{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://unpkg.com/context-room@latest/schemas/shared-instruction-locations.schema.json",
  "title": "Context Room shared instruction locations",
  "type": "object",
  "additionalProperties": false,
  "required": ["version", "collections", "assignments"],
  "properties": {
    "$schema": { "type": "string" },
    "version": { "const": 1 },
    "collections": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["id", "title", "path"],
        "properties": {
          "id": { "$ref": "#/$defs/id" },
          "title": { "type": "string", "minLength": 1 },
          "path": { "$ref": "#/$defs/relativePath" }
        }
      }
    },
    "assignments": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["id", "collectionId", "scope", "files"],
        "properties": {
          "id": { "$ref": "#/$defs/id" },
          "collectionId": { "$ref": "#/$defs/id" },
          "scope": { "enum": ["project", "shared", "device"] },
          "projectIds": { "type": "array", "uniqueItems": true, "items": { "$ref": "#/$defs/id" } },
          "files": {
            "type": "array",
            "minItems": 1,
            "items": {
              "type": "object",
              "additionalProperties": false,
              "required": ["source", "target", "providers"],
              "properties": {
                "source": { "$ref": "#/$defs/instructionPath" },
                "target": { "$ref": "#/$defs/instructionPath" },
                "providers": {
                  "type": "array",
                  "minItems": 1,
                  "uniqueItems": true,
                  "items": { "enum": ["codex", "claude-code", "opencode"] }
                }
              }
            }
          }
        },
        "allOf": [
          {
            "if": { "properties": { "scope": { "const": "project" } } },
            "then": { "required": ["projectIds"], "properties": { "projectIds": { "minItems": 1 } } },
            "else": { "not": { "required": ["projectIds"] } }
          }
        ]
      }
    }
  },
  "$defs": {
    "id": { "type": "string", "pattern": "^[a-z0-9][a-z0-9-]{0,62}$" },
    "relativePath": {
      "type": "string",
      "minLength": 1,
      "not": { "pattern": "(^/|(^|/)\\.\\.?(/|$)|(^|/)\\.git(/|$)|^\\.context-room(/|$)|\\u0000)" }
    },
    "instructionPath": {
      "allOf": [
        { "$ref": "#/$defs/relativePath" },
        { "pattern": "\\.(?:md|mdx)$" }
      ]
    }
  }
}