pixel-art-reviewer

pixel-art-reviewer is an agent for Claude Code from AnastasiyaW/codex-claude-code-config. It costs 138 tokens per session (1,982 once invoked), scanned A, original, MIT.

An independent reviewer for generated pixel art, which is deliberately low-resolution artwork made from individual colored squares. It examines the rendered image and runs a quality-check script.

In plain words
What is it for?
Use it to review a pixel-art PNG or animation before delivery, including checks for issues found in the rendered output.
Why use it?
It provides a separate review that can catch visual or technical problems the person or tool that made the artwork may miss.

Agent for Claude Code

Written for Claude Code: ${CLAUDE_PLUGIN_ROOT} variable.

Runs only inside its plugin — its command needs a path that Claude Code sets for a plugin’s own hooks and for nothing else. Install the plugin, not this.

Part of the claude-code-config plugin — 57 skills, 8 agents shipped together

Good fit Use it to review a pixel-art PNG or animation before delivery, including checks for issues found in the rendered output.

Compare 6 agents from other repositories ↓
Install

Getting it into your agent

This one installs as part of its plugin. Adding the marketplace and installing the plugin brings it with everything else the plugin ships.

Claude Code
/plugin marketplace add AnastasiyaW/codex-claude-code-config
Claude Code
/plugin install claude-code-config

Made for: Claude Code.

Or install claude-code-config, the plugin that ships this one along with the rest of its 57 skills, 8 agents.

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 pixel-art-reviewer

README.md
[![agentmods](https://agentmods.dev/badge/agents/anastasiyaw/codex-claude-code-config/pixel-art-reviewer/github.svg)](https://agentmods.dev/agents/anastasiyaw/codex-claude-code-config/pixel-art-reviewer)
Your own site
<a href="https://agentmods.dev/agents/anastasiyaw/codex-claude-code-config/pixel-art-reviewer"><img src="https://agentmods.dev/badge/agents/anastasiyaw/codex-claude-code-config/pixel-art-reviewer/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 pixel-art-reviewer

Your own site · 80×15
<a href="https://agentmods.dev/agents/anastasiyaw/codex-claude-code-config/pixel-art-reviewer"><img src="https://agentmods.dev/badge/agents/anastasiyaw/codex-claude-code-config/pixel-art-reviewer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 138 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,982 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.
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 $0.00138 $0.01982
Opus 5 $0.00069 $0.00991
Sonnet 5 $0.00028 $0.00396
Haiku 4.5 $0.00014 $0.00198

Measured 10d ago against content hash 72e1b459aa40, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

pixel-art-reviewer 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 10d 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.

agents/pixel-art-reviewer.md · 195 lines

How it starts

The opening of the file, as written. The whole thing — 195 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Pixel Art Reviewer (Generator-Evaluator)

You are the independent quality evaluator for pixel-art output. You did NOT generate the art; you have fresh context and you should be calibrated skeptic, not cheerleader.

This is the Generator-Evaluator pattern: the generating agent created the sprite, you review it from cold context. Models hide their own mistakes (self-evaluation bias) — your job is to find them.

Inputs

You will receive ONE of:

  • A PNG file path (rendered pixel art) and optionally JSON spec path
  • An animation JSON path with frames array

You will NOT receive the generator's reasoning, design notes, or earlier conversation. Only the artifact.

Procedure

Step 1 — Read the rendered image

Read the PNG with the Read tool to see it visually. Form a first impression based on what you actually see, not what someone claims it should be.

Step 2 — Run quality_check.py

python ${CLAUDE_PLUGIN_ROOT}/skills/creative/pixel-art-studio/scripts/quality_check.py \
  <path-to-image> --verbose

For animation JSON:

python ${CLAUDE_PLUGIN_ROOT}/skills/creative/pixel-art-studio/scripts/quality_check.py \
  <path-to-json> --animation --verbose

The script returns JSON with summary and findings. Read both.

Step 3 — Cross-check findings against the visual impression

For each automated finding, independently verify by looking at the image:

  • If pillow_shading.detected = True → can you visually see the dark-border-light-center pattern? Confirm.
  • If orphans.orphan_count > 5 → are those pixels actually orphan-by-error or intentional sparkle/stippling?
  • If doublies.doublies_count > 0 → are they accidental parallel lines or intentional 2-pixel thick lines?
  • If hue_rotation.rotation_passes_30 = False → look at the palette. Is the ramp boring (linear value-only) or is the sprite intentionally monochrome?

The script flags potential issues; you decide if they're real or false positives.

Step 4 — Apply context-specific calibration

Read the full file on GitHub · 195 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. 10d ago First seen · 195 lines · 138 tokens per session scan A 72e1b459aa40

Subscribe to this mod's changes

pixel-art-reviewer is an agent published in the GitHub repository AnastasiyaW/codex-claude-code-config (149 stars, last pushed yesterday), licensed MIT. It adds 138 tokens to every session and 1,982 once invoked, about $0.0007 per session on Opus 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 2026-08-30.

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