fix: update @ai-sdk/amazon-bedrock to 3.0.62 for tool streaming support

- Use bedrock.anthropicBeta for Bedrock provider (not additionalModelRequestFields)
- Use top-level headers for direct Anthropic API
- Update @ai-sdk/amazon-bedrock to 3.0.62
- Add headers support to ModelConfig interface

app/api/chat/route.ts

@@ -120,13 +120,14 @@ ${lastMessageText}
     console.log("Enhanced messages:", enhancedMessages);
 
     // Get AI model from environment configuration
-    const { model, providerOptions } = getAIModel();
+    const { model, providerOptions, headers } = getAIModel();
 
     const result = streamText({
       model,
       system: systemMessage,
       messages: enhancedMessages,
       ...(providerOptions && { providerOptions }),
+      ...(headers && { headers }),
       tools: {
         // Client-side tool that will be executed on the client
         display_diagram: {

lib/ai-providers.ts

@@ -18,15 +18,19 @@ export type ProviderName =
 interface ModelConfig {
   model: any;
   providerOptions?: any;
+  headers?: Record<string, string>;
 }
 
-// Anthropic beta headers for fine-grained tool streaming
+// Bedrock provider options for Anthropic beta features
-const ANTHROPIC_BETA_OPTIONS = {
+const BEDROCK_ANTHROPIC_BETA = {
-  anthropic: {
+  bedrock: {
-    additionalModelRequestFields: {
+    anthropicBeta: ['fine-grained-tool-streaming-2025-05-14'],
-      anthropic_beta: ['fine-grained-tool-streaming-2025-05-14']
+  },
-    }
+};
-  }
+
+// Direct Anthropic API headers for beta features
+const ANTHROPIC_BETA_HEADERS = {
+  'anthropic-beta': 'fine-grained-tool-streaming-2025-05-14',
 };
 
 /**
@@ -87,13 +91,14 @@ export function getAIModel(): ModelConfig {
 
   let model: any;
   let providerOptions: any = undefined;
+  let headers: Record<string, string> | undefined = undefined;
 
   switch (provider) {
     case 'bedrock':
       model = bedrock(modelId);
-      // Add Anthropic beta headers if using Claude models via Bedrock
+      // Add Anthropic beta options if using Claude models via Bedrock
       if (modelId.includes('anthropic.claude')) {
-        providerOptions = ANTHROPIC_BETA_OPTIONS;
+        providerOptions = BEDROCK_ANTHROPIC_BETA;
       }
       break;
 
@@ -112,7 +117,7 @@ export function getAIModel(): ModelConfig {
     case 'anthropic':
       model = anthropic(modelId);
       // Add beta headers for fine-grained tool streaming
-      providerOptions = ANTHROPIC_BETA_OPTIONS;
+      headers = ANTHROPIC_BETA_HEADERS;
       break;
 
     case 'google':
@@ -140,10 +145,10 @@ export function getAIModel(): ModelConfig {
       );
   }
 
-  // Log if provider options are being applied
+  // Log if provider options or headers are being applied
-  if (providerOptions) {
+  if (providerOptions || headers) {
-    console.log('[AI Provider] Applying provider-specific options');
+    console.log('[AI Provider] Applying provider-specific options/headers');
   }
 
-  return { model, providerOptions };
+  return { model, providerOptions, headers };
 }

package-lock.json

@@ -8,7 +8,7 @@
             "name": "next-ai-draw-io",
             "version": "0.2.0",
             "dependencies": {
-                "@ai-sdk/amazon-bedrock": "^3.0.52",
+                "@ai-sdk/amazon-bedrock": "^3.0.62",
                 "@ai-sdk/anthropic": "^2.0.44",
                 "@ai-sdk/azure": "^2.0.69",
                 "@ai-sdk/google": "^2.0.0",
@@ -52,14 +52,14 @@
             }
         },
         "node_modules/@ai-sdk/amazon-bedrock": {
-            "version": "3.0.53",
+            "version": "3.0.62",
-            "resolved": "https://registry.npmjs.org/@ai-sdk/amazon-bedrock/-/amazon-bedrock-3.0.53.tgz",
+            "resolved": "https://registry.npmjs.org/@ai-sdk/amazon-bedrock/-/amazon-bedrock-3.0.62.tgz",
-            "integrity": "sha512-HyVLZbdGunqJbdCK2v/jofo9Z4lDAbngO2X/T57K+4wPZtCeUnv0f9F941RgU6XVJwdxjxITX1XEhhBP1qqGnw==",
+            "integrity": "sha512-vVtndaj5zfHmgw8NSqN4baFDbFDTBZP6qufhKfqSNLtygEm8+8PL9XQX9urgzSzU3zp+zi3AmNNemvKLkkqblg==",
             "license": "Apache-2.0",
             "dependencies": {
-                "@ai-sdk/anthropic": "2.0.43",
+                "@ai-sdk/anthropic": "2.0.50",
                 "@ai-sdk/provider": "2.0.0",
-                "@ai-sdk/provider-utils": "3.0.16",
+                "@ai-sdk/provider-utils": "3.0.18",
                 "@smithy/eventstream-codec": "^4.0.1",
                 "@smithy/util-utf8": "^4.0.0",
                 "aws4fetch": "^1.0.20"
@@ -71,14 +71,15 @@
                 "zod": "^3.25.76 || ^4.1.8"
             }
         },
-        "node_modules/@ai-sdk/amazon-bedrock/node_modules/@ai-sdk/anthropic": {
+        "node_modules/@ai-sdk/amazon-bedrock/node_modules/@ai-sdk/provider-utils": {
-            "version": "2.0.43",
+            "version": "3.0.18",
-            "resolved": "https://registry.npmjs.org/@ai-sdk/anthropic/-/anthropic-2.0.43.tgz",
+            "resolved": "https://registry.npmjs.org/@ai-sdk/provider-utils/-/provider-utils-3.0.18.tgz",
-            "integrity": "sha512-YQWYdoU6X1E16BS/KYCkage18q8sqj3FguCZ/RQs/wxS1551DVeD5DrWiYXxm5T293HzeAVJssQFEx67kc4LmA==",
+            "integrity": "sha512-ypv1xXMsgGcNKUP+hglKqtdDuMg68nWHucPPAhIENrbFAI+xCHiqPVN8Zllxyv1TNZwGWUghPxJXU+Mqps0YRQ==",
             "license": "Apache-2.0",
             "dependencies": {
                 "@ai-sdk/provider": "2.0.0",
-                "@ai-sdk/provider-utils": "3.0.16"
+                "@standard-schema/spec": "^1.0.0",
+                "eventsource-parser": "^3.0.6"
             },
             "engines": {
                 "node": ">=18"
@@ -88,13 +89,13 @@
             }
         },
         "node_modules/@ai-sdk/anthropic": {
-            "version": "2.0.44",
+            "version": "2.0.50",
-            "resolved": "https://registry.npmjs.org/@ai-sdk/anthropic/-/anthropic-2.0.44.tgz",
+            "resolved": "https://registry.npmjs.org/@ai-sdk/anthropic/-/anthropic-2.0.50.tgz",
-            "integrity": "sha512-o8TfNXRzO/KZkBrcx+CL9LQsPhx7PHyqzUGjza3TJaF9WxfH1S5UQLAmEw8F7lQoHNLU0IX03WT8o8R/4JbUxQ==",
+            "integrity": "sha512-21PaHfoLmouOXXNINTsZJsMw+wE5oLR2He/1kq/sKokTVKyq7ObGT1LDk6ahwxaz/GoaNaGankMh+EgVcdv2Cw==",
             "license": "Apache-2.0",
             "dependencies": {
                 "@ai-sdk/provider": "2.0.0",
-                "@ai-sdk/provider-utils": "3.0.17"
+                "@ai-sdk/provider-utils": "3.0.18"
             },
             "engines": {
                 "node": ">=18"
@@ -104,9 +105,9 @@
             }
         },
         "node_modules/@ai-sdk/anthropic/node_modules/@ai-sdk/provider-utils": {
-            "version": "3.0.17",
+            "version": "3.0.18",
-            "resolved": "https://registry.npmjs.org/@ai-sdk/provider-utils/-/provider-utils-3.0.17.tgz",
+            "resolved": "https://registry.npmjs.org/@ai-sdk/provider-utils/-/provider-utils-3.0.18.tgz",
-            "integrity": "sha512-TR3Gs4I3Tym4Ll+EPdzRdvo/rc8Js6c4nVhFLuvGLX/Y4V9ZcQMa/HTiYsHEgmYrf1zVi6Q145UEZUfleOwOjw==",
+            "integrity": "sha512-ypv1xXMsgGcNKUP+hglKqtdDuMg68nWHucPPAhIENrbFAI+xCHiqPVN8Zllxyv1TNZwGWUghPxJXU+Mqps0YRQ==",
             "license": "Apache-2.0",
             "dependencies": {
                 "@ai-sdk/provider": "2.0.0",
@@ -494,7 +495,6 @@
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             "dev": true,
             "license": "MIT",
-            "peer": true,
             "dependencies": {
                 "@babel/code-frame": "^7.27.1",
                 "@babel/generator": "^7.28.5",
@@ -818,7 +818,6 @@
                 }
             ],
             "license": "MIT",
-            "peer": true,
             "engines": {
                 "node": ">=18"
             },
@@ -841,7 +840,6 @@
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             ],
             "license": "MIT",
-            "peer": true,
             "engines": {
                 "node": ">=18"
             }
@@ -2718,7 +2716,6 @@
             "integrity": "sha512-UaicktuQI+9UKyA4njtDOGBD/67t8YEBt2xdfqu8+gP9hqPUPsiXlNPcpS2gVdjmis5GKPG3fCxbQLVgxsQZ8w==",
             "devOptional": true,
             "license": "MIT",
-            "peer": true,
             "dependencies": {
                 "csstype": "^3.0.2"
             }
@@ -2729,7 +2726,6 @@
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             "devOptional": true,
             "license": "MIT",
-            "peer": true,
             "peerDependencies": {
                 "@types/react": "^19.0.0"
             }
@@ -2786,7 +2782,6 @@
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             "dev": true,
             "license": "MIT",
-            "peer": true,
             "dependencies": {
                 "@typescript-eslint/scope-manager": "8.48.0",
                 "@typescript-eslint/types": "8.48.0",
@@ -3329,7 +3324,6 @@
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             "dev": true,
             "license": "MIT",
-            "peer": true,
             "bin": {
                 "acorn": "bin/acorn"
             },
@@ -3361,7 +3355,6 @@
             "resolved": "https://registry.npmjs.org/ai/-/ai-5.0.90.tgz",
             "integrity": "sha512-bawNN10N2cXzFedbDdNUZo8KkcGp12VX1b+mCL5dfllh6WmLsIYYME7GVxsRJvHvPP7xRhuds5fn0jtLyxGnZw==",
             "license": "Apache-2.0",
-            "peer": true,
             "dependencies": {
                 "@ai-sdk/gateway": "2.0.7",
                 "@ai-sdk/provider": "2.0.0",
@@ -3739,7 +3732,6 @@
                 }
             ],
             "license": "MIT",
-            "peer": true,
             "dependencies": {
                 "baseline-browser-mapping": "^2.8.25",
                 "caniuse-lite": "^1.0.30001754",
@@ -4482,7 +4474,6 @@
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             "dev": true,
             "license": "MIT",
-            "peer": true,
             "dependencies": {
                 "@eslint-community/eslint-utils": "^4.8.0",
                 "@eslint-community/regexpp": "^4.12.1",
@@ -4668,7 +4659,6 @@
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             "dev": true,
             "license": "MIT",
-            "peer": true,
             "dependencies": {
                 "@rtsao/scc": "^1.1.0",
                 "array-includes": "^3.1.9",
@@ -7355,7 +7345,6 @@
             "resolved": "https://registry.npmjs.org/next/-/next-15.2.3.tgz",
             "integrity": "sha512-x6eDkZxk2rPpu46E1ZVUWIBhYCLszmUY6fvHBFcbzJ9dD+qRX6vcHusaqqDlnY+VngKzKbAiG2iRCkPbmi8f7w==",
             "license": "MIT",
-            "peer": true,
             "dependencies": {
                 "@next/env": "15.2.3",
                 "@swc/counter": "0.1.3",
@@ -7843,7 +7832,6 @@
             "resolved": "https://registry.npmjs.org/react/-/react-19.1.0.tgz",
             "integrity": "sha512-FS+XFBNvn3GTAWq26joslQgWNoFu08F4kl0J4CgdNKADkdSGXQyTCnKteIAJy96Br6YbpEU1LSzV5dYtjMkMDg==",
             "license": "MIT",
-            "peer": true,
             "engines": {
                 "node": ">=0.10.0"
             }
@@ -7853,7 +7841,6 @@
             "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.1.0.tgz",
             "integrity": "sha512-Xs1hdnE+DyKgeHJeJznQmYMIBG3TKIHJJT95Q58nHLSrElKlGQqDTR2HQ9fx5CN/Gk6Vh/kupBTDLU11/nDk/g==",
             "license": "MIT",
-            "peer": true,
             "dependencies": {
                 "scheduler": "^0.26.0"
             },
@@ -8676,8 +8663,7 @@
             "version": "4.1.2",
             "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-4.1.2.tgz",
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-            "license": "MIT",
+            "license": "MIT"
-            "peer": true
         },
         "node_modules/tailwindcss-animate": {
             "version": "1.0.7",
@@ -8751,7 +8737,6 @@
             "integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==",
             "dev": true,
             "license": "MIT",
-            "peer": true,
             "engines": {
                 "node": ">=12"
             },
@@ -8966,7 +8951,6 @@
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             "dev": true,
             "license": "Apache-2.0",
-            "peer": true,
             "bin": {
                 "tsc": "bin/tsc",
                 "tsserver": "bin/tsserver"
@@ -9486,7 +9470,6 @@
             "resolved": "https://registry.npmjs.org/zod/-/zod-4.1.12.tgz",
             "integrity": "sha512-JInaHOamG8pt5+Ey8kGmdcAcg3OL9reK8ltczgHTAwNhMys/6ThXHityHxVV2p3fkw/c+MAvBHFVYHFZDmjMCQ==",
             "license": "MIT",
-            "peer": true,
             "funding": {
                 "url": "https://github.com/sponsors/colinhacks"
             }

package.json

@@ -9,7 +9,7 @@
         "lint": "next lint"
     },
     "dependencies": {
-        "@ai-sdk/amazon-bedrock": "^3.0.52",
+        "@ai-sdk/amazon-bedrock": "^3.0.62",
         "@ai-sdk/anthropic": "^2.0.44",
         "@ai-sdk/azure": "^2.0.69",
         "@ai-sdk/google": "^2.0.0",