dotfiles: Skill for Claude Code

.claude/skills/review-animations/SKILL.md

review-animations is a skill for Claude Code from ahonn/dotfiles. It costs 21 tokens per session (854 once invoked), scanned A, a copy of review-animations, MIT.

A code-review skill focused only on animation and motion code in a change. It checks whether transitions, gestures, timing, and performance meet defined design standards.

In plain words
What is it for?
Use it to review animations in a code diff and report issues that need correction. It does not review general code or implement fixes.
Why use it?
It helps catch motion that feels slow, starts from the wrong place, runs too often, or causes dropped frames before it reaches users.

Skill for Claude Code

Written for Claude Code: disable-model-invocation in frontmatter.

This is ahonn/dotfiles's own configuration. It tells Claude Code how to work on dotfiles itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything dotfiles configures →

Reuse

Borrowing it

Nothing to install: this file belongs to ahonn/dotfiles. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/ahonn/dotfiles/master/.claude/skills/review-animations/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/ahonn/dotfiles

Made for: Claude Code.

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 review-animations

README.md
[![agentmods](https://agentmods.dev/badge/skills/ahonn/dotfiles/review-animations/github.svg)](https://agentmods.dev/skills/ahonn/dotfiles/review-animations)
Your own site
<a href="https://agentmods.dev/skills/ahonn/dotfiles/review-animations"><img src="https://agentmods.dev/badge/skills/ahonn/dotfiles/review-animations/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 review-animations

Your own site · 80×15
<a href="https://agentmods.dev/skills/ahonn/dotfiles/review-animations"><img src="https://agentmods.dev/badge/skills/ahonn/dotfiles/review-animations.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 21 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 854 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 97% copy Near-identical to another mod 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 $0.00021 $0.00854
Opus 5.5 $0.00008 $0.00342
Sonnet 5.5 $0.00004 $0.00171
Haiku 4.5 $0.00002 $0.00085

Measured 20d ago against content hash b568e2004d70, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

review-animations 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 20d 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.

Origin

This is a copy

97% identical to review-animations — 161 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

.claude/skills/review-animations/SKILL.md · 80 lines

How it starts

The opening of the file, as written. The whole thing — 80 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Reviewing Animations

Review motion in the requested scope against a high craft bar. Follow the user's requested review scope and output format; for a mixed review, apply this method to the motion portion and use the appropriate method for the remaining code.

Review method

  1. Identify affected interactions, target platform, input modes, motion primitives, and existing product tokens. Inspect surrounding lifecycle code as needed.
  2. Trace entry, exit, cancellation, reversal, repeated input, and cleanup. Check accessibility equivalents and whether motion delays functional input.
  3. Observe the interaction when tools and runtime are available. Profile suspected rendering problems under representative load. Code inspection can prove a stale callback or missing cancellation path; it cannot establish subjective feel or actual dropped frames on its own.
  4. Report the smallest useful findings with location, trigger, impact, evidence, and a concrete correction. Do not manufacture findings to earn an approval verdict.

Standards with context

  • Purpose and frequency: repeated actions should remain ready for immediate input. Keyboard-triggered motion is not automatically a defect.
  • Response and timing: judge first feedback, readiness, and settling separately. Roughly 300 ms is a useful tuning reference for small UI, not a universal ceiling. Built-in easing, accelerating exits, and symmetric timings can be appropriate.
  • Spatial coherence: scaling anchored overlays should communicate their source. Centered modals, fades, deliberate morphs, and icon effects have different needs; neither pure fade nor scale(0) is automatically a violation.
  • Interruptibility: prove that reversal starts from a coherent visible state and that completion callbacks cannot corrupt newer state. Judge behavior rather than banning keyframes or assuming every spring preserves velocity.
  • Rendering: prefer transform and opacity where they preserve intended behavior. Layout animation, clipping, blur, and library shorthand properties are investigation leads, not proof of poor performance. Check the installed version and target.
  • Accessibility: honor the relevant platform's reduced-motion setting while keeping state changes, focus, and functionality intact. Static transitions are valid. Check touch, hover, and keyboard access where the changed interaction uses them.
  • Cohesion: compare with surrounding product behavior. Blur, bounce, stagger, asymmetric timing, and custom curves are optional design choices.

Read the full file on GitHub · 80 lines

Files

What ships with it

1 file 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.

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. 20d ago Changed · -33 lines · -13 tokens per session b568e2004d70
  2. 1mo ago First seen · 113 lines · 34 tokens per session scan A 27c1ec78634a

Subscribe to this mod's changes

review-animations is a skill published in the GitHub repository ahonn/dotfiles (63 stars, last pushed 6d ago), licensed MIT. It adds 21 tokens to every session and 854 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 97% identical to review-animations, differing in 161 lines, and is treated as a copy.

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