fix(widget): add @anthropic-ai/sdk to root deps for Railway (#1757)

The relay dynamically imports @anthropic-ai/sdk but it was only in
scripts/package.json. Railway Nixpacks only installs root deps, so the
package was missing at runtime (ERR_MODULE_NOT_FOUND).

package-lock.json

@@ -10,6 +10,7 @@
       "hasInstallScript": true,
       "license": "AGPL-3.0-only",
       "dependencies": {
+        "@anthropic-ai/sdk": "^0.79.0",
         "@aws-sdk/client-s3": "^3.1009.0",
         "@deck.gl/aggregation-layers": "^9.2.6",
         "@deck.gl/core": "^9.2.6",
@@ -111,6 +112,26 @@
       "license": "MIT",
       "peer": true
     },
+    "node_modules/@anthropic-ai/sdk": {
+      "version": "0.79.0",
+      "resolved": "https://registry.npmjs.org/@anthropic-ai/sdk/-/sdk-0.79.0.tgz",
+      "integrity": "sha512-ietmtM6glcnnrWq26H+BZm8J07iay9Cob6hRzDTr/A9QWF1m2T//TQhFO4MTKcZht2/7LS8bG9wUYEhcizKRnA==",
+      "license": "MIT",
+      "dependencies": {
+        "json-schema-to-ts": "^3.1.1"
+      },
+      "bin": {
+        "anthropic-ai-sdk": "bin/cli"
+      },
+      "peerDependencies": {
+        "zod": "^3.25.0 || ^4.0.0"
+      },
+      "peerDependenciesMeta": {
+        "zod": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@apideck/better-ajv-errors": {
       "version": "0.3.6",
       "resolved": "https://registry.npmjs.org/@apideck/better-ajv-errors/-/better-ajv-errors-0.3.6.tgz",
@@ -15979,6 +16000,19 @@
       "dev": true,
       "license": "(AFL-2.1 OR BSD-3-Clause)"
     },
+    "node_modules/json-schema-to-ts": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/json-schema-to-ts/-/json-schema-to-ts-3.1.1.tgz",
+      "integrity": "sha512-+DWg8jCJG2TEnpy7kOm/7/AxaYoaRbjVB4LFZLySZlWn8exGs3A4OLJR966cVvU26N7X9TWxl+Jsw7dzAqKT6g==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.18.3",
+        "ts-algebra": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=16"
+      }
+    },
     "node_modules/json-schema-traverse": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-1.0.0.tgz",
@@ -21593,6 +21627,12 @@
         "punycode": "^2.1.0"
       }
     },
+    "node_modules/ts-algebra": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/ts-algebra/-/ts-algebra-2.0.0.tgz",
+      "integrity": "sha512-FPAhNPFMrkwz76P7cdjdmiShwMynZYN6SgOujD1urY4oNm80Ou9oMdmbR45LotcKOXoy7wSmHkRFE6Mxbrhefw==",
+      "license": "MIT"
+    },
     "node_modules/ts-custom-error": {
       "version": "3.3.1",
       "resolved": "https://registry.npmjs.org/ts-custom-error/-/ts-custom-error-3.3.1.tgz",

package.json

@@ -86,6 +86,7 @@
     "vite-plugin-pwa": "^1.2.0"
   },
   "dependencies": {
+    "@anthropic-ai/sdk": "^0.79.0",
     "@aws-sdk/client-s3": "^3.1009.0",
     "@deck.gl/aggregation-layers": "^9.2.6",
     "@deck.gl/core": "^9.2.6",