stack-theme 0.8.0

Canonical Stack theme catalog contract and embedded catalog data
Documentation
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/stack-sh/theme/main/schemas/theme-overrides.schema.json",
  "title": "Stack Theme Overrides",
  "description": "Palette-only user theme definitions applied over built-in Stack themes.",
  "type": "object",
  "maxProperties": 32,
  "propertyNames": {
    "$ref": "#/$defs/identifier"
  },
  "additionalProperties": {
    "$ref": "#/$defs/themeOverride"
  },
  "$defs": {
    "identifier": {
      "type": "string",
      "pattern": "^(?!.*--)[a-z][a-z0-9_-]{0,63}$"
    },
    "color": {
      "type": "string",
      "pattern": "^#[0-9A-Fa-f]{6}([0-9A-Fa-f]{2})?$"
    },
    "themeOverride": {
      "type": "object",
      "additionalProperties": false,
      "required": ["extends", "palette"],
      "properties": {
        "extends": {
          "enum": ["default", "light", "dark"]
        },
        "palette": {
          "$ref": "#/$defs/paletteOverride"
        }
      }
    },
    "paletteOverride": {
      "type": "object",
      "additionalProperties": false,
      "minProperties": 1,
      "properties": {
        "canvas": { "$ref": "#/$defs/color" },
        "surface": { "$ref": "#/$defs/color" },
        "surfaceMuted": { "$ref": "#/$defs/color" },
        "text": { "$ref": "#/$defs/color" },
        "textMuted": { "$ref": "#/$defs/color" },
        "border": { "$ref": "#/$defs/color" },
        "accent": { "$ref": "#/$defs/color" },
        "danger": { "$ref": "#/$defs/color" },
        "connector": { "$ref": "#/$defs/color" }
      }
    }
  }
}