| name | ai-anti-patterns |
| description | This skill should be used when reviewing AI-generated text, checking for AI writing patterns, detecting undisclosed AI content, or before finalizing any written content. |
| user-invocable | false |
AI Writing Anti-Patterns
Field guide for detecting and revising AI-generated content indicators based on Wikipedia's "Signs of AI writing" guide.
When to Use
Invoke this skill:
- Before finalizing ANY AI-assisted writing
- When reviewing text for AI writing indicators
- When editing content to sound more natural
- After completing writing tasks (automatic via hooks)
The Iron Law
Check every piece of AI-assisted writing against these patterns before submission.
This is not optional. AI writing patterns are detectable and undermine credibility.
Quick Screening Order
Start with the most objective indicators:
| Priority | Section | What to Check |
|---|
| 1 | ChatGPT Artifacts | turn0search0, oaicite, contentReference |
| 2 | Citation Problems | Hallucinated DOIs, dead links, non-existent sources |
| 3 | Prompt Refusals | "As an AI language model...", "I hope this helps" |
| 4 | Puffery | "stands as", "plays a vital role", "rich tapestry" |
| 5 | Structure | Section summaries, "Despite challenges", rule of three |
Critical Patterns to Avoid
CRITICAL Severity (Immediate Revision Required)
These patterns are unambiguous AI artifacts:
ChatGPT-Specific Artifacts:
turn0search0, turn1search2 (internal search references)
oaicite:X (citation placeholders)
contentReference[oaicite:X] (unresolved references)
- JSON attribution blocks in output
Prompt Refusals:
- "As an AI language model..."
- "I cannot provide..."
- "I hope this helps!"
- "I hope this email finds you well"
HIGH Severity (Strong Revision Recommended)
Puffery and Exaggeration:
- "stands as" (a testament/example/beacon)
- "plays a vital/crucial/pivotal role"
- "rich tapestry of"
- "nestled in/among"
- "it's important to note that"
- "delves into"
- "the landscape of"
Promotional Language:
- "groundbreaking", "transformative", "revolutionary"
- "unparalleled", "unprecedented"
- "cutting-edge", "state-of-the-art"
MEDIUM Severity (Review and Consider)
Structural Patterns:
- Section summaries that repeat the heading
- "Despite [challenge], [positive outcome]" formula
- Negative parallelisms: "However... Nevertheless..."
- Rule of three: exactly three examples every time
- Weasel wording: "some experts say", "it is believed"
Stylistic Quirks:
- False precision — a summarising figure carried to spurious decimal places
("a rate of 1.3771 percent", "covering 85.63 percent of the universe").
Prefer a high-level fraction in the abstract and introduction, where a figure
summarises rather than reports; keep the exact value next to the exhibit that
backs it. Enforced as
style·false_precision.
- Elegant variation (synonym cycling to avoid repetition)
- False ranges ("from X to Y" without real data)
- Title Case In All Headings
- Em dash overuse (—)
- Excessive boldface for emphasis
User-Voice Preferences (NOT AI tells — corpus-checked 2026-08-05)
This section is a personal style preference, not a linter, and the name it used to carry
("User-Voice Lint") was doing real damage. Nothing here was ever in an executable table, so a
writing-verify pass ran every scorer and knew none of these phrases — while the heading implied
four enforced rules. Three of the four have now been measured against 14,294,148 sentences of human
scholarship (8.73M finance/accounting + 5.56M law review) and they are normal human prose:
| phrase | finance | law | verdict |
|---|
has bite / have more bite | 1.9/M | 5.2/M | human — incl. a law review title, "Do the SEC's New Rating Agency Rules Have Any Bite?" |
the cut (regulatory reduction) | 8.7/M | 4.7/M | human — "the cut in the corporate tax rate" |
Of course, | 299.9/M | 523.7/M | human |
To be sure, ← this section used to recommend it | 11.5/M | 194.0/M | human, and 3× commoner in law reviews than what it replaces |
Admittedly, | 15.5/M | 63.3/M | human |
cuts against | 0.9/M | 13.1/M | human |
Keep these as voice preferences if you like them — they are unfalsifiable and that is fine. Do not
present them as AI detection. Full record: docs/investigations/2026-08-05_emphasis-enforcement.md.
What DID survive the gate, and is now enforced as a span:
ai-tic·sev3·rule-bites — "the reform should bite hardest". The verb is unattested
(1/14.29M, and that hit is a cited Financial Times headline in a footnote). The noun above
is not. That noun/verb split is the whole rule.
ai-tic·sev2·sharpest-version — "the sharpest version of the objection". 0/14.29M, while all
four hits of <superlative> version of are "the strongest version of" and the sharpest <noun> at large is 86 hits. The word is ordinary; the collocation is the tell.
Bridge repetitions remain the one genuinely enforced entry from the old list —
skills/writing-verify/scripts/bridge_repetition_check.py, invoked from
workflows/writing-verify.js. It is real logic over section openings, not a phrase table.
To check a phrase yourself: /ai-tic <phrase> — it runs the FP-hunt against both corpus halves
and refuses to add anything over the eligibility gate.
How to Revise
For Puffery
| AI Pattern | Human Alternative |
|---|
| "stands as a testament to" | "shows" or "demonstrates" |
| "plays a vital role in" | "affects" or just state the effect |
| "rich tapestry of" | describe specifically what it contains |
| "nestled in the heart of" | "in" or "located in" |
| "delves into" | "examines" or "covers" |
For Structure
| AI Pattern | Human Alternative |
|---|
| Section summary of heading | Start with substance, not meta-commentary |
| "Despite challenges..." | State the reality directly without formula |
| Exactly three examples | Use the number that fits: 2, 4, 5, or just 1 |
| "It's important to note" | Just state the important thing |
For False Precision
A figure in the abstract or introduction is SUMMARISING; a figure beside its table is REPORTING.
Only the second earns its decimal places. Carrying four of them into a summary implies a precision
the estimate does not have and reads as machine output.
| AI Pattern | Human Alternative |
|---|
| "a rate of 1.3771 percent" | "about one and a half percent" |
| "roughly ten times the 2.7361 percent rate" | "roughly ten times the abstention-wide rate" |
| "6,612 of 575,553 testable items — 1.15 percent — fall below" | "about one percent of testable items fall below" |
| "covering 85.63 percent of the testable universe" | "covering roughly six in seven of the testable universe" |
| "the 28.3328 percent figure" | "that figure" |
Exceptions the rule already carries, and which must stay exceptions: exact values inside a table,
figure caption, code block or footnote; years, statutory and rule cites, docket, page and version
numbers; and money where the cents are the point.
For Promotional Language
| AI Pattern | Human Alternative |
|---|
| "groundbreaking" | describe what it actually does |
| "revolutionary" | compare to what came before |
| "cutting-edge" | specify the technology |
| "transformative" | show the transformation with evidence |
Reference Files
For detailed patterns and extensive examples, consult:
THE "ENFORCED BY" COLUMN IS THE POINT OF THIS TABLE. Eleven chapters listed as reference
material reads as eleven chapters of coverage; it is not. Four of them have no executable module
and are marked reference-only here so nobody has to rediscover the gap by shipping a draft through
a clean review pass. (That is exactly how chapter 05's boldface entry went unenforced until
v5.134.0 — see docs/investigations/2026-08-05_emphasis-enforcement.md.)
| File | Contents | Enforced by |
|---|
references/_index.md | Overview and quick screening guide | — |
references/01-puffery-and-exaggeration.md | "Stands as", superficial analyses | wikipedia-puffery |
references/02-promotional-language.md | "Rich tapestry", disclaimers | wikipedia-promotional |
references/03-structural-patterns.md | Section summaries, negative parallelisms | wikipedia-structural |
references/04-stylistic-quirks.md | Elegant variation, false ranges | reference only — regexable, but must clear the ai-tic corpus gate first |
references/05-formatting-and-typography.md | Boldface, em dashes, emojis | emphasis, formatting, em-dash (boldface/emoji since v5.134.0); inline-header lists partly |
references/06-communication-patterns.md | Subject lines, "I hope this helps" | wikipedia-communication |
references/07-template-artifacts.md | Mad Libs patterns, placeholders | wikipedia-template-artifacts |
references/08-markup-issues.md | Markdown vs wikitext confusion | reference only — wikitext-specific; no in-repo analogue |
references/09-chatgpt-specific-artifacts.md | turn0search, oaicite | wikipedia-chatgpt-artifacts |
references/10-citation-problems.md | Hallucinated DOIs, dead links | reference only — covered better by skills/cite-check + skills/source-verify and the cite-fidelity-* constraints, which check citations against sources rather than pattern-matching them |
references/11-meta-indicators.md | Abrupt cutoffs, style discrepancies |
Every named system is a scripts/prose-audit.py system, so a finding from it carries a span id.
A chapter marked reference only produces no span, which by THE READER'S RULE means anything it
surfaces is judgement, not a deterministic finding.
Automatic Detection
This plugin includes PostToolUse hooks that automatically scan Write/Edit output for anti-patterns. When patterns are detected:
- Hook emits a warning with specific patterns found
- Claude immediately revises the content
- Revision removes or replaces flagged patterns
The hook checks for all CRITICAL and HIGH severity patterns automatically.
Review Facts
- A user's style request ("make it punchy", "professional tone") is a request for an outcome, not for AI-smell — delivering it with puffery, hedges, or bold-emphasis patterns intact ships text that reads as obviously AI-generated and damages the user's credibility.
- Skimming is not checking. The check is sentence-by-sentence against the pattern list; a skim that lets puffery pass because flagging it felt pedantic presents unreviewed text as reviewed — an unverified claim.
Key Principles
From Wikipedia's guide:
- These are signs, not proof - Multiple indicators strengthen the case
- Context matters - Some patterns appear in human writing too
- Focus on deeper issues - Surface defects point to synthesis and quality problems
- Don't rely on detection tools - Human judgment required
Related Skills
/writing - Core writing principles from Elements of Style
/writing-legal - Legal writing (Phase 2)
/writing-econ - Economics writing (Phase 2)