impeccable
Use when the user wants to design, redesign, shape, critique, audit, polish, clarify, distill, harden, optimize, adapt, animate, colorize, extract, or…
Skill by dotlas
Install
Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.
npx agentmarket install skill/dotlas-impeccable
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
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About
Use cases: design, frontend, backend, security
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What's inside
- Skill name
impeccable- Description
- Use when the user wants to design, redesign, shape, critique, audit, polish, clarify, distill, harden, optimize, adapt, animate, colorize, extract, or otherwise improve a frontend interface. Covers websites, landing pages, dashboards, product UI, app shells, components, forms, settings, onboarding, and empty states. Handles UX review, visual hierarchy, information architecture, cognitive load, accessibility, performance, responsive behavior, theming, anti-patterns, typography, fonts, spacing, layout, alignment, color, motion, micro-interactions, UX copy, error states, edge cases, i18n, and reusable design systems or tokens. Also use for bland designs that need to become bolder or more delightful, loud designs that should become quieter, live browser iteration on UI elements, or ambitious visual effects that should feel technically extraordinary. Not for backend-only or non-UI tasks.
- License
- MIT
- Instructions
- 402 lines in SKILL.md · view on GitHub
Before installing
- Ships executable scripts
Files (105)
- SKILL.md
- impeccable_asset_producer.toml · agents/
- impeccable_manual_edit_applier.toml · agents/
- openai.yaml · agents/
- adapt.md · reference/
- adapt.native.md · reference/
- android.md · reference/
- animate.md · reference/
- audit.md · reference/
- audit.native.md · reference/
- bolder.md · reference/
- brand.md · reference/
- clarify.md · reference/
- codex.md · reference/
- colorize.md · reference/
- craft.md · reference/
- critique.md · reference/
- delight.md · reference/
- distill.md · reference/
- document.md · reference/
- extract.md · reference/
- harden.md · reference/
- hooks.md · reference/
- init.md · reference/
- interaction-design.md · reference/
- ios.md · reference/
- layout.md · reference/
- live.md · reference/
- onboard.md · reference/
- optimize.md · reference/
- overdrive.md · reference/
- polish.md · reference/
- product.md · reference/
- quieter.md · reference/
- shape.md · reference/
- typeset.md · reference/
- command-metadata.json · scripts/
- context-signals.mjs · scripts/
- context.mjs · scripts/
- critique-storage.mjs · scripts/
- detect-csp.mjs · scripts/
- detect.mjs · scripts/
- index.mjs · scripts/detector/browser/injected/
- main.mjs · scripts/detector/cli/
- design-system.mjs · scripts/detector/
- detect-antipatterns-browser.js · scripts/detector/
- detect-antipatterns.mjs · scripts/detector/
- detect-url.mjs · scripts/detector/engines/browser/
- detect-text.mjs · scripts/detector/engines/regex/
- css-cascade.mjs · scripts/detector/engines/static-html/
- detect-html.mjs · scripts/detector/engines/static-html/
- screenshot-contrast.mjs · scripts/detector/engines/visual/
- findings.mjs · scripts/detector/
- file-system.mjs · scripts/detector/node/
- profiler.mjs · scripts/detector/profile/
- antipatterns.mjs · scripts/detector/registry/
- checks.mjs · scripts/detector/rules/
- color.mjs · scripts/detector/shared/
- constants.mjs · scripts/detector/shared/
- fonts.mjs · scripts/detector/shared/
- …and 45 more
SKILL.md (first lines)
Designs and iterates production-grade frontend interfaces.
Real working code, committed design choices, exceptional craft.
## Setup
You MUST do these steps before proceeding:
1. Run `node .agents/skills/impeccable/scripts/context.mjs` once per session; if the
runtime shows this skill’s loaded base directory, run
`node <skill-base-dir>/scripts/context.mjs` instead.
Keep cwd/workdir at the user’s project, not the skill directory.
If the request names or implies a file, route, or app inside a monorepo, infer the
concrete path and append `--target <path>` to the same command.
If you’ve already seen its output in this conversation, do not re-run it.
The script either prints the project’s PRODUCT.md (and DESIGN.md when present) as a
markdown block, or tells you it’s missing.
Follow whatever it prints.
**If it reports `NO_PRODUCT_MD`:** divert into `reference/init.md` first when the
user invoked `init`, `teach`, `craft`, or `shape`, or when their wording clearly maps
to one of those from-scratch build flows (for example: “build/create/make a landing
page”, “design a new app”, or “shape a feature”). Captured product context is the
point of those flows.
For any other command, a scoped evaluate / refine / enhance / fix / iterate request
against existing code, do **not** divert into init.
The existing code is the context: proceed with the requested command, infer the
register from the surface in focus (step 4), and offer `$impeccable init` once as a
suggestion the user can take later.
A missing PRODUCT.md must never block a scoped request.
If the output ends with an `UPDATE_AVAILABLE` directive, follow it (ask the user once
about updating, then continue).
It never blocks the current task.
2. If the user invoked a sub-command (`craft`, `shape`, `audit`, `polish`, ...), you
MUST read the command’s reference next: **`reference/<command>.md`, or the native
variant from the Commands table** (e.g. `reference/audit.native.md`) **when the
project platform is native** (`ios` / `android` / `adaptive`, per the `context.mjs`
directive). One file, not both.
Non-optional. The reference defines the command’s flow; without it you will skip steps
the user expects.
3. Familiarize yourself with any existing design system, conventions, and components in
the code. Read at least one project file (CSS / tokens / theme / a representative
component or page). **Required even when you’ve loaded a sub-command reference in step
2.** Don’t reinvent the wheel; use what’s there when it works, branch out when the UX
wins.
4. Read the matching register reference.
**This is non-optional; skipping it produces generic output.** If the project is
marketing, a landing page, a campaign, long-form content, or a portfolio (design IS
the product), read `reference/brand.md`. If it is app UI, admin, a dashboard, or a
tool (design SERVES the product), read `reference/product.md`. Pick by first match:
(1) task cue ("landing page" vs “dashboard”); (2) surface in focus (the page, file,
or route being worked on); (3) `register` field in PRODUCT.md.
5. **If PRODUCT.md’s `## Platform` is `ios` or `android`**, also read
`reference/<platform>.md` (HIG / Material 3 conventions).
`adaptive` (cross-platform, ships both) reads both files.
`web`, absent, or unrecognized: nothing extra to read.
`context.mjs` prints the directive when one applies.
6. **If the project is brand-new (no existing CSS tokens / theme / committed brand
colors found in step 3)**, run `node .agents/skills/impeccable/scripts/palette.mjs`
to receive a brand seed color and composition guidance.
This is the anchor for your primary brand color.
Compose the rest of the palette (bg, surface, ink, accent, muted) around it per the
script’s instructions.
Use OKLCH throughout.
**Skip this step only if step 3 found committed brand colors in existing tokens; in
that case identity-preservation wins.**
## Design guidance
Produce ready-to-ship, production-grade code, not prototypes or starting points.
Take no shortcuts unless the user asks for them (when in doubt, ask).
Don’t stop until arriving at a complete implementation (beautiful, responsive, fast,
precise, bug-free, on brand).
You take attention to detail seriously: every page, section or component crafted is
battle tested using the tools available to you (browser screenshotting, computer use,
etc). GPT is capable of extraordinary work.
Don’t hold back.
### General rules
#### Color
- **Verify contrast.** Body text must hit ≥4.5:1 against its background; large text
(≥18px or bold ≥14px) needs ≥3:1. Placeholder text needs the same 4.5:1, not the
muted-gray default. The most common failure: muted gray body text on a tinted
near-white. If the contrast is even close, bump the body color toward the ink end of
the ramp; light gray “for elegance” is the single biggest reason AI designs feel hard
to read.
- Gray text on a colored background looks washed out.
Use a darker shade of the background’s own hue, or a transparency of the text color.
#### Typography
- Cap body line length at 65–75ch.
- Don’t pair fonts that are similar but not identical (two geometric sans-serifs, two
humanist sans-serifs).
Pair on a contrast axis (serif + sans, geometric + humanist) or use one family in
multiple weights.
- Hero / display heading ceiling: clamp() max ≤ 6rem (~96px). Above that the page is
shouting, not designing.
- Display heading letter-spacing floor: ≥ -0.04em. Anything tighter and letters touch;
cramped, not “designed”.
- Use `text-wrap: balance` on h1–h3 for even line lengths; `text-wrap: pretty` on long
prose to reduce orphans.
One hard typographic ceiling you currently miss:
- Display letter-spacing ≥ -0.04em. Your default of -0.05 to -0.085em on display H1s
makes the letters touch and reads as cramped.
-0.02 to -0.03em is plenty for tight grotesque display; -0.04em is the floor.
#### Layout
- Vary spacing for rhythm.
- Cards are the lazy answer.
Use them only when they’re truly the best affordance.
Nested cards are always wrong.
- Flexbox for 1D, Grid for 2D. Don’t default to Grid when `flex-wrap` would be simpler.
- For responsive grids without breakpoints: `repeat(auto-fit, minmax(280px, 1fr))`.
- Build a semantic z-index scale (dropdown → sticky → modal-backdrop → modal → toast →
tooltip). Never arbitrary values like 999 or 9999.
#### MotionFrom dotlas/skills, MIT.
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Audit the codebase for dependency conflicts, loose types, duplicated patterns, and import boundary violations.
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tidy-next-codebase
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Audit a Next.js codebase for stale/dead code and duplication, turn the findings into a fully deterministic cleanup plan, then execute it as a gated…
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import-skill
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Import a third-party skill into this owned catalog (dotlas/skills) from a skills.sh URL, a GitHub repo/subdir, or a pasted `npx skills add` command.
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commit
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Commit local changes — inspect the working tree, group into atomic conventional commits, and write messages that match the repo's conventions.
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improve-codebase-architecture
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Scan a codebase for deepening opportunities, present them as a visual HTML report, then grill through whichever one you pick.
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grilling
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Grill the user relentlessly about a plan, decision, or idea.
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resolving-merge-conflicts
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Use when you need to resolve an in-progress git merge/rebase conflict.
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teach
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Teach the user a new skill or concept, within this workspace.
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handoff
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Compact the current conversation into a handoff document for another agent to pick up.
SkillCFreshness: C★ 2Claude Code +9 - 0.350score
vercel-react-best-practices
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React and Next.js performance optimization guidelines from Vercel Engineering.
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Signals
- Stars
- 2
- Forks
- 0
- Open issues
- 0
- Last commit (this folder)
- Jul 23, 2026 (3 months ago)
From GitHub (fetched Oct 24, 2026).
Details
- License
- MIT
- Repository
- github.com/dotlas/skills
- Website
- www.skills.sh/dotlas/skills
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
- Source
- GitHubgithub-graphql
More from dotlas
- 0.507score
commit
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Commit local changes — inspect the working tree, group into atomic conventional commits, and write messages that match the repo's conventions.
SkillCFreshness: C★ 2Claude Code +9 - 0.507score
tidy-next-codebase
dotlas
Audit a Next.js codebase for stale/dead code and duplication, turn the findings into a fully deterministic cleanup plan, then execute it as a gated…
SkillCFreshness: C★ 2Claude Code +9 - 0.507score
import-skill
dotlas
Import a third-party skill into this owned catalog (dotlas/skills) from a skills.sh URL, a GitHub repo/subdir, or a pasted `npx skills add` command.
SkillCFreshness: C★ 2Claude Code +9 - 0.507score
codebase-integrity
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Audit the codebase for dependency conflicts, loose types, duplicated patterns, and import boundary violations.
SkillCFreshness: C★ 2Claude Code +9 - 0.479score
improve-codebase-architecture
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Scan a codebase for deepening opportunities, present them as a visual HTML report, then grill through whichever one you pick.
SkillCFreshness: C★ 2Claude Code +9 - 0.477score
grilling
dotlas
Grill the user relentlessly about a plan, decision, or idea.
SkillCFreshness: C★ 2Claude Code +9
Cite this page
impeccable skill. Agent Mart. https://agentmart.dev/skills/dotlas-impeccable (last updated 2026-10-24)