anti-slop

anti-slop is a skill for Claude Code, Codex from jnPiyush/AgentX. It costs 90 tokens per session (2,717 once invoked), scanned A, original, Apache-2.0.

A checklist for spotting generic or misleading patterns in AI-generated interfaces, such as fake metrics, excessive rounded corners, and certain overused color schemes. It also checks that placeholders represent real content honestly.

In plain words
What is it for?
Use it after creating a prototype, marketing page, dashboard, or component library to identify and correct these design and content problems.
Why use it?
It helps prevent generated pages from looking generic or presenting invented information as if it were real.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it after creating a prototype, marketing page, dashboard, or component library to identify and correct these design and content problems.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/jnpiyush/agentx/anti-slop
Install

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.

Any agent
npx skills add jnPiyush/AgentX --skill anti-slop
Clone the repo
git clone --depth 1 https://github.com/jnPiyush/AgentX

Made for: Claude Code, Codex.

Wrote 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.

agentmods badge for anti-slop

README.md
[![agentmods](https://agentmods.dev/badge/skills/jnpiyush/agentx/anti-slop/github.svg)](https://agentmods.dev/skills/jnpiyush/agentx/anti-slop)
Your own site
<a href="https://agentmods.dev/skills/jnpiyush/agentx/anti-slop"><img src="https://agentmods.dev/badge/skills/jnpiyush/agentx/anti-slop/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.

agentmods 80×15 button for anti-slop

Your own site · 80×15
<a href="https://agentmods.dev/skills/jnpiyush/agentx/anti-slop"><img src="https://agentmods.dev/badge/skills/jnpiyush/agentx/anti-slop.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 90 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,717 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5.1 $0.00090 $0.02717
Opus 5.5 $0.00036 $0.01087
Sonnet 5.5 $0.00018 $0.00543
Haiku 4.5 $0.00009 $0.00272

Measured 1mo ago against content hash e1c1ebac7ca6, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

anti-slop 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 1mo 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.

.github/skills/design/anti-slop/SKILL.md · 257 lines

How it starts

The opening of the file, as written. The whole thing — 257 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Anti-Slop

WHEN: After any AI-generated UI surface is produced -- prototype, marketing page, dashboard, or component library. This skill is a NAMED BLACKLIST plus a placeholder-honesty rule. Findings are concrete: each rule cites the visible symptom and the corrective replacement.

When to Use This Skill

  • After UX Designer or Engineer agents emit HTML/CSS
  • Before declaring a prototype review-ready (Pass 9 of prototype-audit)
  • During Reviewer's visual-pass on a UI-bearing PR
  • When a user feedback says the UI feels "generic" or "AI-made"

The Forbidden Tells

These are the patterns that mark a UI as AI-generated. Each is treated as a P0 finding -- the audit BLOCKS until the tell is removed or an explicit waiver is recorded with rationale.

Ownership: delegated vs retained

Five tells now have a deterministic rule in the Impeccable detector, which runs as Pass 0 of prototype-audit before any LLM judgement. T6 is delegated to Impeccable's judgement-based critique. Four tells stay Frontier-owned because they concern fabrication and emoji rather than visual style.

Tell Owner Deterministic rule
T1 purple-teal-pink gradient delegated AI color palette
T4 hand-drawn cartoon humans delegated Amateurish hand-drawn SVG, Shape-assembled illustration
T5 rounded-2xl everything delegated Extreme border-radius, Radius outside DESIGN.md
T6 glassmorphism on text delegated judgement Glassmorphism everywhere
T7 aurora background blobs delegated Radial halo, Decorative spotlight glow
T9 AI-voiced microcopy delegated Buzzword, Aphoristic cadence, Em-dash overuse, Theater framing
T2 generic system emoji Frontier none upstream
T3 fake metrics and testimonials Frontier none upstream
T8 unearned trust badges Frontier none upstream
T10 emoji-prefixed headings Frontier none upstream

Read the full file on GitHub · 257 lines

Changes

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.

  1. 1mo ago Changed e1c1ebac7ca6
  2. 1mo ago First seen · 257 lines · 90 tokens per session scan A 054bd4e12ff5

Subscribe to this mod's changes

anti-slop is a skill published in the GitHub repository jnPiyush/AgentX (16 stars, last pushed 3d ago), licensed Apache-2.0. It adds 90 tokens to every session and 2,717 once invoked, about $0.0004 per session on Opus 5.5. 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 2026-09-03.

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