Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add Kaos599/professional-skills --skill anti-slop-writinggit clone --depth 1 https://github.com/Kaos599/professional-skillsWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/kaos599/professional-skills/anti-slop-writing)<a href="https://agentmods.dev/skills/kaos599/professional-skills/anti-slop-writing"><img src="https://agentmods.dev/badge/skills/kaos599/professional-skills/anti-slop-writing/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/kaos599/professional-skills/anti-slop-writing"><img src="https://agentmods.dev/badge/skills/kaos599/professional-skills/anti-slop-writing.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00000 | $0.04844 |
| Opus 5 | $0.00000 | $0.02422 |
| Sonnet 5 | $0.00000 | $0.00969 |
| Haiku 4.5 | $0.00000 | $0.00484 |
Grade A, and why
anti-slop-writing scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 5d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 373 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Anti-Slop Writing
Make the writing better and make it sound like a person. Removing tells is the means, not the end.
Distilled from 45 published anti-slop and humanizing skills. Harvest method and hard counts in
references/corpus-evidence.md.
Prefer clean drafting to cleanup. When you are also the author, apply these rules while writing rather than running a repair pass afterwards. A post-hoc pass recovers less than not generating the tells in the first place; this skill exists for text that already exists.
Read this first, or the rest will mislead you
Word lists are the weakest signal and they are going stale. delve, tapestry, vibrant,
and myriad are largely absent from current frontier-model output. A draft that avoids them is
not human. It is just newer.
Four consequences that govern everything below:
- Structure outlives vocabulary. Sentence-shape and paragraph-shape tells survive model updates. Word tells do not. Weight structure higher.
- Tells are diagnostic in clusters, not alone. One em dash means nothing. Em dashes plus a rule-of-three plus an "In conclusion" section plus uniform paragraph lengths is a confession. Never flag a single occurrence as evidence.
- The failure mode is over-correction, in three forms (The Three Ditches).
- Ditch 1 — Bleaching: running the subtraction (Steps 1-5) and skipping Step 6 leaves flat, cautious, personality-free prose. This is the one this skill is most likely to cause. Deleting is easy; the hard half is Step 6.
- Ditch 2 — Academic whitepaper slop: over-correcting into a detached, passive, third-person clinical register or royal "we" that reads like a committee report.
- Ditch 3 — Performed incompetence: confusing human voice with self-deprecation, confusion,
or beginner apologies. If the author is a senior engineer who builds production systems, do
NOT strip their authority or force faux-modesty. But a senior engineer's earned, specific
admissions of uncertainty are voice, not incompetence - see the test in
references/preserving-voice.mdbefore touching them.
- These heuristics are biased against non-native English speakers. Simpler vocabulary, more formal connectives, and more even sentence rhythm are all normal in competent second-language writing, and all trip the checks below. Never tell someone their writing "sounds like AI" on rhythm and connective evidence alone. Name specific patterns and let them judge.
What ships with it
9 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
- references/banned-vocabulary.md 11 KB
- references/code-slop.md 3.9 KB
- references/corpus-evidence.md 8.4 KB
- references/detection-rubric.md 8.3 KB
- references/formatting-tells.md 4.0 KB
- references/preserving-voice.md 12 KB
- references/structural-patterns.md 17 KB
- references/worked-examples.md 14 KB
- scripts/slop_scan.py 14 KB runs code
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 5d ago Changed · +28 lines 988e586b0d62
- 12d ago First seen · 345 lines · 0 tokens per session scan A 7e405f2ac8c7
anti-slop-writing is a skill published in the GitHub repository Kaos599/professional-skills (3 stars, last pushed 7d ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 4,844 tokens. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
Other skills, from other repositories
avoid-ai-writing
Audit and rewrite content to remove AI writing patterns ("AI-isms"). Use this skill when asked to "remove AI-isms," "clean up AI writing," "edit writing for AI patterns," "audit writing for AI tells," or "make this sound less like AI." Supports a detect-only mode, an edit-in-place mode for files, an optional voice…
avoid-ai-writing-router
Use when a request combines AI-writing audit, rewrite, file editing, voice preservation, false-positive interpretation, verification, or when the user invokes Avoid AI Writing without naming a mode.
voice-preserving-rewriter
Use when the user asks to rewrite, humanize, clean up, or remove AI-isms from text while preserving the writer's voice, facts, intent, structure, register, and protected material.
reddit-post-writer
Write Reddit posts and comments that recommend affiliate products without getting banned or flagged as spam. Subreddit-native content that adds value first. Use this skill when the user asks about Reddit posts for affiliate marketing, writing Reddit comments that mention products, how to promote affiliate links on…
tiktok-script-writer
Write short-form video scripts for TikTok, Instagram Reels, and YouTube Shorts that promote affiliate products with strong hooks, demos, and CTAs. Use this skill when the user asks about TikTok scripts, Reels scripts, Shorts scripts, short-form video for affiliate marketing, or says "write a TikTok for X", "script a…
viral-post-writer
Write viral social media posts that promote affiliate products naturally. Use this skill when the user asks anything about writing social media content for affiliate marketing, creating posts for LinkedIn/X/Reddit/Facebook, promoting a product on social media, writing affiliate content, or mentions "viral post"…