feat: industry-standard conformance — AG-UI transport + schema-verified A2UI (phase 1)

.github/workflows/ci.yml

@@ -35,6 +35,10 @@ jobs:
 
       - run: pnpm test
 
+      # A2UI conformance: the boundary mapper's surfaces must validate against
+      # the vendored Google A2UI v1.0 schemas and match their committed goldens.
+      - run: pnpm conformance
+
       # `next build` typechecks too, and it needs no secrets — verified by
       # building with no .env file present.
       - run: pnpm build

.gitignore

@@ -52,3 +52,4 @@ mcp/dist/
 
 # Built by mcp/build.mjs (predev/prebuild) — never committed.
 public/widget-shell.html
+

package.json

@@ -18,9 +18,12 @@
     "mcp:build": "node mcp/build.mjs",
     "mcp:serve": "node mcp/server-http.mjs",
     "predev": "node mcp/build.mjs",
-    "prebuild": "node mcp/build.mjs"
+    "prebuild": "node mcp/build.mjs",
+    "conformance": "node scripts/a2ui-conformance.mjs",
+    "conformance:update": "node scripts/a2ui-conformance.mjs --update"
   },
   "dependencies": {
+    "@ag-ui/core": "^0.0.58",
     "@ai-sdk/amazon-bedrock": "^5.0.66",
     "@ai-sdk/anthropic": "^4.0.44",
     "@ai-sdk/openai": "^4.0.50",
@@ -49,11 +52,14 @@
     "zod": "^4.4.3"
   },
   "devDependencies": {
+    "@a2ui/web_core": "0.10.6",
     "@tailwindcss/cli": "^4.3.3",
     "@tailwindcss/postcss": "^4",
     "@types/node": "^24",
     "@types/react": "^19",
     "@types/react-dom": "^19",
+    "ajv": "^8.20.0",
+    "ajv-formats": "^3.0.1",
     "esbuild": "^0.28.2",
     "eslint": "^9",
     "eslint-config-next": "16.3.3",