Initial import: open-design source for helix-mind.ai distribution

This repository contains the open-design daemon CLI source code, built
and packaged at https://helix-mind.ai/cli/open-design/latest.tgz for use
by the HelixMind /design slash command.

Licenses: Apache-2.0 (root) + MIT (skills/*)

packages/contracts/package.json

@@ -0,0 +1,35 @@
+{
+  "name": "@open-design/contracts",
+  "version": "0.4.1",
+  "private": true,
+  "type": "module",
+  "description": "Shared pure TypeScript contracts for the Open Design web/daemon boundary.",
+  "main": "./dist/index.mjs",
+  "types": "./dist/index.d.ts",
+  "files": [
+    "dist"
+  ],
+  "exports": {
+    ".": {
+      "types": "./dist/index.d.ts",
+      "default": "./dist/index.mjs"
+    },
+    "./critique": {
+      "types": "./dist/critique.d.ts",
+      "default": "./dist/critique.mjs"
+    }
+  },
+  "scripts": {
+    "build": "node ./esbuild.config.mjs && tsc -p tsconfig.json --emitDeclarationOnly",
+    "test": "vitest run",
+    "typecheck": "tsc -p tsconfig.json --noEmit && tsc -p tsconfig.tests.json --noEmit"
+  },
+  "dependencies": {
+    "zod": "^3.23.8"
+  },
+  "devDependencies": {
+    "esbuild": "0.27.7",
+    "typescript": "^5.6.3",
+    "vitest": "^2.1.8"
+  }
+}