Learning · online guide
Wikipedia: Signs of AI writing
Hacker Approved
A free Wikipedia guide to common patterns in LLM-written text, praised for going well beyond the em-dash rule. Some say it is fallible in the long run.
Summarized from 35 comments.
A free Wikipedia guide to common patterns in LLM-written text, praised for going well beyond the em-dash rule. Some say it is fallible in the long run.
- recommend
- 34
- criticize
- 0
- months recommended
- 10 of 13
Why people love it
Covers many common LLM writing patterns · 5
Wikipedia also has a great resource which covers many of the common LLM patterns
May 2026 · commentThere's a Wikipedia article with a nice list of LLM writing patterns
Apr 2026 · commentthe article in general covers a lot of AI writing styles
Dec 2025 · commentHelps spot AI-generated text · 4
The Wikipedia article on detecting AI writing is a big help if you need to calibrate your sensors
Feb 2026 · commentis a good starting point. You start seeing patterns at some point.
Feb 2026 · commenteveryone who is sick of reading generated text should read this
Jan 2026 · commentHuman-written, well-documented, maintained resource · 4
Wikipedia's article "Signs of AI Writing" is a good read
Apr 2026 · commentWikipedia has an excellent article about exactly this
Mar 2026 · commenta human-generated (and maintained) list
Feb 2026 · commentUseful for improving your own writing · 4
Wikipedia also has an exhaustive guide, though it's not fun finding tropes you use yourself
Mar 2026 · commentyou can also detect yourself doing these same things sometimes, and fix them
Feb 2026 · commentThis article on wiki has fantastic advice about ways that LLM writing fails
Nov 2025 · comment
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Every quote
The 30 most detailed of 35 comments. Each links to the original.
The Wikipedia article on detecting AI writing is a big help if you need to calibrate your sensors
Recommends · Feb 2026 · in “The Most-Seen UI on the Internet? Redesigning Turnstile and Challenge Pages”
Wikipedia also has an exhaustive guide, though it's not fun finding tropes you use yourself
Recommends · Mar 2026 · in “LLM Writing Tropes.md”
Wikipedia also has a great resource which covers many of the common LLM patterns
Recommends · May 2026 · in “Various LLM Smells”
you can also detect yourself doing these same things sometimes, and fix them
Recommends · Feb 2026 · in “Why AI writing is so generic, boring, and dangerous: Semantic ablation”
This article on wiki has fantastic advice about ways that LLM writing fails
Recommends · Nov 2025 · in “Show HN: Build the habit of writing meaningful commit messages”
There's a Wikipedia article with a nice list of LLM writing patterns
Recommends · Apr 2026 · in “Arguing with Agents”
is a good starting point. You start seeing patterns at some point.
Recommends · Feb 2026 · in “The Engine Behind the Hype”
very useful in writing skills to help avoid these kinds of issues
Recommends · Feb 2026 · in “/Deslop”
everyone who is sick of reading generated text should read this
Recommends · Jan 2026 · in “Wikipedia: WikiProject AI Cleanup”
the article in general covers a lot of AI writing styles
Recommends · Dec 2025 · in “ManusAI Joins Meta”
Wikipedia's article "Signs of AI Writing" is a good read
Recommends · Apr 2026 · in “ChatGPT's latest stylistic quirk is sinister, infuriating – and everywhere”
Wikipedia has an excellent article about exactly this
Recommends · Mar 2026 · in “What 81,000 people want from AI”
Wikipedia has a great guideline on spotting AI text
Recommends · Nov 2025 · in “Slop Detective – Fight the Slop Syndicate”
a human-generated (and maintained) list
Recommends · Feb 2026 · in “/Deslop”
well-documented patterns by Wikipedia
Recommends · May 2026 · in “Various LLM Smells”
A substantive human-written resource
Recommends · Mar 2026 · in “LLM Writing Tropes.md”
Wikipedia has a great list
Recommends · May 2026 · in “Erin Brockovich made a map to track data centers around the country”
very interesting and informative. It goes into a lot more detail than the typical "em-dashes" heuristic.
Recommends · Jan 2026 · in “Wikipedia: WikiProject AI Cleanup”
a much better explanation and arguments for not immediately blaming someone for using ai
Recommends · Jun 2026 · in “It's Not Just X. It's Y”
This is very good, but I'm surprised the term "game-changer" is not mentioned there.
Recommends · Jan 2026 · in “Wikipedia: WikiProject AI Cleanup”
I think they are good resources, but fallible in the long run.
Mixed · Mar 2026 · in “The first 40 months of the AI era”
Here's an article on llmisms from people on the front lines.
Recommends · Jul 2026
The wikipedia page Signs of AI Writing is quite a good one
Recommends · Jan 2026 · in “Claude's New Constitution”
This is a handy resources - for humans and for bots
Recommends · Apr 2026 · in “Ask HN: How do systems (or people) detect when a text is written by an LLM”
Wikipedia also has an exhaustive guide
Recommends · Mar 2026 · in “LLM Writing Tropes.md”
The best resource i’ve seen on this
Recommends · Aug 2026 · in “How to Spot AI Writing”
The actually useful tips are here
Recommends · Dec 2025 · in “AI Employees Don't Pay Taxes”
You might find this a fun read
Recommends · Jan 2026 · in “Why does SSH send 100 packets per keystroke?”
a great link to share around !
Recommends · Feb 2026 · in “AI-generated replies really are a scourge these days”
Thanks for the Wikipedia tip.
Recommends · Feb 2026 · in “The Most-Seen UI on the Internet? Redesigning Turnstile and Challenge Pages”
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