diff --git a/apps/demo/package.json b/apps/demo/package.json
index a1c55c3..b6daa6f 100644
--- a/apps/demo/package.json
+++ b/apps/demo/package.json
@@ -12,7 +12,7 @@
     "test": "echo 'no tests yet'"
   },
   "dependencies": {
-    "@ai-sdk/anthropic": "^1.2.0",
+    "@ai-sdk/anthropic": "^3.0.64",
     "@sidclaw/sdk": "*",
     "@sidclaw/shared": "*",
     "ai": "^4.3.0",
diff --git a/package-lock.json b/package-lock.json
index 7a51e20..98300e6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -86,7 +86,7 @@
       "name": "@sidclaw/demo",
       "version": "0.1.0",
       "dependencies": {
-        "@ai-sdk/anthropic": "^1.2.0",
+        "@ai-sdk/anthropic": "^3.0.64",
         "@sidclaw/sdk": "*",
         "@sidclaw/shared": "*",
         "ai": "^4.3.0",
@@ -156,22 +156,6 @@
         "typescript": "^5.9.3"
       }
     },
-    "apps/demo/node_modules/@ai-sdk/anthropic": {
-      "version": "1.2.12",
-      "resolved": "https://registry.npmjs.org/@ai-sdk/anthropic/-/anthropic-1.2.12.tgz",
-      "integrity": "sha512-YSzjlko7JvuiyQFmI9RN1tNZdEiZxc+6xld/0tq/VkJaHpEzGAb1yiNxxvmYVcjvfu/PcvCxAAYXmTYQQ63IHQ==",
-      "license": "Apache-2.0",
-      "dependencies": {
-        "@ai-sdk/provider": "1.1.3",
-        "@ai-sdk/provider-utils": "2.2.8"
-      },
-      "engines": {
-        "node": ">=18"
-      },
-      "peerDependencies": {
-        "zod": "^3.0.0"
-      }
-    },
     "apps/demo/node_modules/@ai-sdk/provider-utils": {
       "version": "2.2.8",
       "resolved": "https://registry.npmjs.org/@ai-sdk/provider-utils/-/provider-utils-2.2.8.tgz",
@@ -489,6 +473,34 @@
         "url": "https://github.com/sponsors/colinhacks"
       }
     },
+    "node_modules/@ai-sdk/anthropic": {
+      "version": "3.0.64",
+      "resolved": "https://registry.npmjs.org/@ai-sdk/anthropic/-/anthropic-3.0.64.tgz",
+      "integrity": "sha512-rwLi/Rsuj2pYniQXIrvClHvXDzgM4UQHHnvHTWEF14efnlKclG/1ghpNC+adsRujAbCTr6gRsSbDE2vEqriV7g==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@ai-sdk/provider": "3.0.8",
+        "@ai-sdk/provider-utils": "4.0.21"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "peerDependencies": {
+        "zod": "^3.25.76 || ^4.1.8"
+      }
+    },
+    "node_modules/@ai-sdk/anthropic/node_modules/@ai-sdk/provider": {
+      "version": "3.0.8",
+      "resolved": "https://registry.npmjs.org/@ai-sdk/provider/-/provider-3.0.8.tgz",
+      "integrity": "sha512-oGMAgGoQdBXbZqNG0Ze56CHjDZ1IDYOwGYxYjO5KLSlz5HiNQ9udIXsPZ61VWaHGZ5XW/jyjmr6t2xz2jGVwbQ==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "json-schema": "^0.4.0"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
     "node_modules/@ai-sdk/provider": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/@ai-sdk/provider/-/provider-1.1.3.tgz",
@@ -501,6 +513,35 @@
         "node": ">=18"
       }
     },
+    "node_modules/@ai-sdk/provider-utils": {
+      "version": "4.0.21",
+      "resolved": "https://registry.npmjs.org/@ai-sdk/provider-utils/-/provider-utils-4.0.21.tgz",
+      "integrity": "sha512-MtFUYI1/8mgDvRmaBDjbLJPFFrMG777AvSgyIFQtZHIMzm88R/12vYBBpnk7pfiWLFE1DSZzY4WDYzGbKAcmiw==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@ai-sdk/provider": "3.0.8",
+        "@standard-schema/spec": "^1.1.0",
+        "eventsource-parser": "^3.0.6"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "peerDependencies": {
+        "zod": "^3.25.76 || ^4.1.8"
+      }
+    },
+    "node_modules/@ai-sdk/provider-utils/node_modules/@ai-sdk/provider": {
+      "version": "3.0.8",
+      "resolved": "https://registry.npmjs.org/@ai-sdk/provider/-/provider-3.0.8.tgz",
+      "integrity": "sha512-oGMAgGoQdBXbZqNG0Ze56CHjDZ1IDYOwGYxYjO5KLSlz5HiNQ9udIXsPZ61VWaHGZ5XW/jyjmr6t2xz2jGVwbQ==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "json-schema": "^0.4.0"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
     "node_modules/@alloc/quick-lru": {
       "version": "5.2.0",
       "resolved": "https://registry.npmjs.org/@alloc/quick-lru/-/quick-lru-5.2.0.tgz",
@@ -8079,8 +8120,6 @@
       "resolved": "https://registry.npmjs.org/eventsource-parser/-/eventsource-parser-3.0.6.tgz",
       "integrity": "sha512-Vo1ab+QXPzZ4tCa8SwIHJFaSzy4R6SHf7BY79rFBDf0idraZWAkYrDjDj8uWaSm3S2TK+hJ7/t1CEmZ7jXw+pg==",
       "license": "MIT",
-      "optional": true,
-      "peer": true,
       "engines": {
         "node": ">=18.0.0"
       }