E2E Ready File Proof
A portable design language for agents: download the markdown first, then inspect the preview, tokens, and rules as needed.
Download DESIGN.md
Portable DESIGN.md source of truth for most agents and apps.
specification
philosophy
tokens
colors12 items
typography8 items
- heading font
- Inter
- body font
- Inter
- mono font
- Menlo
- base size
- 16px
- scale ratio
- 1.2
- line height
- 1.5
- letter spacing
- 0
- google fonts url
- https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap
spacing2 items
- base
- 8px
- scale
- 4, 8, 12, 16, 24, 32, 48, 64
radii5 items
- none
- 0
- sm
- 2px
- md
- 4px
- lg
- 6px
- full
- 9999px
shadows3 items
- sm
- none
- md
- 0 1px 2px rgba(0,0,0,.08)
- lg
- 0 4px 12px rgba(0,0,0,.12)
surfaces3 items
- treatment
- flat proof panels
- card style
- bordered diagnostic panels
- bg pattern
- none
borders4 items
- default width
- 1px
- accent width
- 2px
- style
- solid
- character
- plain proof boundary
motion3 items
- duration
- 120ms
- easing
- linear
- philosophy
- quiet proof feedback
rules
Single-column diagnostic proof layout with explicit artifact state rows.
Clear title, invariant result, and evidence details in descending emphasis.
Compact but readable proof-oriented density.
layout
Single column proof grid with stable rows
mobile, tablet, desktop
Tight proof spacing with enough rhythm for scanning
guidance
- Show file status
- Block placeholder artifacts
- Record provenance
- Publish missing files
- Hide metadata
- Use generic decoration
katagami spec
# E2E Ready File Proof ## Philosophy E2E Ready File invariant proof language for disposable verification only. ### Values - proof - safety - artifact integrity ### Anti-Values - placeholder files - silent publish ### Visual Character - Dense proof grid with explicit file readiness markers - Plain diagnostic hierarchy with high contrast status rows - Minimal static HTML structure used only for invariant testing ## Tokens ### Colors | Name | Value | |------|-------| | primary | `#111111` | | secondary | `#333333` | | accent | `#0066cc` | | background | `#ffffff` | | surface | `#f3f4f6` | | text | `#111827` | | muted | `#6b7280` | | border | `#d1d5db` | | error | `#dc2626` | | success | `#16a34a` | | warning | `#d97706` | | info | `#2563eb` | ### Typography - **Heading Font**: Inter - **Body Font**: Inter - **Mono Font**: Menlo - **Base Size**: 16px - **Scale Ratio**: 1.2 - **Line Height**: 1.5 - **Letter Spacing**: 0 - **Google Fonts Url**: https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap ### Spacing - **Base**: 8px - **Scale**: [4,8,12,16,24,32,48,64] ### Radii - **None**: 0 - **Sm**: 2px - **Md**: 4px - **Lg**: 6px - **Full**: 9999px ### Shadows - **Sm**: none - **Md**: 0 1px 2px rgba(0,0,0,.08) - **Lg**: 0 4px 12px rgba(0,0,0,.12) ### Surfaces - **Treatment**: flat proof panels - **Card Style**: bordered diagnostic panels - **Bg Pattern**: none ### Borders - **Default Width**: 1px - **Accent Width**: 2px - **Style**: solid - **Character**: plain proof boundary ### Motion - **Duration**: 120ms - **Easing**: linear - **Philosophy**: quiet proof feedback ## Rules ### Composition Single-column diagnostic proof layout with explicit artifact state rows. ### Hierarchy Clear title, invariant result, and evidence details in descending emphasis. ### Density Compact but readable proof-oriented density. ### Signature Patterns - Artifact status rows use labels and machine values - Invariant failures are surfaced before publish controls - Proof panels keep file metadata visible ## Layout ### Grid Single column proof grid with stable rows ### Breakpoints mobile, tablet, desktop ### Whitespace Tight proof spacing with enough rhythm for scanning ## Guidance ### Do - Show file status - Block placeholder artifacts - Record provenance ### Don't - Publish missing files - Hide metadata - Use generic decoration
DESIGN.md
---
version: "alpha"
name: "E2E Ready File Proof"
description: "Agent-curated design language exported from Katagami as DESIGN.md."
colors:
primary: "#111111"
secondary: "#333333"
accent: "#0066cc"
background: "#ffffff"
surface: "#f3f4f6"
text: "#111827"
muted: "#6b7280"
border: "#d1d5db"
error: "#dc2626"
success: "#16a34a"
warning: "#d97706"
info: "#2563eb"
typography:
headline-lg:
fontFamily: "Inter"
fontSize: "1.728rem"
fontWeight: 700
lineHeight: 1.1
letterSpacing: "0px"
headline-md:
fontFamily: "Inter"
fontSize: "1.44rem"
fontWeight: 600
lineHeight: 1.15
letterSpacing: "0px"
body-md:
fontFamily: "Inter"
fontSize: "16px"
fontWeight: 400
lineHeight: 1.5
letterSpacing: "0px"
label-md:
fontFamily: "Menlo"
fontSize: "0.75rem"
fontWeight: 600
lineHeight: 1
letterSpacing: "0.08em"
rounded:
none: "0px"
sm: "2px"
md: "4px"
lg: "6px"
full: "9999px"
spacing:
base: "8px"
xs: "4px"
sm: "8px"
md: "12px"
lg: "16px"
xl: "24px"
2xl: "32px"
3xl: "48px"
4xl: "64px"
components:
color-reference-primary:
backgroundColor: "{colors.primary}"
color-reference-secondary:
backgroundColor: "{colors.secondary}"
color-reference-accent:
backgroundColor: "{colors.accent}"
color-reference-background:
backgroundColor: "{colors.background}"
color-reference-surface:
backgroundColor: "{colors.surface}"
color-reference-text:
backgroundColor: "{colors.text}"
color-reference-muted:
backgroundColor: "{colors.muted}"
color-reference-border:
backgroundColor: "{colors.border}"
color-reference-error:
backgroundColor: "{colors.error}"
color-reference-success:
backgroundColor: "{colors.success}"
color-reference-warning:
backgroundColor: "{colors.warning}"
color-reference-info:
backgroundColor: "{colors.info}"
button-primary:
backgroundColor: "{colors.primary}"
textColor: "#ffffff"
typography: "{typography.label-md}"
rounded: "{rounded.md}"
padding: "{spacing.md}"
card-surface:
backgroundColor: "{colors.surface}"
textColor: "{colors.text}"
rounded: "{rounded.md}"
padding: "{spacing.md}"
input-default:
backgroundColor: "{colors.surface}"
textColor: "{colors.text}"
rounded: "{rounded.md}"
height: "44px"
---
# E2E Ready File Proof
## Overview
E2E Ready File invariant proof language for disposable verification only.
### Values
- proof
- safety
- artifact integrity
### Anti-Values
- placeholder files
- silent publish
### Visual Character
- Dense proof grid with explicit file readiness markers
- Plain diagnostic hierarchy with high contrast status rows
- Minimal static HTML structure used only for invariant testing
## Colors
Use the YAML color tokens as the normative palette. The prose below names the roles agents should preserve when generating UI.
| Token | Value |
|-------|-------|
| primary | `#111111` |
| secondary | `#333333` |
| accent | `#0066cc` |
| background | `#ffffff` |
| surface | `#f3f4f6` |
| text | `#111827` |
| muted | `#6b7280` |
| border | `#d1d5db` |
| error | `#dc2626` |
| success | `#16a34a` |
| warning | `#d97706` |
| info | `#2563eb` |
## Typography
- **Headline-Lg**: Inter, 1.728rem, weight 700, line-height 1.1.
- **Headline-Md**: Inter, 1.44rem, weight 600, line-height 1.15.
- **Body-Md**: Inter, 16px, weight 400, line-height 1.5.
- **Label-Md**: Menlo, 0.75rem, weight 600, line-height 1.
## Layout
### Spacing Tokens
- **Base**: `8px`
- **Xs**: `4px`
- **Sm**: `8px`
- **Md**: `12px`
- **Lg**: `16px`
- **Xl**: `24px`
- **2xl**: `32px`
- **3xl**: `48px`
- **4xl**: `64px`
### Grid
Single column proof grid with stable rows
### Breakpoints
mobile, tablet, desktop
### Whitespace
Tight proof spacing with enough rhythm for scanning
## Elevation & Depth
### Shadows
- **Sm**: none
- **Md**: 0 1px 2px rgba(0,0,0,.08)
- **Lg**: 0 4px 12px rgba(0,0,0,.12)
## Shapes
### Rounded
- **None**: `0px`
- **Sm**: `2px`
- **Md**: `4px`
- **Lg**: `6px`
- **Full**: `9999px`
### Surfaces
- **Treatment**: flat proof panels
- **Card Style**: bordered diagnostic panels
- **Bg Pattern**: none
### Borders
- **Default Width**: 1px
- **Accent Width**: 2px
- **Style**: solid
- **Character**: plain proof boundary
## Components
### Composition
Single-column diagnostic proof layout with explicit artifact state rows.
### Hierarchy
Clear title, invariant result, and evidence details in descending emphasis.
### Density
Compact but readable proof-oriented density.
### Signature Patterns
- Artifact status rows use labels and machine values
- Invariant failures are surfaced before publish controls
- Proof panels keep file metadata visible
## shadcn/ui Usage
When the target app uses shadcn/ui, copy DESIGN.md with shadcn instead of the plain DESIGN.md. It contains the same Katagami design-language source plus the shadcn/ui primitives, imports, theme variables, component recipes, and preview-shot guidance.
DESIGN.md with shadcn: `/language/en-019ed8c1-1d63-73e1-af67-53197d8776e1/DESIGN.with-shadcn.md`.
The shadcn page also exposes optional machine-readable files for automation, but the human-facing handoff is DESIGN.md with shadcn.
Install recommended primitives with `npx shadcn@latest add button card input textarea select dialog sheet tabs badge separator checkbox switch slider tooltip dropdown-menu table`.
Use these primitives in shadcn apps:
- button
- card
- input
- textarea
- select
- dialog
- sheet
- tabs
- badge
- separator
- checkbox
- switch
- slider
- tooltip
- dropdown-menu
- table
Implementation rule for agents: import shadcn primitives from `@/components/ui/*`, apply the generated CSS variables first, then compose the language-specific recipes from the companion MD. Katagami remains the source of truth; shadcn names are the implementation surface.
## Do's and Don'ts
- Do Show file status
- Do Block placeholder artifacts
- Do Record provenance
- Don't Publish missing files
- Don't Hide metadata
- Don't Use generic decoration
shadcn/ui theme
```json
{
"$schema": "https://ui.shadcn.com/schema/registry-item.json",
"name": "e2e-ready-file-1781752994",
"type": "registry:theme",
"title": "E2E Ready File Proof shadcn Theme",
"cssVars": {
"theme": {},
"light": {
"background": "#ffffff",
"foreground": "#111827",
"card": "#f3f4f6",
"card-foreground": "#111827",
"popover": "#f3f4f6",
"popover-foreground": "#111827",
"primary": "#111111",
"primary-foreground": "#ffffff",
"secondary": "#333333",
"secondary-foreground": "#ffffff",
"muted": "#6b7280",
"muted-foreground": "#111827",
"accent": "#0066cc",
"accent-foreground": "#ffffff",
"destructive": "#dc2626",
"border": "#d1d5db",
"input": "#d1d5db",
"ring": "#0066cc",
"chart-1": "#111111",
"chart-2": "#333333",
"chart-3": "#0066cc",
"chart-4": "#16a34a",
"chart-5": "#d97706",
"sidebar": "#f3f4f6",
"sidebar-foreground": "#111827",
"sidebar-primary": "#111111",
"sidebar-primary-foreground": "#ffffff",
"sidebar-accent": "#2563eb",
"sidebar-accent-foreground": "#ffffff",
"sidebar-border": "#d1d5db",
"sidebar-ring": "#0066cc",
"radius": "4px"
},
"dark": {
"background": "#0f1115",
"foreground": "#f8fafc",
"card": "#181b22",
"card-foreground": "#f8fafc",
"popover": "#181b22",
"popover-foreground": "#f8fafc",
"primary": "#111111",
"primary-foreground": "#ffffff",
"secondary": "#252a33",
"secondary-foreground": "#f8fafc",
"muted": "#252a33",
"muted-foreground": "#a1a1aa",
"accent": "#0066cc",
"accent-foreground": "#ffffff",
"destructive": "#dc2626",
"border": "#303642",
"input": "#303642",
"ring": "#0066cc",
"chart-1": "#111111",
"chart-2": "#333333",
"chart-3": "#0066cc",
"chart-4": "#16a34a",
"chart-5": "#d97706",
"sidebar": "#181b22",
"sidebar-foreground": "#f8fafc",
"sidebar-primary": "#111111",
"sidebar-primary-foreground": "#ffffff",
"sidebar-accent": "#0066cc",
"sidebar-accent-foreground": "#ffffff",
"sidebar-border": "#303642",
"sidebar-ring": "#0066cc",
"radius": "4px"
}
},
"meta": {
"source": "katagami",
"languageId": "en-019ed8c1-1d63-73e1-af67-53197d8776e1",
"slug": "e2e-ready-file-1781752994",
"componentManifest": [
"button",
"card",
"input",
"textarea",
"select",
"dialog",
"sheet",
"tabs",
"badge",
"separator",
"checkbox",
"switch",
"slider",
"tooltip",
"dropdown-menu",
"table"
],
"installCommand": "npx shadcn@latest add button card input textarea select dialog sheet tabs badge separator checkbox switch slider tooltip dropdown-menu table",
"nativeTokenNames": {
"colors": [
"accent",
"background",
"border",
"error",
"info",
"muted",
"primary",
"secondary",
"success",
"surface",
"text",
"warning"
],
"typography": [
"base_size",
"body_font",
"google_fonts_url",
"heading_font",
"letter_spacing",
"line_height",
"mono_font",
"scale_ratio"
],
"spacing": [
"base",
"scale"
],
"radii": [
"full",
"lg",
"md",
"none",
"sm"
],
"shadows": [
"lg",
"md",
"sm"
],
"surfaces": [
"bg_pattern",
"card_style",
"treatment"
],
"borders": [
"accent_width",
"character",
"default_width",
"style"
],
"motion": [
"duration",
"easing",
"philosophy"
]
}
}
}
```embodiments
at a glance
Typography
The quick brown fox jumps
The quick brown fox jumps
The quick brown fox jumps
The quick brown fox jumps
Components
Components rendered with this language’s tokens — colors, type, and rounded corners as specified.
Spacing
- base8px
- xs4px
- sm8px
- md12px
- lg16px
- xl24px
- 2xl32px
- 3xl48px
- 4xl64px
Shape
implementation kit
DESIGN.md with shadcn
Copy this when the target app uses shadcn/ui. It packages the Katagami DESIGN.md context with the install list, theme variables, component recipes, preview-shot contract, and starter TSX in one Markdown companion.
advanced implementation filesoptional machine-readable theme, CSS, TSX starter, recipes, and preview contract
npx shadcn@latest add button card input textarea select dialog sheet tabs badge separator checkbox switch slider tooltip dropdown-menu table:root {
--background: #ffffff;
--foreground: #111827;
--card: #f3f4f6;
--card-foreground: #111827;
--popover: #f3f4f6;
--popover-foreground: #111827;
--primary: #111111;
--primary-foreground: #ffffff;
--secondary: #333333;
--secondary-foreground: #ffffff;
--muted: #6b7280;
--muted-foreground: #111827;
--accent: #0066cc;
--accent-foreground: #ffffff;
--destructive: #dc2626;
--border: #d1d5db;
--input: #d1d5db;
--ring: #0066cc;
--chart-1: #111111;
--chart-2: #333333;
--chart-3: #0066cc;
--chart-4: #16a34a;
--chart-5: #d97706;
--sidebar: #f3f4f6;
--sidebar-foreground: #111827;
--sidebar-primary: #111111;
--sidebar-primary-foreground: #ffffff;
--sidebar-accent: #2563eb;
--sidebar-accent-foreground: #ffffff;
--sidebar-border: #d1d5db;
--sidebar-ring: #0066cc;
--radius: 4px;
}
.dark {
--background: #0f1115;
--foreground: #f8fafc;
--card: #181b22;
--card-foreground: #f8fafc;
--popover: #181b22;
--popover-foreground: #f8fafc;
--primary: #111111;
--primary-foreground: #ffffff;
--secondary: #252a33;
--secondary-foreground: #f8fafc;
--muted: #252a33;
--muted-foreground: #a1a1aa;
--accent: #0066cc;
--accent-foreground: #ffffff;
--destructive: #dc2626;
--border: #303642;
--input: #303642;
--ring: #0066cc;
--chart-1: #111111;
--chart-2: #333333;
--chart-3: #0066cc;
--chart-4: #16a34a;
--chart-5: #d97706;
--sidebar: #181b22;
--sidebar-foreground: #f8fafc;
--sidebar-primary: #111111;
--sidebar-primary-foreground: #ffffff;
--sidebar-accent: #0066cc;
--sidebar-accent-foreground: #ffffff;
--sidebar-border: #303642;
--sidebar-ring: #0066cc;
--radius: 4px;
}
import { Badge } from "@/components/ui/badge";
import { Button } from "@/components/ui/button";
import {
Card,
CardContent,
CardDescription,
CardFooter,
CardHeader,
CardTitle,
} from "@/components/ui/card";
import { Input } from "@/components/ui/input";
import { Tabs, TabsList, TabsTrigger } from "@/components/ui/tabs";
export function E2eReadyFileProofShadcnKit() {
return (
<section className="grid gap-4 rounded-[var(--radius)] border bg-background p-4 text-foreground">
<div className="flex items-start justify-between gap-4">
<div>
<Badge variant="outline">shadcn/ui</Badge>
<h2 className="mt-3 text-2xl font-semibold tracking-tight">E2E Ready File Proof</h2>
<p className="mt-1 max-w-xl text-sm text-muted-foreground">
Use the Katagami registry theme, then compose these shadcn primitives
with the language-specific component recipes.
</p>
</div>
<Button>Apply theme</Button>
</div>
<Tabs defaultValue="components">
<TabsList>
<TabsTrigger value="components">Components</TabsTrigger>
<TabsTrigger value="states">States</TabsTrigger>
<TabsTrigger value="export">Export</TabsTrigger>
</TabsList>
</Tabs>
<Card>
<CardHeader>
<CardTitle>Component recipe</CardTitle>
<CardDescription>
Replace this starter content with the agent-authored product scene
from components.md and preview-shots.json.
</CardDescription>
</CardHeader>
<CardContent className="grid gap-3 sm:grid-cols-[1fr_auto]">
<Input defaultValue="Tokenized shadcn surface" aria-label="Recipe name" />
<Button variant="secondary">Preview state</Button>
</CardContent>
<CardFooter className="justify-between">
<Badge>Ready</Badge>
<Button variant="outline">Copy recipe</Button>
</CardFooter>
</Card>
</section>
);
}
{
"$schema": "https://ui.shadcn.com/schema/registry-item.json",
"name": "e2e-ready-file-1781752994",
"type": "registry:theme",
"title": "E2E Ready File Proof shadcn Theme",
"cssVars": {
"theme": {},
"light": {
"background": "#ffffff",
"foreground": "#111827",
"card": "#f3f4f6",
"card-foreground": "#111827",
"popover": "#f3f4f6",
"popover-foreground": "#111827",
"primary": "#111111",
"primary-foreground": "#ffffff",
"secondary": "#333333",
"secondary-foreground": "#ffffff",
"muted": "#6b7280",
"muted-foreground": "#111827",
"accent": "#0066cc",
"accent-foreground": "#ffffff",
"destructive": "#dc2626",
"border": "#d1d5db",
"input": "#d1d5db",
"ring": "#0066cc",
"chart-1": "#111111",
"chart-2": "#333333",
"chart-3": "#0066cc",
"chart-4": "#16a34a",
"chart-5": "#d97706",
"sidebar": "#f3f4f6",
"sidebar-foreground": "#111827",
"sidebar-primary": "#111111",
"sidebar-primary-foreground": "#ffffff",
"sidebar-accent": "#2563eb",
"sidebar-accent-foreground": "#ffffff",
"sidebar-border": "#d1d5db",
"sidebar-ring": "#0066cc",
"radius": "4px"
},
"dark": {
"background": "#0f1115",
"foreground": "#f8fafc",
"card": "#181b22",
"card-foreground": "#f8fafc",
"popover": "#181b22",
"popover-foreground": "#f8fafc",
"primary": "#111111",
"primary-foreground": "#ffffff",
"secondary": "#252a33",
"secondary-foreground": "#f8fafc",
"muted": "#252a33",
"muted-foreground": "#a1a1aa",
"accent": "#0066cc",
"accent-foreground": "#ffffff",
"destructive": "#dc2626",
"border": "#303642",
"input": "#303642",
"ring": "#0066cc",
"chart-1": "#111111",
"chart-2": "#333333",
"chart-3": "#0066cc",
"chart-4": "#16a34a",
"chart-5": "#d97706",
"sidebar": "#181b22",
"sidebar-foreground": "#f8fafc",
"sidebar-primary": "#111111",
"sidebar-primary-foreground": "#ffffff",
"sidebar-accent": "#0066cc",
"sidebar-accent-foreground": "#ffffff",
"sidebar-border": "#303642",
"sidebar-ring": "#0066cc",
"radius": "4px"
}
},
"meta": {
"source": "katagami",
"languageId": "en-019ed8c1-1d63-73e1-af67-53197d8776e1",
"slug": "e2e-ready-file-1781752994",
"componentManifest": [
"button",
"card",
"input",
"textarea",
"select",
"dialog",
"sheet",
"tabs",
"badge",
"separator",
"checkbox",
"switch",
"slider",
"tooltip",
"dropdown-menu",
"table"
],
"installCommand": "npx shadcn@latest add button card input textarea select dialog sheet tabs badge separator checkbox switch slider tooltip dropdown-menu table",
"nativeTokenNames": {
"colors": [
"accent",
"background",
"border",
"error",
"info",
"muted",
"primary",
"secondary",
"success",
"surface",
"text",
"warning"
],
"typography": [
"base_size",
"body_font",
"google_fonts_url",
"heading_font",
"letter_spacing",
"line_height",
"mono_font",
"scale_ratio"
],
"spacing": [
"base",
"scale"
],
"radii": [
"full",
"lg",
"md",
"none",
"sm"
],
"shadows": [
"lg",
"md",
"sm"
],
"surfaces": [
"bg_pattern",
"card_style",
"treatment"
],
"borders": [
"accent_width",
"character",
"default_width",
"style"
],
"motion": [
"duration",
"easing",
"philosophy"
]
}
}
}
# E2E Ready File Proof shadcn/ui Components
Artifact: `component-recipes-v1`
Author: `katagami-ui-projection`
Language ID: `en-019ed8c1-1d63-73e1-af67-53197d8776e1`
Slug: `e2e-ready-file-1781752994`
## Intent
E2E Ready File invariant proof language for disposable verification only.
## Required primitives
- button
- card
- input
- textarea
- select
- dialog
- sheet
- tabs
- badge
- separator
- checkbox
- switch
- slider
- tooltip
- dropdown-menu
- table
Install with `npx shadcn@latest add button card input textarea select dialog sheet tabs badge separator checkbox switch slider tooltip dropdown-menu table`.
## Token cues
Colors:
{
"primary": "#111111",
"secondary": "#333333",
"accent": "#0066cc",
"background": "#ffffff",
"surface": "#f3f4f6",
"text": "#111827",
"muted": "#6b7280",
"border": "#d1d5db",
"error": "#dc2626",
"success": "#16a34a",
"warning": "#d97706",
"info": "#2563eb"
}
Typography:
{
"heading_font": "Inter",
"body_font": "Inter",
"mono_font": "Menlo",
"base_size": "16px",
"scale_ratio": 1.2,
"line_height": 1.5,
"letter_spacing": "0",
"google_fonts_url": "https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap"
}
## Visual character to preserve
- Dense proof grid with explicit file readiness markers
- Plain diagnostic hierarchy with high contrast status rows
- Minimal static HTML structure used only for invariant testing
## ShadSync visual profile
{
"family": "system",
"material": "flat",
"contour": "default",
"border": "solid",
"underlay": false,
"grain": false,
"stickerBadges": false,
"motion": "still",
"density": "dense",
"accents": [
"primary",
"accent",
"secondary",
"muted"
]
}
## Signature component recipes
### Button
Use `Button` for primary, secondary, outline, and ghost actions. Primary actions must expose the language's strongest contrast pair, while secondary and ghost actions should preserve the surface treatment instead of falling back to default neutral SaaS styling.
### Card
Use `Card`, `CardHeader`, `CardContent`, `CardFooter`, and `CardAction` as the main composition frame. Cards should demonstrate the language's surface, border, hierarchy, and density rules rather than appearing as generic rounded rectangles.
### Input and Textarea
Use `Input` and `Textarea` with visible focus rings, field labels, validation states, and the language's rhythm. Forms should show real product content, not placeholder-only controls.
### Select, Tabs, and Table
Use `Select`, `Tabs`, and `Table` to prove navigation, filtering, and dense data states. The table should show row rhythm, separators, hover/focus states, and an empty or status state when the language calls for it.
### Dialog and Sheet
Use `Dialog` for centered decisions and `Sheet` for contextual editing. Both should inherit the language's spacing, border, overlay, and motion rules.
## Preview shots
- `application-shell`: dashboard or workspace shell with navigation, cards, forms, and state badges.
- `detail-editor`: focused editing flow using input, textarea, select, switch/checkbox, dialog or sheet, and action buttons.
- `data-operations`: table-heavy operational view with tabs, dropdown menu affordances, badges, and destructive/empty states.
- Each preview shot must include a renderable `scene` payload with concrete headline, description, actions, and rows/fields/stats for the UI preview.
## Implementation contract
- Start from local `ui/src/components/ui` shadcn-style primitives; do not create a second component system.
- Apply `/katagami/shadcn/e2e-ready-file-1781752994/registry-theme.json` variables, then use these recipes for composition and state design.
- Preserve Katagami token names as source metadata; shadcn semantic names are only the export surface.
- Do: Show file status; Block placeholder artifacts; Record provenance
- Do not: Publish missing files; Hide metadata; Use generic decoration
## Copy-paste component example
This generated starter proves the import shape. Production Katagami agents should replace it with a language-specific product composition.
```tsx
import { Badge } from "@/components/ui/badge";
import { Button } from "@/components/ui/button";
import {
Card,
CardContent,
CardDescription,
CardFooter,
CardHeader,
CardTitle,
} from "@/components/ui/card";
import { Input } from "@/components/ui/input";
import { Tabs, TabsList, TabsTrigger } from "@/components/ui/tabs";
export function E2eReadyFileProofShadcnKit() {
return (
<section className="grid gap-4 rounded-[var(--radius)] border bg-background p-4 text-foreground">
<div className="flex items-start justify-between gap-4">
<div>
<Badge variant="outline">shadcn/ui</Badge>
<h2 className="mt-3 text-2xl font-semibold tracking-tight">E2E Ready File Proof</h2>
<p className="mt-1 max-w-xl text-sm text-muted-foreground">
Use the Katagami registry theme, then compose these shadcn primitives
with the language-specific component recipes.
</p>
</div>
<Button>Apply theme</Button>
</div>
<Tabs defaultValue="components">
<TabsList>
<TabsTrigger value="components">Components</TabsTrigger>
<TabsTrigger value="states">States</TabsTrigger>
<TabsTrigger value="export">Export</TabsTrigger>
</TabsList>
</Tabs>
<Card>
<CardHeader>
<CardTitle>Component recipe</CardTitle>
<CardDescription>
Replace this starter content with the agent-authored product scene
from components.md and preview-shots.json.
</CardDescription>
</CardHeader>
<CardContent className="grid gap-3 sm:grid-cols-[1fr_auto]">
<Input defaultValue="Tokenized shadcn surface" aria-label="Recipe name" />
<Button variant="secondary">Preview state</Button>
</CardContent>
<CardFooter className="justify-between">
<Badge>Ready</Badge>
<Button variant="outline">Copy recipe</Button>
</CardFooter>
</Card>
</section>
);
}
```
## Layout notes
{
"grid": "Single column proof grid with stable rows",
"breakpoints": "mobile, tablet, desktop",
"whitespace": "Tight proof spacing with enough rhythm for scanning"
}
{
"artifact": "katagami:shadcn-preview-shots",
"version": "preview-shots-v1",
"generator": "katagami-ui-compatibility-projection",
"generatedBy": "katagami-ui-projection",
"requiresVisualProfile": true,
"schema": "katagami:shadcn-preview-shots/renderable-v1",
"renderable": true,
"language": {
"id": "en-019ed8c1-1d63-73e1-af67-53197d8776e1",
"name": "E2E Ready File Proof",
"slug": "e2e-ready-file-1781752994"
},
"installCommand": "npx shadcn@latest add button card input textarea select dialog sheet tabs badge separator checkbox switch slider tooltip dropdown-menu table",
"primitives": [
"button",
"card",
"input",
"textarea",
"select",
"dialog",
"sheet",
"tabs",
"badge",
"separator",
"checkbox",
"switch",
"slider",
"tooltip",
"dropdown-menu",
"table"
],
"identityNotes": [
"Dense proof grid with explicit file readiness markers",
"Plain diagnostic hierarchy with high contrast status rows",
"Minimal static HTML structure used only for invariant testing"
],
"visualProfile": {
"family": "system",
"material": "flat",
"contour": "default",
"border": "solid",
"underlay": false,
"grain": false,
"stickerBadges": false,
"motion": "still",
"density": "dense",
"accents": [
"primary",
"accent",
"secondary",
"muted"
]
},
"shots": [
{
"id": "application-shell",
"title": "Application shell",
"viewport": "desktop",
"primitives": [
"button",
"card",
"input",
"select",
"tabs",
"badge",
"separator",
"table"
],
"composition": "A real product workspace with navigation, summary cards, filtering controls, and one dense content region.",
"mustShow": [
"primary and secondary actions",
"card hierarchy",
"filterable state",
"table or list density"
],
"avoid": [
"component inventory walls",
"placeholder-only content",
"generic rounded SaaS chrome"
],
"scene": {
"eyebrow": "workspace spread",
"headline": "E2E Ready File Proof launch room",
"description": "A product team workspace where navigation, filters, metrics, and dense rows carry the language's visible structure.",
"primaryAction": "Apply theme",
"secondaryAction": "Review states",
"stats": [
{
"label": "components",
"value": "16",
"tone": "accent"
},
{
"label": "states",
"value": "ready"
},
{
"label": "density",
"value": "balanced",
"tone": "warning"
}
],
"rows": [
{
"label": "Primary flow",
"value": "mapped",
"status": "active"
},
{
"label": "Token coverage",
"value": "semantic",
"status": "synced"
},
{
"label": "Responsive proof",
"value": "queued",
"status": "review"
}
],
"statuses": [
"Active",
"Synced",
"Draft"
]
}
},
{
"id": "detail-editor",
"title": "Detail editor",
"viewport": "tablet",
"primitives": [
"button",
"card",
"input",
"textarea",
"select",
"checkbox",
"switch",
"slider",
"dialog",
"sheet"
],
"composition": "A focused editing flow with form fields, validation, confirmation, and a contextual side panel.",
"mustShow": [
"focus ring",
"error or destructive state",
"dialog or sheet treatment",
"written guidance content"
],
"avoid": [
"unstyled browser controls",
"floating cards inside cards",
"missing labels"
],
"scene": {
"eyebrow": "editing flow",
"headline": "Language recipe editor",
"description": "A focused form proving labels, validation, toggles, panel rhythm, and action hierarchy.",
"primaryAction": "Save recipe",
"secondaryAction": "Open sheet",
"fields": [
{
"label": "Component family",
"value": "Narrative cards"
},
{
"label": "State treatment",
"value": "Visible focus + validation"
},
{
"label": "Motion",
"value": "Small lift, no opacity-only fade"
}
],
"statuses": [
"Focus",
"Invalid",
"Confirmed"
]
}
},
{
"id": "data-operations",
"title": "Data operations",
"viewport": "mobile",
"primitives": [
"button",
"tabs",
"badge",
"dropdown-menu",
"table",
"tooltip",
"separator"
],
"composition": "A compact operational view proving row rhythm, stacked actions, menu states, badges, and empty/destructive states.",
"mustShow": [
"responsive reflow",
"dense row styling",
"menu affordance",
"status badge system"
],
"avoid": [
"desktop-only tables",
"text overflow",
"default shadcn spacing without Katagami character"
],
"scene": {
"eyebrow": "operations",
"headline": "Compact review queue",
"description": "A narrow viewport scene with rows, menus, tooltips, badges, and destructive affordances.",
"primaryAction": "Resolve",
"secondaryAction": "Filter",
"rows": [
{
"label": "Button hierarchy",
"value": "approved",
"status": "ok"
},
{
"label": "Table rhythm",
"value": "needs pass",
"status": "watch"
},
{
"label": "Empty state",
"value": "designed",
"status": "done"
}
],
"statuses": [
"Queued",
"Blocked",
"Done"
]
}
}
],
"componentRecipes": [
{
"primitive": "button",
"intent": "Prove action hierarchy, focus, disabled, and destructive states."
},
{
"primitive": "card",
"intent": "Carry the language surface, border, elevation, and density rules."
},
{
"primitive": "input",
"intent": "Show labels, focus rings, validation, and spacing rhythm."
},
{
"primitive": "textarea",
"intent": "Show longer guidance, validation copy, and writing density."
},
{
"primitive": "select",
"intent": "Show filtering, selection contrast, and menu trigger styling."
},
{
"primitive": "dialog",
"intent": "Show centered decision states and overlay treatment."
},
{
"primitive": "sheet",
"intent": "Show contextual side panels and responsive editing."
},
{
"primitive": "tabs",
"intent": "Show navigational structure and active/inactive contrast."
},
{
"primitive": "badge",
"intent": "Show compact status vocabulary and semantic colors."
},
{
"primitive": "separator",
"intent": "Show section rhythm without generic gray dividers."
},
{
"primitive": "checkbox",
"intent": "Show binary selection with visible focus and checked states."
},
{
"primitive": "switch",
"intent": "Show settings toggles and on/off contrast."
},
{
"primitive": "slider",
"intent": "Show numeric adjustment with track/thumb styling."
},
{
"primitive": "tooltip",
"intent": "Show concise explanation styling above compact controls."
},
{
"primitive": "dropdown-menu",
"intent": "Show action menus, destructive items, and grouped choices."
},
{
"primitive": "table",
"intent": "Show dense operational data, separators, row states, and responsive behavior."
}
],
"qualityRules": {
"do": [
"Show file status",
"Block placeholder artifacts",
"Record provenance"
],
"dont": [
"Publish missing files",
"Hide metadata",
"Use generic decoration"
]
}
}