{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://open-design.ai/schemas/plugin.v1.json",
  "title": "Open Design plugin manifest (v1)",
  "description": "Schema for `open-design.json` sidecar files. Companion of `SKILL.md`; never duplicates skill body content. See docs/plugins-spec.md §5.",
  "type": "object",
  "required": ["specVersion", "name", "version"],
  "additionalProperties": true,
  "properties": {
    "$schema": { "type": "string", "format": "uri" },
    "specVersion": { "type": "string", "minLength": 1 },
    "name": { "type": "string", "minLength": 1, "pattern": "^[a-z0-9][a-z0-9._-]*$" },
    "title": { "type": "string", "minLength": 1 },
    "title_i18n": { "$ref": "#/$defs/LocalizedText" },
    "version": { "type": "string", "minLength": 1 },
    "description": { "type": "string" },
    "description_i18n": { "$ref": "#/$defs/LocalizedText" },
    "author": {
      "type": "object",
      "properties": {
        "name": { "type": "string" },
        "url":  { "type": "string", "format": "uri" }
      },
      "additionalProperties": true
    },
    "license":  { "type": "string" },
    "homepage": { "type": "string", "format": "uri" },
    "icon":     { "type": "string" },
    "tags":     { "type": "array", "items": { "type": "string" } },
    "compat": {
      "type": "object",
      "properties": {
        "agentSkills":   { "type": "array", "items": { "$ref": "#/$defs/RefPath" } },
        "claudePlugins": { "type": "array", "items": { "$ref": "#/$defs/RefPath" } }
      },
      "additionalProperties": true
    },
    "od": {
      "type": "object",
      "properties": {
        "kind":     { "type": "string", "enum": ["skill", "scenario", "atom", "bundle"] },
        "taskKind": { "type": "string", "enum": ["new-generation", "code-migration", "figma-migration", "tune-collab"] },
        "mode":     { "type": "string" },
        "platform": { "type": "string" },
        "scenario": { "type": "string" },
        "engineRequirements": {
          "type": "object",
          "properties": { "od": { "type": "string" } },
          "additionalProperties": true
        },
        "preview": {
          "type": "object",
          "properties": {
            "type":   { "type": "string" },
            "entry":  { "type": "string" },
            "poster": { "type": "string" },
            "video":  { "type": "string" },
            "gif":    { "type": "string" },
            "motion": {
              "type": "string",
              "enum": ["scroll", "deck", "static"],
              "description": "How the gallery should capture this HTML preview's hover clip: 'scroll' = vertical-scroll landing page (pan top->bottom), 'deck' = horizontal slideshow (walk slides), 'static' = single fixed screen (hold its in-place animation). Omit to auto-detect from the page's scroll height."
            }
          },
          "additionalProperties": true
        },
        "useCase": {
          "type": "object",
          "properties": {
            "query": {
              "oneOf": [
                { "type": "string" },
                { "$ref": "#/$defs/LocalizedText" }
              ]
            },
            "exampleOutputs": {
              "type": "array",
              "items": {
                "type": "object",
                "required": ["path"],
                "properties": {
                  "path":  { "type": "string" },
                  "title": { "type": "string" }
                },
                "additionalProperties": true
              }
            }
          },
          "additionalProperties": true
        },
        "context": {
          "type": "object",
          "properties": {
            "skills":        { "type": "array", "items": { "$ref": "#/$defs/Reference" } },
            "designSystem":  {
              "oneOf": [
                { "$ref": "#/$defs/Reference" },
                { "type": "object", "properties": { "ref": { "type": "string" }, "primary": { "type": "boolean" } }, "additionalProperties": true }
              ]
            },
            "craft":         { "type": "array", "items": { "type": "string" } },
            "assets":        { "type": "array", "items": { "type": "string" } },
            "claudePlugins": { "type": "array", "items": { "$ref": "#/$defs/Reference" } },
            "mcp":           { "type": "array", "items": { "$ref": "#/$defs/McpServerSpec" } },
            "atoms":         { "type": "array", "items": { "type": "string" } }
          },
          "additionalProperties": true
        },
        "pipeline": {
          "type": "object",
          "required": ["stages"],
          "properties": {
            "stages": {
              "type": "array",
              "items": {
                "type": "object",
                "required": ["id", "atoms"],
                "properties": {
                  "id":        { "type": "string", "minLength": 1 },
                  "atoms":     { "type": "array", "items": { "type": "string" } },
                  "repeat":    { "type": "boolean" },
                  "until":     { "type": "string" },
                  "onFailure": { "type": "string", "enum": ["abort", "skip", "retry"] }
                },
                "additionalProperties": true
              }
            }
          },
          "additionalProperties": true
        },
        "genui": {
          "type": "object",
          "properties": {
            "surfaces": {
              "type": "array",
              "items": { "$ref": "#/$defs/GenUISurface" }
            }
          },
          "additionalProperties": true
        },
        "connectors": {
          "type": "object",
          "properties": {
            "required": { "type": "array", "items": { "$ref": "#/$defs/ConnectorRef" } },
            "optional": { "type": "array", "items": { "$ref": "#/$defs/ConnectorRef" } }
          },
          "additionalProperties": true
        },
        "inputs": {
          "type": "array",
          "items": { "$ref": "#/$defs/InputField" }
        },
        "capabilities": { "type": "array", "items": { "type": "string" } }
      },
      "additionalProperties": true
    }
  },
  "$defs": {
    "RefPath": {
      "type": "object",
      "required": ["path"],
      "properties": { "path": { "type": "string", "minLength": 1 } },
      "additionalProperties": true
    },
    "LocalizedText": {
      "type": "object",
      "minProperties": 1,
      "additionalProperties": { "type": "string" }
    },
    "Reference": {
      "type": "object",
      "properties": {
        "ref":  { "type": "string" },
        "path": { "type": "string" }
      },
      "additionalProperties": true
    },
    "McpServerSpec": {
      "type": "object",
      "required": ["name"],
      "properties": {
        "name":    { "type": "string" },
        "command": { "type": "string" },
        "args":    { "type": "array", "items": { "type": "string" } },
        "env":     { "type": "object", "additionalProperties": { "type": "string" } },
        "url":     { "type": "string" }
      },
      "additionalProperties": true
    },
    "GenUISurface": {
      "type": "object",
      "required": ["id", "kind", "persist"],
      "properties": {
        "id":      { "type": "string", "minLength": 1 },
        "kind":    { "type": "string", "enum": ["form", "choice", "confirmation", "oauth-prompt"] },
        "persist": { "type": "string", "enum": ["run", "conversation", "project"] },
        "trigger": {
          "type": "object",
          "properties": {
            "stageId": { "type": "string" },
            "atom":    { "type": "string" }
          },
          "additionalProperties": true
        },
        "schema":               { "type": "object" },
        "prompt":               { "type": "string" },
        "capabilitiesRequired": { "type": "array", "items": { "type": "string" } },
        "timeout":              { "type": "integer", "minimum": 1 },
        "onTimeout":            { "type": "string", "enum": ["abort", "default", "skip"] },
        "default":              {},
        "oauth": {
          "type": "object",
          "required": ["route"],
          "properties": {
            "route":       { "type": "string", "enum": ["connector", "mcp", "plugin"] },
            "connectorId": { "type": "string" },
            "mcpServerId": { "type": "string" }
          },
          "additionalProperties": true
        }
      },
      "additionalProperties": true
    },
    "ConnectorRef": {
      "type": "object",
      "required": ["id"],
      "properties": {
        "id":    { "type": "string" },
        "tools": { "type": "array", "items": { "type": "string" } }
      },
      "additionalProperties": true
    },
    "InputField": {
      "type": "object",
      "required": ["name"],
      "properties": {
        "name":        { "type": "string", "minLength": 1 },
        "label":       { "type": "string" },
        "type":        { "type": "string", "enum": ["string", "text", "select", "number", "boolean", "file"] },
        "required":    { "type": "boolean" },
        "options":     { "type": "array", "items": { "type": "string" } },
        "placeholder": { "type": "string" },
        "default":     {}
      },
      "additionalProperties": true
    }
  }
}