I have spent countless hours trying to force language models to write like a normal human being. You probably know the frustration of typing out a detailed request, hoping for a natural, engaging response, only to receive a dense paragraph full of corporate speak and weird buzzwords. I just saw this incredible post from an AI professional who completely changed my perspective on this problem. The author shared a highly specific method for prompting Claude, and it requires throwing out almost everything we have been taught about giving instructions to artificial intelligence.
The problem with negative constraints
Most prompting guides tell you to be incredibly restrictive to get good results. We end up writing massive paragraphs filled with negative constraints. We tell the model to avoid jargon, to stop using passive voice, to drop the robotic tone, and to stop using filler words. The creator points out that these red flag instructions are everywhere across social media and email newsletters. We think we are being precise and thorough, but the original poster highlights a major mechanical flaw in this approach.
When you give an AI a wall of negative instructions, it simply cannot hold all of them in its active memory while also trying to generate creative text. The author notes that if your prompt says “don’t” fourteen times, the model forgets half of those rules by the time it reaches the third sentence. You end up fighting the tool instead of working with it, and the output remains incredibly generic. This savvy professional realized that trying to block bad habits with text commands simply does not work at scale.
The counterintuitive fix
The fix shared by this industry pro is delightfully backward. You need to stop telling the AI what to avoid and start showing it instead. The author explains that the secret lies in using reference files. Instead of writing a long prompt full of restrictions, you provide a document that contains hundreds of lines of bad writing patterns. When the model reads this file, it internalizes the exact structures, vocabulary, and tones you hate. It processes these negative examples and finally generates clean, highly usable output. The file does the actual heavy lifting, allowing your core prompt to remain incredibly simple and focused.
The exact prompt to use
This is the exact template the author uses to execute this strategy. Copy and paste this directly into your next Claude session:
Prompt: “I want to [TASK] so that [SUCCESS]. But first, read these files completely before responding:
1. [name of the file] – [why I added it]
2. [name of the file] – [why I added it]
3. [name of the file] – [why I added it]
DO NOT start executing yet. Instead, ask me clarifying questions (use ‘AskUserQuestion’ tool) so we can refine the approach together step by step.
Only begin work once we’ve aligned.”
How to implement this strategy
To get the most out of this innovator’s discovery, you need a clear process. Here is how you can put this prompting method into practice immediately.
- Compile your bad examples. Open a blank text document and start pasting in examples of writing you absolutely hate. Rationale: The AI needs concrete, tangible examples of what to avoid rather than abstract commands. Include overly complex jargon, robotic transitions, and generic sales copy. Save this as your negative pattern file.
- Define your core objective. Fill in the [TASK] and [SUCCESS] brackets in the prompt with extreme clarity. Rationale: The AI needs to know exactly what you are trying to achieve and how you will measure a successful outcome. For example, your task might be writing a welcome email, and your success metric might be a high click-through rate.
- Upload and explain your context. Attach your text files to the Claude chat and fill out the numbered list in the prompt. Rationale: Context is everything for a language model. By explicitly telling Claude why you attached a specific file, you map out the exact boundaries of the project. Tell the model that file one is a list of forbidden buzzwords and file two contains examples of terrible formatting.
- Force a collaborative pause. Submit the prompt and wait for the model to ask you questions. Rationale: This is the most powerful part of the workflow. By explicitly forbidding the AI from starting the work immediately, you force a collaborative alignment phase. The model will ask you clarifying questions about your audience, tone, and specific goals before it writes a single word.
Building your negative pattern file
You might be wondering what exactly should go into the text files you upload. Based on the author’s findings, the most effective files contain highly specific, repetitive examples of poor quality work. You can create a document titled “Banned Vocabulary” and fill it with words that models overuse, such as “delve,” “tapestry,” “moreover,” and “testament.”
You can also create a file full of bad structural patterns. If you are asking the AI to write a blog post, upload a document showing examples of overly long introductions, dense paragraphs, and uninspired conclusions. The person who shared this technique noted that feeding the model over a thousand lines of bad patterns completely fixes its output. Taking twenty minutes to build these reference documents today will save you hours of frustrating revisions tomorrow.
Use cases for this method
- Copywriting: Upload a file of generic, spammy promotional emails so the model knows exactly what clichés it must dodge when drafting your next campaign.
- Coding: Provide a text file containing deprecated code structures or messy formatting that you want the AI to stop suggesting in its technical solutions.
- Report Generation: Feed the system examples of overly dense, unreadable executive summaries so it learns to format your data with clear, punchy bullet points.
This shift from prompt engineering to context engineering completely changes how we interact with artificial intelligence. Instead of acting like a dictator shouting negative commands, you become a collaborator providing rich, contextual examples. The model stops guessing what you want and starts analyzing exactly what you hate.
I highly recommend checking out the full LinkedIn post from this talented creator to see the original breakdown. It is a brilliant approach that will immediately upgrade the quality of your AI outputs!