Borrowing it
Nothing to install: this file belongs to nazarli-shabnam/clevis. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/nazarli-shabnam/clevis/main/.agents/skills/impeccable/SKILL.mdgit clone --depth 1 https://github.com/nazarli-shabnam/clevisWrote 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/nazarli-shabnam/clevis/impeccable)<a href="https://agentmods.dev/skills/nazarli-shabnam/clevis/impeccable"><img src="https://agentmods.dev/badge/skills/nazarli-shabnam/clevis/impeccable/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/nazarli-shabnam/clevis/impeccable"><img src="https://agentmods.dev/badge/skills/nazarli-shabnam/clevis/impeccable.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 | $0.00189 | $0.05064 |
| Opus 5 | $0.00095 | $0.02532 |
| Sonnet 5 | $0.00038 | $0.01013 |
| Haiku 4.5 | $0.00019 | $0.00506 |
Grade A, and why
impeccable 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.
The source is not reproduced here
Licensed GPL-3.0
The repository is licensed GPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.
What ships with it
60 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.
- agents/impeccable_asset_producer.toml 8.1 KB
- agents/impeccable_manual_edit_applier.toml 6.9 KB
- agents/openai.yaml 235 B
- reference/adapt.md 9.9 KB
- reference/animate.md 10 KB
- reference/audit.md 7.1 KB
- reference/bolder.md 6.4 KB
- reference/brand.md 10 KB
- reference/clarify.md 10 KB
- reference/codex.md 6.8 KB
- reference/colorize.md 13 KB
- reference/craft.md 12 KB
- reference/critique.md 39 KB
- reference/delight.md 9.7 KB
- reference/distill.md 5.6 KB
- reference/document.md 27 KB
- reference/extract.md 3.4 KB
- reference/harden.md 8.4 KB
- reference/hooks.md 6.6 KB
- reference/init.md 13 KB
- reference/interaction-design.md 6.4 KB
- reference/layout.md 8.5 KB
- reference/live.md 58 KB
- reference/onboard.md 7.6 KB
- reference/optimize.md 7.4 KB
- reference/overdrive.md 8.9 KB
- reference/polish.md 13 KB
- reference/product.md 3.7 KB
- reference/quieter.md 4.8 KB
- reference/shape.md 11 KB
- reference/typeset.md 14 KB
- scripts/command-metadata.json 7.8 KB
- scripts/context-signals.mjs 7.9 KB runs code
- scripts/context.mjs 10 KB runs code
- scripts/critique-storage.mjs 8.8 KB runs code
- scripts/detect-csp.mjs 6.6 KB runs code
- scripts/detect.mjs 620 B runs code
- scripts/detector/browser/injected/index.mjs 67 KB runs code
- scripts/detector/cli/main.mjs 9.9 KB runs code
- scripts/detector/detect-antipatterns-browser.js 203 KB runs code
- scripts/detector/detect-antipatterns.mjs 1.6 KB runs code
- scripts/detector/engines/browser/detect-url.mjs 8.6 KB runs code
- scripts/detector/engines/regex/detect-text.mjs 23 KB runs code
- scripts/detector/engines/static-html/css-cascade.mjs 34 KB runs code
- scripts/detector/engines/static-html/detect-html.mjs 8.9 KB runs code
- scripts/detector/engines/visual/screenshot-contrast.mjs 6.4 KB runs code
- scripts/detector/findings.mjs 491 B runs code
- scripts/detector/node/file-system.mjs 6.7 KB runs code
- scripts/detector/profile/profiler.mjs 4.4 KB runs code
- scripts/detector/registry/antipatterns.mjs 17 KB runs code
- scripts/detector/rules/checks.mjs 113 KB runs code
- scripts/detector/shared/color.mjs 4.4 KB runs code
- scripts/detector/shared/constants.mjs 4.1 KB runs code
- scripts/detector/shared/page.mjs 252 B runs code
- scripts/hook-admin.mjs 21 KB runs code
- scripts/hook-before-edit.mjs 16 KB runs code
- scripts/hook-lib.mjs 45 KB runs code
- scripts/hook.mjs 2.0 KB runs code
- scripts/lib/design-parser.mjs 25 KB runs code
- scripts/lib/impeccable-paths.mjs 3.8 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.
- 10d ago First seen · 173 lines · 189 tokens per session scan A a17d496ed30e
impeccable is a skill published in the GitHub repository nazarli-shabnam/clevis (101 stars, last pushed yesterday), licensed GPL-3.0. It adds 189 tokens to every session and 5,064 once invoked, about $0.0009 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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