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I Fixed My ChatGPT Verbosity Problem with One Prompt Change

I kept asking ChatGPT questions and getting walls of text back.

Three paragraphs when five words would do. Five bullet points that could've been one sentence. Every response felt like it was padding a word count for a college essay I didn't assign.

Then I found Langfuse's internal productivity handbook.

They published the exact instructions they give their AI tools to stop this behavior. Not theory. Not best practices. Actual rules they paste into their prompts.

Seven of them:

I pasted them into my ChatGPT custom instructions. The change was immediate.

The Difference

Before: "It's important to note that when implementing AI systems, organizations should carefully consider the various factors that contribute to successful deployment, including but not limited to team readiness and technical infrastructure."

After: "AI deployments fail when teams aren't ready or infrastructure can't support them."

Same information. Half the words.

Langfuse isn't precious about this. Their full handbook is public: langfuse.com/handbook/how-we-work/productivity-and-ai

Turns out most AI verbosity isn't the model showing off—it's us not telling it to stop.

Matt Bernardy

Matt Bernardy

Marketing executive and engine builder. I help startups scale from chaos to clarity.