Tools / schema_render
schema_render
Validate a UiSchema or render it as static HTML/fragments.
Generated from @oods/foundry 0.10.1
One of the 20 tools your assistant sees by default.
Use it when checking schema/patch contracts or exporting static output; use design_preview for a running React/Vue app, code_generate for file sets, or schema_store for persistence. Returns validation diagnostics or rendered output with warnings and artifact references. action selects validate/render; mode selects full schema or patch, with schemaRef available for reuse. Render defaults to a document with token CSS; output.compact omits CSS. brand and output scope options affect documents; ignored fragment options are diagnosed. apply:true emits render artifacts; output.payloadMode:file writes payloads and returns paths, as does an oversized document unless inline. Reference: TOOL-REFERENCE.md#schema_render; full schema: oods://schemas/schema_render.input.json.
Inputs
| Name | Type | Required | Description |
|---|---|---|---|
action | "render" | "validate" | yes | Selects the per-action handler. 'render' -> repl.render, 'validate' -> repl.validate. |
mode | "full" | "patch" | no | Full schema or patch mode. Actions: render, validate. |
schema | object | no | UiSchema. Actions: render, validate. |
schemaRef | string | no | Reference to a cached UiSchema returned by design.compose. Actions: render, validate. |
patch | array | object | no | Required when mode='patch'. Accepts JSON Patch array or node patch object(s). Actions: render, validate. |
baseTree | object | no | Required when mode='patch' to provide the base UiSchema to patch. Actions: render, validate. |
brand | string | no | Brand to render. Actions: render. See full schema for details. |
options | object | no | Operation options. Actions: render, validate. |
output | object | no | Optional render output controls. Omitting this object preserves full-document behavior. Actions: render. |
apply | boolean | no | For render: When true and the schema validates, render it: the HTML document in html, or per-node fragments with output.format 'fragments'. Actions: render, validate. See full schema for details. |
Outputs
The package ships no output schema for this tool.
A real call
Recorded by this site's tools run, step schema-render-validate, with the published OODS Foundry
0.10.1.
Its input:
{
"action": "validate",
"schemaRef": "compose-948411f3"
} Its result, first lines:
{
"status": "ok",
"mode": "full",
"dslVersion": "2026.02",
"registryVersion": "2026-10-06",
"errors": [],
"warnings": [],
"normalizedTree": {
"version": "2026.02",
"screens": [
{
"id": "screen-detail-13",
"component": "Stack",
"layout": {
"type": "stack",
"gapToken": "cluster-default"
},
"children": [
{
"id": "detail-header-1",
"component": "Stack",
"layout": {
"type": "stack",
"align": "space-between",
"gapToken": "stack-default"
},
"children": [
{
"id": "detail-header-1-record-title",
"component": "DetailHeader",
"props": {
"titleField": "name",
"headingLevel": 1
}
},
{
"id": "screen-detail-13-record-summary",
"component": "Stack",
"layout": {
"type": "inline",
"gapToken": "cluster-tight"
},
"meta": {
"intent": "record-summary"
},
"children": [
{
"id": "screen-detail-13-record-summary-1",
"component": "StatusBadge",
"props": {
"tone": "lifecycle",
"statusField": "status",
"domain": "lifecycle"
}
}
]
},
{
"id": "slot-header-2",
"component": "Stack",