Compare commits

...
Author SHA1 Message Date
github-actions[bot] 0b7d767cdd chore: version packages (#154)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2026-02-24 06:29:45 -06:00
Chris Tate b1036763d2 fixed: Install failure due to private dependency (#153)
* fix @internal/react-state import

* add changeset for @internal/react-state install fix

* docs: add v0.9.1 changelog entry
2026-02-24 06:25:34 -06:00
github-actions[bot] c502d5517e chore: version packages (#149)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2026-02-24 01:36:59 -06:00
Chris Tate 8740deb018 Update config.json (#148) 2026-02-24 01:34:16 -06:00
Chris Tate 1d755c104a prepare v0.9.0 (#147) 2026-02-24 01:21:02 -06:00
Chris Tate d904d45150 fix schema import to use server-safe subpath (#146)
- `@json-render/react` barrel-imports React contexts that call `createContext`, which crashes in Next.js App Router API routes (RSC runtime strips `createContext`)
- Updated all docs, READMEs, examples, and skills to import `schema` from `@json-render/react/schema` instead of `@json-render/react`
- For combined imports, split into separate `schema` (subpath) and client API (main entry) lines

Fixes #123
2026-02-24 00:55:33 -06:00
Chris Tate a110c6e0ea fix chaining actions (#144)
* fix chaining actions

* improvements
2026-02-24 00:40:40 -06:00
Juzisuan965 7de08ccdf7 fix: safely resolve inner type for Zod arrays (#140) 2026-02-24 00:02:04 -06:00
Chris Tate 3201854481 external store adapter for state management (#139)
* external store adapter for state management

Introduces a `StateStore` interface that lets users plug in their own state management (Redux, Zustand, XState, etc.) instead of being locked into the internal `useState`-based store.

- Added `StateStore` interface and `createStateStore()` factory to `@json-render/core`
- `StateProvider`, `JSONUIProvider`, and `createRenderer` now accept an optional `store` prop for controlled mode
- When `store` is provided, it becomes the single source of truth (`initialState`/`onStateChange` are ignored)
- When `store` is omitted, everything works exactly as before (fully backward compatible)
- Applied across all platform packages: react, react-native, react-pdf

* improvements

* update docs

* improvements

* fixes

* fix CI

* add store adapters

* fixes

* fixes

* fixes

* fixes

* e2e tests

* improvements

* fixes

* fixes

* fixes

* fixes

* update lockfile for widened react peer deps

* fix dashboard build
2026-02-23 23:12:57 -06:00
Chris Tate 64c889221e fix playground og (#138) 2026-02-22 16:10:31 -06:00
Chris Tate 49838fa353 update og font (#137) 2026-02-22 16:02:07 -06:00
Chris Tate fa47b08869 update header font (#136) 2026-02-22 15:51:54 -06:00
Chris Tate 5ccb109c08 use visual-json (#135)
* use visual-json

* fix lint
2026-02-22 15:42:29 -06:00
Chris Tate 62932f6516 fix gitignore (#134) 2026-02-22 15:20:33 -06:00
Chris Tate ee28d548c1 use portless (#133) 2026-02-22 15:15:17 -06:00
Chris Tate 0e6f2afc6c fix og (#128) 2026-02-20 02:41:16 -06:00
Chris Tate bccedc2459 add docs (#127) 2026-02-20 02:30:33 -06:00
github-actions[bot] 0a404302ef chore: version packages (#126)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2026-02-20 02:17:13 -06:00
Chris Tate 09376db2f6 v0.8.0 changeset (#125) 2026-02-20 02:15:51 -06:00
Chris Tate 4c294417f4 pdf (#124)
* no-ai

* pdf

* pdf example

* fixes

* ai gateway

* fixes

* fixes

* fixes

* shadcn

* 3 panes

* fixes

* fixes

* fixes

* fixes

* fix CI

* fix
2026-02-20 02:08:25 -06:00
Brian Muenzenmeyer f77c1d6c98 Align rendering of ai-sdk table with other patterns (#122)
* Add table for AI SDK generation and chat modes

* Duplicate table for AI SDK generation modes
2026-02-18 21:02:38 -06:00
Chris Tate a66aef17f9 stripe updates (#121)
* stripe cleanup

* full screen flag

* fixes

* stripe cleanup

* refactor

* fixes

* progressive

* fix data

* fixes

* fixes actions

* fixes

* fixes
2026-02-18 13:12:21 -06:00
Chris Tate ba9ffa3c91 update star count (#120) 2026-02-18 09:21:04 -06:00
263 changed files with 24824 additions and 1021 deletions
+6 -2
View File
@@ -6,10 +6,14 @@
[
"@json-render/core",
"@json-render/react",
"@json-render/react-pdf",
"@json-render/shadcn",
"@json-render/react-native",
"@json-render/remotion",
"@json-render/codegen"
"@json-render/codegen",
"@json-render/zustand",
"@json-render/redux",
"@json-render/jotai"
]
],
"linked": [],
@@ -17,7 +21,7 @@
"baseBranch": "main",
"updateInternalDependencies": "patch",
"privatePackages": {
"version": false,
"version": true,
"tag": false
}
}
+7 -6
View File
@@ -6,11 +6,8 @@ node_modules
.pnp.js
# Local env files
.env
.env.local
.env.development.local
.env.test.local
.env.production.local
.env*
!.env.example
# Testing
coverage
@@ -43,4 +40,8 @@ yarn-error.log*
# opensrc - source code for packages
opensrc/
.env*.local
# Stripe apps (generated from template + build artifacts)
examples/stripe-app/*/stripe-app.json
examples/stripe-app/*/.build
examples/stripe-app/*/yarn.lock
+36
View File
@@ -27,12 +27,48 @@ This ensures we don't install outdated versions that may have incompatible types
- Do not use emojis in code or UI
- Use shadcn CLI to add shadcn/ui components: `pnpm dlx shadcn@latest add <component>`
## AI SDK / AI Gateway
When using the Vercel AI SDK (`ai` package) with AI Gateway, pass the model as a plain string identifier -- do not import a provider constructor:
```ts
import { streamText } from "ai";
const result = streamText({
model: "anthropic/claude-haiku-4.5",
prompt: "...",
});
```
This requires `AI_GATEWAY_API_KEY` to be set in the environment. See `tests/e2e/` for examples.
## Dev Servers
All apps and examples with dev servers use [portless](https://github.com/vercel-labs/portless) to avoid hardcoded ports. Portless assigns random ports and exposes each app via `.localhost` URLs.
Naming convention:
- Main web app: `json-render` → `json-render.localhost:1355`
- Examples: `[name]-demo.json-render` → `[name]-demo.json-render.localhost:1355`
When adding a new example that runs a dev server, wrap its `dev` script with `portless <name>`:
```json
{
"scripts": {
"dev": "portless my-example-demo.json-render next dev --turbopack"
}
}
```
Do **not** add `--port` flags -- portless handles port assignment automatically. Do **not** add portless as a project dependency; it must be installed globally.
## Workflow
- Run `pnpm type-check` after each turn to ensure type safety
- When making user-facing changes (new packages, API changes, new features, renamed exports, changed behavior), update the relevant documentation:
- Package `README.md` files in `packages/*/README.md`
- Root `README.md` (if packages table, install commands, or examples are affected)
- Web app docs in `apps/web/` (if guides, API references, or examples need updating)
- Skills in `skills/*/SKILL.md` (if the package has a corresponding skill)
- `AGENTS.md` (if workflow or conventions change)
+47 -6
View File
@@ -12,6 +12,8 @@ npm install @json-render/shadcn
npm install @json-render/core @json-render/react-native
# or for video
npm install @json-render/core @json-render/remotion
# or for PDF documents
npm install @json-render/core @json-render/react-pdf
```
## Why json-render?
@@ -30,7 +32,7 @@ json-render is a **Generative UI** framework: AI generates interfaces from natur
```typescript
import { defineCatalog } from "@json-render/core";
import { schema } from "@json-render/react";
import { schema } from "@json-render/react/schema";
import { z } from "zod";
const catalog = defineCatalog(schema, {
@@ -111,6 +113,10 @@ function Dashboard({ spec }) {
| `@json-render/shadcn` | 36 pre-built shadcn/ui components (Radix UI + Tailwind CSS) |
| `@json-render/react-native` | React Native renderer with standard mobile components |
| `@json-render/remotion` | Remotion video renderer, timeline schema |
| `@json-render/react-pdf` | React PDF renderer for generating PDF documents from specs |
| `@json-render/redux` | Redux / Redux Toolkit adapter for `StateStore` |
| `@json-render/zustand` | Zustand adapter for `StateStore` |
| `@json-render/jotai` | Jotai adapter for `StateStore` |
## Renderers
@@ -118,7 +124,7 @@ function Dashboard({ spec }) {
```tsx
import { defineRegistry, Renderer } from "@json-render/react";
import { schema } from "@json-render/react";
import { schema } from "@json-render/react/schema";
// Flat spec format (root key + elements map)
const spec = {
@@ -146,7 +152,8 @@ const { registry } = defineRegistry(catalog, { components });
```tsx
import { defineCatalog } from "@json-render/core";
import { schema, defineRegistry, Renderer } from "@json-render/react";
import { schema } from "@json-render/react/schema";
import { defineRegistry, Renderer } from "@json-render/react";
import { shadcnComponentDefinitions } from "@json-render/shadcn/catalog";
import { shadcnComponents } from "@json-render/shadcn";
@@ -221,6 +228,40 @@ const spec = {
/>
```
### React PDF (Documents)
```typescript
import { renderToBuffer } from "@json-render/react-pdf";
const spec = {
root: "doc",
elements: {
doc: { type: "Document", props: { title: "Invoice" }, children: ["page-1"] },
"page-1": {
type: "Page",
props: { size: "A4" },
children: ["heading-1", "table-1"],
},
"heading-1": {
type: "Heading",
props: { text: "Invoice #1234", level: "h1" },
children: [],
},
"table-1": {
type: "Table",
props: {
columns: [{ header: "Item", width: "60%" }, { header: "Price", width: "40%", align: "right" }],
rows: [["Widget A", "$10.00"], ["Widget B", "$25.00"]],
},
children: [],
},
},
};
// Render to buffer, stream, or file
const buffer = await renderToBuffer(spec);
```
## Features
### Streaming (SpecStream)
@@ -306,9 +347,9 @@ pnpm install
pnpm dev
```
- http://localhost:3000 - Docs & Playground
- http://localhost:3001 - Example Dashboard
- http://localhost:3002 - Remotion Video Example
- http://json-render.localhost:1355 - Docs & Playground
- http://dashboard-demo.json-render.localhost:1355 - Example Dashboard
- http://remotion-demo.json-render.localhost:1355 - Remotion Video Example
- Chat Example: run `pnpm dev` in `examples/chat`
- React Native example: run `npx expo start` in `examples/react-native`
+19
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@@ -0,0 +1,19 @@
# web
## 0.1.2
### Patch Changes
- Updated dependencies [b103676]
- @json-render/react@0.9.1
- @json-render/core@0.9.1
- @json-render/codegen@0.9.1
## 0.1.1
### Patch Changes
- Updated dependencies [1d755c1]
- @json-render/core@0.9.0
- @json-render/react@0.9.0
- @json-render/codegen@0.9.0
+1 -1
View File
@@ -14,7 +14,7 @@ pnpm dev
bun dev
```
Open [http://localhost:3000](http://localhost:3000) with your browser to see the result.
Open [http://json-render.localhost:1355](http://json-render.localhost:1355) with your browser to see the result.
You can start editing the page by modifying `app/page.tsx`. The page auto-updates as you edit the file.
+3 -2
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@@ -1,4 +1,5 @@
export const metadata = { title: "A2UI Integration" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/a2ui")
# A2UI Integration
@@ -66,7 +67,7 @@ A2UI uses an adjacency list model - a flat list of components with ID references
```typescript
import { defineCatalog } from '@json-render/core';
import { schema } from '@json-render/react';
import { schema } from '@json-render/react/schema';
import { z } from 'zod';
// A2UI BoundValue schema
@@ -1,4 +1,5 @@
export const metadata = { title: "Adaptive Cards Integration" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/adaptive-cards")
# Adaptive Cards Integration
@@ -89,7 +90,7 @@ Define a catalog matching the Adaptive Cards element types:
```typescript
import { defineCatalog } from '@json-render/core';
import { schema } from '@json-render/react';
import { schema } from '@json-render/react/schema';
import { z } from 'zod';
// Common Adaptive Cards properties
+3 -2
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@@ -1,4 +1,5 @@
export const metadata = { title: "AG-UI Integration" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/ag-ui")
# AG-UI Integration
@@ -150,7 +151,7 @@ Create a catalog for UI components that agents can render:
```typescript
import { defineCatalog } from '@json-render/core';
import { schema } from '@json-render/react';
import { schema } from '@json-render/react/schema';
import { z } from 'zod';
export const aguiCatalog = defineCatalog(schema, {
+40 -8
View File
@@ -1,4 +1,5 @@
export const metadata = { title: "AI SDK Integration" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/ai-sdk")
# AI SDK Integration
@@ -191,13 +192,44 @@ In chat mode, the prompt instructs the AI to respond conversationally first, the
## Which Mode?
| | Generate | Chat |
|---|---|---|
| Output | JSONL only | Text + JSONL |
| Text-only replies | No | Yes |
| System prompt | `catalog.prompt()` | `catalog.prompt({ mode: "chat" })` |
| Stream utility | `useUIStream` | `pipeJsonRender` + `useJsonRenderMessage` |
| Use case | Playgrounds, builders | Chatbots, copilots |
<div className="my-6 overflow-x-auto">
<table className="mdx-table w-full text-sm border-collapse">
<thead>
<tr>
<th></th>
<th>Generate</th>
<th>Chat</th>
</tr>
</thead>
<tbody>
<tr>
<td>Output</td>
<td>JSONL only</td>
<td>Text + JSONL</td>
</tr>
<tr>
<td>Text-only replies</td>
<td>No</td>
<td>Yes</td>
</tr>
<tr>
<td>System prompt</td>
<td><code>catalog.prompt()</code></td>
<td><code>{"catalog.prompt({ mode: \"chat\" })"}</code></td>
</tr>
<tr>
<td>Stream utility</td>
<td><code>useUIStream</code></td>
<td><code>pipeJsonRender</code> + <code>useJsonRenderMessage</code></td>
</tr>
<tr>
<td>Use case</td>
<td>Playgrounds, builders</td>
<td>Chatbots, copilots</td>
</tr>
</tbody>
</table>
</div>
Learn more in the [Generation Modes](/docs/generation-modes) guide.
@@ -1,4 +1,5 @@
export const metadata = { title: "@json-render/codegen API" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/api/codegen")
# @json-render/codegen
+4 -3
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@@ -1,4 +1,5 @@
export const metadata = { title: "@json-render/core API" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/api/core")
# @json-render/core
@@ -10,7 +11,7 @@ Creates a type-safe catalog definition with schema validation.
```typescript
import { defineCatalog } from '@json-render/core';
import { schema } from '@json-render/react';
import { schema } from '@json-render/react/schema';
function defineCatalog<T extends ZodType>(
s: T,
@@ -118,7 +119,7 @@ The schema for flat UI element trees. This is exported from @json-render/react.
```typescript
import { defineCatalog } from '@json-render/core';
import { schema } from '@json-render/react';
import { schema } from '@json-render/react/schema';
// schema defines:
// - Spec shape: { root: string, elements: Record<string, UIElement> }
@@ -1,4 +1,5 @@
export const metadata = { title: "@json-render/react-native API" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/api/react-native")
# @json-render/react-native
@@ -62,11 +63,36 @@ React Native renderer with standard components, providers, and hooks.
### StateProvider
```tsx
<StateProvider initialState={object}>
<StateProvider initialState={object} onStateChange={fn}>
{children}
</StateProvider>
```
| Prop | Type | Description |
|------|------|-------------|
| `store` | `StateStore` | External store (controlled mode). When provided, `initialState` and `onStateChange` are ignored. |
| `initialState` | `Record<string, unknown>` | Initial state model (uncontrolled mode). |
| `onStateChange` | `(changes: Array<{ path: string; value: unknown }>) => void` | Callback when state changes (uncontrolled mode). Called once per `set` or `update` with all changed entries. |
#### External Store (Controlled Mode)
Pass a `StateStore` to bypass the internal state and wire json-render to any state management library:
```tsx
import { createStateStore, type StateStore } from "@json-render/react-native";
const store = createStateStore({ count: 0 });
<StateProvider store={store}>
{children}
</StateProvider>
// Mutate from anywhere — components re-render automatically:
store.set("/count", 1);
```
The `store` prop is also available on `JSONUIProvider` and `createRenderer`.
### ActionProvider
```tsx
@@ -0,0 +1,439 @@
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/api/react-pdf")
# @json-render/react-pdf
PDF document renderer. Turn JSON specs into PDFs using `@react-pdf/renderer`.
## Install
```bash
npm install @json-render/core @json-render/react-pdf
```
See the [React PDF example](https://github.com/vercel-labs/json-render/tree/main/examples/react-pdf) for a full working example.
## schema
The PDF element schema for document specs. Use with `defineCatalog` from core.
```typescript
import { defineCatalog } from '@json-render/core';
import { schema, standardComponentDefinitions } from '@json-render/react-pdf';
const catalog = defineCatalog(schema, {
components: standardComponentDefinitions,
});
```
## Render Functions
Server-side functions for producing PDF output. All accept a spec and optional `RenderOptions`.
```typescript
import { renderToBuffer, renderToStream, renderToFile } from '@json-render/react-pdf';
const buffer = await renderToBuffer(spec);
const stream = await renderToStream(spec);
stream.pipe(res);
await renderToFile(spec, './output.pdf');
```
### RenderOptions
```typescript
interface RenderOptions {
registry?: ComponentRegistry;
includeStandard?: boolean; // default: true
state?: Record<string, unknown>;
}
```
<table>
<thead>
<tr>
<th>Option</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>registry</code></td>
<td>Custom component map (merged with standard components)</td>
</tr>
<tr>
<td><code>includeStandard</code></td>
<td>Include built-in standard components (default: <code>true</code>)</td>
</tr>
<tr>
<td><code>state</code></td>
<td>Initial state for <code>$state</code> / <code>$cond</code> dynamic prop resolution</td>
</tr>
</tbody>
</table>
## defineRegistry
Create a type-safe component registry from a catalog. Components receive `{ props, children, emit, bindings, loading }`.
```tsx
import { defineRegistry } from '@json-render/react-pdf';
import { View, Text } from '@react-pdf/renderer';
const { registry } = defineRegistry(catalog, {
components: {
Badge: ({ props }) => (
<View style={{ backgroundColor: props.color ?? '#e5e7eb', padding: 4, borderRadius: 4 }}>
<Text style={{ fontSize: 10 }}>{props.label}</Text>
</View>
),
},
});
const buffer = await renderToBuffer(spec, { registry });
```
## createRenderer
Create a standalone renderer component wired to state, actions, and validation.
```typescript
import { createRenderer } from '@json-render/react-pdf';
const PDFRenderer = createRenderer(catalog, components);
```
```typescript
interface CreateRendererProps {
spec: Spec | null;
store?: StateStore;
state?: Record<string, unknown>;
onAction?: (actionName: string, params?: Record<string, unknown>) => void;
onStateChange?: (changes: Array<{ path: string; value: unknown }>) => void;
loading?: boolean;
fallback?: ComponentRenderer;
}
```
When `store` is provided, `state` and `onStateChange` are ignored (controlled mode).
## Renderer
The main component that renders a spec to `@react-pdf/renderer` elements.
```typescript
interface RendererProps {
spec: Spec | null;
registry?: ComponentRegistry;
includeStandard?: boolean; // default: true
loading?: boolean;
fallback?: ComponentRenderer;
}
```
## Standard Components
### Document Structure
#### Document
Top-level PDF wrapper. Must be the root element. Children must be `Page` components.
```typescript
{
title: string | null;
author: string | null;
subject: string | null;
}
```
#### Page
A page in the document with configurable size, orientation, and margins.
```typescript
{
size: "A4" | "A3" | "A5" | "LETTER" | "LEGAL" | "TABLOID" | null;
orientation: "portrait" | "landscape" | null;
marginTop: number | null;
marginBottom: number | null;
marginLeft: number | null;
marginRight: number | null;
backgroundColor: string | null;
}
```
### Layout
#### View
Generic container with padding, margin, background, border, and flex alignment.
```typescript
{
padding: number | null;
paddingTop: number | null;
paddingBottom: number | null;
paddingLeft: number | null;
paddingRight: number | null;
margin: number | null;
backgroundColor: string | null;
borderWidth: number | null;
borderColor: string | null;
borderRadius: number | null;
flex: number | null;
alignItems: "flex-start" | "center" | "flex-end" | "stretch" | null;
justifyContent: "flex-start" | "center" | "flex-end" | "space-between" | "space-around" | null;
}
```
#### Row
Horizontal flex layout with optional wrapping.
```typescript
{
gap: number | null;
alignItems: "flex-start" | "center" | "flex-end" | "stretch" | null;
justifyContent: "flex-start" | "center" | "flex-end" | "space-between" | "space-around" | null;
padding: number | null;
flex: number | null;
wrap: boolean | null;
}
```
#### Column
Vertical flex layout.
```typescript
{
gap: number | null;
alignItems: "flex-start" | "center" | "flex-end" | "stretch" | null;
justifyContent: "flex-start" | "center" | "flex-end" | "space-between" | "space-around" | null;
padding: number | null;
flex: number | null;
}
```
### Content
#### Heading
h1-h4 heading text with configurable color and alignment.
```typescript
{
text: string;
level: "h1" | "h2" | "h3" | "h4" | null;
color: string | null;
align: "left" | "center" | "right" | null;
}
```
#### Text
Body text with full styling control.
```typescript
{
text: string;
fontSize: number | null;
color: string | null;
align: "left" | "center" | "right" | null;
fontWeight: "normal" | "bold" | null;
fontStyle: "normal" | "italic" | null;
lineHeight: number | null;
}
```
#### Image
Image from a URL with optional dimensions and fit.
```typescript
{
src: string;
width: number | null;
height: number | null;
objectFit: "contain" | "cover" | "fill" | "none" | null;
}
```
#### Link
Hyperlink with visible text.
```typescript
{
text: string;
href: string;
fontSize: number | null;
color: string | null;
}
```
### Data
#### Table
Data table with typed columns and string rows. Supports header styling and striped rows.
```typescript
{
columns: { header: string; width?: string; align?: "left" | "center" | "right" }[];
rows: string[][];
headerBackgroundColor: string | null;
headerTextColor: string | null;
borderColor: string | null;
fontSize: number | null;
striped: boolean | null;
}
```
#### List
Ordered or unordered list.
```typescript
{
items: string[];
ordered: boolean | null;
fontSize: number | null;
color: string | null;
spacing: number | null;
}
```
### Decorative
#### Divider
Horizontal line separator.
```typescript
{
color: string | null;
thickness: number | null;
marginTop: number | null;
marginBottom: number | null;
}
```
#### Spacer
Empty vertical space.
```typescript
{
height: number | null;
}
```
### Page-Level
#### PageNumber
Renders current page number and total pages. Format uses `{pageNumber}` and `{totalPages}` placeholders.
```typescript
{
format: string | null; // default: "{pageNumber} / {totalPages}"
fontSize: number | null;
color: string | null;
align: "left" | "center" | "right" | null;
}
```
## External Store (Controlled Mode)
Pass a `StateStore` to `StateProvider`, `JSONUIProvider`, or `createRenderer` for full control over state:
```tsx
import { createStateStore, type StateStore } from "@json-render/react-pdf";
const store = createStateStore({ invoice: { total: 100 } });
store.set("/invoice/total", 200);
```
When `store` is provided, `initialState` / `state` and `onStateChange` are ignored.
## Server-Safe Import
Import schema and catalog definitions without pulling in React or `@react-pdf/renderer`:
```typescript
import { schema, standardComponentDefinitions } from '@json-render/react-pdf/server';
```
## Sub-path Exports
<table>
<thead>
<tr>
<th>Export</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>@json-render/react-pdf</code></td>
<td>Full package: schema, renderer, components, render functions</td>
</tr>
<tr>
<td><code>@json-render/react-pdf/server</code></td>
<td>Schema and catalog definitions only (no React)</td>
</tr>
<tr>
<td><code>@json-render/react-pdf/catalog</code></td>
<td>Standard component definitions and types</td>
</tr>
<tr>
<td><code>@json-render/react-pdf/render</code></td>
<td>Server-side render functions only</td>
</tr>
</tbody>
</table>
## Types
<table>
<thead>
<tr>
<th>Export</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>ReactPdfSchema</code></td>
<td>Schema type for PDF specs</td>
</tr>
<tr>
<td><code>ReactPdfSpec</code></td>
<td>Spec type for PDF documents</td>
</tr>
<tr>
<td><code>RenderOptions</code></td>
<td>Options for render functions</td>
</tr>
<tr>
<td><code>ComponentContext</code></td>
<td>Typed component render function context</td>
</tr>
<tr>
<td><code>ComponentFn</code></td>
<td>Component render function type</td>
</tr>
<tr>
<td><code>StandardComponentDefinitions</code></td>
<td>Type of the standard component definitions object</td>
</tr>
<tr>
<td><code>StandardComponentProps&lt;K&gt;</code></td>
<td>Inferred props type for a standard component by name</td>
</tr>
</tbody>
</table>
+28 -2
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@@ -1,4 +1,5 @@
export const metadata = { title: "@json-render/react API" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/api/react")
# @json-render/react
@@ -9,11 +10,36 @@ React components, providers, and hooks.
### StateProvider
```tsx
<StateProvider initialState={object}>
<StateProvider initialState={object} onStateChange={fn}>
{children}
</StateProvider>
```
| Prop | Type | Description |
|------|------|-------------|
| `store` | `StateStore` | External store (controlled mode). When provided, `initialState` and `onStateChange` are ignored. |
| `initialState` | `Record<string, unknown>` | Initial state model (uncontrolled mode). |
| `onStateChange` | `(changes: Array<{ path: string; value: unknown }>) => void` | Callback when state changes (uncontrolled mode). Called once per `set` or `update` with all changed entries. |
#### External Store (Controlled Mode)
Pass a `StateStore` to bypass the internal state and wire json-render to any state management library:
```tsx
import { createStateStore, type StateStore } from "@json-render/react";
const store = createStateStore({ count: 0 });
<StateProvider store={store}>
{children}
</StateProvider>
// Mutate from anywhere — React re-renders automatically:
store.set("/count", 1);
```
The `store` prop is also available on `JSONUIProvider` and `createRenderer`.
### ActionProvider
```tsx
@@ -1,4 +1,5 @@
export const metadata = { title: "@json-render/remotion API" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/api/remotion")
# @json-render/remotion
+2 -1
View File
@@ -1,4 +1,5 @@
export const metadata = { title: "@json-render/shadcn API" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/api/shadcn")
# @json-render/shadcn
+3 -2
View File
@@ -1,4 +1,5 @@
export const metadata = { title: "Catalog" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/catalog")
# Catalog
@@ -18,7 +19,7 @@ A catalog is the vocabulary for your UI. While the [schema](/docs/schemas) defin
```typescript
import { defineCatalog } from '@json-render/core';
import { schema } from '@json-render/react'; // or '@json-render/react-native'
import { schema } from '@json-render/react/schema'; // or '@json-render/react-native/schema'
import { z } from 'zod';
const catalog = defineCatalog(schema, {
+128 -1
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@@ -1,9 +1,136 @@
export const metadata = { title: "Changelog" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/changelog")
# Changelog
Notable changes and updates to json-render.
## v0.9.1
February 2026
### Fixed: Install failure due to private dependency
`@json-render/react`, `@json-render/react-pdf`, and `@json-render/react-native` v0.9.0 failed to install because `@internal/react-state` (a private workspace package) was published as a dependency. The internal package is now bundled into each renderer at build time, so it no longer needs to be resolved from npm.
---
## v0.9.0
February 2026
### New: External State Store
The `StateStore` interface lets you plug in your own state management (Redux, Zustand, Jotai, XState, etc.) instead of the built-in internal store. Pass a `store` prop to `StateProvider`, `JSONUIProvider`, or `createRenderer` for controlled mode.
- Added `StateStore` interface and `createStateStore()` factory to `@json-render/core`
- `StateProvider`, `JSONUIProvider`, and `createRenderer` now accept an optional `store` prop
- When `store` is provided, it becomes the single source of truth (`initialState`/`onStateChange` are ignored)
- When `store` is omitted, everything works exactly as before (fully backward compatible)
- Applied across all platform packages: react, react-native, react-pdf
- Store utilities (`createStoreAdapter`, `immutableSetByPath`, `flattenToPointers`) available via `@json-render/core/store-utils` for building custom adapters
New adapter packages: `@json-render/redux`, `@json-render/zustand`, `@json-render/jotai`.
See the [Data Binding](/docs/data-binding#external-store-controlled-mode) guide for usage.
### Changed: `onStateChange` signature updated (breaking)
The `onStateChange` callback now receives a single array of changed entries instead of being called once per path. This makes batch updates via `update()` easier to handle:
```ts
// Before
onStateChange?: (path: string, value: unknown) => void
// After
onStateChange?: (changes: Array<{ path: string; value: unknown }>) => void
```
The callback is only called when a `set()` or `update()` call actually changes the state. A `set()` call produces a single-element array; an `update()` call produces one array with all changed paths.
### Fixed: Server-safe schema import
`@json-render/react` barrel-imports React contexts that call `createContext`, which crashes in Next.js App Router API routes (RSC runtime strips `createContext`). All docs, examples, and skills now import `schema` from `@json-render/react/schema` instead of `@json-render/react`.
For combined imports, split into separate `schema` (subpath) and client API (main entry) lines:
```ts
import { schema } from "@json-render/react/schema";
import { defineRegistry, Renderer } from "@json-render/react";
```
### Fixed: Chaining actions
Fixed an issue where chaining multiple actions on the same event (e.g. `setState` followed by a custom action) did not execute all actions. Affected `@json-render/react`, `@json-render/react-native`, and `@json-render/react-pdf`.
### Fixed: Zod array inner type resolution
Fixed safely resolving the inner type for Zod arrays in schema introspection, preventing errors when catalog component props use `z.array()`.
---
## v0.8.0
February 2026
### New: `@json-render/react-pdf`
PDF renderer for json-render, powered by [`@react-pdf/renderer`](https://react-pdf.org/). Define catalogs and registries the same way as `@json-render/react`, but output PDF documents instead of web UI.
```bash
npm install @json-render/core @json-render/react-pdf
```
```typescript
import { renderToBuffer } from "@json-render/react-pdf";
import type { Spec } from "@json-render/core";
const spec: Spec = {
root: "doc",
elements: {
doc: { type: "Document", props: { title: "Invoice" }, children: ["page"] },
page: {
type: "Page",
props: { size: "A4" },
children: ["heading", "table"],
},
heading: {
type: "Heading",
props: { text: "Invoice #1234", level: "h1" },
children: [],
},
table: {
type: "Table",
props: {
columns: [
{ header: "Item", width: "60%" },
{ header: "Price", width: "40%", align: "right" },
],
rows: [
["Widget A", "$10.00"],
["Widget B", "$25.00"],
],
},
children: [],
},
},
};
const buffer = await renderToBuffer(spec);
```
Server-side rendering APIs:
- `renderToBuffer(spec)` -- render to an in-memory PDF buffer
- `renderToStream(spec)` -- render to a readable stream (pipe to HTTP response)
- `renderToFile(spec, path)` -- render directly to a file
15 standard components covering document structure (Document, Page), layout (View, Row, Column), content (Heading, Text, Image, Link), data (Table, List), decorative (Divider, Spacer), and page-level (PageNumber).
Supports custom catalogs with `defineRegistry`, server-safe imports via `@json-render/react-pdf/server`, and full context support (state, visibility, actions, validation, repeat scopes).
---
## v0.7.0
February 2026
@@ -1,4 +1,5 @@
export const metadata = { title: "Code Export" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/code-export")
# Code Export
@@ -134,6 +135,6 @@ Run the dashboard example and click "Export Project" to see code generation in a
```bash
cd examples/dashboard
pnpm dev
# Open http://localhost:3001
# Open http://dashboard-demo.json-render.localhost:1355
# Generate a widget, then click "Export Project"
```
@@ -1,4 +1,5 @@
export const metadata = { title: "Custom Schema & Renderer" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/custom-schema")
# Custom Schema & Renderer
+21 -1
View File
@@ -1,4 +1,5 @@
export const metadata = { title: "Data Binding" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/data-binding")
# Data Binding
@@ -258,6 +259,25 @@ The condition uses the same [visibility](/docs/visibility) expression format.
</table>
</div>
## External Store (Controlled Mode)
For advanced use cases, you can pass a `StateStore` to `StateProvider` to use your own state management (Redux, Zustand, XState, etc.) instead of the built-in internal store:
```tsx
import { createStateStore, type StateStore } from "@json-render/react";
const store = createStateStore({ user: { name: "Alice" } });
<StateProvider store={store}>
{children}
</StateProvider>
// Mutate from anywhere — React re-renders automatically:
store.set("/user/name", "Bob");
```
When `store` is provided, `initialState` and `onStateChange` are ignored. The store is the single source of truth. See the [React API reference](/docs/api/react#external-store-controlled-mode) for the full `StateStore` interface.
## Next
- [Visibility](/docs/visibility) — conditionally show or hide elements
@@ -1,4 +1,5 @@
export const metadata = { title: "Generation Modes" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/generation-modes")
# Generation Modes
+14 -1
View File
@@ -1,4 +1,5 @@
export const metadata = { title: "Installation" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/installation")
# Installation
@@ -24,6 +25,18 @@ Requires Tailwind CSS in your project. See the [@json-render/shadcn API referenc
<PackageInstall packages="@json-render/core @json-render/remotion remotion @remotion/player" />
## For External State Management (Optional)
If you want to wire json-render to an existing state management library instead of the built-in store, install the adapter for your library:
<PackageInstall packages="@json-render/zustand" />
<PackageInstall packages="@json-render/redux" />
<PackageInstall packages="@json-render/jotai" />
See the [Data Binding](/docs/data-binding#external-store-controlled-mode) guide for usage.
## Peer Dependencies
json-render requires the following peer dependencies:
+2 -1
View File
@@ -1,4 +1,5 @@
export const metadata = { title: "Migration Guide" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/migration")
# Migration Guide
+3 -2
View File
@@ -1,4 +1,5 @@
export const metadata = { title: "OpenAPI Integration" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/openapi")
# OpenAPI Integration
@@ -99,7 +100,7 @@ Create components that map to OpenAPI data types:
```typescript
import { defineCatalog } from '@json-render/core';
import { schema } from '@json-render/react';
import { schema } from '@json-render/react/schema';
import { z } from 'zod';
export const openapiCatalog = defineCatalog(schema, {
+3 -2
View File
@@ -1,4 +1,5 @@
export const metadata = { title: "Introduction" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs")
# Introduction
@@ -22,7 +23,7 @@ A catalog declares what AI can use: components with typed props, actions with ty
```typescript
import { defineCatalog } from '@json-render/core';
import { schema } from '@json-render/react';
import { schema } from '@json-render/react/schema';
import { z } from 'zod';
export const catalog = defineCatalog(schema, {
@@ -1,4 +1,5 @@
export const metadata = { title: "Quick Start" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/quick-start")
# Quick Start
@@ -11,7 +12,7 @@ Create a catalog that defines what components AI can use:
```typescript
// lib/catalog.ts
import { defineCatalog } from '@json-render/core';
import { schema } from '@json-render/react';
import { schema } from '@json-render/react/schema';
import { z } from 'zod';
export const catalog = defineCatalog(schema, {
+3 -2
View File
@@ -1,4 +1,5 @@
export const metadata = { title: "Registry" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/registry")
# Registry
@@ -132,7 +133,7 @@ Actions are declared in your [catalog](/docs/catalog). The `@json-render/react`
```typescript
import { defineCatalog } from '@json-render/core';
import { schema } from '@json-render/react';
import { schema } from '@json-render/react/schema';
import { z } from 'zod';
const catalog = defineCatalog(schema, {
+2 -1
View File
@@ -1,4 +1,5 @@
export const metadata = { title: "Schemas" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/schemas")
# Schemas
+2 -1
View File
@@ -1,4 +1,5 @@
export const metadata = { title: "Specs" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/specs")
# Specs
+2 -1
View File
@@ -1,4 +1,5 @@
export const metadata = { title: "Streaming" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/streaming")
# Streaming
+3 -2
View File
@@ -1,4 +1,5 @@
export const metadata = { title: "Validation" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/validation")
# Validation
@@ -66,7 +67,7 @@ Define custom validators in your catalog's `functions` field. The catalog itself
```typescript
import { defineCatalog } from '@json-render/core';
import { schema } from '@json-render/react'; // or '@json-render/react-native'
import { schema } from '@json-render/react/schema'; // or '@json-render/react-native/schema'
import { z } from 'zod';
const catalog = defineCatalog(schema, {
+2 -1
View File
@@ -1,4 +1,5 @@
export const metadata = { title: "Visibility" }
import { pageMetadata } from "@/lib/page-metadata"
export const metadata = pageMetadata("docs/visibility")
# Visibility
+15 -4
View File
@@ -154,23 +154,34 @@ button {
margin-bottom: 0.5em;
}
/* MDX table styles — fallback for GFM-generated tables */
/* MDX table styles — applies to both GFM pipe tables and raw HTML tables */
.mdx-table th,
.mdx-table td {
.mdx-table td,
article table th,
article table td {
border: 1px solid var(--border);
padding: 0.75rem 1rem;
text-align: left;
}
.mdx-table th {
.mdx-table th,
article table th {
font-weight: 600;
background-color: var(--muted);
}
.mdx-table td {
.mdx-table td,
article table td {
color: var(--muted-foreground);
}
article table {
width: 100%;
font-size: 0.875rem;
border-collapse: collapse;
margin: 1.5rem 0;
}
/* Shiki dual theme support */
.shiki,
.shiki span {
+4 -2
View File
@@ -1,5 +1,6 @@
import type { Metadata } from "next";
import localFont from "next/font/local";
import { GeistPixelSquare } from "geist/font/pixel";
import "./globals.css";
import { ThemeProvider } from "@/components/theme-provider";
import { DocsChat } from "@/components/docs-chat";
@@ -61,7 +62,6 @@ export const metadata: Metadata = {
description:
"The Generative UI framework. Generate dashboards, widgets, and apps from prompts — safely constrained to components you define.",
images: ["/og"],
creator: "@verabornnot",
},
robots: {
index: true,
@@ -92,7 +92,9 @@ export default async function RootLayout({
/>
)}
</head>
<body className={`${geistSans.variable} ${geistMono.variable}`}>
<body
className={`${geistSans.variable} ${geistMono.variable} ${GeistPixelSquare.variable}`}
>
<ThemeProvider>
{children}
<DocsChat defaultOpen={chatOpen} defaultWidth={chatWidth} />
+15 -8
View File
@@ -5,19 +5,20 @@ import { join } from "node:path";
export { getPageTitle } from "@/lib/page-titles";
// Cache font data in memory after first load
let fontCache: { geistRegular: Buffer } | null = null;
let fontCache: { geistRegular: Buffer; geistPixelSquare: Buffer } | null = null;
async function loadFonts() {
if (fontCache) return fontCache;
const geistRegular = await readFile(
join(process.cwd(), "public/Geist-Regular.ttf"),
);
fontCache = { geistRegular };
const [geistRegular, geistPixelSquare] = await Promise.all([
readFile(join(process.cwd(), "public/Geist-Regular.ttf")),
readFile(join(process.cwd(), "public/GeistPixel-Square.ttf")),
]);
fontCache = { geistRegular, geistPixelSquare };
return fontCache;
}
export async function renderOgImage(title: string) {
const { geistRegular } = await loadFonts();
const { geistRegular, geistPixelSquare } = await loadFonts();
return new ImageResponse(
<div
@@ -53,8 +54,8 @@ export async function renderOgImage(title: string) {
<span
style={{
fontSize: 36,
fontFamily: "Geist",
fontWeight: 400,
fontFamily: "Geist Pixel Square",
fontWeight: 500,
color: "white",
}}
>
@@ -99,6 +100,12 @@ export async function renderOgImage(title: string) {
style: "normal",
weight: 400,
},
{
name: "Geist Pixel Square",
data: geistPixelSquare.buffer as ArrayBuffer,
style: "normal",
weight: 500,
},
],
},
);
+2 -5
View File
@@ -1,10 +1,7 @@
import { Playground } from "@/components/playground";
import { pageMetadata } from "@/lib/page-metadata";
import { PAGE_TITLES } from "@/lib/page-titles";
export const metadata = {
title: PAGE_TITLES["playground"],
};
export const metadata = pageMetadata("playground");
export default function PlaygroundPage() {
return <Playground />;
+2 -2
View File
@@ -57,7 +57,7 @@ export function Header() {
</svg>
</span>
<Link href="/">
<span className="font-medium tracking-tight text-lg">
<span className="font-medium tracking-tight text-lg font-(family-name:--font-geist-pixel-square)">
json-render
</span>
</Link>
@@ -100,7 +100,7 @@ export function Header() {
>
<path d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.013 8.013 0 0016 8c0-4.42-3.58-8-8-8z" />
</svg>
<span>10.5k</span>
<span>11k</span>
</a>
<ThemeToggle />
</nav>
+122 -31
View File
@@ -16,17 +16,20 @@ import { CopyButton } from "./copy-button";
import { Toaster } from "./ui/sonner";
import { Header } from "./header";
import { Sheet, SheetContent, SheetTitle } from "./ui/sheet";
import { JsonEditor } from "@visual-json/react";
import type { JsonValue } from "@visual-json/react";
import { PlaygroundRenderer } from "@/lib/render/renderer";
import { playgroundCatalog } from "@/lib/render/catalog";
import { buildCatalogDisplayData } from "@/lib/render/catalog-display";
type Tab = "json" | "nested" | "stream" | "catalog";
type Tab = "json" | "nested" | "stream" | "catalog" | "visual";
type RenderView = "preview" | "code";
type MobileView =
| "json"
| "nested"
| "stream"
| "catalog"
| "visual"
| "preview"
| "generated-code";
@@ -233,6 +236,20 @@ export function Playground() {
[handleSubmit],
);
const handleVisualChange = useCallback(
(value: JsonValue) => {
if (!selectedVersionId || isStreaming) return;
setVersions((prev) =>
prev.map((v) =>
v.id === selectedVersionId
? { ...v, tree: value as unknown as Spec }
: v,
),
);
},
[selectedVersionId, isStreaming],
);
const jsonCode = currentTree
? JSON.stringify(currentTree, null, 2)
: "// waiting...";
@@ -479,31 +496,69 @@ ${jsx}
? jsonCode
: activeTab === "nested"
? nestedCode
: "";
: activeTab === "visual"
? jsonCode
: "";
const codePane = (
<div className="h-full flex flex-col border-t border-border">
<div className="border-b border-border px-3 h-9 flex items-center gap-3">
{(["json", "nested", "stream", "catalog"] as const).map((tab) => (
<button
key={tab}
onClick={() => setActiveTab(tab)}
className={`text-xs font-mono transition-colors ${
activeTab === tab
? "text-foreground"
: "text-muted-foreground hover:text-foreground"
}`}
>
{tab}
</button>
))}
{(["json", "visual", "nested", "stream", "catalog"] as const).map(
(tab) => (
<button
key={tab}
onClick={() => setActiveTab(tab)}
className={`text-xs font-mono transition-colors ${
activeTab === tab
? "text-foreground"
: "text-muted-foreground hover:text-foreground"
}`}
>
{tab}
</button>
),
)}
<div className="flex-1" />
{activeTab !== "catalog" && (
{activeTab !== "catalog" && activeTab !== "visual" && (
<CopyButton text={copyText} className="text-muted-foreground" />
)}
</div>
<div className="flex-1 overflow-auto">
{activeTab === "catalog" ? (
{activeTab === "visual" ? (
currentTree ? (
<JsonEditor
value={currentTree as unknown as JsonValue}
onChange={handleVisualChange}
readOnly={isStreaming}
sidebarOpen={false}
height="100%"
className="h-full"
style={
{
"--vj-bg": "var(--background)",
"--vj-bg-panel": "var(--background)",
"--vj-bg-hover": "var(--muted)",
"--vj-bg-selected": "var(--primary)",
"--vj-bg-selected-muted": "var(--muted)",
"--vj-text": "var(--foreground)",
"--vj-text-selected": "var(--primary-foreground)",
"--vj-text-muted": "var(--muted-foreground)",
"--vj-text-dim": "var(--muted-foreground)",
"--vj-border": "var(--border)",
"--vj-border-subtle": "var(--border)",
"--vj-accent": "var(--primary)",
"--vj-accent-muted": "var(--muted)",
"--vj-input-bg": "var(--secondary)",
"--vj-input-border": "var(--border)",
} as React.CSSProperties
}
/>
) : (
<div className="text-muted-foreground/50 p-3 text-sm font-mono">
{"// generate a spec to edit visually"}
</div>
)
) : activeTab === "catalog" ? (
<div className="h-full flex flex-col text-sm">
<div className="flex items-center gap-3 px-3 h-9 border-b border-border">
{(
@@ -735,19 +790,21 @@ ${jsx}
: 0}
</button>
{/* Code tabs */}
{(["json", "nested", "stream", "catalog"] as const).map((tab) => (
<button
key={tab}
onClick={() => setMobileView(tab)}
className={`text-xs font-mono transition-colors shrink-0 ${
mobileView === tab
? "text-foreground"
: "text-muted-foreground hover:text-foreground"
}`}
>
{tab}
</button>
))}
{(["json", "visual", "nested", "stream", "catalog"] as const).map(
(tab) => (
<button
key={tab}
onClick={() => setMobileView(tab)}
className={`text-xs font-mono transition-colors shrink-0 ${
mobileView === tab
? "text-foreground"
: "text-muted-foreground hover:text-foreground"
}`}
>
{tab}
</button>
),
)}
<div className="flex-1" />
{/* Preview / code toggle */}
{[
@@ -770,7 +827,41 @@ ${jsx}
{/* Main content area */}
<div className="flex-1 min-h-0 overflow-auto">
{mobileView === "catalog" ? (
{mobileView === "visual" ? (
currentTree ? (
<JsonEditor
value={currentTree as unknown as JsonValue}
onChange={handleVisualChange}
readOnly={isStreaming}
sidebarOpen={false}
height="100%"
className="h-full"
style={
{
"--vj-bg": "var(--background)",
"--vj-bg-panel": "var(--background)",
"--vj-bg-hover": "var(--muted)",
"--vj-bg-selected": "var(--primary)",
"--vj-bg-selected-muted": "var(--muted)",
"--vj-text": "var(--foreground)",
"--vj-text-selected": "var(--primary-foreground)",
"--vj-text-muted": "var(--muted-foreground)",
"--vj-text-dim": "var(--muted-foreground)",
"--vj-border": "var(--border)",
"--vj-border-subtle": "var(--border)",
"--vj-accent": "var(--primary)",
"--vj-accent-muted": "var(--muted)",
"--vj-input-bg": "var(--secondary)",
"--vj-input-border": "var(--border)",
} as React.CSSProperties
}
/>
) : (
<div className="text-muted-foreground/50 p-3 text-sm font-mono">
{"// generate a spec to edit visually"}
</div>
)
) : mobileView === "catalog" ? (
<div className="h-full flex flex-col text-sm">
<div className="flex items-center gap-3 px-3 h-9 border-b border-border">
{(
+1 -1
View File
@@ -1,4 +1,4 @@
import { nextJsConfig } from "@repo/eslint-config/next-js";
import { nextJsConfig } from "@internal/eslint-config/next-js";
/** @type {import("eslint").Linter.Config[]} */
export default [
+6
View File
@@ -57,6 +57,11 @@ export const docsNavigation: NavSection[] = [
href: "https://github.com/vercel-labs/json-render/tree/main/examples/react-native",
external: true,
},
{
title: "React PDF",
href: "https://github.com/vercel-labs/json-render/tree/main/examples/react-pdf",
external: true,
},
{
title: "Remotion",
href: "https://github.com/vercel-labs/json-render/tree/main/examples/remotion",
@@ -86,6 +91,7 @@ export const docsNavigation: NavSection[] = [
items: [
{ title: "@json-render/core", href: "/docs/api/core" },
{ title: "@json-render/react", href: "/docs/api/react" },
{ title: "@json-render/react-pdf", href: "/docs/api/react-pdf" },
{ title: "@json-render/shadcn", href: "/docs/api/shadcn" },
{ title: "@json-render/react-native", href: "/docs/api/react-native" },
{ title: "@json-render/remotion", href: "/docs/api/remotion" },
+39
View File
@@ -0,0 +1,39 @@
import type { Metadata } from "next";
import { PAGE_TITLES } from "./page-titles";
const DESCRIPTION =
"The Generative UI framework. Generate dashboards, widgets, and apps from prompts — safely constrained to components you define.";
export function pageMetadata(slug: string): Metadata {
const title = PAGE_TITLES[slug];
if (!title) return {};
const displayTitle = title.replace(/\n/g, " ");
const fullTitle = `${displayTitle} | json-render`;
const ogImageUrl = slug ? `/og/${slug}` : "/og";
return {
title: displayTitle,
openGraph: {
type: "website",
locale: "en_US",
siteName: "json-render",
title: fullTitle,
description: DESCRIPTION,
images: [
{
url: ogImageUrl,
width: 1200,
height: 630,
alt: `${displayTitle} - json-render`,
},
],
},
twitter: {
card: "summary_large_image",
title: fullTitle,
description: DESCRIPTION,
images: [ogImageUrl],
},
};
}
+2
View File
@@ -38,9 +38,11 @@ export const PAGE_TITLES: Record<string, string> = {
// API references
"docs/api/core": "@json-render/core API",
"docs/api/react": "@json-render/react API",
"docs/api/react-pdf": "@json-render/react-pdf API",
"docs/api/react-native": "@json-render/react-native API",
"docs/api/codegen": "@json-render/codegen API",
"docs/api/remotion": "@json-render/remotion API",
"docs/api/shadcn": "@json-render/shadcn API",
};
/**
+6 -4
View File
@@ -1,11 +1,11 @@
{
"name": "web",
"version": "0.1.0",
"version": "0.1.2",
"type": "module",
"private": true,
"license": "Apache-2.0",
"scripts": {
"dev": "next dev --turbopack",
"dev": "portless json-render next dev --turbopack",
"build": "next build",
"start": "next start",
"lint": "eslint --max-warnings 0",
@@ -28,11 +28,13 @@
"@upstash/redis": "^1.36.1",
"@vercel/analytics": "^1.6.1",
"@vercel/speed-insights": "^1.3.1",
"@visual-json/react": "0.1.1",
"ai": "^6.0.33",
"bash-tool": "1.3.14",
"class-variance-authority": "^0.7.1",
"clsx": "^2.1.1",
"embla-carousel-react": "^8.6.0",
"geist": "1.7.0",
"just-bash": "2.9.6",
"lucide-react": "^0.562.0",
"next": "16.1.1",
@@ -51,8 +53,8 @@
"zod": "^4.0.0"
},
"devDependencies": {
"@repo/eslint-config": "workspace:*",
"@repo/typescript-config": "workspace:*",
"@internal/eslint-config": "workspace:*",
"@internal/typescript-config": "workspace:*",
"@tailwindcss/postcss": "^4.1.18",
"@types/mdx": "^2.0.13",
"@types/node": "^22.15.3",
Binary file not shown.
+1 -1
View File
@@ -1,5 +1,5 @@
{
"extends": "@repo/typescript-config/nextjs.json",
"extends": "@internal/typescript-config/nextjs.json",
"compilerOptions": {
"plugins": [
{
+19
View File
@@ -0,0 +1,19 @@
# example-chat
## 0.1.2
### Patch Changes
- Updated dependencies [b103676]
- @json-render/react@0.9.1
- @json-render/shadcn@0.9.1
- @json-render/core@0.9.1
## 0.1.1
### Patch Changes
- Updated dependencies [1d755c1]
- @json-render/core@0.9.0
- @json-render/react@0.9.0
- @json-render/shadcn@0.9.0
+1 -1
View File
@@ -1,4 +1,4 @@
import { nextJsConfig } from "@repo/eslint-config/next-js";
import { nextJsConfig } from "@internal/eslint-config/next-js";
/** @type {import("eslint").Linter.Config[]} */
export default [
+3 -3
View File
@@ -1,10 +1,10 @@
{
"name": "example-chat",
"version": "0.1.0",
"version": "0.1.2",
"type": "module",
"private": true,
"scripts": {
"dev": "next dev --turbopack",
"dev": "portless chat-demo.json-render next dev --turbopack",
"build": "next build",
"start": "next start",
"lint": "eslint --max-warnings 0",
@@ -36,7 +36,7 @@
"zod": "4.3.5"
},
"devDependencies": {
"@repo/eslint-config": "workspace:*",
"@internal/eslint-config": "workspace:*",
"@tailwindcss/postcss": "^4.1.18",
"@types/node": "^22.10.0",
"@types/react": "19.2.3",
+19
View File
@@ -0,0 +1,19 @@
# example-dashboard
## 0.1.2
### Patch Changes
- Updated dependencies [b103676]
- @json-render/react@0.9.1
- @json-render/core@0.9.1
- @json-render/codegen@0.9.1
## 0.1.1
### Patch Changes
- Updated dependencies [1d755c1]
- @json-render/core@0.9.0
- @json-render/react@0.9.0
- @json-render/codegen@0.9.0
+21 -17
View File
@@ -196,24 +196,28 @@ export function Widget({
onDeleted?.();
}, [widgetId, onDeleted]);
const handleStateChange = useCallback((path: string, value: unknown) => {
setState((prev) => {
const next = { ...prev };
// Convert path like "customerForm/name" to nested object
const parts = path.split("/");
let current: Record<string, unknown> = next;
for (let i = 0; i < parts.length - 1; i++) {
const part = parts[i]!;
if (!(part in current) || typeof current[part] !== "object") {
current[part] = {};
const handleStateChange = useCallback(
(changes: Array<{ path: string; value: unknown }>) => {
setState((prev) => {
const next = { ...prev };
for (const { path, value } of changes) {
const parts = path.split("/");
let current: Record<string, unknown> = next;
for (let i = 0; i < parts.length - 1; i++) {
const part = parts[i]!;
if (!(part in current) || typeof current[part] !== "object") {
current[part] = {};
}
current = current[part] as Record<string, unknown>;
}
const lastPart = parts[parts.length - 1]!;
current[lastPart] = value;
}
current = current[part] as Record<string, unknown>;
}
const lastPart = parts[parts.length - 1]!;
current[lastPart] = value;
return next;
});
}, []);
return next;
});
},
[],
);
// Use spec from stream, or initial spec for saved widgets
const currentSpec = spec || initialSpec;
+1 -1
View File
@@ -1,4 +1,4 @@
import { nextJsConfig } from "@repo/eslint-config/next-js";
import { nextJsConfig } from "@internal/eslint-config/next-js";
/** @type {import("eslint").Linter.Config[]} */
export default [
+1 -1
View File
@@ -24,7 +24,7 @@ interface DashboardRendererProps {
spec: Spec | null;
state?: Record<string, unknown>;
setState?: SetState;
onStateChange?: (path: string, value: unknown) => void;
onStateChange?: (changes: Array<{ path: string; value: unknown }>) => void;
loading?: boolean;
}
+3 -3
View File
@@ -1,10 +1,10 @@
{
"name": "example-dashboard",
"version": "0.1.0",
"version": "0.1.2",
"type": "module",
"private": true,
"scripts": {
"dev": "next dev --turbopack",
"dev": "portless dashboard-demo.json-render next dev --turbopack",
"build": "next build",
"start": "next start",
"lint": "eslint --max-warnings 0",
@@ -42,7 +42,7 @@
"zod": "^4.0.0"
},
"devDependencies": {
"@repo/eslint-config": "workspace:*",
"@internal/eslint-config": "workspace:*",
"@tailwindcss/postcss": "^4.1.18",
"@types/node": "^22.10.0",
"@types/react": "19.2.3",
+19
View File
@@ -0,0 +1,19 @@
# example-no-ai
## 0.1.2
### Patch Changes
- Updated dependencies [b103676]
- @json-render/react@0.9.1
- @json-render/shadcn@0.9.1
- @json-render/core@0.9.1
## 0.1.1
### Patch Changes
- Updated dependencies [1d755c1]
- @json-render/core@0.9.0
- @json-render/react@0.9.0
- @json-render/shadcn@0.9.0
+105
View File
@@ -0,0 +1,105 @@
@import "tailwindcss";
@import "tw-animate-css";
@source "../../../packages/shadcn/src/**/*.tsx";
@custom-variant dark (&:is(.dark *));
@theme inline {
--radius-sm: calc(var(--radius) - 4px);
--radius-md: calc(var(--radius) - 2px);
--radius-lg: var(--radius);
--radius-xl: calc(var(--radius) + 4px);
--radius-2xl: calc(var(--radius) + 8px);
--radius-3xl: calc(var(--radius) + 12px);
--radius-4xl: calc(var(--radius) + 16px);
--color-background: var(--background);
--color-foreground: var(--foreground);
--color-card: var(--card);
--color-card-foreground: var(--card-foreground);
--color-popover: var(--popover);
--color-popover-foreground: var(--popover-foreground);
--color-primary: var(--primary);
--color-primary-foreground: var(--primary-foreground);
--color-secondary: var(--secondary);
--color-secondary-foreground: var(--secondary-foreground);
--color-muted: var(--muted);
--color-muted-foreground: var(--muted-foreground);
--color-accent: var(--accent);
--color-accent-foreground: var(--accent-foreground);
--color-destructive: var(--destructive);
--color-border: var(--border);
--color-input: var(--input);
--color-ring: var(--ring);
--color-chart-1: var(--chart-1);
--color-chart-2: var(--chart-2);
--color-chart-3: var(--chart-3);
--color-chart-4: var(--chart-4);
--color-chart-5: var(--chart-5);
}
:root {
--radius: 0.625rem;
--background: oklch(1 0 0);
--foreground: oklch(0.145 0 0);
--card: oklch(1 0 0);
--card-foreground: oklch(0.145 0 0);
--popover: oklch(1 0 0);
--popover-foreground: oklch(0.145 0 0);
--primary: oklch(0.205 0 0);
--primary-foreground: oklch(0.985 0 0);
--secondary: oklch(0.97 0 0);
--secondary-foreground: oklch(0.205 0 0);
--muted: oklch(0.97 0 0);
--muted-foreground: oklch(0.556 0 0);
--accent: oklch(0.97 0 0);
--accent-foreground: oklch(0.205 0 0);
--destructive: oklch(0.577 0.245 27.325);
--border: oklch(0.922 0 0);
--input: oklch(0.922 0 0);
--ring: oklch(0.708 0 0);
--chart-1: oklch(0.646 0.222 41.116);
--chart-2: oklch(0.6 0.118 184.704);
--chart-3: oklch(0.398 0.07 227.392);
--chart-4: oklch(0.828 0.189 84.429);
--chart-5: oklch(0.769 0.188 70.08);
}
.dark {
--background: oklch(0.145 0 0);
--foreground: oklch(0.985 0 0);
--card: oklch(0.205 0 0);
--card-foreground: oklch(0.985 0 0);
--popover: oklch(0.205 0 0);
--popover-foreground: oklch(0.985 0 0);
--primary: oklch(0.922 0 0);
--primary-foreground: oklch(0.205 0 0);
--secondary: oklch(0.269 0 0);
--secondary-foreground: oklch(0.985 0 0);
--muted: oklch(0.269 0 0);
--muted-foreground: oklch(0.708 0 0);
--accent: oklch(0.269 0 0);
--accent-foreground: oklch(0.985 0 0);
--destructive: oklch(0.704 0.191 22.216);
--border: oklch(1 0 0 / 10%);
--input: oklch(1 0 0 / 15%);
--ring: oklch(0.556 0 0);
--chart-1: oklch(0.488 0.243 264.376);
--chart-2: oklch(0.696 0.17 162.48);
--chart-3: oklch(0.769 0.188 70.08);
--chart-4: oklch(0.627 0.265 303.9);
--chart-5: oklch(0.645 0.246 16.439);
}
@layer base {
* {
@apply border-border outline-ring/50;
}
body {
@apply bg-background text-foreground;
}
}
button {
cursor: pointer;
}
+34
View File
@@ -0,0 +1,34 @@
import type { Metadata } from "next";
import { Geist, Geist_Mono } from "next/font/google";
import "./globals.css";
const geistSans = Geist({
variable: "--font-geist-sans",
subsets: ["latin"],
});
const geistMono = Geist_Mono({
variable: "--font-geist-mono",
subsets: ["latin"],
});
export const metadata: Metadata = {
title: "json-render No-AI Example",
description: "Static JSON specs rendered with json-render -- no AI required",
};
export default function RootLayout({
children,
}: {
children: React.ReactNode;
}) {
return (
<html lang="en">
<body
className={`${geistSans.variable} ${geistMono.variable} font-sans antialiased`}
>
{children}
</body>
</html>
);
}
+72
View File
@@ -0,0 +1,72 @@
"use client";
import { useState, useEffect, useCallback, type ReactNode } from "react";
import ConfettiExplosion from "react-confetti-explosion";
import {
Renderer,
StateProvider,
VisibilityProvider,
ActionProvider,
ValidationProvider,
} from "@json-render/react";
import type { Spec } from "@json-render/core";
import { registry, actionHandlers, onConfetti } from "@/lib/render/registry";
import { examples } from "@/lib/examples";
function SpecRenderer({ spec }: { spec: Spec }): ReactNode {
return (
<StateProvider initialState={spec.state ?? {}}>
<VisibilityProvider>
<ActionProvider handlers={actionHandlers}>
<ValidationProvider>
<Renderer spec={spec} registry={registry} />
</ValidationProvider>
</ActionProvider>
</VisibilityProvider>
</StateProvider>
);
}
export default function Page() {
const [selectedIndex] = useState(0);
const selected = examples[selectedIndex]!;
const [confettiKey, setConfettiKey] = useState(0);
const [confettiActive, setConfettiActive] = useState(false);
const fireConfetti = useCallback(() => {
setConfettiKey((k) => k + 1);
setConfettiActive(true);
}, []);
useEffect(() => onConfetti(fireConfetti), [fireConfetti]);
return (
<div className="h-screen flex items-center justify-center bg-muted/30">
<div
className="relative bg-background border rounded-lg shadow-sm"
style={{ width: 960, height: 1080 }}
>
{confettiActive && (
<div className="absolute inset-0 flex items-center justify-center pointer-events-none">
<ConfettiExplosion
key={confettiKey}
portal={false}
force={0.8}
duration={3500}
particleCount={400}
particleSize={8}
colors={["#00F0FF", "#7B61FF", "#FF3DFF", "#00FF94", "#FFE14D"]}
width={1600}
height="200vh"
zIndex={1}
onComplete={() => setConfettiActive(false)}
/>
</div>
)}
<div className="h-full overflow-auto p-6 flex items-center justify-center relative z-10">
<SpecRenderer key={selectedIndex} spec={selected.spec} />
</div>
</div>
</div>
);
}
+12
View File
@@ -0,0 +1,12 @@
import { nextJsConfig } from "@internal/eslint-config/next-js";
/** @type {import("eslint").Linter.Config[]} */
export default [
...nextJsConfig,
{
rules: {
"react/prop-types": "off",
"react/no-unknown-property": ["error", { ignore: ["jsx"] }],
},
},
];
+511
View File
@@ -0,0 +1,511 @@
import type { Spec } from "@json-render/core";
export interface Example {
name: string;
description: string;
spec: Spec;
}
export const examples: Example[] = [
{
name: "Confetti",
description: "A button that fires confetti when clicked",
spec: {
root: "btn",
elements: {
btn: {
type: "Button",
props: { label: "Click me", variant: "primary" },
on: { press: { action: "confetti" } },
},
},
},
},
{
name: "User Profile Card",
description: "A card with user info, badges, and a progress bar",
spec: {
root: "card",
elements: {
card: {
type: "Card",
props: {
title: "User Profile",
description: null,
maxWidth: "md",
centered: null,
},
children: ["stack"],
},
stack: {
type: "Stack",
props: {
direction: "vertical",
gap: "md",
align: null,
justify: null,
},
children: ["heading", "text", "badges", "sep", "progress"],
},
heading: {
type: "Heading",
props: { text: "Jane Cooper", level: "h2" },
},
text: {
type: "Text",
props: {
text: "Senior software engineer based in San Francisco. Passionate about building accessible, high-performance web applications.",
variant: "muted",
},
},
badges: {
type: "Stack",
props: {
direction: "horizontal",
gap: "sm",
align: null,
justify: null,
},
children: ["b1", "b2", "b3"],
},
b1: {
type: "Badge",
props: { text: "TypeScript", variant: "default" },
},
b2: { type: "Badge", props: { text: "React", variant: "secondary" } },
b3: { type: "Badge", props: { text: "Node.js", variant: "outline" } },
sep: { type: "Separator", props: { orientation: null } },
progress: {
type: "Progress",
props: { value: 72, max: 100, label: "Profile completion" },
},
},
},
},
{
name: "Settings Form",
description: "A form with inputs, selects, switches, and checkboxes",
spec: {
root: "card",
state: {
name: "Ada Lovelace",
email: "ada@example.com",
role: "Engineer",
notifications: true,
darkMode: false,
},
elements: {
card: {
type: "Card",
props: {
title: "Account Settings",
description: "Manage your preferences",
maxWidth: "md",
centered: null,
},
children: ["form"],
},
form: {
type: "Stack",
props: {
direction: "vertical",
gap: "md",
align: null,
justify: null,
},
children: [
"nameInput",
"emailInput",
"roleSelect",
"sep",
"notifSwitch",
"darkSwitch",
"sep2",
"actions",
],
},
nameInput: {
type: "Input",
props: {
label: "Full Name",
name: "name",
type: "text",
placeholder: "Your name",
value: { $bindState: "/name" },
checks: null,
},
},
emailInput: {
type: "Input",
props: {
label: "Email",
name: "email",
type: "email",
placeholder: "you@example.com",
value: { $bindState: "/email" },
checks: null,
},
},
roleSelect: {
type: "Select",
props: {
label: "Role",
name: "role",
options: [
"Engineer",
"Designer",
"Product Manager",
"Data Scientist",
],
placeholder: "Choose a role",
value: { $bindState: "/role" },
checks: null,
},
},
sep: { type: "Separator", props: { orientation: null } },
notifSwitch: {
type: "Switch",
props: {
label: "Email notifications",
name: "notifications",
checked: { $bindState: "/notifications" },
},
},
darkSwitch: {
type: "Switch",
props: {
label: "Dark mode",
name: "darkMode",
checked: { $bindState: "/darkMode" },
},
},
sep2: { type: "Separator", props: { orientation: null } },
actions: {
type: "Stack",
props: {
direction: "horizontal",
gap: "sm",
align: null,
justify: "end",
},
children: ["cancelBtn", "saveBtn"],
},
cancelBtn: {
type: "Button",
props: { label: "Cancel", variant: "secondary", disabled: null },
},
saveBtn: {
type: "Button",
props: { label: "Save Changes", variant: "primary", disabled: null },
},
},
},
},
{
name: "Pricing Table",
description: "A grid of pricing cards with feature lists",
spec: {
root: "outer",
elements: {
outer: {
type: "Stack",
props: {
direction: "vertical",
gap: "lg",
align: null,
justify: null,
},
children: ["header", "grid"],
},
header: {
type: "Stack",
props: {
direction: "vertical",
gap: "sm",
align: "center",
justify: null,
},
children: ["title", "subtitle"],
},
title: {
type: "Heading",
props: { text: "Simple, transparent pricing", level: "h1" },
},
subtitle: {
type: "Text",
props: {
text: "Choose the plan that fits your needs. Upgrade or downgrade at any time.",
variant: "muted",
},
},
grid: {
type: "Grid",
props: { columns: 3, gap: "md" },
children: ["free", "pro", "enterprise"],
},
free: {
type: "Card",
props: {
title: "Free",
description: "$0/month",
maxWidth: null,
centered: null,
},
children: ["freeContent"],
},
freeContent: {
type: "Stack",
props: {
direction: "vertical",
gap: "sm",
align: null,
justify: null,
},
children: ["f1", "f2", "f3", "freeBtn"],
},
f1: {
type: "Text",
props: { text: "Up to 3 projects", variant: "body" },
},
f2: { type: "Text", props: { text: "1 GB storage", variant: "body" } },
f3: {
type: "Text",
props: { text: "Community support", variant: "body" },
},
freeBtn: {
type: "Button",
props: { label: "Get Started", variant: "secondary", disabled: null },
},
pro: {
type: "Card",
props: {
title: "Pro",
description: "$19/month",
maxWidth: null,
centered: null,
},
children: ["proContent"],
},
proContent: {
type: "Stack",
props: {
direction: "vertical",
gap: "sm",
align: null,
justify: null,
},
children: ["p1", "p2", "p3", "p4", "proBtn"],
},
p1: {
type: "Text",
props: { text: "Unlimited projects", variant: "body" },
},
p2: { type: "Text", props: { text: "50 GB storage", variant: "body" } },
p3: {
type: "Text",
props: { text: "Priority support", variant: "body" },
},
p4: {
type: "Text",
props: { text: "Custom domains", variant: "body" },
},
proBtn: {
type: "Button",
props: {
label: "Upgrade to Pro",
variant: "primary",
disabled: null,
},
},
enterprise: {
type: "Card",
props: {
title: "Enterprise",
description: "Custom pricing",
maxWidth: null,
centered: null,
},
children: ["entContent"],
},
entContent: {
type: "Stack",
props: {
direction: "vertical",
gap: "sm",
align: null,
justify: null,
},
children: ["e1", "e2", "e3", "e4", "entBtn"],
},
e1: {
type: "Text",
props: { text: "Everything in Pro", variant: "body" },
},
e2: {
type: "Text",
props: { text: "Unlimited storage", variant: "body" },
},
e3: {
type: "Text",
props: { text: "Dedicated support", variant: "body" },
},
e4: {
type: "Text",
props: { text: "SLA guarantees", variant: "body" },
},
entBtn: {
type: "Button",
props: {
label: "Contact Sales",
variant: "secondary",
disabled: null,
},
},
},
},
},
{
name: "Status Dashboard",
description: "System status with alerts, a table, and an accordion",
spec: {
root: "root",
elements: {
root: {
type: "Stack",
props: {
direction: "vertical",
gap: "lg",
align: null,
justify: null,
},
children: [
"heading",
"alertOk",
"alertWarn",
"sep",
"table",
"sep2",
"accordion",
],
},
heading: {
type: "Heading",
props: { text: "System Status", level: "h1" },
},
alertOk: {
type: "Alert",
props: {
title: "API",
message: "All systems operational -- 99.98% uptime this month",
type: "success",
},
},
alertWarn: {
type: "Alert",
props: {
title: "Database",
message: "Elevated latency detected in us-east-1 region",
type: "warning",
},
},
sep: { type: "Separator", props: { orientation: null } },
table: {
type: "Table",
props: {
columns: ["Service", "Status", "Latency", "Uptime"],
rows: [
["API Gateway", "Operational", "12ms", "99.99%"],
["Auth Service", "Operational", "8ms", "99.98%"],
["Database", "Degraded", "145ms", "99.85%"],
["CDN", "Operational", "3ms", "100%"],
["Workers", "Operational", "22ms", "99.97%"],
],
caption: "Last updated 2 minutes ago",
},
},
sep2: { type: "Separator", props: { orientation: null } },
accordion: {
type: "Accordion",
props: {
items: [
{
title: "What does 'Degraded' mean?",
content:
"The service is still operational but experiencing slower response times than normal. We are actively investigating.",
},
{
title: "How is uptime calculated?",
content:
"Uptime is measured over the current calendar month based on successful health-check pings every 30 seconds.",
},
{
title: "How do I subscribe to updates?",
content:
"You can subscribe to incident notifications via email or webhook on the Settings page.",
},
],
type: "single",
},
},
},
},
},
{
name: "Feature Comparison",
description: "Tables inside an accordion for comparing plan tiers",
spec: {
root: "root",
elements: {
root: {
type: "Stack",
props: {
direction: "vertical",
gap: "lg",
align: null,
justify: null,
},
children: ["heading", "subtitle", "accordion"],
},
heading: {
type: "Heading",
props: { text: "Feature Comparison", level: "h1" },
},
subtitle: {
type: "Text",
props: {
text: "Expand each section to see how plans compare.",
variant: "muted",
},
},
accordion: {
type: "Accordion",
props: {
items: [
{
title: "Projects & Team",
content:
"Free: 3 projects, 1 member | Pro: Unlimited projects, 10 members | Enterprise: Unlimited everything",
},
{
title: "Storage & Bandwidth",
content:
"Free: 1 GB storage, 10 GB/mo bandwidth | Pro: 50 GB storage, 500 GB/mo | Enterprise: Unlimited",
},
{
title: "Support & SLA",
content:
"Free: Forum, no SLA | Pro: Email + Chat, 99.9% SLA | Enterprise: Dedicated Slack, 99.99% SLA",
},
],
type: "single",
},
},
},
},
},
];
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import { defineCatalog } from "@json-render/core";
import { schema } from "@json-render/react/schema";
import { shadcnComponentDefinitions } from "@json-render/shadcn/catalog";
import { z } from "zod";
export const catalog = defineCatalog(schema, {
components: {
...shadcnComponentDefinitions,
},
actions: {
confetti: {
params: z.object({}),
description: "Fire confetti",
},
},
});
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"use client";
import { defineRegistry } from "@json-render/react";
import { shadcnComponents } from "@json-render/shadcn";
import { catalog } from "./catalog";
let confettiListener: (() => void) | null = null;
export function onConfetti(cb: () => void) {
confettiListener = cb;
return () => {
confettiListener = null;
};
}
export const { registry } = defineRegistry(catalog, {
components: {
...shadcnComponents,
},
actions: {
confetti: async () => {
confettiListener?.();
},
},
});
export const actionHandlers: Record<string, () => void> = {
confetti: () => confettiListener?.(),
};
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/// <reference types="next" />
/// <reference types="next/image-types/global" />
import "./.next/dev/types/routes.d.ts";
// NOTE: This file should not be edited
// see https://nextjs.org/docs/app/api-reference/config/typescript for more information.
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import type { NextConfig } from "next";
const nextConfig: NextConfig = {};
export default nextConfig;
+40
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{
"name": "example-no-ai",
"version": "0.1.2",
"type": "module",
"private": true,
"scripts": {
"dev": "portless no-ai-demo.json-render next dev --turbopack",
"build": "next build",
"start": "next start",
"lint": "eslint --max-warnings 0",
"check-types": "tsc --noEmit"
},
"dependencies": {
"@json-render/core": "workspace:*",
"@json-render/react": "workspace:*",
"@json-render/shadcn": "workspace:*",
"class-variance-authority": "^0.7.1",
"clsx": "^2.1.1",
"lucide-react": "^0.563.0",
"next": "16.1.6",
"radix-ui": "^1.4.3",
"react": "19.2.4",
"react-dom": "19.2.4",
"react-confetti-explosion": "^3.0.3",
"tailwind-merge": "^3.4.0",
"zod": "4.3.5"
},
"devDependencies": {
"@internal/eslint-config": "workspace:*",
"@tailwindcss/postcss": "^4.1.18",
"@types/node": "^22.10.0",
"@types/react": "19.2.3",
"@types/react-dom": "19.2.3",
"eslint": "^9.39.1",
"postcss": "^8.5.6",
"tailwindcss": "^4.1.18",
"tw-animate-css": "^1.4.0",
"typescript": "^5.7.2"
}
}
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export default {
plugins: {
"@tailwindcss/postcss": {},
},
};
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{
"extends": "../../packages/typescript-config/nextjs.json",
"compilerOptions": {
"plugins": [{ "name": "next" }],
"declaration": false,
"declarationMap": false,
"paths": {
"@/*": ["./*"]
}
},
"include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],
"exclude": ["node_modules"]
}
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# example-react-native
## 0.1.2
### Patch Changes
- Updated dependencies [b103676]
- @json-render/react-native@0.9.1
- @json-render/core@0.9.1
## 0.1.1
### Patch Changes
- Updated dependencies [1d755c1]
- @json-render/core@0.9.0
- @json-render/react-native@0.9.0
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@@ -1,6 +1,6 @@
{
"name": "example-react-native",
"version": "0.1.0",
"version": "0.1.2",
"private": true,
"main": "expo-router/entry",
"scripts": {
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# Required: AI Gateway API key
AI_GATEWAY_API_KEY=
# Optional: override the default model (default: anthropic/claude-haiku-4.5)
# AI_GATEWAY_MODEL=openai/gpt-4o-mini
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# example-react-pdf
## 0.1.2
### Patch Changes
- Updated dependencies [b103676]
- @json-render/react-pdf@0.9.1
- @json-render/core@0.9.1
## 0.1.1
### Patch Changes
- Updated dependencies [1d755c1]
- @json-render/core@0.9.0
- @json-render/react-pdf@0.9.0
@@ -0,0 +1,35 @@
import { streamText } from "ai";
import { gateway } from "@ai-sdk/gateway";
import { buildUserPrompt, type Spec } from "@json-render/core";
import { pdfCatalog } from "@/lib/catalog";
export const maxDuration = 60;
const SYSTEM_PROMPT = pdfCatalog.prompt();
const DEFAULT_MODEL = "anthropic/claude-haiku-4.5";
export async function POST(req: Request) {
const { prompt, startingSpec } = (await req.json()) as {
prompt: string;
startingSpec?: Spec | null;
};
if (!prompt || typeof prompt !== "string") {
return Response.json({ error: "prompt is required" }, { status: 400 });
}
const userPrompt = buildUserPrompt({
prompt,
currentSpec: startingSpec,
});
const result = streamText({
model: gateway(process.env.AI_GATEWAY_MODEL ?? DEFAULT_MODEL),
system: SYSTEM_PROMPT,
prompt: userPrompt,
temperature: 0.7,
});
return result.toTextStreamResponse();
}
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import { renderToBuffer } from "@json-render/react-pdf/render";
import { examples } from "@/lib/examples";
import type { Spec } from "@json-render/core";
export async function GET(req: Request) {
const { searchParams } = new URL(req.url);
const name = searchParams.get("name") ?? "invoice";
const download = searchParams.get("download") === "1";
const example = examples.find((e) => e.name === name);
if (!example) {
return new Response("Example not found", { status: 404 });
}
return pdfResponse(example.spec, name, download);
}
export async function POST(req: Request) {
const { spec, download, filename } = (await req.json()) as {
spec: Spec;
download?: boolean;
filename?: string;
};
if (!spec || !spec.root || !spec.elements) {
return new Response("Invalid spec", { status: 400 });
}
return pdfResponse(spec, filename ?? "document", download ?? false);
}
async function pdfResponse(spec: Spec, name: string, download: boolean) {
const buffer = await renderToBuffer(spec);
const disposition = download
? `attachment; filename="${name}.pdf"`
: `inline; filename="${name}.pdf"`;
return new Response(buffer as unknown as ArrayBuffer, {
headers: {
"Content-Type": "application/pdf",
"Content-Disposition": disposition,
"Cache-Control": "no-store",
},
});
}
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@import "tailwindcss";
@import "tw-animate-css";
@import "shadcn/tailwind.css";
@custom-variant dark (&:is(.dark *));
@theme inline {
--radius-sm: calc(var(--radius) - 4px);
--radius-md: calc(var(--radius) - 2px);
--radius-lg: var(--radius);
--radius-xl: calc(var(--radius) + 4px);
--radius-2xl: calc(var(--radius) + 8px);
--radius-3xl: calc(var(--radius) + 12px);
--radius-4xl: calc(var(--radius) + 16px);
--color-background: var(--background);
--color-foreground: var(--foreground);
--color-card: var(--card);
--color-card-foreground: var(--card-foreground);
--color-popover: var(--popover);
--color-popover-foreground: var(--popover-foreground);
--color-primary: var(--primary);
--color-primary-foreground: var(--primary-foreground);
--color-secondary: var(--secondary);
--color-secondary-foreground: var(--secondary-foreground);
--color-muted: var(--muted);
--color-muted-foreground: var(--muted-foreground);
--color-accent: var(--accent);
--color-accent-foreground: var(--accent-foreground);
--color-destructive: var(--destructive);
--color-border: var(--border);
--color-input: var(--input);
--color-ring: var(--ring);
--color-chart-1: var(--chart-1);
--color-chart-2: var(--chart-2);
--color-chart-3: var(--chart-3);
--color-chart-4: var(--chart-4);
--color-chart-5: var(--chart-5);
--color-sidebar: var(--sidebar);
--color-sidebar-foreground: var(--sidebar-foreground);
--color-sidebar-primary: var(--sidebar-primary);
--color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
--color-sidebar-accent: var(--sidebar-accent);
--color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
--color-sidebar-border: var(--sidebar-border);
--color-sidebar-ring: var(--sidebar-ring);
}
:root {
--radius: 0.625rem;
--background: oklch(1 0 0);
--foreground: oklch(0.145 0 0);
--card: oklch(1 0 0);
--card-foreground: oklch(0.145 0 0);
--popover: oklch(1 0 0);
--popover-foreground: oklch(0.145 0 0);
--primary: oklch(0.205 0 0);
--primary-foreground: oklch(0.985 0 0);
--secondary: oklch(0.97 0 0);
--secondary-foreground: oklch(0.205 0 0);
--muted: oklch(0.97 0 0);
--muted-foreground: oklch(0.556 0 0);
--accent: oklch(0.97 0 0);
--accent-foreground: oklch(0.205 0 0);
--destructive: oklch(0.577 0.245 27.325);
--border: oklch(0.922 0 0);
--input: oklch(0.922 0 0);
--ring: oklch(0.708 0 0);
--chart-1: oklch(0.646 0.222 41.116);
--chart-2: oklch(0.6 0.118 184.704);
--chart-3: oklch(0.398 0.07 227.392);
--chart-4: oklch(0.828 0.189 84.429);
--chart-5: oklch(0.769 0.188 70.08);
--sidebar: oklch(0.985 0 0);
--sidebar-foreground: oklch(0.145 0 0);
--sidebar-primary: oklch(0.205 0 0);
--sidebar-primary-foreground: oklch(0.985 0 0);
--sidebar-accent: oklch(0.97 0 0);
--sidebar-accent-foreground: oklch(0.205 0 0);
--sidebar-border: oklch(0.922 0 0);
--sidebar-ring: oklch(0.708 0 0);
}
.dark {
--background: oklch(0.145 0 0);
--foreground: oklch(0.985 0 0);
--card: oklch(0.205 0 0);
--card-foreground: oklch(0.985 0 0);
--popover: oklch(0.205 0 0);
--popover-foreground: oklch(0.985 0 0);
--primary: oklch(0.922 0 0);
--primary-foreground: oklch(0.205 0 0);
--secondary: oklch(0.269 0 0);
--secondary-foreground: oklch(0.985 0 0);
--muted: oklch(0.269 0 0);
--muted-foreground: oklch(0.708 0 0);
--accent: oklch(0.269 0 0);
--accent-foreground: oklch(0.985 0 0);
--destructive: oklch(0.704 0.191 22.216);
--border: oklch(1 0 0 / 10%);
--input: oklch(1 0 0 / 15%);
--ring: oklch(0.556 0 0);
--chart-1: oklch(0.488 0.243 264.376);
--chart-2: oklch(0.696 0.17 162.48);
--chart-3: oklch(0.769 0.188 70.08);
--chart-4: oklch(0.627 0.265 303.9);
--chart-5: oklch(0.645 0.246 16.439);
--sidebar: oklch(0.205 0 0);
--sidebar-foreground: oklch(0.985 0 0);
--sidebar-primary: oklch(0.488 0.243 264.376);
--sidebar-primary-foreground: oklch(0.985 0 0);
--sidebar-accent: oklch(0.269 0 0);
--sidebar-accent-foreground: oklch(0.985 0 0);
--sidebar-border: oklch(1 0 0 / 10%);
--sidebar-ring: oklch(0.556 0 0);
}
@layer base {
* {
@apply border-border outline-ring/50;
}
body {
@apply bg-background text-foreground;
}
}
@keyframes spin {
to {
transform: rotate(360deg);
}
}
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import type { Metadata } from "next";
import { Inter } from "next/font/google";
import "./globals.css";
const inter = Inter({ subsets: ["latin"] });
export const metadata: Metadata = {
title: "json-render React PDF Example",
description:
"Generate PDF documents from JSON specs with @json-render/react-pdf",
};
export default function RootLayout({
children,
}: {
children: React.ReactNode;
}) {
return (
<html lang="en">
<body className={inter.className}>{children}</body>
</html>
);
}
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"use client";
import { useState, useCallback, useRef, useEffect } from "react";
import { examples } from "@/lib/examples";
import { createSpecStreamCompiler } from "@json-render/core";
import type { Spec } from "@json-render/core";
import { cn } from "@/lib/utils";
import { ScrollArea } from "@/components/ui/scroll-area";
import { Sheet, SheetContent, SheetTitle } from "@/components/ui/sheet";
import {
ResizablePanelGroup,
ResizablePanel,
ResizableHandle,
} from "@/components/ui/resizable";
import { FileText, Download, Loader2, ArrowRight, Square } from "lucide-react";
type Mode = "scratch" | "example";
type MobileView = "json" | "preview";
interface Selection {
mode: Mode;
exampleName?: string;
}
const PDF_REFRESH_INTERVAL_MS = 2000;
function CopyButton({ text }: { text: string }) {
const [copied, setCopied] = useState(false);
return (
<button
onClick={() => {
navigator.clipboard.writeText(text);
setCopied(true);
setTimeout(() => setCopied(false), 1500);
}}
className="text-xs text-muted-foreground hover:text-foreground transition-colors font-mono"
>
{copied ? "copied" : "copy"}
</button>
);
}
function isRenderableSpec(spec: Spec | null): spec is Spec {
if (!spec?.root || !spec.elements) return false;
const root = spec.elements[spec.root];
if (!root) return false;
if (root.type !== "Document" || !root.children?.length) return false;
const firstChild = spec.elements[root.children[0]!];
return firstChild?.type === "Page";
}
export default function Page() {
const [selection, setSelection] = useState<Selection>({
mode: "example",
exampleName: examples[0]!.name,
});
const [prompt, setPrompt] = useState("");
const [generating, setGenerating] = useState(false);
const [generatedSpec, setGeneratedSpec] = useState<Spec | null>(null);
const [pdfUrl, setPdfUrl] = useState<string | null>(null);
const [error, setError] = useState<string | null>(null);
const [mobileView, setMobileView] = useState<MobileView>("preview");
const [examplesSheetOpen, setExamplesSheetOpen] = useState(false);
const [refreshing, setRefreshing] = useState(false);
const pdfUrlRef = useRef<string | null>(null);
const inputRef = useRef<HTMLTextAreaElement>(null);
const mobileInputRef = useRef<HTMLTextAreaElement>(null);
const abortRef = useRef<AbortController | null>(null);
const codeScrollRef = useRef<HTMLDivElement>(null);
const mobileCodeScrollRef = useRef<HTMLDivElement>(null);
useEffect(() => {
if (!generating) return;
codeScrollRef.current?.scrollTo({
top: codeScrollRef.current.scrollHeight,
});
mobileCodeScrollRef.current?.scrollTo({
top: mobileCodeScrollRef.current.scrollHeight,
});
}, [generating, generatedSpec]);
const currentExample =
selection.mode === "example"
? examples.find((e) => e.name === selection.exampleName)
: null;
const activeSpec = generatedSpec ?? currentExample?.spec ?? null;
const examplePdfUrl =
selection.mode === "example" && !generatedSpec
? `/api/pdf?name=${selection.exampleName}`
: null;
const displayPdfUrl = pdfUrl ?? examplePdfUrl;
useEffect(() => {
inputRef.current?.focus();
}, [selection.mode, selection.exampleName]);
const fetchPdfBlob = useCallback(async (spec: Spec, signal?: AbortSignal) => {
const res = await fetch("/api/pdf", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ spec }),
signal,
});
if (!res.ok) throw new Error("Failed to generate PDF");
const blob = await res.blob();
const url = URL.createObjectURL(blob);
const prev = pdfUrlRef.current;
pdfUrlRef.current = url;
setPdfUrl(url);
if (prev) URL.revokeObjectURL(prev);
}, []);
// Progressive PDF refresh during generation
const lastRefreshSpec = useRef<string>("");
const generatedSpecRef = useRef<Spec | null>(null);
generatedSpecRef.current = generatedSpec;
useEffect(() => {
if (!generating) return;
const interval = setInterval(() => {
const spec = generatedSpecRef.current;
if (!spec) return;
const specKey = JSON.stringify(spec);
if (specKey === lastRefreshSpec.current) return;
if (!isRenderableSpec(spec)) return;
lastRefreshSpec.current = specKey;
setRefreshing(true);
fetchPdfBlob(spec)
.catch(() => {})
.finally(() => setRefreshing(false));
}, PDF_REFRESH_INTERVAL_MS);
return () => clearInterval(interval);
}, [generating, fetchPdfBlob]);
const handleGenerate = useCallback(async () => {
if (!prompt.trim()) return;
abortRef.current?.abort();
const controller = new AbortController();
abortRef.current = controller;
setGenerating(true);
setError(null);
lastRefreshSpec.current = "";
try {
const startingSpec =
selection.mode === "example" && currentExample
? currentExample.spec
: null;
const res = await fetch("/api/generate", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ prompt: prompt.trim(), startingSpec }),
signal: controller.signal,
});
if (!res.ok) throw new Error("Generation failed");
const reader = res.body?.getReader();
if (!reader) throw new Error("No response body");
const decoder = new TextDecoder();
const compiler = createSpecStreamCompiler<Spec>(
startingSpec ? { ...startingSpec } : {},
);
while (true) {
const { done, value } = await reader.read();
if (done) break;
const chunk = decoder.decode(value, { stream: true });
const { result, newPatches } = compiler.push(chunk);
if (newPatches.length > 0) setGeneratedSpec(result);
}
const finalSpec = compiler.getResult();
setGeneratedSpec(finalSpec);
setGenerating(false);
await fetchPdfBlob(finalSpec);
} catch (e) {
if (controller.signal.aborted) return;
setError(e instanceof Error ? e.message : "Something went wrong");
setGenerating(false);
}
}, [prompt, selection, currentExample, fetchPdfBlob]);
const handleStop = useCallback(() => {
abortRef.current?.abort();
setGenerating(false);
if (isRenderableSpec(generatedSpec)) {
fetchPdfBlob(generatedSpec).catch(() => {});
}
}, [generatedSpec, fetchPdfBlob]);
const select = (next: Selection) => {
abortRef.current?.abort();
setSelection(next);
setGeneratedSpec(null);
setPdfUrl(null);
setError(null);
setPrompt("");
setGenerating(false);
setExamplesSheetOpen(false);
};
const handleDownload = async () => {
if (!activeSpec) return;
if (generatedSpec) {
const res = await fetch("/api/pdf", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ spec: generatedSpec, download: true }),
});
const blob = await res.blob();
const url = URL.createObjectURL(blob);
const a = document.createElement("a");
a.href = url;
a.download = "document.pdf";
a.click();
URL.revokeObjectURL(url);
} else if (selection.mode === "example") {
window.open(
`/api/pdf?name=${selection.exampleName}&download=1`,
"_blank",
);
}
};
const handleKeyDown = useCallback(
(e: React.KeyboardEvent) => {
if (e.key === "Enter" && !e.shiftKey) {
e.preventDefault();
handleGenerate();
}
},
[handleGenerate],
);
const jsonCode = activeSpec
? JSON.stringify(activeSpec, null, 2)
: "// select an example or generate a PDF";
// ---------------------------------------------------------------------------
// Pane: Chat / Examples
// ---------------------------------------------------------------------------
const chatPane = (
<div className="h-full flex flex-col">
<div className="border-b border-border px-3 h-9 flex items-center gap-2">
<FileText className="h-3.5 w-3.5 text-muted-foreground" />
<span className="text-xs font-mono text-muted-foreground">
json-render / react-pdf
</span>
</div>
<ScrollArea className="flex-1">
<div className="p-2 space-y-1">
<p className="px-2 pt-2 pb-1 text-[11px] font-mono text-muted-foreground">
start
</p>
<button
onClick={() => select({ mode: "scratch" })}
className={cn(
"w-full text-left px-3 py-2 rounded text-sm transition-colors",
selection.mode === "scratch"
? "bg-muted text-foreground"
: "text-muted-foreground hover:bg-muted/50 hover:text-foreground",
)}
>
<span className="font-medium">From scratch</span>
</button>
<p className="px-2 pt-3 pb-1 text-[11px] font-mono text-muted-foreground">
examples
</p>
{examples.map((ex) => (
<button
key={ex.name}
onClick={() => select({ mode: "example", exampleName: ex.name })}
className={cn(
"w-full text-left px-3 py-2 rounded text-sm transition-colors",
selection.mode === "example" &&
selection.exampleName === ex.name
? "bg-muted text-foreground"
: "text-muted-foreground hover:bg-muted/50 hover:text-foreground",
)}
>
<span className="font-medium">{ex.label}</span>
<p className="text-xs text-muted-foreground/70 mt-0.5 leading-snug">
{ex.description}
</p>
</button>
))}
</div>
</ScrollArea>
<div
className="border-t border-border p-3 cursor-text"
onMouseDown={(e) => {
const target = e.target as HTMLElement;
if (!target.closest("button") && target.tagName !== "TEXTAREA") {
e.preventDefault();
inputRef.current?.focus();
}
}}
>
{error && (
<div className="mb-2 rounded bg-destructive/10 px-3 py-1.5 text-xs text-destructive">
{error}
</div>
)}
<textarea
ref={inputRef}
value={prompt}
onChange={(e) => setPrompt(e.target.value)}
onKeyDown={handleKeyDown}
placeholder={
selection.mode === "scratch"
? "Describe the PDF you want..."
: `Modify the ${currentExample?.label ?? "example"}...`
}
className="w-full bg-background text-sm resize-none outline-none placeholder:text-muted-foreground/50"
rows={2}
autoFocus
/>
<div className="flex justify-between items-center mt-2">
<span className="text-[11px] text-muted-foreground">
{selection.mode === "example" && currentExample
? currentExample.label
: "scratch"}
</span>
{generating ? (
<button
onClick={handleStop}
className="w-7 h-7 rounded-full bg-primary text-primary-foreground flex items-center justify-center hover:bg-primary/90 transition-colors"
aria-label="Stop"
>
<Square className="h-3 w-3" fill="currentColor" />
</button>
) : (
<button
onClick={handleGenerate}
disabled={!prompt.trim()}
className="w-7 h-7 rounded-full bg-primary text-primary-foreground flex items-center justify-center hover:bg-primary/90 transition-colors disabled:opacity-30"
aria-label="Generate"
>
<ArrowRight className="h-3.5 w-3.5" />
</button>
)}
</div>
</div>
</div>
);
// ---------------------------------------------------------------------------
// Pane: JSON Spec
// ---------------------------------------------------------------------------
const codePane = (
<div className="h-full flex flex-col">
<div className="border-b border-border px-3 h-9 flex items-center gap-3">
<span className="text-xs font-mono text-foreground">json</span>
{generating && (
<Loader2 className="h-3 w-3 text-muted-foreground animate-spin" />
)}
<div className="flex-1" />
{activeSpec && <CopyButton text={jsonCode} />}
</div>
<div ref={codeScrollRef} className="flex-1 overflow-auto">
<pre className="p-3 text-xs leading-relaxed font-mono text-muted-foreground whitespace-pre">
{jsonCode}
</pre>
</div>
</div>
);
// ---------------------------------------------------------------------------
// Pane: PDF Preview
// ---------------------------------------------------------------------------
const previewPane = (
<div className="h-full flex flex-col">
<div className="border-b border-border px-3 h-9 flex items-center gap-3">
<span className="text-xs font-mono text-foreground">preview</span>
{(generating || refreshing) && (
<Loader2 className="h-3 w-3 text-muted-foreground animate-spin" />
)}
<div className="flex-1" />
{activeSpec && (
<button
onClick={handleDownload}
className="text-xs text-muted-foreground hover:text-foreground transition-colors font-mono flex items-center gap-1"
>
<Download className="h-3 w-3" />
download
</button>
)}
</div>
<div className="flex-1 relative bg-neutral-600">
{displayPdfUrl ? (
<iframe
key={displayPdfUrl}
src={displayPdfUrl}
className="h-full w-full border-none"
title="PDF preview"
/>
) : (
<div className="h-full flex flex-col items-center justify-center gap-2 text-neutral-400">
<FileText className="h-10 w-10" />
<p className="text-sm">
{selection.mode === "scratch"
? "Enter a prompt to generate a PDF"
: "Select an example to preview"}
</p>
</div>
)}
</div>
</div>
);
// ---------------------------------------------------------------------------
// Render
// ---------------------------------------------------------------------------
return (
<div className="h-dvh flex flex-col">
{/* Desktop: 3-pane resizable layout */}
<div className="hidden lg:flex flex-1 min-h-0">
<ResizablePanelGroup className="flex-1">
<ResizablePanel defaultSize={25} minSize={15}>
{chatPane}
</ResizablePanel>
<ResizableHandle />
<ResizablePanel defaultSize={35} minSize={20}>
{codePane}
</ResizablePanel>
<ResizableHandle />
<ResizablePanel defaultSize={40} minSize={20}>
{previewPane}
</ResizablePanel>
</ResizablePanelGroup>
</div>
{/* Mobile: toolbar + content + prompt */}
<div className="flex lg:hidden flex-col flex-1 min-h-0">
<div className="border-b border-border px-3 h-9 flex items-center gap-3 shrink-0">
<button
onClick={() => setExamplesSheetOpen(true)}
className="text-xs font-mono font-medium px-1.5 py-0.5 rounded bg-muted text-foreground shrink-0"
>
{selection.mode === "example" && currentExample
? currentExample.label
: "scratch"}
</button>
{(["json", "preview"] as const).map((tab) => (
<button
key={tab}
onClick={() => setMobileView(tab)}
className={cn(
"text-xs font-mono transition-colors shrink-0",
mobileView === tab
? "text-foreground"
: "text-muted-foreground hover:text-foreground",
)}
>
{tab}
</button>
))}
{(generating || refreshing) && (
<Loader2 className="h-3 w-3 text-muted-foreground animate-spin shrink-0" />
)}
<div className="flex-1" />
{activeSpec && (
<button
onClick={handleDownload}
className="text-xs text-muted-foreground hover:text-foreground transition-colors font-mono flex items-center gap-1"
>
<Download className="h-3 w-3" />
</button>
)}
</div>
<div ref={mobileCodeScrollRef} className="flex-1 min-h-0 overflow-auto">
{mobileView === "json" ? (
<pre className="p-3 text-xs leading-relaxed font-mono text-muted-foreground whitespace-pre">
{jsonCode}
</pre>
) : (
<div className="h-full relative bg-neutral-600">
{displayPdfUrl ? (
<iframe
key={displayPdfUrl}
src={displayPdfUrl}
className="h-full w-full border-none"
title="PDF preview"
/>
) : (
<div className="h-full flex flex-col items-center justify-center gap-2 text-neutral-400">
<FileText className="h-10 w-10" />
<p className="text-sm">Enter a prompt to generate a PDF</p>
</div>
)}
</div>
)}
</div>
<div
className="border-t border-border p-3 shrink-0 cursor-text"
onMouseDown={(e) => {
const target = e.target as HTMLElement;
if (!target.closest("button") && target.tagName !== "TEXTAREA") {
e.preventDefault();
mobileInputRef.current?.focus();
}
}}
>
<textarea
ref={mobileInputRef}
value={prompt}
onChange={(e) => setPrompt(e.target.value)}
onKeyDown={handleKeyDown}
placeholder={
selection.mode === "scratch"
? "Describe the PDF you want..."
: `Modify the ${currentExample?.label ?? "example"}...`
}
className="w-full bg-background text-base resize-none outline-none placeholder:text-muted-foreground/50"
rows={2}
/>
<div className="flex justify-between items-center mt-2">
<span className="text-[11px] text-muted-foreground">
{selection.mode === "example" && currentExample
? currentExample.label
: "scratch"}
</span>
{generating ? (
<button
onClick={handleStop}
className="w-7 h-7 rounded-full bg-primary text-primary-foreground flex items-center justify-center hover:bg-primary/90 transition-colors"
aria-label="Stop"
>
<Square className="h-3 w-3" fill="currentColor" />
</button>
) : (
<button
onClick={handleGenerate}
disabled={!prompt.trim()}
className="w-7 h-7 rounded-full bg-primary text-primary-foreground flex items-center justify-center hover:bg-primary/90 transition-colors disabled:opacity-30"
aria-label="Generate"
>
<ArrowRight className="h-3.5 w-3.5" />
</button>
)}
</div>
</div>
<Sheet open={examplesSheetOpen} onOpenChange={setExamplesSheetOpen}>
<SheetContent side="left" className="w-80 p-0">
<SheetTitle className="sr-only">Examples</SheetTitle>
<ScrollArea className="h-full">
<div className="p-2 space-y-1">
<p className="px-2 pt-2 pb-1 text-[11px] font-mono text-muted-foreground">
start
</p>
<button
onClick={() => select({ mode: "scratch" })}
className={cn(
"w-full text-left px-3 py-2 rounded text-sm transition-colors",
selection.mode === "scratch"
? "bg-muted text-foreground"
: "text-muted-foreground hover:bg-muted/50 hover:text-foreground",
)}
>
From scratch
</button>
<p className="px-2 pt-3 pb-1 text-[11px] font-mono text-muted-foreground">
examples
</p>
{examples.map((ex) => (
<button
key={ex.name}
onClick={() =>
select({ mode: "example", exampleName: ex.name })
}
className={cn(
"w-full text-left px-3 py-2 rounded text-sm transition-colors",
selection.mode === "example" &&
selection.exampleName === ex.name
? "bg-muted text-foreground"
: "text-muted-foreground hover:bg-muted/50 hover:text-foreground",
)}
>
<span className="font-medium">{ex.label}</span>
<p className="text-xs text-muted-foreground/70 mt-0.5 leading-snug">
{ex.description}
</p>
</button>
))}
</div>
</ScrollArea>
</SheetContent>
</Sheet>
</div>
</div>
);
}
+23
View File
@@ -0,0 +1,23 @@
{
"$schema": "https://ui.shadcn.com/schema.json",
"style": "new-york",
"rsc": true,
"tsx": true,
"tailwind": {
"config": "",
"css": "app/globals.css",
"baseColor": "neutral",
"cssVariables": true,
"prefix": ""
},
"iconLibrary": "lucide",
"rtl": false,
"aliases": {
"components": "@/components",
"utils": "@/lib/utils",
"ui": "@/components/ui",
"lib": "@/lib",
"hooks": "@/hooks"
},
"registries": {}
}
@@ -0,0 +1,64 @@
import * as React from "react";
import { cva, type VariantProps } from "class-variance-authority";
import { Slot } from "radix-ui";
import { cn } from "@/lib/utils";
const buttonVariants = cva(
"inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-all disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg:not([class*='size-'])]:size-4 shrink-0 [&_svg]:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px] aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive",
{
variants: {
variant: {
default: "bg-primary text-primary-foreground hover:bg-primary/90",
destructive:
"bg-destructive text-white hover:bg-destructive/90 focus-visible:ring-destructive/20 dark:focus-visible:ring-destructive/40 dark:bg-destructive/60",
outline:
"border bg-background shadow-xs hover:bg-accent hover:text-accent-foreground dark:bg-input/30 dark:border-input dark:hover:bg-input/50",
secondary:
"bg-secondary text-secondary-foreground hover:bg-secondary/80",
ghost:
"hover:bg-accent hover:text-accent-foreground dark:hover:bg-accent/50",
link: "text-primary underline-offset-4 hover:underline",
},
size: {
default: "h-9 px-4 py-2 has-[>svg]:px-3",
xs: "h-6 gap-1 rounded-md px-2 text-xs has-[>svg]:px-1.5 [&_svg:not([class*='size-'])]:size-3",
sm: "h-8 rounded-md gap-1.5 px-3 has-[>svg]:px-2.5",
lg: "h-10 rounded-md px-6 has-[>svg]:px-4",
icon: "size-9",
"icon-xs": "size-6 rounded-md [&_svg:not([class*='size-'])]:size-3",
"icon-sm": "size-8",
"icon-lg": "size-10",
},
},
defaultVariants: {
variant: "default",
size: "default",
},
},
);
function Button({
className,
variant = "default",
size = "default",
asChild = false,
...props
}: React.ComponentProps<"button"> &
VariantProps<typeof buttonVariants> & {
asChild?: boolean;
}) {
const Comp = asChild ? Slot.Root : "button";
return (
<Comp
data-slot="button"
data-variant={variant}
data-size={size}
className={cn(buttonVariants({ variant, size, className }))}
{...props}
/>
);
}
export { Button, buttonVariants };
@@ -0,0 +1,53 @@
"use client";
import { GripVerticalIcon } from "lucide-react";
import * as ResizablePrimitive from "react-resizable-panels";
import { cn } from "@/lib/utils";
function ResizablePanelGroup({
className,
...props
}: ResizablePrimitive.GroupProps) {
return (
<ResizablePrimitive.Group
data-slot="resizable-panel-group"
className={cn(
"flex h-full w-full aria-[orientation=vertical]:flex-col",
className,
)}
{...props}
/>
);
}
function ResizablePanel({ ...props }: ResizablePrimitive.PanelProps) {
return <ResizablePrimitive.Panel data-slot="resizable-panel" {...props} />;
}
function ResizableHandle({
withHandle,
className,
...props
}: ResizablePrimitive.SeparatorProps & {
withHandle?: boolean;
}) {
return (
<ResizablePrimitive.Separator
data-slot="resizable-handle"
className={cn(
"bg-border focus-visible:ring-ring relative flex w-px items-center justify-center after:absolute after:inset-y-0 after:left-1/2 after:w-1 after:-translate-x-1/2 focus-visible:ring-1 focus-visible:ring-offset-1 focus-visible:outline-hidden aria-[orientation=horizontal]:h-px aria-[orientation=horizontal]:w-full aria-[orientation=horizontal]:after:left-0 aria-[orientation=horizontal]:after:h-1 aria-[orientation=horizontal]:after:w-full aria-[orientation=horizontal]:after:translate-x-0 aria-[orientation=horizontal]:after:-translate-y-1/2 [&[aria-orientation=horizontal]>div]:rotate-90",
className,
)}
{...props}
>
{withHandle && (
<div className="bg-border z-10 flex h-4 w-3 items-center justify-center rounded-xs border">
<GripVerticalIcon className="size-2.5" />
</div>
)}
</ResizablePrimitive.Separator>
);
}
export { ResizableHandle, ResizablePanel, ResizablePanelGroup };
@@ -0,0 +1,58 @@
"use client";
import * as React from "react";
import { ScrollArea as ScrollAreaPrimitive } from "radix-ui";
import { cn } from "@/lib/utils";
function ScrollArea({
className,
children,
...props
}: React.ComponentProps<typeof ScrollAreaPrimitive.Root>) {
return (
<ScrollAreaPrimitive.Root
data-slot="scroll-area"
className={cn("relative", className)}
{...props}
>
<ScrollAreaPrimitive.Viewport
data-slot="scroll-area-viewport"
className="focus-visible:ring-ring/50 size-full rounded-[inherit] transition-[color,box-shadow] outline-none focus-visible:ring-[3px] focus-visible:outline-1"
>
{children}
</ScrollAreaPrimitive.Viewport>
<ScrollBar />
<ScrollAreaPrimitive.Corner />
</ScrollAreaPrimitive.Root>
);
}
function ScrollBar({
className,
orientation = "vertical",
...props
}: React.ComponentProps<typeof ScrollAreaPrimitive.ScrollAreaScrollbar>) {
return (
<ScrollAreaPrimitive.ScrollAreaScrollbar
data-slot="scroll-area-scrollbar"
orientation={orientation}
className={cn(
"flex touch-none p-px transition-colors select-none",
orientation === "vertical" &&
"h-full w-2.5 border-l border-l-transparent",
orientation === "horizontal" &&
"h-2.5 flex-col border-t border-t-transparent",
className,
)}
{...props}
>
<ScrollAreaPrimitive.ScrollAreaThumb
data-slot="scroll-area-thumb"
className="bg-border relative flex-1 rounded-full"
/>
</ScrollAreaPrimitive.ScrollAreaScrollbar>
);
}
export { ScrollArea, ScrollBar };
@@ -0,0 +1,28 @@
"use client";
import * as React from "react";
import { Separator as SeparatorPrimitive } from "radix-ui";
import { cn } from "@/lib/utils";
function Separator({
className,
orientation = "horizontal",
decorative = true,
...props
}: React.ComponentProps<typeof SeparatorPrimitive.Root>) {
return (
<SeparatorPrimitive.Root
data-slot="separator"
decorative={decorative}
orientation={orientation}
className={cn(
"bg-border shrink-0 data-[orientation=horizontal]:h-px data-[orientation=horizontal]:w-full data-[orientation=vertical]:h-full data-[orientation=vertical]:w-px",
className,
)}
{...props}
/>
);
}
export { Separator };
+143
View File
@@ -0,0 +1,143 @@
"use client";
import * as React from "react";
import { XIcon } from "lucide-react";
import { Dialog as SheetPrimitive } from "radix-ui";
import { cn } from "@/lib/utils";
function Sheet({ ...props }: React.ComponentProps<typeof SheetPrimitive.Root>) {
return <SheetPrimitive.Root data-slot="sheet" {...props} />;
}
function SheetTrigger({
...props
}: React.ComponentProps<typeof SheetPrimitive.Trigger>) {
return <SheetPrimitive.Trigger data-slot="sheet-trigger" {...props} />;
}
function SheetClose({
...props
}: React.ComponentProps<typeof SheetPrimitive.Close>) {
return <SheetPrimitive.Close data-slot="sheet-close" {...props} />;
}
function SheetPortal({
...props
}: React.ComponentProps<typeof SheetPrimitive.Portal>) {
return <SheetPrimitive.Portal data-slot="sheet-portal" {...props} />;
}
function SheetOverlay({
className,
...props
}: React.ComponentProps<typeof SheetPrimitive.Overlay>) {
return (
<SheetPrimitive.Overlay
data-slot="sheet-overlay"
className={cn(
"data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 fixed inset-0 z-50 bg-black/50",
className,
)}
{...props}
/>
);
}
function SheetContent({
className,
children,
side = "right",
showCloseButton = true,
...props
}: React.ComponentProps<typeof SheetPrimitive.Content> & {
side?: "top" | "right" | "bottom" | "left";
showCloseButton?: boolean;
}) {
return (
<SheetPortal>
<SheetOverlay />
<SheetPrimitive.Content
data-slot="sheet-content"
className={cn(
"bg-background data-[state=open]:animate-in data-[state=closed]:animate-out fixed z-50 flex flex-col gap-4 shadow-lg transition ease-in-out data-[state=closed]:duration-300 data-[state=open]:duration-500",
side === "right" &&
"data-[state=closed]:slide-out-to-right data-[state=open]:slide-in-from-right inset-y-0 right-0 h-full w-3/4 border-l sm:max-w-sm",
side === "left" &&
"data-[state=closed]:slide-out-to-left data-[state=open]:slide-in-from-left inset-y-0 left-0 h-full w-3/4 border-r sm:max-w-sm",
side === "top" &&
"data-[state=closed]:slide-out-to-top data-[state=open]:slide-in-from-top inset-x-0 top-0 h-auto border-b",
side === "bottom" &&
"data-[state=closed]:slide-out-to-bottom data-[state=open]:slide-in-from-bottom inset-x-0 bottom-0 h-auto border-t",
className,
)}
{...props}
>
{children}
{showCloseButton && (
<SheetPrimitive.Close className="ring-offset-background focus:ring-ring data-[state=open]:bg-secondary absolute top-4 right-4 rounded-xs opacity-70 transition-opacity hover:opacity-100 focus:ring-2 focus:ring-offset-2 focus:outline-hidden disabled:pointer-events-none">
<XIcon className="size-4" />
<span className="sr-only">Close</span>
</SheetPrimitive.Close>
)}
</SheetPrimitive.Content>
</SheetPortal>
);
}
function SheetHeader({ className, ...props }: React.ComponentProps<"div">) {
return (
<div
data-slot="sheet-header"
className={cn("flex flex-col gap-1.5 p-4", className)}
{...props}
/>
);
}
function SheetFooter({ className, ...props }: React.ComponentProps<"div">) {
return (
<div
data-slot="sheet-footer"
className={cn("mt-auto flex flex-col gap-2 p-4", className)}
{...props}
/>
);
}
function SheetTitle({
className,
...props
}: React.ComponentProps<typeof SheetPrimitive.Title>) {
return (
<SheetPrimitive.Title
data-slot="sheet-title"
className={cn("text-foreground font-semibold", className)}
{...props}
/>
);
}
function SheetDescription({
className,
...props
}: React.ComponentProps<typeof SheetPrimitive.Description>) {
return (
<SheetPrimitive.Description
data-slot="sheet-description"
className={cn("text-muted-foreground text-sm", className)}
{...props}
/>
);
}
export {
Sheet,
SheetTrigger,
SheetClose,
SheetContent,
SheetHeader,
SheetFooter,
SheetTitle,
SheetDescription,
};
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"use client";
import * as React from "react";
import { cva, type VariantProps } from "class-variance-authority";
import { Tabs as TabsPrimitive } from "radix-ui";
import { cn } from "@/lib/utils";
function Tabs({
className,
orientation = "horizontal",
...props
}: React.ComponentProps<typeof TabsPrimitive.Root>) {
return (
<TabsPrimitive.Root
data-slot="tabs"
data-orientation={orientation}
orientation={orientation}
className={cn(
"group/tabs flex gap-2 data-[orientation=horizontal]:flex-col",
className,
)}
{...props}
/>
);
}
const tabsListVariants = cva(
"rounded-lg p-[3px] group-data-[orientation=horizontal]/tabs:h-9 data-[variant=line]:rounded-none group/tabs-list text-muted-foreground inline-flex w-fit items-center justify-center group-data-[orientation=vertical]/tabs:h-fit group-data-[orientation=vertical]/tabs:flex-col",
{
variants: {
variant: {
default: "bg-muted",
line: "gap-1 bg-transparent",
},
},
defaultVariants: {
variant: "default",
},
},
);
function TabsList({
className,
variant = "default",
...props
}: React.ComponentProps<typeof TabsPrimitive.List> &
VariantProps<typeof tabsListVariants>) {
return (
<TabsPrimitive.List
data-slot="tabs-list"
data-variant={variant}
className={cn(tabsListVariants({ variant }), className)}
{...props}
/>
);
}
function TabsTrigger({
className,
...props
}: React.ComponentProps<typeof TabsPrimitive.Trigger>) {
return (
<TabsPrimitive.Trigger
data-slot="tabs-trigger"
className={cn(
"focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:outline-ring text-foreground/60 hover:text-foreground dark:text-muted-foreground dark:hover:text-foreground relative inline-flex h-[calc(100%-1px)] flex-1 items-center justify-center gap-1.5 rounded-md border border-transparent px-2 py-1 text-sm font-medium whitespace-nowrap transition-all group-data-[orientation=vertical]/tabs:w-full group-data-[orientation=vertical]/tabs:justify-start focus-visible:ring-[3px] focus-visible:outline-1 disabled:pointer-events-none disabled:opacity-50 group-data-[variant=default]/tabs-list:data-[state=active]:shadow-sm group-data-[variant=line]/tabs-list:data-[state=active]:shadow-none [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
"group-data-[variant=line]/tabs-list:bg-transparent group-data-[variant=line]/tabs-list:data-[state=active]:bg-transparent dark:group-data-[variant=line]/tabs-list:data-[state=active]:border-transparent dark:group-data-[variant=line]/tabs-list:data-[state=active]:bg-transparent",
"data-[state=active]:bg-background dark:data-[state=active]:text-foreground dark:data-[state=active]:border-input dark:data-[state=active]:bg-input/30 data-[state=active]:text-foreground",
"after:bg-foreground after:absolute after:opacity-0 after:transition-opacity group-data-[orientation=horizontal]/tabs:after:inset-x-0 group-data-[orientation=horizontal]/tabs:after:bottom-[-5px] group-data-[orientation=horizontal]/tabs:after:h-0.5 group-data-[orientation=vertical]/tabs:after:inset-y-0 group-data-[orientation=vertical]/tabs:after:-right-1 group-data-[orientation=vertical]/tabs:after:w-0.5 group-data-[variant=line]/tabs-list:data-[state=active]:after:opacity-100",
className,
)}
{...props}
/>
);
}
function TabsContent({
className,
...props
}: React.ComponentProps<typeof TabsPrimitive.Content>) {
return (
<TabsPrimitive.Content
data-slot="tabs-content"
className={cn("flex-1 outline-none", className)}
{...props}
/>
);
}
export { Tabs, TabsList, TabsTrigger, TabsContent, tabsListVariants };
@@ -0,0 +1,18 @@
import * as React from "react";
import { cn } from "@/lib/utils";
function Textarea({ className, ...props }: React.ComponentProps<"textarea">) {
return (
<textarea
data-slot="textarea"
className={cn(
"border-input placeholder:text-muted-foreground focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:bg-input/30 flex field-sizing-content min-h-16 w-full rounded-md border bg-transparent px-3 py-2 text-base shadow-xs transition-[color,box-shadow] outline-none focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50 md:text-sm",
className,
)}
{...props}
/>
);
}
export { Textarea };
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import { defineCatalog } from "@json-render/core";
import { schema } from "@json-render/react-pdf/server";
import { standardComponentDefinitions } from "@json-render/react-pdf/catalog";
export const pdfCatalog = defineCatalog(schema, {
components: standardComponentDefinitions,
actions: {},
});
File diff suppressed because it is too large Load Diff
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import { clsx, type ClassValue } from "clsx";
import { twMerge } from "tailwind-merge";
export function cn(...inputs: ClassValue[]) {
return twMerge(clsx(inputs));
}
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@@ -0,0 +1,6 @@
/// <reference types="next" />
/// <reference types="next/image-types/global" />
import "./.next/dev/types/routes.d.ts";
// NOTE: This file should not be edited
// see https://nextjs.org/docs/app/api-reference/config/typescript for more information.
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import type { NextConfig } from "next";
const nextConfig: NextConfig = {
serverExternalPackages: ["@react-pdf/renderer", "@json-render/react-pdf"],
};
export default nextConfig;
+39
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@@ -0,0 +1,39 @@
{
"name": "example-react-pdf",
"version": "0.1.2",
"type": "module",
"private": true,
"scripts": {
"dev": "portless react-pdf-demo.json-render next dev --turbopack",
"build": "next build",
"start": "next start",
"check-types": "tsc --noEmit"
},
"dependencies": {
"@ai-sdk/gateway": "^3.0.52",
"@json-render/core": "workspace:*",
"@json-render/react-pdf": "workspace:*",
"@tailwindcss/postcss": "^4.1.18",
"ai": "6.0.94",
"class-variance-authority": "^0.7.1",
"clsx": "^2.1.1",
"lucide-react": "^0.575.0",
"next": "16.1.6",
"radix-ui": "^1.4.3",
"react": "19.2.4",
"react-dom": "19.2.4",
"react-resizable-panels": "^4.4.1",
"tailwind-merge": "^3.5.0",
"tailwindcss": "^4.1.18",
"zod": "4.3.5"
},
"devDependencies": {
"@internal/typescript-config": "workspace:*",
"@types/node": "^22.10.0",
"@types/react": "19.2.3",
"@types/react-dom": "19.2.3",
"shadcn": "^3.8.5",
"tw-animate-css": "^1.4.0",
"typescript": "^5.7.2"
}
}
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/** @type {import('postcss-load-config').Config} */
const config = {
plugins: {
"@tailwindcss/postcss": {},
},
};
export default config;
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@@ -0,0 +1,13 @@
{
"extends": "../../packages/typescript-config/nextjs.json",
"compilerOptions": {
"plugins": [{ "name": "next" }],
"declaration": false,
"declarationMap": false,
"paths": {
"@/*": ["./*"]
}
},
"include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],
"exclude": ["node_modules"]
}
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@@ -0,0 +1,16 @@
# example-remotion
## 0.1.2
### Patch Changes
- @json-render/core@0.9.1
- @json-render/remotion@0.9.1
## 0.1.1
### Patch Changes
- Updated dependencies [1d755c1]
- @json-render/core@0.9.0
- @json-render/remotion@0.9.0
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View File
@@ -1,10 +1,10 @@
{
"name": "example-remotion",
"version": "0.1.0",
"version": "0.1.2",
"type": "module",
"private": true,
"scripts": {
"dev": "next dev --turbopack --port 3002",
"dev": "portless remotion-demo.json-render next dev --turbopack",
"build": "next build",
"start": "next start",
"check-types": "tsc --noEmit"
@@ -29,7 +29,7 @@
"zod": "^4.0.0"
},
"devDependencies": {
"@repo/eslint-config": "workspace:*",
"@internal/eslint-config": "workspace:*",
"@tailwindcss/postcss": "^4.1.18",
"@types/node": "^22.10.0",
"@types/react": "19.2.3",
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# AI Gateway API Key
# Get your key from Vercel AI Gateway dashboard
AI_GATEWAY_API_KEY=
# Optional: Stripe API keys if you want to use real data
# STRIPE_SECRET_KEY=sk_test_...
# STRIPE_PUBLISHABLE_KEY=pk_test_...
+32 -82
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@@ -1,99 +1,49 @@
# Stripe App Example
# Stripe App Examples
A [Stripe App](https://stripe.com/docs/stripe-apps) example demonstrating how to use json-render to build dynamic, AI-generated UI within the Stripe Dashboard.
[Stripe Apps](https://stripe.com/docs/stripe-apps) examples demonstrating how to use json-render to build dynamic, AI-generated UI within the Stripe Dashboard.
## Overview
## Structure
This example shows how to integrate json-render with Stripe's UI Extension SDK to create dashboard views that can be dynamically generated from prompts. The app includes:
| Folder | Description |
|--------|-------------|
| [api/](./api) | Next.js server providing the `/api/generate` endpoint for AI-powered UI generation |
| [drawer-app/](./drawer-app) | Standard Stripe App that renders in the Dashboard drawer (sidebar) |
| [fullpage-app/](./fullpage-app) | Full-page Stripe App using `FullPageView` (requires alpha access) |
- **Home** - Revenue dashboard with AI-powered UI generation
- **Customers** - Customer list and management
- **Customer Details** - Individual customer view
- **Payments** - Payment list and details
- **Subscriptions** - Subscription management
- **Invoices** - Invoice list
- **Products** - Product catalog
## Quick Start
## Features
- Full Stripe UIXT component catalog mapped to json-render
- Dynamic spec generation from natural language prompts
- Real-time data binding with Stripe API
- Action handlers for Stripe operations (refunds, subscriptions, etc.)
## Getting Started
### Prerequisites
- [Stripe CLI](https://stripe.com/docs/stripe-cli) installed
- A Stripe account with app development enabled
### Installation
### 1. Start the API server
```bash
# Install dependencies
cd api
pnpm install
cp .env.example .env # Set AI_GATEWAY_API_KEY
pnpm dev
```
# Start the Stripe App in development mode
### 2. Start a Stripe App
For the standard drawer app:
```bash
cd drawer-app
pnpm install
pnpm setup
stripe apps start
```
### Development
The app uses the Stripe UI Extension SDK which handles authentication automatically - no API keys required in your environment.
For the full-page app (requires alpha access):
```bash
# Run linting
pnpm lint
# Run tests
pnpm test
cd fullpage-app
pnpm install
cp .env.example .env # Set STRIPE_APP_ID
pnpm setup
stripe apps start
# Navigate to https://dashboard.stripe.com/test/app/<your-app-id>
```
## How It Works
## Notes
1. **Component Catalog**: Maps json-render component types to Stripe UIXT components (`Box`, `Button`, `Badge`, etc.)
2. **Action Handlers**: Defines actions that can be triggered from the UI (e.g., `refundPayment`, `cancelSubscription`)
3. **StripeRenderer**: A custom renderer that uses the Stripe component catalog to render json-render specs
4. **Views**: Each view fetches data from the Stripe API and renders it using json-render specs
## Example Usage
```tsx
import { StripeRenderer, stripeCatalog } from "./lib/render";
import type { Spec } from "@json-render/react";
const spec: Spec = {
root: "container",
elements: {
container: {
type: "Stack",
props: { direction: "vertical", gap: "medium" },
children: ["heading", "metric"],
},
heading: {
type: "Heading",
props: { text: "Revenue", size: "large" },
children: [],
},
metric: {
type: "Metric",
props: { label: "Total", value: "$12,345", format: "currency" },
children: [],
},
},
};
function MyView() {
return <StripeRenderer spec={spec} catalog={stripeCatalog} />;
}
```
## Learn More
- [json-render Documentation](https://json-render.com/docs)
- [Stripe Apps Documentation](https://stripe.com/docs/stripe-apps)
- [Stripe UI Extension SDK](https://stripe.com/docs/stripe-apps/reference/ui-extension-sdk)
- The AI generation feature requires the API server to be running. Without it, the apps fall back to locally generated specs using real Stripe data.
- The `fullpage-app` uses Stripe's full-page apps **private developer preview**. You need Stripe to enable the feature flag for your app and account. See [fullpage-app/README.md](./fullpage-app/README.md) for details.
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# AI Gateway API Key (required for AI generation)
# Get your key from Vercel AI Gateway dashboard
AI_GATEWAY_API_KEY=
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# Stripe App API
A lightweight Next.js server that provides the `/api/generate` endpoint for AI-powered UI generation in the Stripe App examples.
## Setup
```bash
pnpm install
cp .env.example .env
# Set AI_GATEWAY_API_KEY
```
## Running
```bash
pnpm dev
```
Runs on port 3001. The Stripe apps (`drawer-app/` and `fullpage-app/`) expect this server to be running for AI generation features.
## API
### POST /api/generate
Accepts `{ prompt, systemPrompt }` and returns a streamed text response with a json-render spec.
@@ -0,0 +1,50 @@
import { streamText } from "ai";
import { gateway } from "@ai-sdk/gateway";
export const maxDuration = 60;
const DEFAULT_MODEL = "anthropic/claude-haiku-4.5";
const CORS_HEADERS: Record<string, string> = {
"Access-Control-Allow-Origin": "*",
"Access-Control-Allow-Methods": "POST, OPTIONS",
"Access-Control-Allow-Headers": "Content-Type",
};
export async function POST(req: Request) {
const { prompt, systemPrompt } = await req.json();
if (!prompt) {
return new Response(JSON.stringify({ error: "prompt is required" }), {
status: 400,
headers: { "Content-Type": "application/json", ...CORS_HEADERS },
});
}
try {
const result = streamText({
model: gateway(DEFAULT_MODEL),
system: systemPrompt ?? "You are a helpful UI builder.",
prompt,
temperature: 0.7,
});
const response = result.toTextStreamResponse();
for (const [key, value] of Object.entries(CORS_HEADERS)) {
response.headers.set(key, value);
}
return response;
} catch (err) {
const message = err instanceof Error ? err.message : "Generation failed";
return new Response(JSON.stringify({ error: message }), {
status: 500,
headers: { "Content-Type": "application/json", ...CORS_HEADERS },
});
}
}
export async function OPTIONS() {
return new Response(null, { headers: CORS_HEADERS });
}

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