proficiency in AI tools.

BEFORE: Prompt modifications are informal and hard to trace in AI project history.

BEFORE: Code generation includes unaddressed biases that surface late in testing.

BEFORE: Objectives for AI coding tasks are vague, leading to inconsistent outputs.

AFTER: Prompt modifications follow structured techniques that are easy to document and review.

AFTER: Code generation includes bias mitigation strategies that catch issues early.

AFTER: Objectives for AI coding tasks are specific and evaluated for effectiveness.

GAIN: Structured techniques for documenting prompt intent and outcomes

GAIN: Strategies to mitigate bias in AI-generated code

GAIN: Methods to evaluate prompt effectiveness against specific coding goals

STEP: Prompt changes break in production and lack clear documentation for review. || Discuss effective techniques for leveraging language models through prompt engineering to achieve desired outcomes || Use structured techniques to document prompt intent and expected outcomes for peer review.

STEP: Bias in generated code creates edge cases that fail during integration tests. || Evaluate prompts for potential biases and develop strategies to mitigate them, ensuring fair and inclusive outcomes || Incorporate bias mitigation checks into the prompt design process to reduce edge cases.

STEP: Unclear objectives cause the AI to produce inconsistent code structures across branches. || Evaluate the effectiveness of prompt engineering techniques in achieving specific AI objectives || Measure prompt effectiveness against specific coding goals to ensure consistent code structure.

NOTFOR: Developers who need deep Git version control mechanics rather than prompt structuring

NOTFOR: Teams that require formal software configuration management certification

FACT: Average duration: 1.5-3 Hours

FACT: CPD-accredited certificate available

FACT: Intermediate level

COVERS: Analyse real-world examples to comprehend the profound impact of prompts on AI interactions

COVERS: Discuss effective techniques for leveraging language models through prompt engineering to achieve desired outcomes

COVERS: Evaluate the effectiveness of prompt engineering techniques in achieving specific AI objectives

COVERS: Evaluate prompts for potential biases and develop strategies to mitigate them, ensuring fair and inclusive outcomes

COVERS: Apply learned concepts and skills to design and implement prompt-driven AI applications across various domains

COVERS: Describe the fundamental concept of prompt engineering and its role in guiding AI behaviour

COVERS: Evaluate critical thinking skills in assessing the impact of prompts on AI behaviour and outcomes

COVERS: Artificial Intelligence (AI)

COVERS: Ethics

COVERS: Prompt Engineering

COVERS: Course Overview

MODULE: Introduction to Prompt Engineering for AI Applications || Introduction to Prompt Engineering | Understand Language Models | Techniques for Effective Prompt Engineering | Ethical Considerations and Advanced Prompt Engineering Applications | Applications of Prompt Engineering

What you are probably seeing

You are likely seeing repeated hallucinations where the AI invents libraries or syntax that do not exist in your specific stack.

You notice that the code returned requires heavy refactoring because the AI missed the constraints you intended to imply but did not state.

Why it happens

Vague prompts fail because the model interprets ambiguity by filling gaps with general training data rather than your specific business logic.

Without explicit context boundaries, the AI cannot distinguish between a quick snippet and a production-ready module that must integrate with your existing codebase.

What changed recently

Step by step

1. Read Anthropic’s prompt engineering docs to understand the difference between chain-of-thought and direct instruction formats.

2. Define the input, output, and constraints in a fixed template before pasting your request into the chat window.

3. Search Hacker News for recent AI coding workflow discussions to identify common pitfalls and how others structured their requests.

4. Include a single working example of your preferred code style in the prompt to ground the model’s output.

5. Test the prompt with edge cases that you know will fail to see if the AI handles error conditions gracefully.

Ways to go further

Start here: Prompt Engineering for AI Applications For when you need to understand version control for AI projects. Open the free course on Alison ↗

Better fit: Basics of Prompt Engineering For when you struggle with vague LLM outputs in code generation. Open the free course on Alison ↗

Affiliate links: CHEAPUNO may earn a commission if you buy through them, at no extra cost to you.

Other problems readers raise

Why does my CPU slow down when running background AI models?

How to match a generalist repository to your specific data?

Should I learn AI skills or stick to my current manual workflows?

Are university certificates worth the cost for upskilling?

Why AI keeps generating the same code loop?