vercel-labs/json-render

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The Generative UI framework

Stars: 16.8k
Forks: 901
Open beginner issues: 0
Indexed issues: 62
Avg merge: 3h 14m
Merged PRs (30d): 4

Dominant language: TypeScript
License: Apache-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 20, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

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62 open issues indexed

about @json-render/devtools-vue problem Open

vercel-labs/json-render#335 · 1 comment · 1 assignee · Opened Sep 9, 2026
Would you accept a first-party Angular renderer? (#244 has been open since March) Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

vercel-labs/json-render#332 · Opened Aug 29, 2026
Widen @json-render/react peer range to react ^18.0.0 || ^19.0.0 Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

vercel-labs/json-render#329 · Opened Aug 25, 2026
Array path helpers accept malformed RFC 6902 indexes Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

vercel-labs/json-render#326 · Opened Aug 21, 2026
Enable `catalog.prompt()`-generated system prompts support for smaller context window sizes Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

vercel-labs/json-render#324 · Opened Aug 19, 2026
Reverse Codegen Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

vercel-labs/json-render#315 · Opened Jul 31, 2026
Chat example: catalog-only Tailwind classes (e.g. `grid-cols-4`) have no CSS Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

vercel-labs/json-render#312 · Opened Jul 23, 2026
[Proposal] Reusable spec fragments (templates) as a first-class primitive Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

vercel-labs/json-render#308 · 1 comment · Opened Jul 13, 2026
[Feature Request] Built-in copy/export utility for rendered UI (markdown parity) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

vercel-labs/json-render#298 · 2 comments · Opened May 25, 2026
Support zod 4.4+ — _zod.version.minor type check prevents upgrade Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

vercel-labs/json-render#297 · 2 reactions · Opened May 25, 2026
DynamicValueSchema is narrower than resolveActionParam's actual contract Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

vercel-labs/json-render#296 · Opened May 23, 2026
$item in action.params returns path string instead of value (0.19.0, React) Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

vercel-labs/json-render#292 · Opened May 20, 2026
Custom validation checks do not support async implementation Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

vercel-labs/json-render#291 · Opened May 18, 2026
Proposal: Stencil / Web Component renderer (discussion before PR) Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

vercel-labs/json-render#289 · 3 reactions · Opened May 13, 2026
fix: Element visible field rejected as required under Zod 4.4 Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

vercel-labs/json-render#287 · 3 reactions · Opened May 11, 2026
feat: Generic `Spec` type support Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

vercel-labs/json-render#275 · 1 reaction · Opened Apr 18, 2026
feat: Filter components in `catalog.prompt()` via `PromptOptions` Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

vercel-labs/json-render#271 · Opened Apr 15, 2026
Canvas rendered Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

vercel-labs/json-render#262 · Opened Apr 7, 2026
rename skills to json-render-* Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

vercel-labs/json-render#260 · 6 reactions · Opened Apr 5, 2026
How is anyone able to run this project? Open

Difficulty 3/5 1-2 days Newbie friendliness 32/100

vercel-labs/json-render#258 · 4 comments · Opened Apr 2, 2026
feat: Claude Code skills for catalog design + multi-surface rendering Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

vercel-labs/json-render#257 · 2 comments · Opened Apr 2, 2026
catalog.validate() return type incompatible with Spec due to visible: s.any() in React schema Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

vercel-labs/json-render#251 · 1 comment · 1 reaction · Opened Mar 30, 2026
Add a description to improve Dispatch discoverability Open

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

vercel-labs/json-render#250 · Opened Mar 29, 2026
Support dynamic data loading on UIElement mount Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

vercel-labs/json-render#245 · 2 reactions · Opened Mar 25, 2026
Add all 7guis examples Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

vercel-labs/json-render#234 · Opened Mar 20, 2026
feat: GSAP animation integration support Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

vercel-labs/json-render#228 · Opened Mar 18, 2026
`catalog.validate()` silently strips `on`, `repeat`, `watch`, and `state` from specs Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

vercel-labs/json-render#222 · 2 comments · 1 reaction · Opened Mar 16, 2026
Feature proposal: @json-render/cli package Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

vercel-labs/json-render#207 · Opened Mar 11, 2026
Docs: clarify best practice for mixed inline message rendering with useJsonRenderMessage Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

vercel-labs/json-render#205 · Opened Mar 11, 2026
parseSpecStreamLine silently drops malformed JSON with no recovery attempt Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

vercel-labs/json-render#196 · Opened Mar 10, 2026
MCP App just shows json Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

vercel-labs/json-render#195 · Opened Mar 10, 2026
Feature request: Official HeroUI v3 registry package (`@json-render/heroui`) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

vercel-labs/json-render#189 · 7 reactions · Opened Mar 7, 2026
Feature request: SvelteKit version support Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

vercel-labs/json-render#177 · 1 comment · Opened Feb 28, 2026
[Discussion] Reference this project to implement a feature for generating stable SVG via AI Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

vercel-labs/json-render#171 · 4 reactions · Opened Feb 26, 2026
[Discussion] Is json-render suitable for complex dynamic forms with heavy linkage logic? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

vercel-labs/json-render#151 · Opened Feb 24, 2026
Support className prop on shadcn components Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

vercel-labs/json-render#145 · 2 comments · Opened Feb 24, 2026
better JSON editor e.g. collapse/expand JSON objects Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

vercel-labs/json-render#142 · Opened Feb 23, 2026
bug: generated schema have issues when little hard prompt provided Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

vercel-labs/json-render#129 · Opened Feb 20, 2026
Integrating JSXGraph to Dynamically Render Math Components Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

vercel-labs/json-render#114 · Opened Feb 15, 2026
Errors in the document about the useFieldValidation Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

vercel-labs/json-render#104 · Opened Feb 12, 2026
Attaching Actions to Buttons Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

vercel-labs/json-render#99 · 2 comments · Opened Feb 11, 2026
Will result in multiple renderings Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

vercel-labs/json-render#54 · 2 reactions · Opened Jan 30, 2026
Infinite Re-renders Caused By the Renderer Component? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

vercel-labs/json-render#53 · Opened Jan 28, 2026
Question: Concern regarding componentRegistry scaling and impact on client bundle size Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

vercel-labs/json-render#49 · 2 comments · Opened Jan 28, 2026
TIMEŒ Open

Difficulty 5/5 Over a week Newbie friendliness 1/100

vercel-labs/json-render#48 · Opened Jan 26, 2026
setValue does not exist on useFieldValidation Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

vercel-labs/json-render#47 · 1 reaction · Opened Jan 25, 2026
Best practices for generating UI with large datasets that may exceed model context Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

vercel-labs/json-render#44 · 1 comment · Opened Jan 24, 2026
Documentation mismatch: useUIStream expects JSONL patch format but API route example outputs plain JSON Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

vercel-labs/json-render#42 · 2 comments · 1 reaction · Opened Jan 22, 2026
`generateCatalogPrompt` isn't working properly Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

vercel-labs/json-render#37 · 2 comments · 6 reactions · Opened Jan 21, 2026
Better documentation for custom implementations Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

vercel-labs/json-render#36 · 2 reactions · Opened Jan 21, 2026

vercel-labs/json-render

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